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Absorption Chiller Sytem Design

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8/3/2019 Absorption Chiller Sytem Design

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7=7 %1 1E]

8/3/2019 Absorption Chiller Sytem Design

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1MGO 7GL[IHPIV ETTPMGEXMSRW IRKMRIIV(EVV]P &VYRWZSPH MRJSVQEXMSR HIWMKRIV

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8LI 8VERI 'SQTER] MR TVSTSWMRK XLIWI W]WXIQ HIWMKR ERH ETTPMGEXMGSRGITXW EWWYQIW RS VIWTSRWMFMPMX] JSV XLI TIVJSVQERGI SV HIWMVIWYPXMRK W]WXIQ HIWMKR 7]WXIQ HIWMKR MW XLI TVIVSKEXMZI ERHXLI W]WXIQ HIWMKRIV

¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

8LMW QERYEP [EW HIZIPSTIH XS TVSZMHI HMVIGXMSR JSV XLI TVSTIV ETTPEFWSVTXMSR XIGLRSPSK] ERH XLIVIF] LIPT GSRWYPXMRK IRKMRIIVW ERH HGSRXVEGXSVW GSVVIGXP] ETTP] EFWSVTXMSR GSSPMRK IUYMTQIRX MR ,:%'

;MXL XLEX MR QMRH E LMKL PIZIP TIVWTIGXMZI SJ XLI EFWSVTXMSR TV8LI QERYEP W TVMQEV] GSRGIRXVEXMSR LS[IZIV MW XLI ETTPMGEXMSRGLMPPIVW :EVMSYW W]WXIQ GSRJMKYVEXMSRW EFWSVTXMSR GLMPPIV YERH IGSRSQMG EREP]WIW EVI EHHVIWWIH %PXLSYKL MWWYIW VIPEXIH XSWIVZMGMRK EFWSVTXMSR GLMPPIVW EVI EHHVIWWIH XLMW HSGYQIRX MSV WIVZMGI QERYEP

7]WXIQ HIWMKRIVW QE] KIX XLI QSWX YWI JVSQ XLMW QERYEP F] JEQMPMXLIQWIPZIW [MXL EFWSVTXMSR GLMPPIV FEWMGW ERH YRHIVWXERHMRK X[LMGL XLI EHZERXEKIW SJ EFWSVTXMSR GLMPPIV XIGLRSPSK] EVI FIWX YX8LIVIEJXIV [LIR E WTIGMJMG NSF [SYPH FIRIJMX JVSQ XLIWI EHZERXEKIWETTVSTVMEXI WIGXMSRW SJ XLI QERYEP GER FI GSRWYPXIH MR HIXEMP

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E] M

-PPYWXVEXMSRW

8EFPIW

-RXVSHYGXMSR

%FWSVTXMSR %R 3ZIVZMI[% 'SQTEVMWSR SJ ']GPIW

1IGLERMGEP GSQTVIWWMSR 6IJVMKIVEXMSR%FWSVTXMSR 6IJVMKIVEXMSR%FWSVTXMSR 7]WXIQ *PYMHW'V]WXEPPM^EXMSR

1EGLMRI 'PEWWMJMGEXMSRW3TIVEXMRK 'LEVEGXIVMWXMGW

)GSRSQMGW SJ +EW 'SSPMRK [MXL %FWSVTXMSR;L] 9WI %FWSVTXMSR#

)GSRSQMGW)RZMVSRQIRX*YIP *PI\MFMPMX]

'SIJJMGMIRX SJ 4IVJSVQERGI*MVWX E 7MQTPI 'SQTEVMWSR2I\X ER )\EGXMRK %REP]WMW

7SYVGI )RIVK] 'SRWYQTXMSR'SQTEVMRK 'LMPPIV 1EMRXIRERGI 'SWXW%REP]WMW 8SSPW

7]WXIQ (IWMKR 'SRWMHIVEXMSRW'SSPMRK ;EXIV

)JJIGXW SJ 'SSPMRK [EXIV 8IQTIVEXYVI6ITPEGMRK ER )\MWXMRK 'LMPPIV [MXL ER %FWSVTXMSR 'LM

6ITPEGIQIRX [MXL E 7QEPPIV %FWSVTXMSR 'LMPPIV6ITPEGIQIRX [MXL ER %FWSVTXMSR 'LMPPIV SJ )UYEP 7M^

1YPXMTPI 'LMPPIVW ERH 'SSPMRK 8S[IVW'SSPMRK 8S[IV &]TEWW:EVMEFPI WTIIH 'SSPMRK 8S[IV *ERW'SQFMREXMSR ,]FVMH 4PERXW

0S[ JPS[ %FWSVTXMSR 7]WXIQW%FWSVTXMSR 'LMPPIV 7TIGMEP %TTPMGEXMSRW

,IEXMRK -W %ZEMPEFPI8YVFMRI -RPIX 'SSPMRK,SX %MV EW ER )RIVK] 7SYVGI

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]MM

'SRXVSPW8LI -QTSVXERGI SJ 'SRXVSPW'SRXVSP -QTVSZIQIRXW EX XLI 9RMX 0IZIP

6IWTSRWI XS 'LERKMRK 'SRHMXMSRW%MV -RWMHI XLI 1EGLMRI9XMPM^MRK :EVMEFPI )ZETSVEXSV [EXIV *PS[

'SRXVSPW EX XLI 7]WXIQ 0IZIP'SRXVSP SJ ,IEXMRK 'SSPMRK 'LERKISZIV'LMPPIH [EXIV 6IWIX-RXIVJEGMRK [MXL ER %YXSQEXMSR 7]WXIQ

7]WXIQ 3TXMSRW'SQFMREXMSR TPERX 4MTMRK %VVERKIQIRXW

7IVMIW ERH 4EVEPPIP'SQQSR (IGSYTPIH(IGSYTPIH [MXL 4VIJIVIRXMEP 0SEHMRK7MHIWXVIEQ [MXL 4VIJIVIRXMEP 0SEHMRK

7]WXIQ 3TXMSR %REP]WMW8LIVQEP 7XSVEKI

%FWSVTXMSR 'LMPPIVW ERH 'LMPPIH [EXIV 7XSVEKI%FWSVTXMSR 'LMPPIVW ERH -GI 7XSVEKI

,IEXMRK %TTPMGEXMSRW7MQYPXERISYW ,IEXMRK ERH 'SSPMRK

,IEXMRK 3RP]

-RWXEPPEXMSR 'SRWMHIVEXMSRW'SQFYWXMSR %MV 6IUYMVIQIRXW

7XSMGLMSQIXVMG %MV)\GIWW %MV XLI 4VSTIV %QSYRX:IVMJ]MRK 'SQTPIXI 'SQFYWXMSR 8IWXMRK *PYI +EW 'SQTSWMX

23 \ )QMWWMSRW)\LEYWX KEW (YGX ERH *PYI WXEGO (IWMKR

(IWMKR7XEGO 3TIRMRK7XEGO 0SGEXMSR

'SRWXVYGXMSR1YPXMTPI YRMX -RWXEPPEXMSRW

-QTPMGEXMSRW SJ %7,6%) 7XERHEVH r-RWYPEXMSR SJ ,SX ERH 'SPH %FWSVTXMSR 'LMPPIV 7YVJEGIW1EGLMRIW 7LMTTIH (MWEWWIQFPIH

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E] MM

1EMRXIRERGI 'SRWMHIVEXMSRW'LMPPIV 1EMRXIRERGI

1IGLERMGEP 'SQTSRIRXW6IJVMKIVERX ERH 7SPYXMSR 4YQTW4YVKI9WMRK XLI 4YVKI EW E 'LMPPIV 1EMRXIRERGI 8SSP&YVRIV

,IEX 8VERWJIV 'SQTSRIRXW'SRXVSPW;EXIV ERH 0MXLMYQ &VSQMHI 7SPYXMSR 1EMRXIRERGI

4VIZIRXMZI 1EMRXIRERGI -RWTIGXMSRW JSV %FWSVTXMSR 'LM%Y\MPMEV] )UYMTQIRX 1EMRXIRERGI

'SRGPYWMSR

+PSWWEV]

-RHI\

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]MZ

*MKYVI 1IGLERMGEP GSQTVIWWMSR 6IJVMKIVEXMSR ']GPI*MKYVI %FWSVTXMSR 6IJVMKIVEXMSR ']GPI*MKYVI )\EQTPI 7]WXIQ*MKYVI 7QEPPIV (*% 'LMPPIV*MKYVI )UYMZEPIRX (*% 'LMPPIV*MKYVI 'SSPMRK 8S[IV &]TEWW*MKYVI 'SQFMREXMSR 4PERX )UYEP 'LMPPIV *PS[W*MKYVI 'SQFMREXMSR 4PERX 9RIUYEP 'LMPPIV *PS[W*MKYVI *PS[ 6EXIW ZIVWYW 3TIVEXMRK 'SWXW*MKYVI ,SX %MV EW ER )RIVK] 7SYVGI

*MKYVI 7IVMIW %VVERKIQIRX*MKYVI 4EVEPPIP %VVERKIQIRX*MKYVI 'SQQSR (IGSYTPIH %VVERKIQIRX*MKYVI (IGSYTPIH %VVERKIQIRX [MXL 4VIJIVIRXMEP 0SEHMRK*MKYVI 7MHIWXVIEQ %VVERKIQIRX [MXL 4VIJIVIRXMEP 0SEHMRK*MKYVI 7]WXIQ %REP] IV¬ +VETL*MKYVI ,]FVMH 'LMPPIV 7]WXIQ [MXL -GI*MKYVI )\EQTPI &YMPHMRK 0SEH 4VSJMPI*MKYVI *PYI KEW 6IGMVGYPEXMSR *+6*MKYVI %ZSMH 6IGMVGYPEXMSR SJ )\LEYWX +EW*MKYVI 8]TMGEP )\LEYWX (YGX -RWXEPPEXMSR*MKYVI 1YPXMTPI YRMX -RWXEPPEXMSR

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E] Z

8EFPI 7MRKPI IJJIGX 7XIEQ ,SX ;EXIV 9RMX8EFPI (SYFPI IJJIGX 7XIEQ ,SX ;EXIV 9RMX8EFPI (SYFPI IJJIGX (MVIGX JMVIH 9RMX8EFPI 'LMPPIV 'SWX 'SQTEVMWSR8EFPI 9XMPMX] 'SWX 'SQTEVMWSR8EFPI 69* 'SQTEVMWSR8EFPI 8]TMGEP 'LMPPIV 1EMRXIRERGI 'SWXW8EFPI 1MRMQYQ 1SHIPMRK %REP]WMW 4VSKVEQ 'ETEFMPMXM8EFPI 6ITPEGIQIRX 'SQTEVMWSR8EFPI *PS[ 6EXI 'SQTEVMWSR

8EFPI 3TIVEXMRK 'LEVEGXIVMWXMGW8EFPI 8EFPI SJ %PXIVREXMZIW8EFPI *YIP %MV 6IPEXMSRWLMTW8EFPI 'SQTSWMXMSR SJ *PYI +EW

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8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

'LPSVSJPYSVSGEVFSR '*' PIKMWPEXMSR S^SRI HITPIXMSR KPSFEP [EVQMRIRIVK] IJJMGMIRG]| IPIGXVMG YXMPMX] HIVIKYPEXMSR E XMKLXIRMRK IPIGERH HVEQEXMG MRGVIEWIW MR IPIGXVMGEP IRIVK] ERH HIQERH GSWXW | 8LIWI GSQTPI\MWWYIW GLEPPIRKI XSHE] W ,:%' W]WXIQ HIWMKRIV XS GSRWMHIV EPXXVEHMXMSREP QIGLERMGEP VIJVMKIVEXMSR IUYMTQIRX 3RI WYGL EPXEFWSVTXMSR GLMPPIV

%FWSVTXMSR GLMPPIVW LEZI IRNS]IH [MHIWTVIEH TSTYPEVMX] SYXWMH7XEXIW JSV WSQI XMQI %FWSVTXMSR GLMPPIVW LIEXIH [MXL WXIEQ SJMVIH HMVIGXP] YXMPM^MRK RI[ FYVRIV XIGLRSPSK] YWI XLI TVSZIRIRZMVSRQIRXEPP] GSQTEXMFPI GSQFMREXMSR SJ [EXIV ERH PMXLMYQ FV

HMVIGX JMVIH EFWSVTXMSR (*% GLMPPIV HIWMKR WMQTP] WYFWXMXJSV XLI GSRZIRXMSREP WXIEQ LSX [EXIV KIRIVEXSV ERH EY\MPMEV] FSMGLMPPIV IJJMGMIRGMIW VSFYWX QEXIVMEPW [MXLMR XLI GLMPPIV ERIRLERGI XLI FIRIJMXW SJ ETTP]MRK EFWSVTXMSR GLMPPIVW 8LI EFMPMIPIGXVMG GSSPMRK HYVMRK TIEO LSYVW JYIP GLSMGI JPI\MFMPMX] ERHIWMKR ERH GSRXVSP LEZI VIWYPXIH MR E VIREMWWERGI JSV EFWSVT

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

% 'SQTEVMWSR SJ ']GPIW

0MOI QIGLERMGEP GSQTVIWWMSR VIJVMKIVEXMSR EFWSVTXMSR VIJVMKIVEXLI TVMRGMTPIW SJ LIEX XVERWJIV ERH E VIJVMKIVERX W GLERKI SJ WXEGSSPMRK 8S MPPYWXVEXI LS[ XLI EFWSVTXMSR G]GPI [SVOW PIX W GSQQSVI JEQMPMEV QIGLERMGEP VIJVMKIVEXMSR G]GPI

1IGLERMGEP GSQTVIWWMSR 6IJVMKIVEXMSR

6IJIV XS *MKYVI JSV XLI JSPPS[MRK HMWGYWWMSR -R XLI QIGLERMGEP

VIJVMKIVEXMSR G]GPI LMKL TVIWWYVI PMUYMH VIJVMKIVERX IRXIVW XLIZETSVEXSV XLVSYKL E QIXIVMRK HIZMGI² ;LIR XLI PMUYMH TEWWIW XLVSYKLQIXIVMRK HIZMGI MXW TVIWWYVI MW EFVYTXP] VIHYGIH XS XLEX SJ XLXLMW PS[ TVIWWYVI E WQEPP TSVXMSR SJ XLI PMUYMH FSMPW MQQIHMEVIQEMRMRK PMUYMH XS IZETSVEXSV XIQTIVEXYVI 3RGI MR XLI IZETSVEXGSPH PMUYMH VIJVMKIVERX EFWSVFW LIEX JVSQ XLI GSQTEVEXMZIP] [EVQERH IZETSVEXIW³ 8LI XVERWJIV SJ LIEX EWWSGMEXIH [MXL XLMW IZETSVTVSGIWW PS[IVW XLI XIQTIVEXYVI SJ XLI W]WXIQ [EXIV TVSZMHMRK XLIGSSPMRK IJJIGX

1EMRXEMRMRK XLI TVIWWYVI HMJJIVIRGI FIX[IIR XLI LMKL TVIWWYVI ERHTVIWWYVI WMHIW SJ XLI G]GPI XLI GSQTVIWWSV HVE[W GSSP PS[ TVIWWVIJVMKIVERX ZETSV JVSQ XLI IZETSVEXSV GSQTVIWWIW MX´ XLIR HMWGLEVKIW MX

XLI GSRHIRWIV EW LSX LMKL TVIWWYVI ZETSV ,IVI XLI LIEX SJ ZETSVMGSQTVIWWMSR GEVVMIH F] XLI VIJVMKIVERX QSZIW XS XLI GSSPMRK [EXIVZETSV XS GSRHIRWI EX E VIPEXMZIP] LMKL TVIWWYVI ERH XIQTIVEXYVIµ %W E LMKLTVIWWYVI PMUYMH XLI VIJVMKIVERX VIXYVRW XS XLI QIXIVMRK HIZMGIXLI IZETSVEXSV ERH XLI G]GPI VITIEXW MXWIPJ

Condense

CoolingWater

Evaporate

SystemWater

Expand

Compress

*MKYVI 1IGLERMGEP GSQTVIWWMSR 6IJVMKIVEXMSR ']GPI

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

%FWSVTXMSR 6IJVMKIVEXMSR

%R EFWSVFIV KIRIVEXSV TYQT ERH VIGYTIVEXMZI LIEX I\GLERKIV VIGSQTVIWWSV MR EFWSVTXMSR VIJVMKIVEXMSR EW WLS[R MR *MKYVIGSQTVIWWMSR VIJVMKIVEXMSR XLI G]GPI FIKMRW [LIR LMKL TVIWWYVVIJVMKIVERX JVSQ XLI GSRHIRWIV TEWWIW XLVSYKL E QIXIVMRK HIZM² MRXS XLIPS[IV TVIWWYVI IZETSVEXSV³ ERH GSPPIGXW MR XLI IZETSVEXSV TER SV WFIJSVI XLI JPEWLMRK XLEX SGGYVW EX XLI IRXVERGI XS XLI IZETSVEXVIQEMRMRK PMUYMH VIJVMKIVERX 7MQMPEVP] XLI XVERWJIV SJ LIEXGSQTEVEXMZIP] [EVQ W]WXIQ [EXIV XS XLI RS[ GSSP VIJVMKIVERX GEYWXS IZETSVEXI³ ERH XLI VIWYPXMRK VIJVMKIVERX ZETSV QMKVEXIW XSTVIWWYVI EFWSVFIV´ 8LIVI MX MW WSEOIH YT F] ER EFWSVFIRX PMXLMWSPYXMSR 8LMW TVSGIWW RSX SRP] GVIEXIW E PS[ TVIWWYVI EVIE XGSRXMRYSYW JPS[ SJ VIJVMKIVERX ZETSV JVSQ XLI IZETSVEXSV XS XLIEPWS GEYWIW XLI ZETSV XS GSRHIRWI´ EW MX VIPIEWIW XLI LIEX SJ ZETSVMTMGOIH YT MR XLI IZETSVEXSV 8LMW LIEX EPSRK [MXL XLI LIEX SJEW XLI VIJVMKIVERX GSRHIRWEXI QM\IW [MXL XLI EFWSVFIRX MW XVGSSPMRK [EXIV ERH VIPIEWIH MR XLI GSSPMRK XS[IV

3J GSYVWI EWWMQMPEXMRK VIJVMKIVERX HMPYXIW XLI PMXLMYQ FVVIHYGIW MXW EJJMRMX] JSV VIJVMKIVERX ZETSV 8S WYWXEMR XLI VIWSPYXMSR QYWX FI VIGSRGIRXVEXIH 8LMW MW EGGSQTPMWLIH F] GSRµ HMPYXI WSPYXMSR JVSQ XLI EFWSVFIV XS XLI KIRIVEXSV¶ [LIVI XLI EHHMXMSR

CoolingWater

CoolingWater

Generate

SystemWater

Condense

Expand

Evaporate

Absorb

HeatExchanger

*MKYVI %FWSVTXMSR 6IJVMKIVEXMSR ']GPI

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

'V]WXEPPM^EXMSR

2S HMWGYWWMSR SJ XLI EFWSVTXMSR VIJVMKIVEXMSR G]GPI [SYPH FIEX PIEWX FVMIJP] EHHVIWWMRK XLMW XSTMG 0MOI QSWX WEPXW PGV]WXEPPMRI WXVYGXYVI [LIR WSPMH MW WSPYFPI MR [EXIV ERH TVWSPYXMSR M I GV]WXEPPM^IW [LIR MXW WEXYVEXMSR TSMRX MW I\GV]WXEPPM^EXMSR VIWYPXW MR E WPYWL PMOI QM\XYVI XLEX GER TPJPYMH TEWWEKIW QEOMRK XLI QEGLMRI MRSTIVEFPI

'V]WXEPPM^EXMSR HSIW RSX LEVQ EFWSVTXMSR IUYMTQIRX FYX MW EW]QTXSQ SJ XVSYFPI ;LMPI EMV PIEOEKI MRXS XLI QEGLMRI MW QSWX

SXLIV GSQQSR GEYWIW MRGPYHI MQTVSTIV GSRXVSP WIXXMRK W PSGSSPMRK [EXIV ERH IPIGXVMGEP TS[IV JEMPYVIW 3RGI E QEGLMRI GVSTIVEXMSR GER SRP] FI VIWYQIH EJXIV XLI GSRGIRXVEXIH WSPYXMSR XVEMWIH EFSZI MXW WEXYVEXMSR TSMRX XLI WSPYXMSR GSRGIRXVEXM%X XLMW IPIZEXIH XIQTIVEXYVI SV EX VIHYGIH GSRGIRXVEXMSR XLIVIXYVR XS WSPYXMSR JVIIMRK XLI QEGLMRI

'YVVIRX EFWSVTXMSR QEGLMRIW [MXL XLIMV MQTVSZIH LIVQIXMG MRGSRWXVYGXMSR ERH IWTIGMEPP] EHZERGIH GSRXVSPW EVI HIWMKRIHFVSEH VERKI SJ STIVEXMRK GSRHMXMSRW [MXLSYX HERKIV SJ GV]WXEPMRGPYHI GSRGIRXVEXMSR GSRXVSPW EW JYVXLIV TVSXIGXMSR 'SRWIUYGV]WXEPPM^EXMSR VEVIP] SGGYVW MR QSHIVR EFWSVTXMSR QEGLMRIWSTIVEXIH ERH QEMRXEMRIH

1EGLMRI 'PEWWMJMGEXMSRW

;EXIV ERH PMXLMYQ FVSQMHI EFWSVTXMSR IUYMTQIRX MW GPEWWMJMQIXLSH M I LS[ XLI TVMQEV] KIRIVEXSV MW LIEXIH ERH [LIXLIV MXWMRKPI IJJIGX SV E QYPXMTPI IJJIGX KIRIVEXSV

n -RHMVIGX JMVIH QEGLMRIW EVI LIEXIH [MXL WXIEQ SV LSX PMUYMHFSMPIV SV [EWXI IRIVK] WXIEQ WYGL EW KEW XYVFMRI I\LEYWXQEGLMRIW EVI LIEXIH ZME XLI GSQFYWXMSR SJ JSWWMP JYIPW

n %FWSVTXMSR IUYMTQIRX [MXL E WMRKPI KIRIVEXSV MW WMRKPI IJJ

IJJIGX SV QYPXMTPI WXEKI QEGLMRIW LEZI QYPXMTPI KIRIVEXSVW XFSXL PS[ XIQTIVEXYVI ERH LMKL XIQTIVEXYVI %PP GSQQIVGMEPP] EHMVIGX JMVIH YRMXW EVI HSYFPI IJJIGX QEGLMRIW

0MOI QIGLERMGEP GSQTVIWWMSR VIJVMKIVEXMSR GLMPPIVW EFWSVTXMEPWS FI GPEWWMJMIH F] XLI GSRHIRWMRK QIXLSH IQTPS]IH IMXLIV EM[EXIV GSSPIH 4L]WMGEP WM^I PMQMXEXMSRW X]TMGEPP] GSRWXVEMR EXS EQQSRME ERH [EXIV EFWSVTXMSR IUYMTQIRX ETTPMIH MR VIWMHIRGSQQIVGMEP ETTPMGEXMSRW M I XSR XS XSR ? O; XS O;A GEEHHIH [EXIV XVIEXQIRX ERH QEMRXIRERGI GSWXW QSWX PEVKI GSQQI

*SV E KIRIVEP HMWGYWWMSR SJ EFWSVTXMSRVIJVMKIVEXMSR ERH GSSPMRK XS[IVJYRHEQIRXEPW VIJIV XS 'LETXIV SJ XLI

%7,6%) 6IJVMKIVEXMSR ,ERHFSSO ERH'LETXIV SJ XLI %7,6%) ,:%'7]WXIQW ERH )UYMTQIRX ,ERHFSSO VIWTIGXMZIP]

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

XS XSRW ? XS O;A [EXIV ERH PMXLMYQ FVSQMHI EFWSVTXIUYMTQIRX IQTPS]W [EXIV GSSPIH GSRHIRWMRK ERH MR TEVXMGYPEV GSSPFIGEYWI SJ MXW LMKLIV IRIVK] IJJMGMIRG] EX HIWMKR GSRHMXMSRW

2SX[MXLWXERHMRK XLIWI HMWXMRGXMSRW STIVEXMSR SJ EPP [EXIV ERHGLMPPIVW [LIXLIV HMVIGX JMVIH SV MRHMVIGX JMVIH WMRKPI IJJIGX SEMV GSSPIH SV [EXIV GSSPIH MW FEWIH SR XLI JYRHEQIRXEP EFWSVTXMSVIJVMKIVEXMSR TVMRGMTPIW NYWX HIWGVMFIH

3TIVEXMRK 'LEVEGXIVMWXMGW

(SYFPI IJJIGX HMVIGX JMVIH EFWSVTXMSR QEGLMRIW EVI X]TMGEPP] JMVIHKEW SV 2S JYIP SMP XLSYKL WSQI LEZI HYEP JYIP GETEFMPMXMIW EW8]TMGEP JYPP PSEH 'SIJJMGMIRXW SJ 4IVJSVQERGI '34W EVI EFSYX FELMKLIV LIEXMRK ZEPYI ,,: SJ XLI JYIP 8LIWI QEGLMRIW EVI GSQQIVGMEEZEMPEFPI JVSQ WIZIVEP QERYJEGXYVIVW ERH LEZI VIJVMKIVEXMSR GETEGJVSQ XS XSRW ? XS O;A

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

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----------- + 1&L 8SR××=

8 SRW 1&L 8SR×=

9WMRK XLI -8( )WXMQEXMSR 1IXLSH

;LEX GER FI HSRI XS GEPGYPEXI GSSPMRKXS[IV TIVJSVQERGI [LIR RS GSQTYXIVTVSKVEQW SV SXLIV TIVJSVQERGIGEPGYPEXMSR XSSPW EVI EZEMPEFPI# 9WI XLIHMJJIVIRGI FIX[IIR XLI EQFMIRX [IX FYPFERH IRXIVMRK XS[IV [EXIV XIQTIVEXYVIW XSJSVIGEWX XLI PIEZMRK XS[IV [EXIVXIQTIVEXYVI-J [I XVIEX XLI XS[IV EW E LIEX I\GLERKIV[I GER IWXMQEXI MXW TIVJSVQERGI F]GEPGYPEXMRK XLI -RMXMEP 8IQTIVEXYVI(MJJIVIRGI SV -8( *SV I\EQTPI XLI -8( JSVE XS[IV [MXL ER IRXIVMRK XS[IV [EXIVXIQTIVEXYVI SJ °* ? °'A ERH EREQFMIRX [IX FYPF XIQTIVEXYVI SJ°*? °'A MW

-8( ! °* °* ! °* ? °' °' ! °'A

8LIVIJSVI MJ XLI XS[IV W HIWMKR VINIGXMSRLIEX JSV E TEVXMGYPEV ETTPMGEXMSR MW

1&L ? O;A MXW TIVJSVQERGI MW

8S[IV 4IVJSVQERGI

6INIGXMSR ,IEX -8(

---------------------------------------- -=

1&L,°*

------------------------------ O; , °'

---------------------------=

1&L °* O; °' [ ]=

6INIGXMSR ,IEX 1&L°* ( ) -8( ×[ ] ×( ) 1&L= = =

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

XLMW JPS[ VEXI )RWYVI XLEX XLI EFWSVTXMSR GLMPPIV MW WIPIGXIHGSRHMXMSRW ERH JPS[ VEXI

8LIR GEPGYPEXI XLI GSSPMRK XS[IV∆8

;LIR XLMW∆8 ZEPYI MW IRXIVIH MR XLI XS[IV WIPIGXMSR WSJX[EVI XLIEVVMZIW EX E PIEZMRK XS[IV [EXIV XIQTIVEXYVI SJ°* ? °'A +MZIR XLI

°* ? °'A ∆8 XLI VIWYPXMRK IRXIVMRK XS[IV PIEZMRK GSRHIRWIVXIQTIVEXYVI MW °* ? °'A EW WLS[R MR *MKYVI 2SXMGI XLEX XLIFIX[IIR XLI SYXGSQIW SJ XLI -8( IWXMQEXMSR QIXLSH ERH XLI WIPIGXMMW WPMKLX M I°* ZIVWYW °* ? °' ZIVWYW °' A

6ITPEGIQIRX [MXL ER %FWSVTXMSR 'LMPPIV SJ )UYEP 7M^I

2S[ PIX W PSSO EX XLI W]WXIQ TIVJSVQERGI MQTEGX SJ WIPIGXMRK EWM^I -J XLI XSR ? O;A IPIGXVMG GLMPPIV MR SYV I\EQTPI W]W[MXL E XSR ? O;A MRHMVIGX JMVIH EFWSVTXMSR GLMPPIV? O;A XSRW \ 1&L XSR ! 1&L ? O; \ O; VO; VIJVMKIVEXMSR ! O;A [MPP FI VINIGXIH XS XLI GSSPMRK XS[IV

8SRW

----------- ×+

×

---------------------------------------------------------------------------

8SRW = =

∆8 ×----------------------------- °* = =

SystemLoad

Rejection Heat =9,700 MBh

100˚ F waterat 1,500 gpm87˚ F water at

78˚ F wb ambient13 F ∆Τ

441 TonAbsorption Chiller

*MKYVI 7QEPPIV (*% 'LMPPIV

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

*MKYVI 6IEVVERKMRK XLI VINIGXMSR LIEX IUYEXMSR XS WSPZI JSV∆8 MRHMGEXIW LS[QYGL XLI XS[IV [EXIV QYWX FI GSSPIH MR°* XS VIQSZI XLMW EQSYRX SJ VINIGLIEX

-X MW XIQTXMRK XS EWWYQI XLEX XLI VIWYPXMRK PIEZMRK XS[IV [EXIV°* SV °* °* ? °' SV °' °'A 6IQIQFIV LS[IZIV XLEX

XLI EQSYRX SJ VINIGXMSR LIEX MRGVIEWIH JVSQ XS 1&L? XS O;A ;LMPI XLI XS[IV GER TVSHYGI°* ? °'A [EXIV EX XLIHIWMKR GSRHMXMSR SJ 1&L ? O;A XLI PIEZMRK XS[IV [EXIV XVMWIW EW VINIGXMSR LIEX MRGVIEWIW ERH XLI UYIWXMSR MW F] LS[ Q

8LI W]WXIQ HIWMKRIV LEW QIXLSHW SJ HIXIVQMRMRK PIEZMRK XS[IV [EXIQTIVEXYVI

9WI XLI GSSPMRK XS[IV QERYJEGXYVIVkW HEXE [LIR EZEMPEFPI8LI QSWX WXVEMKLXJSV[EVH QIERW SJ HIXIVQMRMRK GSSPMRK XS[IV TIEVI GSQTYXIV TVSKVEQW ERH SXLIV GEPGYPEXMSR XSSPW HIZIPSTIH F]QERYJEGXYVIV 9WMRK SRI WYGL TVSKVEQ [I JMRH XLEX VINIGXMSR

1&L ? O;A ]MIPHW E PIEZMRK XS[IV [EXIV XIQTIVEXYVI SJ°*? °'A %HHMRK XLI °* ? °'A ∆8 XS XLMW ZEPYI IWXEFPMWLIW XLI G

°* ? °'A IRXIVMRK XS[IV PIEZMRK GSRHIRWIV [EXIV XIQTIVEXYV

8 ∆ 6INIGXMSR,IEX KTQ ×--------------------------------------------=

×------------------------------=

°* =

(ITIRHMRK SR XLI RSQMREP XSRREKIWEZEMPEFPI JVSQ XLI QERYJEGXYVIV MX QE] FIRIGIWWEV] XS WIPIGX E (*% GLMPPIV XLEXI\GIIHW RSQMREP XSRW XS HIPMZIV

EGXYEP GSSPMRK XSRW EX XLI GSRHMXMSRWWLS[R

SystemLoad

Rejection Heat =11,000 MBh

102˚ F waterat 1,500 gpm87˚ F water at

78˚ F wb ambient15 F ∆Τ

500 Ton Direct-FiredAbsorption Chiller

*MKYVI )UYMZEPIRX (*% 'LMPPIV

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

)WXMQEXI GSSPMRK XS[IV TIVJSVQERGI -8( 1IXLSH6IGEPP XLEX XLI SVMKMREP HIWMKR VINIGXMSR LIEX JSV SYV I\EQT[LIR TEVXRIVIH [MXL XLI IPIGXVMG GLMPPIV [EW 1&L ? OEQFMIRX [IX FYPF XIQTIVEXYVI SJ°* ? °'A ERH ER IRXIVMRK XS[IV [EXIQTIVEXYVI SJ °* ? °'A +MZIR XLI VIWYPXMRK -8( SJ°* ? °'A

-8( ! °* °* ? °' °'A ERH E XS[IV TIVJSVQERGI SJ 1&L°*? O; °'A YWMRK XLI QIXLSH WLS[R MR XLI -8( )WXMQEXMSR 1IXSR TEKI [I GER RS[ GEPGYPEXI ER -8( ZEPYI JSV XLI MRHMVIGXEFWSVTXMSR GLMPPIV

8LIVIJSVI XLI IWXMQEXIH IRXIVMRK XS[IV [EXIV XIQTIVEXYVI MW°* ? °'A°* ? °'A ! °* ? °'A ERH KMZIR XLI °* ? °'A ∆8 MQTSWIH F]

XLI (*% GLMPPIV XLI IWXMQEXIH PIEZMRK XS[IV [EXIV XIQTIVEXYVI M°*? °'A % GSQTEVMWSR SJ XLIWI XIQTIVEXYVIW [MXL XLI WIPIGXMSRVIWYPXW JSYRH MR QIXLSHPIKMXMQM^IW XLI YWI SJ IWXMQEXIW [LIR RSJSVIGEWXMRK XSSP MW EZEMPEFPI

8EFPI WLS[W E WYQQEV] SJ XLI W]WXIQ TIVJSVQERGI IJJIGXW I\TPSVIHI\EQTPI

-R WLSVX ER EFWSVTXMSR QEGLMRI HMVIGX JMVIH WXIEQ SV LSXIJJIGXMZI VITPEGIQIRX JSV ER I\MWXMRK GLMPPIV [MXLSYX GSWXP] GLE

GSSPMRK XS[IV SV GSRHIRWIV TYQTW 8LI EFWSVTXMSR GLMPPIV W YRGLEVEGXIVMWXMGW QYWX RIZIVXLIPIWW FI GSRWMHIVIH XS EWWYVI WSTIVEXMSR -J XLI I\MWXMRK GLMPPIV MW VITPEGIH [MXL ER EFWSVTXXSRREKI PIEZMRK XS[IV IRXIVMRK GSRHIRWIV [EXIV XIQTIVEXYVI [MPRSVQEP SVMKMREP HIWMKR XIQTIVEXYVI 8LMW VIHYGIW GLMPPIV GIJJMGMIRG] (S[RWM^MRK XLI VITPEGIQIRX GLMPPIV [LIR TSWWMFPI QMIJJIGX

8EFPI 6ITPEGIQIRX 'SQTEVMWSR

3VMKMREP 7]WXIQ6ITPEGIQIRX [MXL E

7QEPPIV (*%

6ITPEGIQIRX [MXL ER%FWSVTXMSR 'LMPPI

SJ )UYMZEPIRX 'ETEGM

'LMPPIV 'ETEGMX] XSRW ? O;A XSRW ? O;A XSRW

6INIGXMSR ,IEX 1&L ? O;A 1&L ? O;A 1&L ?

8S[IV ;EXIV ∆8 °* ? °'A °* ? °'A °* ? °'A

8S[IV );8 0;8 °* ? °'A °* ? °'A °* ? °'A

)WXMQEXIH -8( ------------------ °* = =

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

1YPXMTPI 'LMPPIVW ERH 'SSPMRK 8S[IVW

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

n YWI SJ E GSSPMRK XS[IV F]TEWWn TVSZMHMRK IEGL GLMPPIV [MXL MXW S[R GSSPMRK XS[IV ERH SV

n YRIUYEP HMZMWMSR SJ GSSPMRK XS[IV [EXIV FIX[IIR GLMPPIVW MR GSQTPERXW

'SSPMRK 8S[IV &]TEWW

'SSPMRK XS[IV F]TEWW MW VIGSQQIRHIH XS VIHYGI XLI GLERGI SJ PS[ IRXIGSSPMRK [EXIV XIQTIVEXYVIW &]TEWW EPWS [SVOW ZIV] [IPP HYVMRK PSGSRHMXMSRW &]TEWW GSRXVSP MW I\GIPPIRX WMRGI MX QEMRXEMRW GXLVSYKL XLI EFWSVFIVrGSRHIRWIV XYFI FYRHPI 8[S FYXXIVJP] ZEPZIW GSXS E JPERKIH XII ERH WLEVMRK IMXLIV E GSQQSR EGXYEXSV SV E [E] FZEPZI GSQTVMWI XLI F]TEWW *MKYVI WLS[W XLI GSRHIRWIV [EXIV TMEVVERKIQIRX 2SXMGI XLEX XLI ZEPZI PMROEKI MW EGXYEXIH F] E XIQTIVXS EWWYVI XLEX XLI HIWMVIH QMRMQYQ IRXIVMRK GSSPMRK [EXIV XIQTIQEMRXEMRIH

:EVMEFPI WTIIH 'SSPMRK 8S[IV *ERW

:EVMEFPI WTIIH HVMZIW SR GSSPMRK XS[IV JERW EVI FIGSQMRK QSVI TVIZEMR TEVX XS XLI JEGX XLEX HVMZI GSWXW LEZI HIGVIEWIH HVEQEXMGEPP

Chiller'sAbsorber/Condenser

Tube Bundle

2 Butterfly ValvesValve

Actuator

TemperatureSensor

FromCooling

TowerCooling Water Pump

*MKYVI 'SSPMRK 8S[IV &]TEWW

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

ZEVMEFPI WTIIH XS[IV JERW MW XLEX GSRHIRWIV [EXIV WIX TSMRX GSQSVI TVIGMWI %RSXLIV FIRIJMX MW XLEX ZEVMEFPI WTIIH JERW EPPS[IRIVK] WEZMRKW EX TEVX PSEH GSRHMXMSRW *VSQ E W]WXIQ WXERHGSSPMRK XS[IV JER WTIIH QE] IREFPI XLI XS[IV XS QEMRXEMR E [EXIV XEFSZI XLEX VIUYMVIH F] XLI GLMPPIV QERYJEGXYVIV -R GEWIW [LIVI XLMW WXMPP XSS PS[ LS[IZIV GSSPMRK XS[IV F]TEWW QE] FI VIUYMVIH

'SQFMREXMSR ,]FVMH 4PERXW

;LIR EFWSVTXMSR GLMPPIVW ERH IPIGXVMG GLMPPIVW EVI GSQFMRIH MGSSPMRK [EXIV JPS[W ERH GSRXVSP FIGSQI QSVI GSQTPI\ 5YMXI SJXIRGLMPPIV W IRIVK] GSRWYQTXMSR GER FI VIHYGIH F] PS[IVMRK XLI IRXI[EXIV XIQTIVEXYVI %X XLI WEQI XMQI LS[IZIV WSQI SPHIV HMVIGXVIUYMVI GSSPMRK [EXIV XIQTIVEXYVIW SJ EX PIEWX°* ? °'A 'SRWIUYIRXP]QM\MRK XLI GSSPMRK [EXIV JPS[W JVSQ FSXL GLMPPIV X]TIW RIGIWWMXHIWMKR XLEX MRGSVTSVEXIW E GSSPMRK XS[IV F]TEWW EW HIWGVMF8S[IV &]TEWWz SR TEKI SV SXLIV[MWI EWWYVIW XLEX E°* ? °'A QMRMQYQIRXIVMRK GSSPMRK [EXIV XIQTIVEXYVI MW QEMRXEMRIH

*VSQ E GSRXVSP WXERHTSMRX XLI WMQTPIWX GLMPPIV TPERX GSRJMKGSSPMRK XS[IV XS IEGL GLMPPIV IZIR XLSYKL WYGL E GSRJMKYVEXMSYWI ERH IGSRSQ] SJ E WMRKPI XS[IV 8LI FIRIJMXW SJ E WMRKPI XS[IWYQT GSRRIGXIH XS[IV GIPPW MRGPYHI VIHYRHERG] ERH XLI GETEFMPMGSSPMRK XS[IV [EXIV XIQTIVEXYVIW XS IRLERGI W]WXIQ STIVEXMSR ;LEFWSVTXMSR GLMPPIV HIWMKRW GER YWI XLMW GSPHIV XS[IV [EXIVHIWMKRW [IVI SJXIR PMQMXIH XS E QMRMQYQ SJ°* ? °'A -J XLMW MW E PMWSQI QIERW SJ GSRXVSP ERH TMTMRK QYWX FI YWIH XS EZSMH ZMSPEEFWSVTXMSR GLMPPIV W QMRMQYQ XIQTIVEXYVI PMQMX JSV IRXIVMRKF]TEWW EVVERKIQIRX TVIZMSYWP] HMWGYWWIH MW SRI WSPYXMSR -XGSSPMRK [EXIV JPS[ MR XLI (*% FYX EPPS[W XLI GSSPMRK XS[IV XS TV[EXIV JSV XLI IPIGXVMG GLMPPIV W

%RSXLIV TSWWMFPI WSPYXMSR MW EZEMPEFPI JSV VIXVSJMX ETTPMGEXGSQFMREXMSR TPERXW 1ER] SJ XLI GLMPPIV TPERXW MR XLIWI ETTPMSVMKMREPP] HIWMKRIH [MXL GLMPPIVW SJ IUYEP WM^I ERH X]TI -RFIWX VIXVSJMX WSPYXMSR QE] GSYTPI ER IPIGXVMG GLMPPIV [MXL ER-X MW EPWS PMOIP] XLEX XLI I\MWXMRK GSSPMRK XS[IV QE] FI VIXEMRVITPEGIQIRX GSWX ;LMPI E QYPXMWXEKI IPIGXVMG GLMPPIV GER EGGSGSSPMRK [EXIV XIQTIVEXYVIW EFSZI°* ? °'A XLI WEQI XIQTIVEXYVI GSRHMVIHYGIW GETEGMX] MR ER EFWSVTXMSR GLMPPIV -RWXIEH SJ IUYEPP]XS[IV [EXIV FIX[IIR XLI GLMPPIVW MX QE] XLIVIJSVI FI EHZERXEKISYTVSZMHI QSVI GSSPMRK XS[IV [EXIV XS XLI EFWSVTXMSR GLMPPIV 8LII\EQTPIW HIQSRWXVEXI XLMW GSRGITX

)\EQTPI )UYEP XS[IV [EXIV EPPSGEXMSR 3YV MQEKMREV] GLMPPIV TPESVMKMREPP] HIWMKRIH XS WYTTP] XSRW ? O;A SJ GSSPMRKGLMPPIVW [MPP FI VITPEGIH [MXL X[S XSR ? O;A QEGLMRIW E

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

GIRXVMJYKEP GLMPPIV XLEX GSRWYQIW O; XSR ? O; O;A ERH EEFWSVTXMSR GLMPPIV [MXL E '34 SJ ERH E FYVRIV IJJMGMIRG] SJGSSPMRK XS[IV [EW HIWMKRIH XS TVSZMHI KTQ ? 0TWA ERH VI°*? °'A [EXIV XS °* ? °'A

2S[ XLEX XLIVI MW QSVI LIEX XS VINIGX XLI [EXIV XIQTIVEXYVIW IRXIVMPIEZMRK XLI GSSPMRK XS[IV QYWX GLERKI EGGSVHMRKP]

3RI STXMSR MW XS WYTTP] FSXL GLMPPIVW [MXL XLI WEQI XIQTIVEXYVI EXS[IV [EXIV EW WLS[R MR *MKYVI 8LMW LS[IZIV VIUYMVIW ER EZIVE°*? °'A ∆8 _ ÷ a ERH QE] RIGIWWMXEXI SZIVWM^MRK XL

,IEX 6INIGXMSR %ZEMPEFPI KTQ °* °* –( )××=

1&L=

8SXEP 6INIGXMSR ,IEX (*% 6INIGXMSR ,IEX )PIGXVMG 6INIGXMSR ,IEX +=

7S MJ (*% 6INIGXMSR ,IEX 8SRW 1&L=×=

ERH )PIGXVMG 6INIGXMSR ,IEX 8SRW O; 8SR

---------------------- × +×=

1&L=

XLIR 8SXEP 6INIGXMSR ,IEX 1&L(* % 1&L)0 ) +=

1&L=

500 Ton Direct-FiredAbsorption Chiller

Bypass Line

System Pump(s)

9.5˚ F ∆Τ

1,500 gpm

14.6˚ F ∆Τ

1,500 gpm

Electric Centrifugal Chiller

SystemLoad

3,000gpm

*MKYVI 'SQFMREXMSR 4PERX )UYEP 'LMPPIV *PS[W

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

)\EQTPI 9RIUYEP XS[IV [EXIV EPPSGEXMSR %RSXLIV STXMSR MW XS E(*% SZIVWM^MRK F] PIZIVEKMRK XLI QYPXMWXEKI IPIGXVMG GLMPPIV WEX IPIZEXIH GSSPMRK [EXIV XIQTIVEXYVIW ;I GER EGGSQTPMWL XLMWXLI (*% W WLEVI SJ XS[IV [EXIV JPS[ JVSQ XS

8LMW PIEZIW KTQ ? 0TWA JSV XLI IPIGXVMG GLMPPIV ]MIPHMRXIQTIVEXYVI HMJJIVIRGI SJ

;MXL XLMW HIWMKR WXVEXIK] XLI (*% WYJJIVW SRP] E WPMKLX PSWXLI IPIGXVMG GLMPPIV MW SRP] EFSYX PIWW IJJMGMIRX %W MRHM*MKYVI YRHIVWXERHMRK XLI STIVEXMRK GLEVEGXIVMWXMGW SJ FSHIWMKRMRK XS XLI WXVIRKXLW SJ IEGL QMRMQM^IW XLI TSXIRXMEPP]GSSPMRK XS[IV [EXIV SR SZIVEPP W]WXIQ GETEGMX] ERH IJJMGMIRG]

&SXXSQ PMRI HIWMKRIVW QYWX VIGSKRM^I XLEX XLI EQSYRX SJ XS[IVXS IEGL GLMPPIV MW RSX TVIHIXIVQMRIH -RWXIEH MX MW ERSXLIVYWIH XS STXMQM^I GLMPPIV TPERX HIWMKR 7MRGI IEGL NSF MW HMJ

(*% ∆8 1&L KTQ×

-------------------------------------------- * = =

)PIGXVMG ∆8 1&L

KTQ×

-------------------------------------------- * = =

500 Ton Direct-FiredAbsorption Chiller

Bypass Line

System Pump(s)

14.2˚ F ∆Τ

1,000 gpm

11˚ F ∆Τ

2,000 gpm

Electric Centrifugal Chiller

SystemLoad

3,000gpm

*MKYVI 'SQFMREXMSR 4PERX 9RIUYEP 'LMPPIV *PS[W

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

QE] FI SR TIVJSVQERGI GSWX SV SXLIV JEGXSVW 8LI HIWMKRIV QYWX FSJ [LMGL GVMXIVME EVI QSWX MQTSVXERX XS XLI S[RIV ERH WEXMWJ] XVIUYMVIQIRXW JSV XLI GLMPPIV TPERX W HIWMKR YWMRK XLI STXMSRW

0S[ JPS[ %FWSVTXMSR 7]WXIQW

;LIR GSQTEVMRK ZEVMSYW EMV GSRHMXMSRMRK W]WXIQW QERYJEGXYVIVHIWMKR IRKMRIIVW ERH FYMPHMRK S[RIVW SJXIR JSVKIX ER MQTSVXERXIRIVK] QIXIVW EVI SR XLI FYMPHMRK 1ER] XMQIW XLI JSGYW MW SR XLIGSQTSRIRX MR XLI W]WXIQ XLI GLMPPIV [MXLSYX VIKEVH JSV XLI SXLIVXLI W]WXIQ 2SVHIIR ERH 7GL[IHPIV HMWGYWW E PS[ JPS[ EFWSVTXMSR W'SRXVEGXMRK &YWMRIWW 2SZIQFIV % WLSVXIRIH ZIVWMSR HIWGVMFMRKYWI XLMW W]WXIQ XS VIHYGI STIVEXMRK GSWXW MW TVIWIRXIH LIVI

8LI TVMQEV] IRIVK] GSRWYQIVW SJ E GLMPPIH [EXIV W]WXIQ EVI XLIGLMPPIH [EXIV TYQTW GLMPPIV GSRHIRWIV [EXIV TYQTW ERH GSSPMXS[IV JERW *VSQ E FYMPHMRK S[RIV W TIVWTIGXMZI VIHYGMRK XLISTIVEXMRK GSWXW SJ XLI W]WXIQ RSX NYWX XLI GLMPPIV QEOIW WJSPPS[MRK I\EQTPI WLS[W LS[ ZEV]MRK JPS[ VEXIW XLVSYKL XLIGSRHIRWIV VIHYGIW W]WXIQ STIVEXMRK GSWXW -R XLMW I\EQTPI XLW]WXIQ GLERKI MW XS VIHYGI XLI HIWMKR GSRHIRWIV JPS[ VEXI JVSQ

KTQ XSR ? 0TW O;A XS KTQ XSR ? 0TW O;A ;LMPI XGLMPPIV QYWX [SVO LEVHIV [LIR XLI JPS[ VEXI MW VIHYGIH XLI TS[IVVIHYGXMSRW JSV XLI GSRHIRWIV [EXIV TYQT ERH GSSPMRK XS[IV JER QXLER FEPERGI XLI EHHMXMSREP GLMPPIV [SVO -X GER FI WIIR XLIVIJVIHYGMRK XLI GSRHIRWIV [EXIV JPS[ VEXI GER VIHYGI W]WXIQ STIVEXMGSWXW -X GER EPWS VIHYGI GSSPMRK XS[IV GSRHIRWIV TYQT ERHGSRHIRWIV TMTI WM^I ERH GSWX 7]WXIQ HIWMKRIVW GER SJXIR TVSZZEPYI XS XLI FYMPHMRK S[RIV F] GSRWMHIVMRK W]WXIQW [MXL VIHYGVEXIW EW WLS[R MR 8EFPI SR TEKI ERH *MKYVI SR TEKI

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

8EFPI *PS[ 6EXI 'SQTEVMWSR

'SRZIRXMSREP(IWMKR

KTQ XSR? 0TW O;A

0S[ JPS[ (IWMKRKTQ XSR

? 0TW O;A

%FWSVTXMSR 'LMPPIV 'SQTSRIRX

'ETEGMX] MR XSRW ?O;A ? A ?

'34

*YPP PSEH KEW GSRWYQTXMSR XLIVQW ?O;LA ? A

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;MXL XLEX MR QMRH XLMW WIGXMSR MHIRXMJMIW W]WXIQ HIWMKREHZERXEKISYWP] ETTP] EFWSVTXMSR GLMPPIVW XLI GSQFMREXMSR KEWGLMPPIV TPERX XLI WIVMIW TMTMRK EVVERKIQIRX XLI TVIGSSPMRK TLIEXMRK ETTPMGEXMSRW ERH XLIVQEP WXSVEKI 9PXMQEXIP] XLI HIWGSQTEVI XLI EHZERXEKIW SJ IEGL SJ XLIWI EPXIVREXMZIW [MXL SXLIVGSRJMKYVEXMSRW YRHIV GSRWMHIVEXMSR XS EVVMZI EX E GSWX IJJIGWEXMWJMIW XLI PSRK XIVQ RIIHW SJ XLI FYMPHMRK S[RIV %W TVIZMGSQTYXIVM^IH EREP]WMW TVSKVEQW GER EMH XLI IZEPYEXMSR ERH HITVSGIWW 7II l%REP]WMW 8SSPWz SR TEKI

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8EFPI 3TIVEXMRK 'LEVEGXIVMWXMGW

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? A ? A ? A

? A ? A ? A

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8LI OI] XS WYGGIWWJYP MQTPIQIRXEXMSR SJ EGSQFMREXMSR TPERX MW ER MRXIPPMKIRX FYMPHMRKEYXSQEXMSR W]WXIQ XLEX STXMQM^IW GLMPPIVTPERX STIVEXMSR VIPEXMZI XS IPIGXVMGEP ERHKEW YXMPMX] VEXI WXVYGXYVIW

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

*SV I\EQTPIW SJ GSQFMREXMSR TPERXW WII l7IVMIW ERH 4EVEPPIPz FIPS[l'SQQSR (IGSYTPIHz SR TEKI GSSPMRK [EXIV JSV GSQFMREXMSR TPERXWHMWGYWWIH EX XLI FIKMRRMRK SJ l7]WXIQ (IWMKR 'SRWMHIVEXMSRWz SR

7IVMIW ERH 4EVEPPIP

%TTPMGEXMSRW [MXL GLMPPIVW GER IMXLIV FI TMTIH MR WIVMIW SVFIPS[ ERH *MKYVI SR TEKI GSRXVEWX WIVMIW ERH TEVEPPIP EVVE

IUYEP XSRREKI GLMPPIVW EX HIWMKR GSRHMXMSRW SJ XSRW ?XLIVI EVI EHZERXEKIW EWWSGMEXIH [MXL IEGL EVVERKIQIRX XLI WIVMIWGSRJMKYVEXMSR IJJIGXW E RSXMGIEFPI MRGVIEWI MR XLI SZIVEPP W]WXIQGSQFMREXMSR TPERX IWTIGMEPP] [MXL XLI EFWSVTXMSR GLMPPIV YTWXVEFWSVTXMSR QEGLMRI MR XLMW TSWMXMSR TVSZMHIW MX [MXL XLI [EVQ[EXIV XIQTIVEXYVI 8LMW RSX SRP] MQTVSZIW XLI EFWSVTXMSR QEGLMRIERH GETEGMX] FYX EPWS VIHYGIW XLI GSSPMRK PSEH ERH IPIGXVMGEP GXLI IPIGXVMG GLMPPIV

2SXMGI XSS XLEX MRWXIEH SJ XLI XVEHMXMSREP°* ? °'A XIQTIVEXYVI HMJJIVIRXMEPXLI WIVMIW EVVERKIQIRX MR *MKYVI XEOIW EHZERXEKI SJ E°* ? °'AXIQTIVEXYVI HMJJIVIRGI EGVSWW XLI GLMPPIVW 8LI LMKLIV XIQTIVEXYVIEPPS[W XLI JPS[ VEXI XS FI VIHYGIH ERH VIWYPXW MR PS[IV TYQTMRK GSHIWMVEFPI GETEFMPMX] MR E GSQFMREXMSR TPERX MW XLI EFMPMX] XSXLI KEW FYVRMRK GLMPPIV 8LMW EPPS[W YW XS QE\MQM^I XLI YWI SJ PHYVMRK TIVMSHW SJ LMKL IPIGXVMGEP IRIVK] GSWX 8LI WIVMIW EVVERKXLMW [LIVIEW XLI XVEHMXMSREP TEVEPPIP EVVERKIQIRX WLS[R MR *MKY

*PS[ ERH TVIWWYVI HVST PMQMXEXMSRW QEOI MXHMJJMGYPX XS ETTP] QSVI XLER GLMPPIVW MRWIVMIW %W ER EPXIVREXMZI YWI TEVEPPIPQSHYPIW SJ WIVMIW TMTIH GLMPPIV TEMVW XSQMRMQM^I STIVEXMRK GSWXW 4MTMRK GLMPPIVW

MR WIVMIW EPWS QIERW XLEX XLI IRXMVIW]WXIQ [EXIV JPS[ QYWX TEWW XLVSYKLFSXL GLMPPIVW )\IVGMWI GEVI [LIR WIPIGXMRKGLMPPIVW XS EZSMH I\GIIHMRK XLIMV QE\MQYQJPS[ VEXIW

58˚ F

Absorption Chiller

50˚ F

ElectricCentrifugal Chiller

42˚ F

*MKYVI 7IVMIW %VVERKIQIRX

4IVJSVQERGI*PS[ +41

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0;8* ? 'A '34

%FWSVTXMSR 'LMPPIV ? A ? A ? A

)PIGXVMG 'IRXVMJYKEP 'LMPPIV ? A ? A ? A

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

Absorption Chiller

Electric Centrifugal Chiller

45˚ F55˚ F

*MKYVI 4EVEPPIP %VVERKIQIRX

4IVJSVQERGI*PS[ +41

?0TWA);8* ? 'A

0;8* ? 'A '34

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)PIGXVMG 'IRXVMJYKEP 'LMPPIV ? A ? A ? A

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

'SQQSR (IGSYTPIH

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n ,]HVEYPMGEPP] MWSPEXIW SV HIGSYTPIW XLI GLMPPIV TPERX TVSHYGXLI W]WXIQ PSEH HMWXVMFYXMSR JPS[ IPMQMREXMRK QER] SJ XLIGSRXVSP VIPEXIH TVSFPIQW GSQQSR XS QYPXMTPI GLMPPIV ETTPMGEXM

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% FEWMG JEGX SJ HIGSYTPIH W]WXIQ HIWMKR MW XLEX EPP GLMPPIVW QSTIVEXI [MXL XLI WEQI PIEZMRK [EXIV XIQTIVEXYVI ERH W]WXIQ [EXIV

Absorption Chiller

Bypass Line

Electric Centrifugal Chiller

Electric Centrifugal Chiller

Production

Distribution

*MKYVI 'SQQSR (IGSYTPIH %VVERKIQIRX

*SV E HMWGYWWMSR SJ HIGSYTPIH W]WXIQHIWMKR TVMRGMTPIW VIJIV XS 'LETXIV SJXLI %7,6%) ,:%' 7]WXIQW ERH)UYMTQIRX ,ERHFSSO ERH XS XLI8VERI)RKMRIIVIH 7]WXIQW 'PMRMG IRXMXPIHl'LMPPIH ;EXIV 7]WXIQ (IWMKR 3TXMSRWERH %TTPMGEXMSRWz SVHIV RS ';7 '0'% 8VERI )RKMRIIVW 2I[WPIXXIV l'LMPPIV4PERX 7]WXIQ 4IVJSVQERGIz :SP2S I\EQMRIW XLI FIRIJMXW SJHIGSYTPMRK GLMPPIVW JVSQ XLI GLMPPIH [EXIVHMWXVMFYXMSR PSST

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

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(IGSYTPIH [MXL 4VIJIVIRXMEP 0SEHMRK

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Absorption Chiller

Bypass Line

Electric Centrifugal Chiller

Electric Centrifugal Chiller

Production

Distribution

*MKYVI (IGSYTPIH %VVERKIQIRX [MXL 4VIJIVIRXMEP 0SEHMRK

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

GETEFMPMX] 8LI FIRIJMX SJ TVIJIVIRXMEPP] PSEHMRK XLI EFWSVTXMSR GLVIHYGI XLI W]WXIQ W IPIGXVMG STIVEXMRK GSWX [LIRIZIV [EVVERXIH F]VEXIW

7MHIWXVIEQ [MXL 4VIJIVIRXMEP 0SEHMRK

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Absorption Chiller

Bypass Line

Electric Centrifugal Chiller

Electric Centrifugal Chiller

Production

Distribution

*MKYVI 7MHIWXVIEQ %VVERKIQIRX [MXL 4VIJIVIRXMEP 0SEHMRK

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

7MHIWXVIEQ HIGSYTPIH ETTPMGEXMSRW EVI YWYEPP] QSWX IGSRSQMGEWMHIWXVIEQ GLMPPIV MW WQEPPIV XLER XLSWI SR XLI TVSHYGXMSR WPMRI 7MRGI TYQTMRK VIUYMVIQIRXW ERH IRIVK] GSRWYQTXMSRW GLEQSHMJMGEXMSRW XS XLI W]WXIQ EVVERKIQIRX MX MW FIWX XS YWIEREP]WMW XSSP XS QSHIP XLI IGSRSQMG IJJIGXW

7]WXIQ 3TXMSR %REP]WMW

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n MR ZIV] TVIPMQMREV] WXEKIW [LIR XLIVI MW E QMRMQYQ SJ MRJSVFYMPHMRK HIWMKR ERH YWI EZEMPEFPI

n [LIR XLI FYMPHMRK S[RIV SV HIZIPSTIV [ERXW WSQI EREP]WMW FYX[MPPMRK XS TE] JSV E JYPP IRIVK] EREP]WMW ERH SV

n [LIR XLI IRKMRIIV MW WXMPP XV]MRK XS WIGYVI XLI NSF [ERXW XEREP]WMW XS LMKLPMKLX LMW SV LIV JMVQ W GETEFMPMXMIW F

QMRYXIW XS LSYV XS TIVJSVQ XLI EREP]WMW

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

-R XLIWI ERH WMQMPEV WMXYEXMSRW YWI SJ E WGSTMRK XSSP MW [EVVMW 7]WXIQ %REP]^IV¬ E ;MRHS[WFEWIH XSSP XLEX GER FI YWIH MR ER LSYPIWW XS GSQTEVI ZEVMSYW EPXIVREXMZIW 7]WXIQ %REP]^IV [EW YWIH XEPXIVREXMZIW 8LI YXMPMX] VEXIW JSV EPP EPXIVREXMZIW EVI

n SR TIEO IPIGXVMG GSRWYQTXMSR GLEVKI O;L

n SJJ TIEO IPIGXVMG GSRWYQTXMSR GLEVKI O;L

n SR TIEO HIQERH GLEVKI QSRXLW O;

n SJJ TIEO HIQERH GLEVKI O; ERH

n KEW GSRWYQTXMSR GLEVKI XLIVQ ? O;LA

8LI EPXIVREXMZIW ERH VIWYPXW EVI WLS[R MR 8EFPI ERH XLI VIWYPKVETLMGEPP] MR *MKYVI SR TEKI

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8EFPI 8EFPI SJ %PXIVREXMZIW

)PIGXVMG4EVEPPIP

4YQTMRK

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(*% '34 )PIGXVMG'34

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(IGSYTPIH# 2S 2S =IW

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? A ? A ? A

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? A ? A ? A

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8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

8LIVQEP 7XSVEKI

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MJ NYWXMJMEFPI SJJIVW WMKRMJMGERX IRIVK] GSWX WEZMRKW 7]WGSRWMHIVMRK XLIVQEP WXSVEKI SJXIR VYPI SYX EFWSVTXMSR IUYMTQFIGEYWI SJ MXW PS[ XIQTIVEXYVI PMQMXEXMSR M I QMRMQYQ°* ? °'A PIEZMRKIZETSVEXSV [EXIV XIQTIVEXYVI 8LMW MW YRRIGIWWEV] &] TVSTIVP]HIWMKRMRK XLI W]WXIQ EFWSVTXMSR VIJVMKIVEXMSR ERH XLIVQEP WWYGGIWWJYPP] GSQFMRIH MR E L]FVMH GLMPPIV TPERX

%FWSVTXMSR 'LMPPIVW ERH 'LMPPIH [EXIV 7XSVEKI

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*MKYVI 7]WXIQ %REP]^IV ¬ +VETL

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

%FWSVTXMSR 'LMPPIVW ERH -GI 7XSVEKI

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%X JMVWX KPERGI MX QE] WIIQ XLEX WYGL E GSQFMREXMSR MW SZIVOMIMXLIV EFWSVTXMSR IUYMTQIRX SV MGI WXSVEKI VIHYGIW IPIGXVMG HIQE8LIVI EVI LS[IZIV ETTPMGEXMSRW MR [LMGL XLI HIQERH GLEVKIW EVI WLMKL XS [EVVERX IZEPYEXMRK WYGL E W]WXIQ %ZEMPEFMPMX] SJ YXMPERSXLIV JEGXSV XS GSRWMHIV WMRGI WSQI IPIGXVMG YXMPMXMIW SJJIVJSV MRWXEPPMRK XLIVQEP WXSVEKI EW HS KEW YXMPMXMIW JSV MRWXIUYMTQIRX %P[E]W EWO ]SYV YXMPMX] VITVIWIRXEXMZI EFSYX TSWWMFPEWWMWXERGI

*MKYVI SR TEKI MPPYWXVEXIW E GSQFMREXMSR KEW ERH IPIGXVMG[MXL MGI WXSVEKI 2SXMGI XLEX XLI EFWSVTXMSR GLMPPIV MW TSWMXMWXSVEKI XEROW XS IRLERGI MXW IJJMGMIRG] F] TVSZMHMRK MX [MXL XL[EXIV %PWS RSXI XLEX XLI GSRXVSPW JSV WYGL E W]WXIQ [LMPI RSX GQYWX FI GETEFPI SJ WIUYIRGMRK XLI GLMPPIVW M I XIPPMRK XLI IPIGXS QEOI MGI ERH XIPPMRK XLI W]WXIQ [LIR XS QIPX MGI

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(YVMRK SJJ TIEO LSYVW ,SYVW r ERH r XLI W]WXIQ MW MWSPEXIIPIGXVMG GLMPPIV MW YWIH XS GLEVKI XLI MGI XEROW %X QMH TIEOXEROW EVI HSVQERX ERH SRI SV FSXL GLMPPIVW STIVEXI EW VIUYMVIH XPSEH ;LIR FYMPHMRK GSSPMRK HIQERH MW EX MXW TIEO ,SYVW rXLI IPIGXVMG GLMPPIV MW IPMQMREXIH ERH XLI EFWSVTXMSR GLMPPIV EXLI PSEH EW MX GER %R] VIQEMRMRK GSSPMRK VIUYMVIQIRX MW WEXMWXSVEKI XEROW

7MRGI IGSRSQMG NYWXMJMGEXMSR SJ E L]FVMHGLMPPIV W]WXIQ [MXL MGI MRZSPZIW VIFEXIWHIQERH GLEVKIW ERH WIZIVEP YXMPMX] VEXIWXVYGXYVIW YWI SJ E GSQTYXIVM^IH IRIVK]EREP]WMW TVSKVEQ MW MQTIVEXMZI

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

;LIR ETTPMIH MR XLMW QERRIV E L]FVMH GLMPPIV W]WXIQ [MXL MGI SEHZERXEKIW

n -X QMRMQM^IW TIVLETW IZIR IPMQMREXIW IPIGXVMG GLMPPIV STIVLSYVW MR IJJIGX TVSZMHMRK XLI FIRIJMXW SJ E JYPP WXSVEKI W]JMVWX GSWX [LMPI SGGYT]MRK GSRWMHIVEFP] PIWW WTEGI

n -X QE] FI IPMKMFPI JSV MRGIRXMZIW JVSQ FSXL IPIGXVMG ERH KEW

Electric Centrifugal Chiller

DIrect-fired Absorption ChillerReturnfrom Coils

Supplyto Coils

Ice Storage

Bypass Line

Production

Distribution

*MKYVI ,]FVMH 'LMPPIV 7]WXIQ [MXL -GI

8/3/2019 Absorption Chiller Sytem Design

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

1,500Tons

1,000Tons

500Tons

0Tons 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 18 19 20 21 22 23 2415 17

Hour of the Day

Hybrid Chiller System with Ice

Electric Chiller #1

Absorption Chiller #2

Charge Ice

Use Ice

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8/3/2019 Absorption Chiller Sytem Design

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8/3/2019 Absorption Chiller Sytem Design

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8/3/2019 Absorption Chiller Sytem Design

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A typical flue-gas recirculation (FGR) system includes a stack flue-gas intake and associatedpiping, as well as a shutoff valve and a control valve. (The latter is modulated via linkages withthe burner air/fuel control motor and is therefore usually factory mounted.) As referenced in theillustration, basic installation (if not supplied as par t of the DFA equipment) requires that theinstaller do the following.

Modify the burner stack to accept the flue-gas intake. Position the intake at the center of thestack inside diameter, either 3 to 5 stack diameters from the machine outlet or upstream ofan existing stack-outlet damper.

Run piping from the stack outlet to the inlet of the combustion air windbox. Steel tubing witha wall thickness of 0.125" [3.175 mm] is typically suitable. Provide adequate mounting andbracing throughout the run.

Use elbows with a radius-to-diameter (R/D) ratio > 2. Minimize the number of elbows to limitpressure drop. Sectioned elbows, if used, must consist of multiple segments.

Insulate the ducting to minimize surface temperature and to comply with OSHA standardsand applicable codes.

Design all FGR piping runs to provide adequate clearance for machine inspection and

service.

8/3/2019 Absorption Chiller Sytem Design

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8/3/2019 Absorption Chiller Sytem Design

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-J XLI WEQI JPYI WXEGO MW YWIH JSV HMWGLEVKMRK I\LEYWX JVSQ QSVIFI WYVI XS TVSZMHI E HEQTIV TSWMXMSRIH EW MR *MKYVI XS TVIZFEGOJPS[ MRXS YRYWIH YRMX W ERH SV JPYGXYEXMSRW MR WXEXMG TVVIJIVIRGI PSGEP GSHIW JSV TVSTIV I\LEYWX KEW HMWGLEVKI MR ]SYV ETT

Backflow Damper

*MKYVI 1YPXMTPI YRMX -RWXEPPEXMSR

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

-QTPMGEXMSRW SJ %7,6%) 7XERHEVH r

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SJ XLI WXERHEVH [LMGL WXEXIW

8LMW GSHI HSIW RSX ETTP] [LIVI [EXIV MW XLI TVMQEV] VIJVMKIVERX

7IGXMSR HSIW LS[IZIV EJJIGX EFWSVTXMSR GLMPPIVW -X WX

2S STIR JPEQIW XLEX YWI GSQFYWXMSR EMV JVSQ XLI QEGLMRIV] VSSQWLEPP FI MRWXEPPIH [LIVI ER] VIJVMKIVERX MW YWIH 8LI YWI SJ QEPMKLXIVW LEPMHI PIEO HIXIGXSVW ERH WMQMPEV HIZMGIW WLSYPHGSRWMHIVIH E ZMSPEXMSR SJ 'SQFYWXMSR IUYMTQIRX WLEPPMRWXEPPIH MR XLI WEQI QEGLMRIV] VSSQ [MXL VIJVMKIVERX GSRXEMRIUYMTQIRX I\GITX YRHIV SRI SJ XLI JSPPS[MRK GSRHMXMSRW

E 'SQFYWXMSR EMV MW HYGXIH JVSQ SYXWMHI XLI QEGLMRIV] VSSQWIEPIH MR WYGL E QERRIV EW XS TVIZIRX ER] VIJVMKIVERX PIEOEKI JIRXIVMRK XLI GSQFYWXMSR GLEQFIV SV

F % VIJVMKIVERX ZETSV HIXIGXSV MW IQTPS]IH XS EYXSQEXMGEPP]

HS[R XLI GSQFYWXMSR TVSGIWW MR XLI IZIRX SJ VIJVMKIVERX PIEOEK

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SJ 7XERHEVH 8LI WXERHEVH HSIW RSXI\TPMGMXP] WXEXI XLMW

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

%7,6%) 7XERHEVH r 1ER] FYMPHMRK S[RIVW IQTPS] 7IGXMSR F MRIUYMTQIRX VSSQW XLEX IMXLIV LEZI HMVIGX JMVIH EFWSVTXMSR GLMPPIVJMVI MRHMVIGX JMVIH EFWSVTXMSR IUYMTQIRX

-RWYPEXMSR SJ ,SX ERH 'SPH %FWSVTXMSR'LMPPIV 7YVJEGIW

-X MW MQTSVXERX XS ETTP] RSRJPEQQEFPI MRWYPEXMSR XS XLI GLMPPIVWYVJEGIW SRGI XLI YRMX MW MRWXEPPIH EX XLI NSF WMXI -RWYPEXMSR

GSPH WYVJEGIW JVSQ W[IEXMRK [LMGL GER VIWYPX MR [EXIV EGGYQYPEIUYMTQIRX VSSQ JPSSV MX EPWS VIHYGIW LIEX PSWW ERH TVSXIGXW STIVWSRRIP JVSQ XLI GLMPPIV W LSX WYVJEGIW 8SHE] JEGXSV] MRWXEPPXLI GSPH WYVJEGIW MW EZEMPEFPI JVSQ WSQI QERYJEGXYVIVW 7SQI QERWYTTP] MRWYPEXMSR JSV LSX WYVJEGIW FYX MX QYWX FI JMIPH MRWXEPX]TMGEPP] VIUYMVMRK IMXLIV LSX SV GSPH MRWYPEXMSR EVI MHIRXMJM

n ,SX -RWYPEXMSR 8]TI ERH XLMGORIWW QYWX FI WYJJMGMIRX XS WEXVIUYMVIQIRXW JSV TVSXIGXMSR SJ STIVEXMRK TIVWSRRIP 6IGSQQIRHIHLMKL XIQTIVEXYVI KIRIVEXSV ERH EPP GSRRIGXMRK TMTIW ERH WSPYI\GLERKIV W

n 'SPH -RWYPEXMSR 1E] FI [EVVERXIH XS TVIZIRX W[IEXMRK YT XS E HI[VEXMRK SJ * ? 'A ERH XS [MXLWXERH E XIQTIVEXYVI SJ *

HYVMRK LIEXMRK STIVEXMSR 6IGSQQIRHIH JSV IZETSVEXSV IZETSVEXSFS\IW VIJVMKIVERX TYQT LSYWMRK VIJVMKIVERX WTVE] XVII TMTMRKVIXYVR TMTMRK ERH IZETSVEXSV WXSVEKI XERO

8LI MRWXEPPIV QYWX QEOI WYVI XLEX YRMX GSZIV TPEXIW ERH JPERKI THIXEGLEFPI EJXIV MRWYPEXMRK ERH TVSZMHI VIQSZEFPI MRWYPEXMSR [LIVF] XLI GLMPPIV QERYJEGXYVIV

1EGLMRIW 7LMTTIH (MWEWWIQFPIH

7SQI EFWSVTXMSR IUYMTQIRX HIWMKRW TIVQMX WLMTTMRK XLI QEGLMRITEVXW 8LMW WMQTPMJMIW VMKKMRK XLI IUYMTQIRX MRXS PMQMXIH EGGSRJMRIH IUYMTQIRX VSSQW XLSYKL MX QE] MQTEGX MRWXEPPEXMSR GSMR E KVIEXIV TSXIRXMEP JSV PIEOW XLER JEGXSV] EWWIQFPIH QEGLMRIW

8]TMGEPP] XLI IZETSVEXSV EFWSVFIV GSRHIRWIV ERH PS[ XIQTIVEXYVI KGSQTSWI SRI WIGXMSR [LMPI XLI LMKL XIQTIVEXYVI HMVIGX JMVIH KIRQEOIW YT ERSXLIV )EGL WIGXMSR X]TMGEPP] WLMTW [MXL E RMXVSKIR8LI WIGXMSRW QYWX FI JMIPH GSRRIGXIH TVIJIVEFP] F] ER %71) GIVXMJMERH PIEO XIWXIH FIJSVI XLI QEGLMRI GER FI GLEVKIH [MXL PMXLMYQ FVS

*MIPH MRWXEPPEXMSR SJ XLI FYVRIV EWWIQFP]QE] FI VIUYMVIH [LIXLIV XLI GLMPPIV WLMTWHMWEWWIQFPIH SV EW E JEGXSV] EWWIQFP] -JWLMTTIH YRMRWXEPPIH XLI GSWX SJ FYVRIVMRWXEPPEXMSR WLSYPH FI JEGXSVIH MRXS XLIXSXEP MRWXEPPIH GSWX SJ XLI IUYMTQIRX -J XLIFYVRIV MW KEW ERH SV SMP JMVIH VIJIV XS'LETXIV l4MTI 7M^MRK z SJ XLI%7,6%) *YRHEQIRXEPW ,ERHFSSO JSV KEWERH SMP TMTMRK MRWXEPPEXMSR GSRWMHIVEXMSRW

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

4VSTIV MRWXEPPEXMSR ERH QEMRXIRERGI EVI OI] XS ]IEVW SJ XVSYFPI-QTVSTIV QEMRXIRERGI GSRXMRYIW XS FI XLI GEYWI SJ QER] YRWEXMWW]WXIQW -X MW MQTSVXERX XLEX S[RIVW [LS QYWX QEMRXEMR XLIMEW HIWMKRIVW ERH MRWXEPPMRK GSRXVEGXSVW FI E[EVI SJ QENSV GMRWXEPPEXMSR ERH QEMRXIRERGI 3FWIVZEXMSRW QEHI MR XLMW WIGEFWSVTXMSR IUYMTQIRX ERH EVI TVIWIRXIH JSV ]SYV GSRZIRMIRGI %PXLI QERYJEGXYVIV JSV YRMX WTIGMJMG MRJSVQEXMSR

'LMPPIV 1EMRXIRERGI

%FWSVTXMSR GLMPPIVW LEZI ZIV] JI[ QSZMRK TEVXW WMRGI XLI EFWSVLIEX IRIVK] VEXLIV XLER QIGLERMGEP GSQTVIWWMSR IRIVK] XS HVMZIVIJVMKIVEXMSR G]GPI 8LIWI YRMXW GSRWIUYIRXP] EVI WYFNIGX XS%JXIV ER EFWSVTXMSR VIJVMKIVEXMSR W]WXIQ MW MRWXEPPIH ERH GX]TMGEPP] STIVEXIW [MXLSYX XLI GSRWXERX EXXIRXMSR SJ JYPP XMQIQER] GEWIW XLI QEGLMRI WXEVXW ERH WXSTW SR E XMQI GPSGO SVWMKREP [MXL HE] XS HE] STIVEXSV MRXIVZIRXMSR PMQMXIH XS PSKKSTIVEXMRK GSRHMXMSRW

0MOI EPP PEVKI VIJVMKIVEXMSR W]WXIQW EFWSVTXMSR IUYMTQIRX QYVSYXMRI QEMRXIRERGI ERH WIVZMGI XS IRWYVI IJJMGMIRX STIVEXMSRIUYMTQIRX PMJI ERH QMRMQM^I HS[RXMQI 6IJIV XS l4VIZIRXMZI 1EMR-RWTIGXMSRW JSV %FWSVTXMSR 'LMPPIVWz SR TEKI JSV E WYKKIWXIQEMRXIRERGI TPER ;IIOP] ERH QSRXLP] QEMRXIRERGI TVSGIHYVIW EVI XTIVJSVQIH F] FYMPHMRK QEMRXIRERGI TIVWSRRIP [LMPI WTIGMEPP] XVXIGLRMGMERW LERHPI WTVMRK JEPP GLERKISZIVW ERH SXLIV XIGLRMGEVIUYMVIQIRXW SJXIR EW TEVX SJ E GLMPPIV QEMRXIRERGI GSRXVEGX'LMPPIV 1EMRXIRERGI 'SWXWz SR TEKI 8LIWI TVSGIHYVIW EHHVIWWQEGLMRI W QIGLERMGEP LIEX XVERWJIV WSPYXMSR ERH GSRXVSPW

1IGLERMGEP 'SQTSRIRXW

%FWSVTXMSR QEGLMRIW X]TMGEPP] MRGPYHI XLIWI QIGLERMGEP GSQTSXS GMVGYPEXI VIJVMKIVERX ERH WSPYXMSR E TYVKI XS VIQSZI RSRGXLI W]WXIQ E FYVRIV MJ HMVIGXP] JMVIH ERH ER IRIVK] GSRXVSP

JMVIH

6IJVMKIVERX ERH 7SPYXMSR 4YQTW

;LMPI WIEWSREP FIEVMRK ERH WIEP MRWTIGXMSR MW RSX VIUYMVIHWLEJX WIEPW MJ WS IUYMTTIH JSV [IEV EX ]IEV MRXIVZEPW MW YWYVI XS GSRWYPX XLI QERYJEGXYVIV JSV WTIGMJMG VIGSQQIRHEXMSRW

% RYQFIV SJ GLMPPIV W]WXIQ STXMSRW I KQEVMRI [EXIV FS\IW XYFI QEXIVMEP ERHXLMGORIWW ERH QMGVSIPIGXVSRMG GSRXVSPWEVI EZEMPEFPI XS PS[IV QEMRXIRERGI GSWXWERH IRLERGI W]WXIQ IJJMGMIRG] )\EQMRIWYGL EPXIVREXMZIW GPSWIP] 6IHYGMRKQEMRXIRERGI GSWXW [LMGL IRLERGIWW]WXIQ VIPMEFMPMX] SV MRGVIEWMRK W]WXIQIJJMGMIRG] F] IZIR E WQEPP TIVGIRXEKI GERVIWYPX MR E PEVKI TE]FEGO SZIV XLI PMJI SJ XLIIUYMTQIRX

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

4YVKI

%GGYQYPEXMSR SJ EMV ERH SXLIV RSRGSRHIRWEFPI KEWIW YRHIVQMRIW EGLMPPIV IJJMGMIRG] ERH VIPMEFMPMX] 6IKYPEV STIVEXMSR ERH QEMRXIRTYVKI YRMX MW XLIVIJSVI VIUYMVIH XS QEMRXEMR XLI GLMPPIV W HIWMXLIVIJSVI XIQTIVEXYVIW TVIWIVZMRK MXW LIVQIXMG MRXIKVMX] ERHYRMX ZEGYYQ 8SHE] QSWX TYVKIW EVI JYPP] EYXSQEXMG ERH KIRIVEPP]QEMRXIRERGI XLER TVIZMSYW KIRIVEXMSR QERYEP TYVKIW

-R 8VERI EFWSVTXMSR GLMPPIVW ER IHYGXSV W]WXIQ QSZIW XLI RSRGSRJVSQ XLI EFWSVFIV XS XLI GSRHIRWIV 8LI 4YVMJMIVTYVKI YRMX XLIR HVE[WRSRGSRHIRWEFPIW JVSQ XLI GSRHIRWIV MRXS XLI TYVKI GSPPIGXMSR XEROTYVKI STIVEXMSR SGGYVW [MXL XLI EFWSVTXMSR QEGLMRI SR SV SJJ 8LQSHI SJ STIVEXMSR MW [MXL XLI TYVKI WIX XS l3Rz SR XLI GSRXVSP TERPERKYEKI HMWTPE] ;MXL l3Rz TYVKI STIVEXMSR XLI TYVKI GSRHIRWMRKZEGYYQ TYQT VYR GSRXMRYSYWP] 8LI GSRHIRWMRK YRMX HVE[W RSRGSRSYX SJ XLI GSRHIRWIV XS E RSRGSRHIRWEFPI GSPPIGXMSR XERO 8LI TYVK[LIR XLI GSPPIGXMSR XERO GSRXEMRW RSRGSRHIRWEFPIW ERH I\IGYXIW XLIG]GPI EW RIGIWWEV] % TYQT SYX ZEPZI STIRW XS EPPS[ XLI ZEGYYQ TYQTXLI GSPPIGXMSR XERO SJ RSRGSRHIRWEFPIW 4YQT SYX XMQI MW QSRMXSVJSV EREP]WMW

9WMRK XLI 4YVKI EW E 'LMPPIV 1EMRXIRERGI 8SSP

4YVKI EGXMZMX] MRHMGEXIW RSRGSRHIRWEFPIW [MXLMR XLI GLMPPIV )\GEGXMZMX] QE] MRHMGEXI ER EMV PIEO SV YRYWYEP GSVVSWMSR MRLMFMWSPYXMSR EREP]WMW QE] FI VIUYMVIH % XMQIV WLSYPH QSRMXSV XLIXMQI [MXLMR ER] LSYV TIVMSH -J MX I\GIIHW XLI TVIWIX XMQIV WIXWMKREP MW KIRIVEXIH XS EPIVX XLI STIVEXSV XLEX TYVKI EGXMZMX] MWEFWSVTXMSR GLMPPIVW XLI YRMX GSRXVSPPIV GER TVSZMHI EGGIWW XSTYQT TYVKI VITSVX KVSYT

4YVKI VIPEXIH TVIZIRXMZI QEMRXIRERGI TVSGIHYVIW EVI WMQTPI

n ;IIOP] ;MXL XLI TYVKI YRMX STIVEXMRK GLIGO TYVKI XERO GSRHIRWMF] SFWIVZMRK XLI PMUYMH PIZIP MR XLI WYQT WMKLX KPEWW 8LI PMFI ZMWMFPI MR XLI WMKLX KPEWW HYVMRK GSRHIRWMRK YRMX STIVE

n 7IQMERRYEPP] -RWTIGX XLI EMV GSSPIH GSRHIRWMRK YRMX GSMP ERHRIIHIH 'PIER XLI GSMP JVSQ XLI JER WMHI YWMRK GSQTVIWWIH EMV SGPIERIV % JSYPIH GSMP [MPP VIHYGI TYVKI IJJMGMIRG] ERH GETEGMX]

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XS ]IEVW

7]QTXSQW SJ RSRGSRHIRWEFPIW MRXIVJIVMRK[MXL XLI EFWSVTXMSR VIJVMKIVEXMSR G]GPI EVIMRGVIEWIH PIEZMRK IZETSVEXSV [EXIV ERHGSRGIRXVEXIH WSPYXMSR XIQTIVEXYVIW 8LIVIWYPX MW HIXIVMSVEXMSR SJ GSRHIRWIV WMHIXSXEP LIEX VINIGXMSR MRGVIEWIH VMWO SJMRXIVREP GSVVSWMSR ERH TSWWMFPIGV]WXEPPM^EXMSR

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

&YVRIV

8LI FYVRIV MW XLI LIEVX SJ E HMVIGX JMVIH EFWSVTXMSR GLMPPIVXLIVIJSVI RIGIWWEV] JSV STXMQYQ GLMPPIV TIVJSVQERGI (EMP] GLIGOWQEHI MR EGGSVHERGI [MXL XLI QERYJEGXYVIV W VIGSQQIRHEXMSRW EGSSPMRK WIEWSR XLI FYVRIV W JMVMRK VEXI ERH PMROEKI WLSYPH FTVSTIV STIVEXMSR -J E HYEP JYIP FYVRIV MW FIMRK YWIH MX WLSYTIVMSHMGEPP] XIWX VYR [MXL XLI EPXIVREXI JYIP XS IRWYVI VIPMEFPISTIVEXMSR

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,IEX 8VERWJIV 'SQTSRIRXW

7IPIGXMSR SJ TVSTIV LIEX XVERWJIV QEXIVMEPW [MPP VIHYGI JYXYVI QGSWXW *SV I\EQTPI WMRGI XLI LMKL XIQTIVEXYVI KIRIVEXSV SJ E QEFWSVTXMSR GLMPPIV GER GSRXEMR E LMKLP] GSVVSWMZI EXQSWTLIVIWXEMRPIWW WXIIP SV ERSXLIV LIEZMIV KEYKI WXIIP [MPP KMZI KVIEXIVIUYMVI PIWW QEMRXIRERGI -R PIWW GSVVSWMZI TSVXMSRW WYGLPS[ XIQTIVEXYVI KIRIVEXSV XLI YWI SJ GYTVSRMGOIP XYFIW [MPP VIWPSRKIZMX] 9WI SJ FIXXIV QEXIVMEPW [MPP VIHYGI QEMRXIRERGI GSWX

HYVMRK GLMPPIV WIPIGXMSR FSXL MRWXEPPEXMSR ERH QEMRXIRERGIGSRWMHIVIH [LIR GSQTEVMRK HMJJIVIRX GLMPPIVW

8LI EGGYQYPEXMSR SJ GSRXEQMRERXW SV JSYPMRK HITSWMXW MR XLIEFWSVFIVrGSRHIRWIV XYFIW EGXW EW ER MRWYPEXSV XLEX MRLMFMXWMRGVIEWMRK XLIVQEP VIWMWXERGI 8LMW VIHYGIW XLI STIVEXMRK IJIRXMVI GLMPPIV W]WXIQ ERH VIWYPXW MR MRGVIEWIH IRIVK] GSRWYQ

;LMPI WIZIVEP OMRHW SJ JSYPMRK I\MWX M I WGEPMRK WIHMQIRXEGSVVSWMSR ERH FMSPSKMGEP JSYPMRK XLI X]TIW QSWX GSQQSR XSERH VIJVMKIVEXMSR GSRHIRWIVW EVI WGEPMRK ERH WIHMQIRXEXMSRHITSWMXW EVI FIWX VIQSZIH F] GLIQMGEP GPIERMRK 7PYHKI SR XLIQYWX FI VIQSZIH QIGLERMGEPP] ERH MRZSPZIW VIQSZMRK XLI LIEHIVW

PSSWIRMRK XLI HITSWMXW [MXL E WXMJJ FVMWXPIH FVYWL 8LI PSSWJPYWLIH JVSQ XLI XYFIW [MXL GPIEV [EXIV

% OI] JEGXSV MR SFXEMRMRK LMKL GETEGMX] TIVJSVQERGI SJ LIEX XVGSQTSRIRXW MW OIITMRK XLI LIEX XVERWJIV WYVJEGIW JVII SJ WGEPIWPYHKI )ZIR E ZIV] XLMR WYVJEGI WGEPI KVIEXP] VIHYGIW LIEX XVER'SRWIUYIRXP] GPIERPMRIWW SJ XLI GSSPMRK [EXIV XYFIW VIQEMRW EGSRGIVR MR ER] [EXIV GSSPIH GLMPPIV ETTPMGEXMSR HIWTMXI EHZERGIUYMTQIRX HIWMKR 6IPEXIH GSWXW GER FI VIHYGIH F] SJ XLI JSPPSQIXLSHW

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

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

8LI WIGSRH QIXLSH MW XS GSRWMHIV EYXSQEXMG XYFI GPIERMRK %YXSGPIERMRK IUYMTQIRX GER FI ETTPMIH MR W]WXIQW [LIVI YWI SJ GSRXEQM

GSSPMRK [EXIV VIWYPXW MR JVIUYIRX XYFI GPIERMRK SV [LIVI WLYXHS[RJSV QEMRXIRERGI MW YRHIWMVEFPI %YXSQEXMG XYFI GPIERMRK IUYMTQIFVYWLIW [LMGL EVI LIPH MR WQEPP FEWOIXW EX XLI IRHW SJ XLI GSRHIREFWSVFIV XYFIW ERH TVSTIPPIH XLVSYKL XLI XYFIW F] VIZIVWMRK XLI GSJPS[ 8LI FVYWLIW QE] FI G]GPIH XLVSYKL XLI XYFIW EX ER] JVIUYIRG] VIUYTVIZIRX XLI FYMPHYT SJ WGEPI ERH WPYHKI %YXSQEXMG XYFI GPIERIVWGSRNYRGXMSR [MXL E GSQTVILIRWMZI [EXIV XVIEXQIRX TVSKVEQ GER OIGLMPPIV STIVEXMRK EX TIEO IJJMGMIRG]

3J GSYVWI VIKEVHPIWW SJ [LIXLIV XLI QEGLMRI MW IUYMTTIH [MXL SVXLIWI STXMSRW S[RIVW SJ EFWSVTXMSR GLMPPIVW WLSYPH IRKEKI XLI WUYEPMJMIH [EXIV XVIEXQIRX WTIGMEPMWX XS HIXIVQMRI XLI ERXMJSYPERVIUYMVIH %TTVSTVMEXI XVIEXQIRX SJ IZETSVEXSV ERH GSSPMRK [EXIV MW

ZMVXYEPP] EPP VIJVMKIVEXMSR IUYMTQIRX [EVVERXMIW WTIGMJMGEPP] I\GVIWTSRWMFMPMX] JSV IUYMTQIRX JEMPYVIW VIWYPXMRK JVSQ YRXVIEXIHXVIEXIH [EXIV

'SRXVSPW

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

-R HMVIGX JMVIH IUYMTQIRX XLIVI EVI HMWXMRGX GSRXVSP W]WXIQWEFWSVTXMSR VIJVMKIVEXMSR TVSGIWW ERH XLI SXLIV GSRXVSPW GSQFYWXXS XLI MRXIVREP HEXE XLEX MW PSKKIH GSQFYWXMSR HEXE WYGL EW JTVIWWYVI ERH WS SR WLSYPH EPWS FI PSKKIH HEMP] 8]TMGEPP] XLI FYGSRXVSPW I K KEW SMP TVIWWYVI EMVJPS[ W[MXGLIW WSPIRSMH ZEJPEQI GSRXVSPW IXG QYWX FI GLIGOIH IZIV] XS QSRXLW -RWTIGXM

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

MW HMGXEXIH F] XLI FYVRIV QERYJEGXYVIV ERH F] XLI GSRHMXMSR SSTIVEXMRK IRZMVSRQIRX (YWX] SV SXLIV[MWI EHZIVWI GSRHMXMSRWJVIUYIRX QEMRXIRERGI

;EXIV ERH 0MXLMYQ &VSQMHI 7SPYXMSR 1EMRXIRERGI

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

'SRWYPX XLI GLMPPIV QERYJEGXYVIV JSV WTIGMJMG EHHMXMZI ERH MRVIGSQQIRHEXMSRW VITPIRMWLQIRX WGLIHYPIW ERH VIPEXIH MRWXVY

4VIZIRXMZI 1EMRXIRERGI -RWTIGXMSRW JSV %FWSVTXMSR 'LMPPIVW

4VIZIRXMZI QEMRXIRERGI MW MQTSVXERX XS OIIT EFWSVTXMSR GLMPPISTXMQYQ IJJMGMIRG] %P[E]W GSRWYPX XLI QERYJEGXYVIV JSV WTIGMJQEMRXIRERGI VIGSQQIRHEXMSRW

%Y\MPMEV] )UYMTQIRX 1EMRXIRERGI

2S HMWGYWWMSR SJ XLI QEMRXIRERGI GSRWMHIVEXMSRW JSV EFWSVTXFI GSQTPIXI [MXLSYX EX PIEWX EGORS[PIHKMRK XLI MQTSVXERGI SJ [IPPEY\MPMEV] IUYMTQIRX 4VSTIV [EXIV XVIEXQIRX ERH GSRWGMIRXMSYWGSSPMRK XS[IVW TYQTW ERH [EXIV TMTMRK IRLERGI GLMPPIV TIVJSVPSRKIZMX] ERH GSRXVMFYXI XS XVSYFPI JVII STIVEXMSR SJ XLI GLMPP

%MV PIEOW EGGIPIVEXI MRLMFMXSV HITPIXMSR ERHGEYWI I\GIWWMZI L]HVSKIR TVSHYGXMSR7MRGI EFWSVTXMSR QEGLMRIW EVI YREFPI XSGSSP IJJIGXMZIP] [LIR XSS QYGL L]HVSKIR

MW JSVQIH QEGLMRI STIVEXMSR YRHIV XLIWIGSRHMXMSRW MW RSX VIGSQQIRHIH YRXMP XLIPIEO MW IPMQMREXIH

*SPPS[ XLI QERYJEGXYVIV W MRWXVYGXMSRW JSVMRWXEPPMRK STIVEXMRK ERH QEMRXEMRMRKEY\MPMEV] GLMPPIV TPERX IUYMTQIRX *SV QSVIKIRIVEP MRJSVQEXMSR SR XLMW XSTMG VIJIV XSXLI %7,6%) ,:%' 7]WXIQW ERH

)UYMTQIRX ,ERHFSSO 'LETXIVl'SSPMRK 8S[IVWz ERH XLI XL IHMXMSR SJXLI ,]HVEYPMG -RWXMXYXI 7XERHEVHW

GIRXVMJYKEP TYQTW

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

8LI EFWSVTXMSR YRMXW SJ XSHE] FIEV EPQSWX RS VIWIQFPERGI XS EFWSVGLMPPIVW GSRWXVYGXIH ]IEVW EKS 1MGVSIPIGXVSRMG GSRXVSP GETEFMPQEXIVMEP WIPIGXMSR LEZI IREFPIH QERYJEGXYVIVW XS IPMQMREXI QSWXTVSFPIQW XLEX LEH XVEHMXMSREPP] TPEKYIH EFWSVTXMSR GLMPPIVW 8LLEZI VIWYPXIH MR HIGVIEWIH QEMRXIRERGI ERH STIVEXMRK GSWXW ERHIJJMGMIRG] ERH STIVEXMRK JPI\MFMPMX]

+MZIR XLI YRGIVXEMRX] XLEX MWWYIW WYGL EW IPIGXVMG YXMPMX] HIVEFWSVTXMSR GLMPPIVW EPWS KMZI FYMPHMRK S[RIVW JPI\MFMPMX] MR JYGSRJMKYVEXMSR ERH W]WXIQ STIVEXMSR 8SHE] W EREP]WMW XSSPW QEGSQTEVMWSR SJ EFWSVTXMSR GLMPPIV EPXIVREXMZIW QYGL WMQTPIV ERH

XLI TEWX ;LIR GSQTEVIH [MXL EPP IPIGXVMG W]WXIQW W]WXIQ HIWMKRFYMPHMRK S[RIVW GER YWI EFWSVTXMSR GLMPPIV W]WXIQ EHZERXEKIW [EFWSVTXMSR GLMPPIVW EVI ETTPMIH F] XLIQWIPZIW SV EW TEVX SJ E L]FTVSZMHI GSQJSVX SV TVSGIWW GSSPMRK [MXL PS[IV STIVEXMRK GSWXW

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

EFWSVFIV 8LI VIKMSR SJ XLI GLMPPIV [LIVI VIJVMKIVERX ZETSV MW EFWXLI IZETSVEXSV 8LI GSRXMRYSYW EFWSVTXMSR ZME XLI PMXLMYQ FVEPPS[W XLI IZETSVEXSV XS GLMPP XLI W]WXIQ GLMPPIH [EXIV

EFWSVFIV IRXIVMRK [EXIV7II GSSPMRK [EXIV

EFWSVTXMSR VIJVMKIVEXMSR%FWSVTXMSR VIJVMKIVEXMSR QEOIW YWI SJ E LWSYVGI XS TVSHYGI GLMPPIH [EXIV JSV GSSPMRK ZME E XLIVQEP GLIQM-RWMHI XLI ZIWWIP EVI TVIWWYVI ERH XIQTIVEXYVI HMJJIVIRXMEPW [EFWSVFIH EX E PS[ TVIWWYVI ERH XLIR VINIGXIH EX E LMKLIV TVIWWXSRREKI GSQQIVGMEP IUYMTQIRX [EXIV MW YWIH EW XLI VIJVMKIVERJPYMH MR GSRNYRGXMSR [MXL ER EFWSVFIRX WSPYXMSR SJ XLI GLIQ

FVSQMHI &] GSRXVSPPMRK XLI XIQTIVEXYVIW ERH GSRGIRXVEXMSRW SFVSQMHI MX MW TSWWMFPI XS GSRXVSP XLI PIEZMRK GLMPPIH [EXIV

%6- %MV 'SRHMXMSRMRK ERH 6IJVMKIVEXMSR -RWXMXYXI

%7,6%) %QIVMGER 7SGMIX] SJ ,IEXMRK 6IJVMKIVEXMRK ERH %MV 'SR)RKMRIIVW

%71) %QIVMGER 7SGMIX] SJ 1IGLERMGEP )RKMRIIVW

&%'RIX¬ &YMPHMRK %YXSQEXMSR ERH 'SRXVSP 2IX[SVO ER STIR WXEGSQQYRMGEXMSR TVSXSGSP

'*' 7II GLPSVSJPYSVSGEVFSR

GLMPPIH [EXIV8LI GSPH [EXIV TVSHYGIH F] XLI GLMPPIV JPS[MRK XLVSYKFYRHPI MR XLI IZETSVEXSV ERH TYQTIH XS XLI EMV LERHPIV GSMPWFYMPHMRK ;MXLMR XLI IZETSVEXSV VIJVMKIVERX WYVVSYRHW XLI XEGGITXW LIEX JVSQ XLI VIXYVR GLMPPIH [EXIV%PWS ORS[R EW PIEZMRK GLMPPIH [ESV PIEZMRK IZETSVEXSV [EXIV

GLMPPIH [EXIV TYQT'MVGYPEXIW XLI GLMPPIH [EXIV XLVSYKL XLI IZETSVWIGXMSR SJ XLI EFWSVTXMSR GLMPPIV ERH XLIR XLVSYKL XLI FYMPHMMW E W]WXIQ TYQT

GLPSVSJPYSVSGEVFSR'SQTSYRHW GSRWMWXMRK SJ GEVFSR GLPSVMRI ERHSRGI [MHIP] YWIH EW EIVSWSP TVSTIPPERXW ERH VIJVMKIVERXW

GSRGIRXVEXIH WSPYXMSR+IRIVEPP] LEW E GSRGIRXVEXMSR SJ EFSYX PMFVSQMHI 8LMW WSPYXMSR GSQIW JVSQ XLI KIRIVEXSV ERH MW QM\IHWSPYXMSR XS JSVQ XLI MRXIVQIHMEXI WSPYXMSR

GSRGIRXVEXSV7II KIRIVEXSV

GSRHIRWIV 8LI VIKMSR SJ XLI GLMPPIV [LIVI VIJVMKIVERX ZETSV MW GPMUYMH WS XLEX XLI XIQTIVEXYVI ERH TVIWWYVI GER FI HIGVIEWIHIZETSVEXSV

GSSPMRK XS[IV [EXIV7II GSSPMRK [EXIV

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

GSSPMRK [EXIV ;EXIV SFXEMRIH JVSQ XLI WSYVGI XS[IV VMZIV TSRH ERJSVXL XS [LMGL LIEX MW VINIGXIH 8LI [EXIV JPS[W XLVSYKL XLI XYFIWXLVSYKL XLI EFWSVFIV ERH XLI GSRHIRWIV ERH MW VIXYVRIH XS XLI WSIPIGXVMGEPP] HVMZIR GLMPPIVW XLI GSSPMRK [EXIV TMGOW YT LIEX SRPGSRHIRWIV -R ER EFWSVTXMSR GLMPPIV XLI GSSPMRK [EXIV EPWS LEWJVSQ XLI EFWSVFIV 8LI [EXIV X]TMGEPP] JPS[W JVSQ XLI WSYVGI EX°* ? °'AJMVWX XS XLI EFWSVFIV ERH XLIR XS XLI GSRHIRWIV WIVMIW JPS[ %WXIQTIVEXYVIW EVI VIJIVVIH XS EW IRXIVMRK EFWSVFIV [EXIV XIQTIVEXYVIPIEZMRK XS[IV [EXIV XIQTIVEXYVI ERH PIEZMRK GSRHIRWIV [EXIV XIQTIVEXIRXIVMRK XS[IV [EXIV XIQTIVEXYVI%PWS ORS[R EW XS[IV [EXIV PIEZMRKGSSPMRK [EXIV PIEZMRK GSRHIRWIV [EXIV IRXIVMRK EFWSVFIV [EXIV EFGSRHIRWIV [EXIV IRXIVMRK GSSPMRK [EXIV SV GSSPMRK XS[IV [EXIV

GSSPMRK [EXIV TYQT 'MVGYPEXIW XLI GSSPMRK [EXIV JVSQ XLI WSYVGI XLVXLI EFWSVFIV XLI GSRHIRWIV ERH FEGO XS XLI WSYVGI 8LMW TYQT MWTYQT

'34 'SIJJMGMIRX SJ 4IVJSVQERGI GSSPMRK IJJIGX HMZMHIH F] LIEX MRTYHMQIRWMSRPIWW

GV]WXEPPM^EXMSR8LI TVSGIWW SJ E WEPX PIEZMRK E WSPYXMSR MR XLMWPMXLMYQ FVSQMHI ERH JSVQMRK GV]WXEPW

(*% (MVIGX JMVIH EFWSVTXMSR

HMPYXI WSPYXMSR+IRIVEPP] LEW E GSRGIRXVEXMSR SJ PMXLMYQ FVSQMHHMPYXI WSPYXMSR MW QSWX TVIZEPIRX MR XLI EFWSVFIV WIGXMSR SJ XEFWSVFIH XLI VIJVMKIVERX ZETSV JVSQ XLI IZETSVEXSV ERH [MPP FI TYQTKIRIVEXSV JSV VIGSRGIRXVEXMSR

HMVIGX JMVIH;LIR E LMKL XIQTIVEXYVI EFWSVTXMSR KIRIVEXSV MW JMVIHFYVRIV REXYVEP KEW 04 KEW SV 2S JYIP SMP 8LI QMRMQYQ KEWYWYEPP] SJ [EXIV ? O4EA % X]TMGEP IJJMGMIRG] JSV XLMW X]TI SJ

(3) 9 7 (ITEVXQIRX SJ )RIVK]

HSYFPI IJJIGX GLMPPIV% GLMPPIV [MXL ER IJJMGMIRG] SJ XS HITIR[LIXLIV MX MW HMVIGX JMVIH SV MRHMVIGX JMVIH (SYFPI IJJIGX QIERWKIRIVEXSVW PS[ XIQTIVEXYVI ERH LMKL XIQTIVEXYVI [MXL XLI LMKXIQTIVEXYVI KIRIVEXSV FIMRK JMVIH IMXLIV [MXL E KEW SMP FYVRIV MRGSRJMKYVEXMSR SV [MXL I\XIVREPP] WSYVGIH WXIEQ SV LSX [EXIV MR E

GSRJMKYVEXMSR 8LI YWI SJ E LMKLIV MRXIRWMX] IRIVK] WSYVGI MR EXIQTIVEXYVI KIRIVEXSV VIWYPXW MR LMKLIV YRMX IJJMGMIRGMIW [LIR GWMRKPI IJJIGX GLMPPIV 7SQIXMQIW GEPPIH X[S WXEKI GLMPPIV

IRXIVMRK GSSPMRK [EXIV7II GSSPMRK [EXIV

)4% 9 7 )RZMVSRQIRXEP 4VSXIGXMSR %KIRG]

IZETSVEXSV 8LI VIKMSR MR XLI GLMPPIV [LIVI XLI W]WXIQ GLMPPIH [EXIVGSRXMRYSYWP] GSSPIH F] JPEWLMRK XLI VIJVMKIVERX XS ZETSV MR E HIITTMGOW YT LIEX JVSQ XLI VIXYVRMRK W]WXIQ [EXIV

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW VIWIVZIH7=7 %1 1E]

);8 )RXIVMRK [EXIV XIQTIVEXYVI

*+6 *PYI KEW VIGMVGYPEXMSR

JMVWX WXEKI KIRIVEXSV7II LMKL XIQTIVEXYVI KIRIVEXSV

KIRIVEXSV 8LI VIKMSR SJ XLI QEGLMRI [LIVI [EXIV MW WITEVEXIH JVSQPMXLMYQ FVSQMHI WSPYXMSR 7MRKPI IJJIGX GLMPPIVW LEZI KIRIVEIJJIGX GLMPPIVW LEZI KIRIVEXSVW E PS[ XIQTIVEXYVI ERH E LMKL8LI QSVI GSRGIRXVEXIH WSPYXMSR JPS[W FEGO XS FI HMPYXIH WSQI[LEWTVE]IH SZIV XLI XYFI FYRHPI GSSPMRK [EXIV MW VYRRMRK MRWMHIEFWSVFIV WIGXMSR 8LI VIJVMKIVERX ZETSV KIRIVEXIH QMKVEXIW MRXERH MW GSRHIRWIH [LIR MX GSQIW MR GSRXEGX [MXL XLI XYFI FYRHPGSSPMRK [EXIV -XW TVIWWYVI ERH XIQTIVEXYVI EVI VIHYGIH EW MXXLI IZETSVEXSV XLVSYKL ER I\TERWMSR HIZMGI%PWS ORS[R EW GSRGIRXVEXSV

+;4 +PSFEP [EVQMRK TSXIRXMEP

LIEX I\GLERKIV %R] HIZMGI JSV XVERWJIVVMRK LIEX JVSQ SRI JPYMH X7MRKPI IJJIGX YRMXW YWI PS[ XIQTIVEXYVI LIEX I\GLERKIV [LIVIMR LGSRGIRXVEXIH [EXIV ERH PMXLMYQ FVSQMHI WSPYXMSR VIXYVRMRK JVI\GLERKIW LIEX [MXL XLI GSSPIV HMPYXI WSPYXMSR KSMRK XS XLI KIREFWSVFIV 8LMW VIWYPXW MR XLI VIUYMVIH KIRIVEXSV MRTYX IRIVK]XLI EQSYRX SJ GSSPMRK XS[IV LIEX VINIGXMSR EPWS FIMRK VIHYGIHYRMXW YWI LIEX I\GLERKIVW SRI SJ [LMGL MW PS[ XIQTIVEXYVI ERLMKL XIQTIVEXYVI (SYFPI IJJIGX WXIEQ JMVIH MRHMVIGX YRMXW LEI\GLERKIV XLEX MW GEPPIH E GSRHIRWEXI LIEX I\GLERKIV

,,: ,MKLIV ,IEXMRK :EPYI XLI EQSYRX SJ LIEX MRGPYHMRK XLI PEX[EXIV ZETSVM^EXMSR I\XVEGXIH HYVMRK GSQFYWXMSR TIV YRMX QIEW

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

MRHMVIGX JMVIH;LIR E LMKL XIQTIVEXYVI KIRIVEXSV MW JMVIH [MXL WXI[EXIV JVSQ ER I\XIVREP WSYVGI -R HSYFPI IJJIGX YRMXW XLI MRPIX W[SYPH X]TMGEPP] FI TWMK ? O4EA [LMPI XLI LSX [EXIV XIQTIVEMRPIX [SYPH X]TMGEPP] FI * ? 'A -R WMRKPI IJJIGX YRMXW XTVIWWYVI [SYPH X]TMGEPP] FI XS TWMK ? XS O4EA [LMPXIQTIVEXYVI EX XLI MRPIX [SYPH X]TMGEPP] FI * ? 'A

MRXIVQIHMEXI WSPYXMSR+IRIVEPP] LEW E GSRGIRXVEXMSR SJ PMXLMYQ8LMW MW XLI WSPYXMSR XLEX MW WTVE]IH SZIV XLI EFWSVFIV XS HVEFWSVTXMSR TVSGIWW

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¨ %QIVMGER 7XERHEVH -RG %PP VMKLXW V7=7 %1 1E]

MRXIVWXEKI8LI VIKMSR FIX[IIR XLI LMKL XIQTIVEXYVI KIRIVEXSV ERH XLI PXIQTIVEXYVI KIRIVEXSV ETTPMIW QEMRP] XS HSYFPI IJJIGX YRMXW

-8( -RMXMEP XIQTIVEXYVI HMJJIVIRGI

PIEZMRK GLMPPIH [EXIV7II GLMPPIH [EXIV

PIEZMRK GSRHIRWIV [EXIV7II GSSPMRK [EXIV

PIEZMRK GSSPMRK [EXIV7II GSSPMRK [EXIV

PIEZMRK IZETSVEXSV [EXIV7II GLMPPIH [EXIV

PIEZMRK [EXIV 7II GLMPPIH [EXIV

0,: 0S[IV ,IEXMRK :EPYI XLI EQSYRX SJ LIEX I\GPYHMRK XLI PEXIRX LIEX[EXIV ZETSVM^EXMSR I\XVEGXIH HYVMRK GSQFYWXMSR TIV YRMX QIEWYV

PMXLMYQ FVSQMHI% WEPX XLEX LEW E WXVSRK EXXVEGXMSR JSV [EXIV

PS[ JPS[ 'LMPPIH [EXIV SV GSSPMRK [EXIV JPS[ VEXIW PIWW XLER %6- WXEVEXIW

PS[ XIQTIVEXYVI KIRIVEXSV% KIRIVEXSV XLEX MW SRP] YWIH SR HSYFPI IJJYRMXW 8LI VIJVMKIVERX ZETSV JVSQ XLI LMKL XIQTIVEXYVI KIRIVEXSV JPXLI XYFI FYRHPI MR XLI KIRIVEXSV 8LI XYFI FYRHPI MW WYVVSYRHIH F]FVSQMHI WSPYXMSR ERH XLI LSX XYFIW GEYWI XLI WYVVSYRHMRK WSPYVIJVMKIVERX [EXIV GVIEXMRK QSVI ZETSV 8LMW ZETSV XLIR TEWWIWIPMQMREXSVW MRXS XLI GSRHIRWIV WIGXMSR%PWS ORS[R EW WIGSRH WXEKI KIRIVEXSV

0;8 0IEZMRK [EXIV XIQTIVEXYVI

QIGLERMGEP GSQTVIWWMSR VIJVMKIVEXMSR G]GPI8LI IPIGXVMGEPP] HVMZIR GLMPPIVQEOIW YWI SJ ER IPIGXVMG QSXSV HVMZMRK E GSQTVIWWSV XS TVSHYGIJSV GSSPMRK -X HSIW XLMW ZME E QIGLERMGEP TVSGIWW XLEX YWIW EVIJVMKIVERX JSV E [SVOMRK JPYMH -RWMHI XLI ZIWWIP EVI TVIWWYVI EHMJJIVIRXMEPW [LIVI LIEX MW EFWSVFIH EX E PS[ XIQTIVEXYVI ERH XLIR VLMKLIV XIQTIVEXYVI

3(4 3^SRI HITPIXMSR TSXIRXMEP

37,% 3GGYTEXMSREP 7EJIX] ERH ,IEPXL %HQMRMWXVEXMSR

TWME4SYRHW TIV WUYEVI MRGL EFWSPYXI TVIWWYVI QIEWYVIQIRX

VIJVMKIVERX(MWXMPPIH [EXIV YWIH EW XLI VIJVMKIVERX MRWMHI ER EFW6IJVMKIVERX MW JSYRH SRP] MR XLI GSRHIRWIV ERH IZETSVEXSV EW TYVI[EXIV -R EPP SXLIV VIKMSRW SJ XLI EFWSVTXMSR GLMPPIV XLI VIJVMKIVXLI PMXLMYQ FVSQMHI WSPYXMSR EX ZEV]MRK GSRGIRXVEXMSRW

VIJVMKIVERX TYQT%FWSVTXMSR GLMPPIVW YXMPM^I TYQTW XS QSZI WSPYXPS[ TVIWWYVI WIGXMSRW XS XLI LMKL TVIWWYVI WIGXMSRW SJ XLI YRMJPYMH JSV WTVE] XVIIW 8LMW TYQT MW E GLMPPIV TYQT

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