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MiniLink PD 5Technical Guide
www.orioncontrols.com
WattMaster Label#LB102091-00
Rev. 01C
OE364-23-ORMINILINK PD 5
TT
T
LOCAL NETWORK
SH
24 V
AC
GN
D
SH
R
R
LO
CA
LL
OO
PW
IRE
TE
RM
INA
LS
NE
TW
OR
K L
OO
PW
IRE
TE
RM
INA
LS
NE
TW
OR
K L
OO
PC
OM
M C
ON
NE
CT
OR
S
AD
DR
ES
S D
IPS
WIT
CH
POWERTERMINALS
LO
CA
LL
OO
PC
OM
MC
ON
NE
CT
OR
24 VAC POWER ONLYWARNING! POLARITY MUST
BE OBSERVED OR THE
BOARD WILL BE DAMAGED
LOOP
NET
ON FOR
HI SPD
TABLE OF CONTENTS
OVERVIEW & FEATURES .................................................................................................. 3
DIMENSIONS ..................................................................................................................... 4
WIRING .............................................................................................................................. 5MiniLink PD 5 Wiring ............................................................................................................................... 5
ADDRESS SETTING ........................................................................................................... 6
NETWORK LOOP & LOCAL LOOP BAUD RATE SETTINGS ............................................... 7
APPENDIX: WIRING APPLICATIONS ................................................................................. 8Networked Single Loop Wiring ................................................................................................................ 8Networked Multiple Loop Wiring .............................................................................................................. 9Power Comm Board Wiring ................................................................................................................... 10Networked Multi-Loop Modular System Wiring ..................................................................................... 11
www.orioncontrols.com
WattMaster Controls Inc.8500 NW River Park Drive · Parkville, MO 64152Toll Free Phone: 866-918-1100PH: (816) 505-1100 · FAX: (816) 505-1101 · E-mail: [email protected] our web site at www.orioncontrols.com
Form: OR-MLPD5-TGD-01BAll rights reserved. © December 2017 WattMaster Controls, Inc. WattMaster Controls, Inc. assumes no responsibility for errors or omissions.This document is subject to change without notice.
MiniLink PD 5 Technical Guide
MiniLink PD 5
3
Overview
The OE364-23-OR MiniLink PD 5 is a communications device that is used to integrate multiple local communication loops into a network communications system. See Figure 1, page 3 for dimensions.
The MiniLink PD 5 is required on the Orion Control system to separate local loops. Up to 60 MiniLink loops can be on a system.
Local loop terminals of the MiniLink PD 5 are designed to con-nect to controllers that are daisy-chained together on its local communications loop.
Network loop terminals on the MiniLink PD 5 are used to daisy-chain multiple MiniLinks back to a CommLink 5 to form a net-work communications loop. This provides for a fully networked communications system.
The MiniLink PD 5 is required for VAV systems to allow informa-tion to be shared between the VAV unit controller and the Orion VAV boxes. It is also required for zoning systems to facilitate vot-ing of the zones to determine the HVAC units heating and cooling mode of operation. It also provides tenant-logging capabilities.
Overview
Features
The MiniLink PD 5 utilizes token passing communication ar-chitecture. The MiniLink PD 5 is designed to serve as the local communications loop master. This means that it is responsible for sending the token to all the controllers on the local commu-nications loop.
Network communications are RS-485 type operating at 19,200 or 115,200 baud. Local communications are also RS-485 type and operate at 9600 or 57,600 baud.
The MiniLink PD 5 is factory default set to low speed. The baud rate is set with dipswitches 7 & 8. See Figure 4, page 7.
MiniLink PD 5
MiniLink PD 5 Technical Guide 4
Dimensions & Mounting
Figure 1: MiniLink PD 5 Dimensions
PD
DR
V
LO
OP
DR
V
NET DRV
PIC32 MLPDYS102398 REV 3
NETWORK
LOCAL
PD COMM
POWER
COMMML
PD
MADE IN USA
SE
RIA
L#
C22
C23
C30
C37
C40
J1
J3
R1
R2
R3
R4 R20
R21
R22
R23R24
R25
R26
R27
R31
PDSTAT1
PDSTAT2
TB1
TB2
U8
U10
U12
D4
J6
J7
J8
R43
R44
R46
C33
T
SH
R
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
.1uF
.1uF
.1uF
.1uF
1002
1002
T
SH
R
C24
COMM
5.65.05
2.07
4.1
5.96
0.66
2.73
0.29
1
2
4
8
16
32
SW2
OF
F
LOOP
NET
ON FOR
HI SPD
ADDRESS
www.orioncontrols.com
WattMaster Label#LB102091-00
Rev. 01C
OE364-23-ORMINILINK PD 5
TT
T
LOCAL NETWORK
SH
24
VA
C
GN
D
SH
R
R
LO
CA
LL
OO
PW
IRE
TE
RM
INA
LS
NE
TW
OR
K L
OO
PW
IRE
TE
RM
INA
LS
NE
TW
OR
K L
OO
PC
OM
M C
ON
NE
CT
OR
S
AD
DR
ES
S D
IPS
WIT
CH
POWERTERMINALS
LO
CA
LL
OO
PC
OM
MC
ON
NE
CT
OR
24 VAC POWER ONLYWARNING! POLARITY MUST
BE OBSERVED OR THE
BOARD WILL BE DAMAGED
LOOP
NET
ON FOR
HI SPD
Environmental Requirements
The MiniLink PD5 needs to be installed in an environment that can maintain a temperature range between 14°F and 122°F and a humidity range between 5% and 95% RH (non-condensing).
Mounting
The MiniLink PD 5 is housed in a plastic enclosure. It is designed to be mounted by using the 3 mounting holes in the enclosure base. It is important to mount the device in a location that is free from extreme high or low temperatures, moisture, dust, and dirt. Be careful not to damage the electronic components when mounting the MiniLink PD 5. The printed circuit board plastic cover has a UL94V0 fl ame rating.
MiniLink PD 5 Technical Guide
MiniLink PD 5
5
Figure 2: MiniLink PD 5 Wiring
Wiring
RR SH
SH
T
T
Connect Local LoopTerminals To T, SH & RLocal Loop Terminals OnFirst Controller On LocalLoop. Be Sure To Wire T ToT, SH To SH & R To R.
NOTE: This Network Wiring Is NotRequired On Single Loop SystemsWithout A CommLink. When ACommLink Is Used On Single LoopSystems, Connect Network LoopWire Terminals To The CommLink.
GN
D
24 V
AC
CAUTION:Disconnect All Communication Loop WiringFrom The MiniLink Before Removing PowerFrom The Controller. Reconnect Power AndThen Reconnect Communication Loop Wiring.
24 VAC TransformerSize For 6 VA Min. Load
Some Installers Like To Use One Large 24 VAC TransformerTo Power Several Devices. This Is Allowable As Long AsPolarity Is Maintained To Each Device On The TransformerCircuit.
Using Separate Transformers Also Allows Redundancy InCase Of A Transformer Failure. Instead Of Having 8 DevicesInoperative Because Of A Malfunctioning Transformer, YouHave Only 1 Device Off Line.
WARNING: If Polarity Is Not Maintained, Severe DamageTo The Devices May Result. WattMaster RecommendsUsing A Separate Transformer For Each Device In OrderTo Eliminate The Potential For Damaging Devices Due ToIncorrect Polarity.
NOTE: All Communication Wiring Must Be Plenum-rated, Minimum18-gauge, 2-conductor, Twisted Pair With Shield Wire. WattMasterCan Supply Communication Wire That Meets This Specification AndIs Color Coded For The Network Or Local Loop. The Local LoopWire Part Number Is WR-LL-WG-18, Is Color Coded With GreenCandy Striping And Comes On A 1000 Ft. Spool. The Network LoopWire P
If Desired, 18Gauge Minimum Belden #82760 Or Equivalent CommunicationsWire May Also Be Used For Network Or Local Loop Wiring.
art Number Is WR-NL-WR-18, Is Color Coded With RedCandy Striping And Comes On A 500 Ft. Spool.
CAUTION:Disconnect All Communication Loop WiringFrom The MiniLink Before Removing PowerFrom The Controller. Reconnect Power AndThen Reconnect Communication Loop Wiring.
MINILINK PD 5
PD
DR
V
LO
OP
DR
V
NET DRV
PIC32 MLPDYS102398 REV 3
NETWORK
LOCAL
PD COMM
POWER
COMMML
PD
MADE IN USA
SE
RIA
L#
C22
C23
C30
C37
C40
J1
J3
R1
R2
R3
R4 R20
R21
R22
R23R24
R25
R26
R27
R31
PDSTAT1
PDSTAT2
TB1
TB2
U8
U10
U12
D4
J6
J7
J8
R43
R44
R46
C33
T
SH
R
1002
1002
1002
1002
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1002
T
SH
R
C24
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1
2
4
8
16
32
SW2
OF
F
LOOP
NET
ON FOR
HI SPD
ADDRESS
Connect Local Loop CommCable To Power CommBoard (If Used).
On Multiple Loop Systems, ConnectModular Cable To Next MiniLink’sNetwork Comm Connector Or ConnectNetwork Loop Wire Terminals ToCommLink And Daisy Chain AllMiniLink Network Terminals Together.Be Sure To Wire T To T, SH To SH &R To R.
www.orioncontrols.com
WattMaster Label#LB102091-00
Rev. 01C
OE364-23-ORMINILINK PD 5
TT
T
LOCAL NETWORK
SH2
4 V
AC
GN
D
SH
R
R
LO
CA
LL
OO
PW
IRE
TE
RM
INA
LS
NE
TW
OR
K L
OO
PW
IRE
TE
RM
INA
LS
NE
TW
OR
K L
OO
PC
OM
M C
ON
NE
CT
OR
S
AD
DR
ES
S D
IPS
WIT
CH
POWERTERMINALS
LO
CA
LL
OO
PC
OM
MC
ON
NE
CT
OR
24 VAC POWER ONLYWARNING! POLARITY MUST
BE OBSERVED OR THE
BOARD WILL BE DAMAGED
LOOP
NET
ON FOR
HI SPD
OrOr
MiniLink PD 5
MiniLink PD 5 Technical Guide 6
Address Setting
Figure 3: Address Dipswitch Setting
NOTE: The Power To The MiniLink Must Be RemovedAnd Reconnected After Changing The Address SwitchSettings In Order For Any Changes To Take Effect.
1
2
4
8
16
32
SW2
OF
F
LOOP
NET
ON FOR
HI SPD
ADDRESS
Address Dipswitch Setting
MINILINK PD 5
16
32NET
LOOP
8421
Address Switch Shown IsSet For Address 1
Address Switch Shown IsSet For Address 13
ControllerAddress Switch
Address 1
ADD
ADD ADD
The Address For Each MLPD5Must Be Unique To The Other
On The Network Loop And Be Between 1 and 60.MLPD5s
16
32NET
LOOP
8421
Address 13
ADD
MiniLink PD 5 Technical Guide
MiniLink PD 5
7
Network Loop & Local Loop Baud Rate Settings
Address Switches Show NET & LOOPSet To ON for High Speed
ControllerAddress Switch
NOTE: The MiniLink PD 5 Is Factory Setto Low Speed.
1
2
4
8
16
32
SW2
OF
F
LOOP
NET
ON FOR
HI SPD
ADDRESS
1
2
4
8
16
32
SW2
OF
F
LOOP
NET
ON FOR
HI SPD
ADDRESS
NET & LOOP Set ToHigh Speed
Network Loop & Local Loop Baud Rate Settings
MINILINK PD 5
NOTE: The Power To The MiniLink MustBe Removed And Reconnected In OrderFor A Baud Rate Change To Take Effect.
*** The Local Loop (Switch 8) must be set to High Speed if it is connected to a loopthat ONLY includes VCB-X Controllers set to high speed and/or VCC-X Controllers.
****The Local Loop (Switch 8) must be set to Low Speed if it is being used on asystem that includes the VCM-X Controller or older generation of Orion Controllers.
115,200 ON HIGH*
19,200 OFF LOW**
57,600 ON HIGH***
9600 OFF LOW****
BAUD
Address Switches Show NET & LOOPSet To OFF for Low Speed
ControllerAddress Switch
1
2
4
8
16
32
SW2
OF
F
LOOP
NET
ON FOR
HI SPD
ADDRESS
NET & LOOP Set ToLow Speed
NETWORKLOOP
SWITCH 7
BAUD SPEED
SPEED
LOCALLOOP
SWITCH 8
* The Network Loop (Switch 7) must be set to High Speed if it is connected to a loopthat includes a CommLink 5 set to High Speed.
**The Network Loop (Switch 7) must be set to Low Speed if it is being used on asystem that includes a CommLink 5 set to Low Speed.
Figure 4: Baud Rate Dipswitch Setting
MiniLink PD 5
MiniLink PD 5 Technical Guide 8
Figure 5: MiniLink PD Networked Single Loop Wiring
Networked Single Loop Wiring
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www.orioncontrols.com
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MiniLink PD 5
MiniLink PD 5 Technical Guide 10
Power Comm Board Wiring
Figure 7: Power Comm Board Wiring for Modular Systems
A Power/Comm
Of Using. You Can Also
UseAnother Power/Comm
Board, A System Manager Or AVAV/Zone Controller.
Cable Can Be UsedTo Connect With The MiniLink PD5’s Local Loop Connection Instead
2 Conductor Twisted PairWith Shield Cable
A Power/Comm Cable ToConnect With
Power/Comm Cable To Power/CommSystem Manager, Or VAV/Zone Controllers On Local Loop Only.
Other Board(s),
If Desired, Instead Of Using APower/Comm Cable, You CanUse 2 Conductor Twisted PairWith Shield Cable To ConnectTo The Power/Comm BoardFrom The Unit Controller,MiniLink PD 5’s Local LoopConnection, Or AnotherPower/Comm Board.
Line Voltage
24VAC
R
SH
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SH
T
All Comm Loop Wiring IsStraight ThroughLocal Loop
RS-4859600 or 57,600
Baud
Local Loop RS-485
24VAC Transformer (By Others)
4 Amp Slow Blow Fuse
WARNING!DO NOT GROUND THE 24V TRANSFORMERTHAT IS TO BE USED WITH THE POWER/COMMBOARDS. GROUNDING OF THE TRANSFORMERWILL DAMAGE THE POWER/COMM BOARDAND ALL BOARDS CONNECTED TO IT. ASEPARATE TRANSFORMER MUST BE USEDFOR EACH POWER/COMM BOARD. NOEXCEPTIONS. DO NOT CONNECT ANY OTHERDEVICES TO THE TRANSFORMER USED FORTHE POWER/COMM BOARD!
NOTE: Diagram Shown Is ForWiring Of Power/Comm BoardWhen Used For Connecting LocalLoop Devices Such As VAV/ZoneControllers, System Manager(s)and Other Power/Comm Boards.
CU
S
R
NOTE: The MiniLink PD 5 will connect to aPower Comm Board Only If Power Comm Cablesare Used to Daisy-Chain Between VAV-ZoneControllers.
MiniLink PD 5 Technical Guide
MiniLink PD 5
11
Networked Multi-Loop Modular System
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VCCX2 C
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= SPACE
SLIDE OF
FSET
= SUPPLY
AIRTEM
PERATU
RE= RE
TURNAI
RTEMPE
RATURE
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G PRESS
URE= SU
PPLYAIR
TEMPRE
SET= OU
TDOORA
IRTEMPE
RATURE
= NOTCO
NNECTE
D USE DU
CTSTAT
IC CONN
ECTOR
BI4 BI7 BI8 I AI7 AI8ANALOG
INPUTS
WattMaster Overlay #S00
0079 Rev.: 1AW
DUAL E-BUS
+24VAC GND
MAIN FAN RELAY2
RELAY3
RELAY4
RELAY5
RELAY6
RELAY7
RELAY8
RELAY
COMMON
MAIN SUP
PLYFAN
VFD=
ECONOM
IZERACT
UATOR =
MODULAT
ING HEA
TING =
EXHAUS
TFAN VF
D =AO1 AO2 AO3 AO4
BACNET
–
BACNET
SHIELD
BACNET
+=T =SH =R
DUCT STATIC
Mo
du
lar
Serv
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To
ol S
D
Back V
iew
of
Co
mm
Lin
k 5
Fro
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Vie
w o
f C
om
mL
ink 5
Seri
al #
CO
MP
UT
ER
US
B
10/1
00
ET
HE
RN
ET
DIA
G
485 L
OO
PP
OW
ER
AC
TL
NK
HIGH
LOW
BA
UD
R(+)
24V
GND
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SINGLE
LO
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No
te:
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Modula
r S
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anager
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With P
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2 S
oftw
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lled C
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sed
To P
rogra
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nd C
onfigure
The O
rion
Syste
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or
Com
pute
r &
IP
Module
Connection Info
rmation S
ee
The C
om
pute
rC
onnection S
ection O
fT
his
Manual.
12
/05
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So
nya
Ols
on
BY
:D
AT
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Syste
m M
an
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er
TS
-L
Netw
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Co
nn
ect
To
Lo
op
3M
iniL
ink P
D 5
Netw
ork
Lo
cal
Lo
cal
24 V
AC
(6 V
A)
Min
iLin
k P
D 5
Lo
op
1
PD DRV
LOOP DRV
NE
TD
RV
PIC
32
ML
PD
YS
10
23
98
RE
V 3
NE
TW
OR
K
LO
CA
L
PD
CO
MM
PO
WE
R
1 2 4 8 16
32
CO
MM
AD
DR
ES
S
ML
PD
MA
DE
IN
US
A
SERIAL #
C22
C23
C30
C37
C40
J1
J3
R1
R2
R3
R4
R20
R21
R22R23
R24
R25R26
R27
R31
PD
STA
T1
PD
STA
T2
SW
2
TB
1
TB
2
U8
U10
U12
D4
J6
J7 J8
R43
R44
R46
C33
OFF
T SH
R
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
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.1uF
.1uF
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1002 1002
T
SHR
C24
CO
MM
ww
w.o
rio
nc
on
tro
ls.c
om
Wa
ttM
aste
r L
ab
el
#L
B1
02
09
1-0
0R
ev.
01
B
OE
364-2
3-O
RM
INIL
INK
PD
5
TT
T
LO
CA
LN
ET
WO
RK
SH
24 VAC
GND
SH
R
R
LOCALLOOPWIRE TERMINALS
NETWORK LOOPWIRE TERMINALS NETWORK LOOP
COMM CONNECTORS
ADDRESS DIPSWITCH
PO
WE
RT
ER
MIN
AL
S
LOCALLOOPCOMM
CONNECTOR
24 V
AC
PO
WE
R O
NLY
WA
RN
ING
!P
OLA
RIT
YM
US
T
BE
OB
SE
RV
ED
OR
TH
E
BO
AR
D W
ILL
BE
DA
MA
GE
D
Netw
ork
Netw
ork
Lo
cal
24 V
AC
(6 V
A)
Min
iLin
k P
D 5
Lo
op
2
PD DRV
LOOP DRV
NE
TD
RV
PIC
32
ML
PD
YS
10
23
98
RE
V 3
NE
TW
OR
K
LO
CA
L
PD
CO
MM
PO
WE
R
1 2 4 8 16
32
CO
MM
AD
DR
ES
S
ML
PD
MA
DE
IN
US
A
SERIAL #
C22
C23
C30
C37
C40
J1
J3
R1
R2
R3
R4
R20
R21
R22R23
R24
R25R26
R27
R31
PD
STA
T1
PD
STA
T2
SW
2
TB
1
TB
2
U8
U10
U12
D4
J6
J7 J8
R43
R44
R46
C33
OFF
T SH
R
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
.1uF
.1uF
.1uF
.1uF
1002 1002
T
SHR
C24
CO
MM
ww
w.o
rio
nc
on
tro
ls.c
om
Wa
ttM
aste
r L
ab
el
#L
B1
02
09
1-0
0R
ev.
01
B
OE
364-2
3-O
RM
INIL
INK
PD
5
TT
T
LO
CA
LN
ET
WO
RK
SH
24 VAC
GND
SH
R
R
LOCALLOOPWIRE TERMINALS
NETWORK LOOPWIRE TERMINALS NETWORK LOOP
COMM CONNECTORS
ADDRESS DIPSWITCH
PO
WE
RT
ER
MIN
AL
S
LOCALLOOPCOMM
CONNECTOR
24 V
AC
PO
WE
R O
NLY
WA
RN
ING
!P
OLA
RIT
YM
US
T
BE
OB
SE
RV
ED
OR
TH
E
BO
AR
D W
ILL
BE
DA
MA
GE
D
24 V
AC
(15 V
A)
M
EN
TE
R
UP
DO
WN
AL
AR
M
ME
NU
RE
LA
YC
ON
TA
CT
RA
TIN
G IS
1A
MP
MA
X @
24 V
AC
RS
-485 C
OM
MLO
OP. W
IRE
“R”
TO
“R”,
“T”
TO
“T”
“SH
LD
”T
O“S
HLD
”
24
VA
C P
OW
ER
ON
LY
WA
RN
ING
!
PO
LA
RIT
Y
MU
ST
BE
OB
SE
RV
ED
OR
TH
E
CO
NT
RO
LL
ER
WIL
LB
E
DA
MA
GE
D
ww
w.a
ao
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ww
w.o
rio
nc
on
tro
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om
VC
CX
2 C
ON
TR
OL
LE
RO
rio
n N
o.:
OE
338-2
6B
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CX
2A
AO
N N
o.:
V87900
BIN
AR
YIN
PU
TS
BI1
= P
RO
OF
OF
AIR
FLO
WB
I2
BI3
BI5
BI6
AI1
AI2
AI3
AI4
AI5
A6
= D
IRT
YF
ILT
ER
= H
OO
D O
N/O
FF
= R
EM
OT
E O
CC
UP
IED
= R
EM
OT
E C
OO
LIN
G=
RE
MO
TE
HE
AT
ING
= R
EM
OT
E D
EH
UM
IDIF
ICA
TIO
N=
EM
ER
GE
NC
YS
HU
TD
OW
N
= S
PA
CE
TE
MP
ER
AT
UR
E=
SP
AC
E S
LID
E O
FF
SE
T=
SU
PP
LY
AIR
TE
MP
ER
AT
UR
E=
RE
TU
RN
AIR
TE
MP
ER
AT
UR
E=
BU
ILD
ING
PR
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SU
RE
= S
UP
PLY
AIR
TE
MP
RE
SE
T=
OU
TD
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RA
IRT
EM
PE
RA
TU
RE
= N
OT
CO
NN
EC
TE
D U
SE
DU
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STA
TIC
CO
NN
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BI4
BI7
BI8 I
AI7
AI8
AN
AL
OG
IN
PU
TS
WattM
aste
rO
verlay
#S
000079
Rev.
: 1A
W
DU
AL
E-B
US
+24VAC
GND
MA
IN F
AN
RE
LA
Y2
RE
LA
Y3
RE
LA
Y4
RE
LA
Y5
RE
LA
Y6
RE
LA
Y7
RE
LA
Y8
RE
LA
YC
OM
MO
N
MA
IN S
UP
PLY
FA
N V
FD
=E
CO
NO
MIZ
ER
AC
TU
AT
OR
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OD
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TIN
G H
EA
TIN
G =
EX
HA
US
TF
AN
VF
D =
AO
1
AO
2
AO
3
AO
4
BA
CN
ET
–
BA
CN
ET
SH
IELD
BA
CN
ET
+
=T
=S
H
=R
DU
CT
STA
TIC
No
te:
Th
e S
MT
S-L
IsA
nE
nd
-Use
r In
terf
ace
On
ly.
It C
an
no
t B
e U
se
dTo
Co
nfig
ure
Th
e C
on
tro
llers
.
VA
V/Z
on
eC
on
tro
ller
Packag
e
10
A2
50
VA
C ~
5A
30
VD
C
SA
VD
E
VA
V/Z
on
eC
on
tro
ller
Packag
e
10A
250V
AC
~
5A
30V
DC
SA
VD
E
No
te:
Fo
r S
MT
S-L
Wirin
g,
Se
e F
igu
re 1
, P
ag
e 1
6,
Figure 8: Networked Multi-Loop Wiring for Modular Systems
Form: OR-MLPD5-TGD-01B Printed in the USA December 2017All rights reserved. © 2017 WattMaster Controls Inc. 8500 NW River Park Drive Parkville, MO 64152Phone: 866-918-1100 www.wattmaster.com Fax (816) 505-1101