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SERVICE Manual
INDOOR UNITAQV12F2VE
OUTDOOR UNITUQV12A0TE
CONTENTSAIR CONDITIONER
1. Pre c a u t i o n s
2. Product Specifications
3. Operating Instructions and
I n s t a l l a t i o n
4. Disassembly and Reassembly
5. Tro u b l e s h o o t i n g
6. Exploded Views and Parts List
7. PCB Diagrams
8. Wiring Diagrams
ROOM AIR CONDITIONER
1 . Warning: Prior to re p a i r, disconnect thepower cord from the circuit bre a k e r.
2 . Use proper parts: Use only exact re p l a c e-ment parts. (Also, we recommend re p l a c i n gparts rather than repairing them.)
3 . Use the proper tools: Use the proper toolsand test equipment, and know how to usethem. Using defective tools or test equip-ment may cause problems later- i n t e r m i t t e n tcontact, for example.
4 . Power Cord: Prior to re p a i r, check thepower cord and replace it if necessary.
5 . Avoid using an extension cord, and avoidtapping into a power cord. This practicemay result in malfunction or fire .
6 . After completing repairs and re a s s e m b l y,check the insulation resistance. Pro c e d u re :Prior to applying power, measure the re s i s-tance between the power cord and theg round terminal. The resistance must beg reater than 30 megohms.
7 . Make sure that the grounds are adequate.
8 . Make sure that the installation conditionsa re satisfactory. Relocate the unit if neces-s a r y.
9 . Keep children away from the unit while it isbeing re p a i re d .
1 0 . Be sure to clean the unit and its surro u n d-ing are a .
Samsung Electronics 1-1
1. Precautions
Fig. 1-1 Avoid Dangerous Contact
Fig. 1-2 No Tapping and No Extension Cords
Fig. 1-3 No Kids Nearby!
Fig. 1-4 Clean the Unit
Samsung Electronics 2-1
2. Product Specifications
2-1 Table
Model (Indoor)Item (Outdoor)Power Source ø-V-Hz
Capacity WBtu/h
Cooling Energy efficiency ratio Btu/whAir flow m2/minMoisture removal L/hNoise level Indoor
OutdoordBA
Capacity WBtu/h
Heating Energy efficiency ratio Btu/whAir flow m3/minNoise level Indoor
OutdoordBA
Available voltage range VRunning amperes A
Cooling Power input WPower factor %Running amperes A
Heating Power input WPower factor %
Starting current AFuse capacity A X VPower cord A X VCable-connector mm2 X CType -Model name -Safety devices -Indoor Model name -
Running capacitor µF X VACOutdoor Model name -
Running capacitor µF X VACRefrigerant tube Narrow tube : Liquid mm X MT
Wide tube : Gas mm X MTCapillary tube Cooling mm
Heating mmRefrigerant to charge (R22) grDimension Indoor unit : W x H x D
Outdoor unit : W x H x DWeight Indoor unit
Outdoor unit
A Q V 1 2 F 2 V EU Q V 1 2 A 0 T E
1-220/240-503,500 (2,580~4,100)
12,000 (8,800~14,000)9.4 (11.3~8.4)
8.41.9
36~4051
3,800 (2580~4830)13,000 (8800~16500)
9.8 (11.9~8.2)8.8
34~3852
187~2645.6 (3.7~7.1), (MAX 12A↓)
1,280 (780~1,650)95.0 (90.0~97.0)
5.7 (3.3~8.5), (MAX 12A↓)1,330 (740~1,980)
98.0(94.0~97.0)12 ↓
3.15X250 / 20X25012 X 2501.5 X 4
Single Rotary48V135RV1E4
204CTAMPFS-040WTVB
1.5 X 450AMASS-020WTVB
1.5 X 450OD6.35 X 5OD12.7 X 5ID1.7 X 800ID1.7 X 600
1,000815x298x193762x532x280
9.244.0
R e m a r k
ElectricalRating
Performance
Compressor
Fanmotor
Remark : Text condition Indoor room Outdoor room
Cooling test DB27˚C / WB19˚C DB35˚C / WB24˚C
Heating test DB20˚C / - DB 7˚C / WB 6˚C
2-2 Samsung Electronics
2-2 Dimensions
2-2-1 Indoor Unit
2-2-1 Outdoor Unit
Airin
(Front view)(Remote control)
(Rear view)
(Front view) (Rear view)
Air out
Installation plate
2-3Samsung Electronics
2-3 Refrigerating Cycle Block Diagram
INDOOR UNIT OUTDOOR UNIT
Heatexchanger(Evaporator)
Gas side
3-way valve
2-way valve
Liquid side
Capillary tube
Cooling
Gas leak check point
Heatexchanger(Condenser)
Heating
Capillary tube
Check valve
Compressor
4-way valve
T
T
Samsung Electronics 3-1
3. Operating Instructions and Installation
3-1 Operating Instructions
NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NAMED OF KEY
MODE
(UP)
(DOWN)
TURBO
OFF
ON TIMER
OFF TIMER
SET
CANCEL
(UP)
Without regard to ON/OFF condition in remote controller,use this button to set current time.Adjust the current time using button.(Data can be transmitted after setting up the time)
If the button is pressed once, the time decrease by one minute during the time set mode, and ten minutes during the timer set mode.
If the button is pressed once, the time increase by one minute during the time set mode, and ten minutes during the timer set mode.
Use this button to reserve or cancel the timer on and timer off.
Use this button to reserve the timer on.
Set up the time that operation stop.
Set up the time that operation start.
Each time you press this button, FAN SPEED is changed in the following order.
Adjusts air flow vertically.
Use this button for sleep operation.(The SLEEP mode can be selected at COOL and HEAT mode.)
Set up the reserve or cancel the timer on and timer off quickly
Use this button to provide heavy duty cooling & Heating for 30 minutes.
Each time you press this button,MODE is changed in the following order.
Temp down button. If the button is pressed once, the setting temperature is decreased by 1°C
Temp up button. If the button is pressed once, the setting temperature is increased by 1°C
On/Off Button. Use this button to start and stop air conditioner.
FUNCTION OF KEY
(DOWN)
TIME
3-1-1 Name & Function of Key in remote controller
COVER
TI
MER
: Auto Mode
: Cool Mode
: Dry Mode
: Fan Only Mode
: Heat Mode
Samsung Electronics3-2
Operating Instructions and Installation
1. A U TO MODE : In this mode, operationmode(COOL, HEAT) is selected automati-cally by the room temperature of initialo p e r a t i o n .
∆T= -2°, -1°C, 0°C+1°C+2°C∆T is controlled by setting temperature
up( )/down( ) key of re m o t ec o n t ro l l e r
2. C O O L MODE : The unit operates accord i n gto the diff e rence between the setting androom temperature. (18°C~30°C)
3. H E AT MODE : The unit operates accord i n gto the diff e rence between the setting androom temperature.(16°C~30°C) * P revention against cold wind : For about3~5 minutes after initial operation, thermoc o n t rol or “defrost”, the indoor fan willeither not operate or operate very slowly,then switch to the selected fan speed. Thisperiod is to allow the indoor unit's heat-exchanger to prewarm before emittingwarm air.*High temperature release function : Theoutdoor unit for and compressor ON/OFFc o n t rol for safety operation, when the over-heat is heat exchanger of indoor unit.* D e f rost : Deicing operation is contro l l e dby outdoor unit's heat exchanger tempera-t u re and outdoor temperature and accumu-lating time of compressor's operation.De-ice end by sensing of the pro c e s s i n gtime by de-ice Condition.
4. D RY MODE : The unit operates in DRY m o d e .* P rotective function : Low temperaturerelease. (Prevention against fre e z e )
5. TURBO MODE : This mode is available inA U TO, COOL, HEAT, DRY, FAN, SLEEPM o d e .When this button is pressed at first, the airconditioner is operated “powerful” state for30 minutes re g a rdless of the set tempera-t u re, room temperature .When this button is pressed again, or whenthe operating time is 30 minutes, turbooperation mode is canceled and returned tothe previous mode.*But, if you press the TURBO button in DRYor FAN mode that is changed with A U TOmode automatically.
6 . S L E E P MODE : Sleep mode is availableonly in COOL or HEAT mode.The operation will stop after 6 hours.*In COOL mode : The setting temperatureis automatically raised by 1°C each 1hourWhen the temperature has been raised bytotal of 2°C, that temperature is main-t a i n e d .*In HEAT mode : The setting temperatureis automatically droped by 1°C each 1hour.When the temperature has been droped bytotal of 2°C, that temperature is main-t a i n e d .
7. FAN SPEED : Manual / Auto Fan speed automatically varies dependingon both the diff e rence between setting andthe room temperature .
Room Temp
Tr≥ 21°C+∆T
21°C +∆T>Tr
Operation Type
Cool Operation (Set Temp:24°C+∆T)
Heat Operation (Set Temp : 22°C+∆T)
3-1-2 Name & Function of Key in remote controller
8 . C O M P U L S O RY O P E R ATION : For operating the air conditioner withoutthe remote contro l l e r.* A U TO : The operating is the same func-tion that A U TO MODE in the remote con-t ro l l e r.
9 . SWING : BLADE-H is rotated vertically bythe stepping motor.*Swing Set / Auto : Press the buttonunder the remote control is displayed onLCD the , and the blades move up anddown, about 43°. If the one more time pre s sthe button, blatles location is stop.
1 0 . Quick OFF TIMER: OFF timer (quick timer)allows reservation or cancel the timer onand timer off quickly When OFF timer button is pressed at oper-ating state, LCD displays the polling states e q u e n t i a l l y.The LCD also displays the time re m a i n i n g .
11 . 24-Hour ON/OFF Real Setting Ti m e r. : Theair conditioner is turned ON at a specifiedtime using .OFF TIMER : The air Conditioner is turnedOFF at a specified time using .*ON TIMER : Only timer LED lights on.*OFF TIMER : Both timer and operationLED lights on.
1 2 . BUZZER SOUND : Whenever the ON/OFFbutton is pressed or whenever changeoccurs to the condition which is set up orselect, the compulsory operation mode,buzzer is sounded "beep"
1 3 . SELF DiagnosisThe indoor unit observes operation of thea i r- c o n d i t i o n e r, and displays the results ofself diagnosis on display pannel.
1 4 . A U TO RESTA RT : The air conditioner startsimmediately without control of re m o t ec o n t roller when plugged.It’s the case that the A u t o - restart fanctionw o r k s .* Auto restart function is the convenient
function where the operation state is mem-orized in the Memory IC during the black-out and the operation restarts when thepower comes back.
Samsung Electronics 3-3
Operating Instructions and Installation
ON TIMER
OFF TIMER
Operation off
Power re s e t
Trouble of indoor temperaturesensor (open/short )
Te m p e r a t u re sensor trouble ofthe indoor heat exchanger( o p e n / s h o rt )
Stuck of the indoor fan motor( t rouble of ro t a t i o n )
Trouble of outdoor unit tempera-t u re sensor- Discharge temperature sensor- OLP temperature sensor ofCOMP top- Defrost temperature sensor- Outdoor temperature sensor
Communication trouble betweenthe indoor and outdoor units(Misconnection or circuit tro u b l eof the indoor and outdoor units)
A b n o rmal increase of the opera-tion curre n t
O c c u rring of the inverter circ u i tinstantaneous over curre n t .
A b n o rmal increase of the COMP.Top and discharge gas tempera-t u re .
Refrigerant Refill operation (testo p e r a t i o n )
E rror mode
O p e r a -t i o n D e f ro s t R e s e rv a -
t i o nPower m o n i t o r F a n Tu r b o
: Lamp flickering X: Lamp off
(Lamp status)
X X X X X X
X X X X X
X X X X X
X X X X
X X X X X
X X X X
X X X X
X X X X X
X X X X
X X X X
L A M PO N
Samsung Electronics3-4
3-2 Installation
3-2-1 Selecting Area for Installation
Select an area for installation that is suitableto the customer's needs.
3-2-1(a) Indoor Unit
1 . Make sure that you install the indoor unit inan area providing good ventilation. It mustnot be blocked by an obstacle affecting theairflow near the air inlet and the air outlet.
2 . Make sure that you install the indoor unit inan area allowing good air handling andendurance of vibration of the indoor unit.
3. Make sure that you install the indoor unit inan area where there is no source of heat orvapor nearby.
4 . Make sure that you install the indoor unit inan area from which hot or cool air is spre a devenly in a ro o m .
5 . Make sure that you install the indoor unit inan area away from TVs, audio units, cord-less phones, fluorescent lighting fixture sand other electrical appliances (at least 1m e t e r ) .
6 . Make sure that you install the indoor unit inan area which provides easy pipe connec-tion with the outdoor unit, and easydrainage for condensed water.
7. Make sure that you install the indoor unit inan area which is large enough to accomo-date the measurements shown in figure onthe next page.
3-2-1(b) Outdoor Unit
1 . Make sure that you install the outdoor unitin area not exposed to the rain or direct sunl i g h t .(Install a separate sunblind if exposed tod i rect sun light.)
2 . Make sure that you install the outdoor unitin area allowing good air moment, notamplifying noise or vibration, especially toavoid disturbing neighbours.
(Fix the unit firmly if it is mounted in ahigh place.)
3 . Make sure that you install the outdoor unitin area providing good ventilation andwhich is not dusty. It must not be blockedby any obstacle affecting the airflow nearthe air inlet and the air outlet.
4 . Make sure that you install the outdoor unitin area free from animals or plants.
5 . Make sure that you install the outdoor unitin area not blocking the traff i c .
6. Make sure that you install the outdoor unitin area easy to drain condensed water fro mthe indoor unit.
7. Make sure that you install the outdoor unitin area which provides easy connection within the maximum allowable length of acoolant pipe(10 meters).
Note 1. Add 10 grams of refrigerant (R-22) for every 1 meter if the pipe length exceedsthe standard pipe length of 5 meters.2. Maintain a height between the indoor andoutdoor units of less than 3 meters.
8 . Make sure that you install the outdoor unitin an area which is large enough to accom-modate the measurements shown in figure on the next page.
3-2-1(c) Remote Control Unit
1 . Make sure that you install the remote con-t rol unit in an area free from obstacles suchas curtains etc, which may block signalsf rom the remote control unit.
2. Make sure that you install the remote con-t rol unit in an area not exposed tod i rect sunlight, and where there is no sourc eof heat.
3. Make sure that you install the remote con-t rol unit in an area away from TVs, audiounits, cordless phones, fluorescent lightingf i x t u res and other electrical appliances (atleast 1 meter).
Caution :It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near machines),salty areas such as coast areas, areas where sulfuric gas is present such as hot spring areas. Contact your dealer for advice.
Samsung Electronics 3-5
3-2-2 Installation diagram of indoor unit and outdoor unit
A Indoor unit gas leak test check point
Tape vinylPiping
Indoor unit
B Drain hose installation
Cut the piping holesloped slightly
Piping (Liquid) 1/4" Clamper tube
Installation plate
Installation tube Pipe-connectionVinyl tape ScrewPutty Drain hose
Piping may be laid to the rear, left,right or down .
Right
Rear Down
160mm or more
100mm or more
Rear
Left
3
2
5
6
7 8 9
4
10
1
2
3
4
5
6
7
8
9
10
1
Remote control
Remote control holder
9K BTU Piping(Gas)3/8”12K BTU Piping(Gas)1/2”
Operating Instructions and Installation
Operating Instructions and Installation
3-6 Samsung Electronics
3-2-2(a) Fixing the Installation Plate
3-2-2(b) Purging the Unit
Installation plate
Pipe hole(ø65mm)
280
(Unit : mm)
340
(Unit : mm)
1. Determine the position of the pipe and drain hose holeusing the right figure and drill the hole with an innerdiameter of 65mm so that it slants slightly downwards.
2. If you are fixing the indoor unit to a… Then follow Steps…
Wall 3.
Window frame 4 to 6.
3. Fix the installation plate to the wall in a manner appro-priate to the weight of the indoor unit.
If you are mounting the plate on a concrete wall withanchor bolts, the anchor bolts must not project by morethan 20mm.
4. Determine the positions of the wooden uprights to beattached to the window frame.
5. Attach the wooden uprights to the window frame in amanner appropriate to the weight of the indoor unit.
6. Using tapped screws, attach the installation plate to thewooden uprights, as illustrated in the last figure oppo-site.
On delivery, the indoor unit is loaded with an inert gas.All this gas must therefore be purged before connecting theassembly piping. To purge the inert gas, proceed as fol -lows.
Unscrew the caps at the end of each pipe.
Result : All inert gas escapes from the indoor unit.
• To prevent dirt or foreign objects from getting intothe pipes during installation, do NOT remove thecaps completely until you are ready to connect thepiping.
3-2-2(c) Connecting the Assembly Cable.
3-2-2(d) Installing and Connecting the Indoor Unit Drain Hose
C a re must be taken when installing the drain hose for the indoor unit to ensure that any condensa -tion water is correctly drained outside.l When passing the drain hose through the 65mm hole drilledin the wall, check that none of the following situations occur.
To install the drain hose, proceed as follows.
1. If necessary, connect the 2-metre extension to the drain hose.
2 . If you are using the extension, insulate the inside part of the extension drain hose with a shield.
3. Pass the drain hose under the refrigerant piping, taking care to keep the drain hose tight.
4. Pass the drain hose through the hole in the wall, making sure that it is sloping downwards, asshown in the illustrations above.
Operating Instructions and Installation
3-7Samsung Electronics
Indoor unit
Outdoor unit
Earthterminal
Earthterminal
L : BrownN : Sky blueC : BlackE : Yellow/ Green
The outdoor unit is powered from the indoor unit via the assemblycable. If the outdoor unit is more than five metres away from theindoor unit, the cable must first be extended to a maximum of tenm e t re s .
1 . Extend the assembly cable if necessary.
2 . Open the front grille by pulling on the tabs on the lower right andleft sides of the indoor unit.
3 . Remove the screw securing the connector cover.
4 . Pass the assembly cable through the rear of the indoor unit andconnect the assembly cable to terminals C, N, L, E.
• Each wire is labelled with the corresponding terminal number.
5 . Firmly fix the ass’y cable with clamp wire holder.6 . Pass the other end of the cable through the 65mm hole in the wall.
7 . Replace the connector cover, carefully tightening the scre w.
8 . Close the front grille.
The hose must NOT slope upwards.
The end of the drainhose must NOT beplaced in water.
Do NOT bend the hose in different directions.
Keep a clearance of atleast 5cm between theend of the hose and theground.
Do NOT place the endof the drain hose in ahollow.
Shield
Drain hose Extension drain hose
3-2-2(e) Outdoor unit installation
Operating Instructions and
3-8 Samsung Electronics
1. Remove the Handle-Cabi RH.2. Firmly connect the cable connector in the terminal block.3. Fasten the terminal to the hole marked4. Firmly fix the ass'y cable with clamp wire holder.5. Assemble the Handle-Cabi RH.
Wiring connection
Installing and Connecting the Outdoor Unit Drain Hose
When using the air conditioner in the heating mode, ice may accumu -late. During de-icing, the condensed water must be drained off safely.C o n s e q u e n t l y, you must install a drain hose on the outdoor unit, fol -lowing the instructions below.
1 Insert the drain plug into the drain hole on the underside of theoutdoor unit.
2 Connect the drain hose to the drain plug.
3 E n s u re that the drained water runs off correctly and safely.
Drain hole
Operating Instructions and Installation
3-9Samsung Electronics
3-2-2(f) Flare Modification
Flare modification procedure
1 ) Cut the pipe using a pipe cutter.
• Tools used
2 ) Remove burrs at the tip of the pipe cut.
Caution : Burrs not removed may result in leakage of gas.
3 ) Insert a flare nut into the pipe andmodifty flare .
* Unproper flaring
Outer diameter A(mm)ø6.35mm 1.3ø9.52mm 1.8ø12.7mm 2.0
Oblique Raughness Burr
Pipe
Reamer
Inclined Surfacedamaged
Cracked Uneventhickness
DA
Operating Instructions and Installation
3-10 Samsung Electronics
3-2-2(g) Air-Purge Procedure
• Use the refrigerant of the outdoor unit to purge air inside indoor unit and pipe.
notleaking
1. Remove the caps from the 2-way valve(B) and the 3-way valve(A).
3. Check refrigerant leakage of each joint parts(A, B, C & D in right figure)
6. Open the 2-way valve and 3-way valve completely
4. Open the 2-way valve again.
7. Close the cap of each valve.
8. Check each valve for leakage.
5. Open the service valve cap of the 3-way valve and press the needle valve to discharge gas for 3 seconds and leave it for about 1 minute.Repeat the above procedure for 3 times to purge air.
Leaking
If leaking, tighten the flare nut one more time.If continues to leak, although the pipe fixingarea has been tightened again,repair the leaking area.
2. Turn the 2-way valve cock approx. 45°counterclockwise to open it. Close it about 10 seconds later.
Valve stem
StopperValve stem
Indoor Unit
Outdoor Unit
Liquid pipe side
2-way valve 3-way valve
Gas pipe side
Operating Instructions and Installation
3-11Samsung Electronics
3-2-2(h) Refrigerant Refill
• Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using
1. Purge air(for new installation only).
3. Connect the tank to refill with Refrigerant
4. Set the unit to Low pressure checking mode.* Press the ON/OFF switch for 5 second.*All the lamp is blink on the indoor unit.
7. Stop operation of the air conditioner.
9. Close the cap of each valve.
2. Turn the 3-way valve clockwise to close, connect the pressure gauge(low pressure side) to the service valve, and open the 3-way valve again.
5. Check the pressure indicated by thepressure gauge(low pressure side).* Refer to Low pressure graph.
6. Open the refrigerant tank and fill with refrig-erant until the rated pressure is reached.* It is recommended not to pour the
refrigerant in too quickly, but gradually while operating a pressure valve.
8. Close the 3-way valve, disconnect the pressure gauge, and open the 3-way valve again.
Suspension hook
Highpressuregauge
Handwheel
Finger tightfittings
Connected tohigh pressureside
Chargingline
For mountingother and ofhose whennot in use
Compoundgauge
Press this ON/OFF
Switch for 5sec.
And then the
Aircondationer
operating on rating
speed.
ON/OFF
Operating Instructions and Installation
3-12 Samsung Electronics
3-2-2(i) Refrigerant Adjustment
3-2-2(j) Flare unt fixing torque
Class At installation At service
Outter diameter
ø 6.35 (9000Btu, 12000Btu)(Liquid Side)
ø 9.52 (9000Btu)(Gas Side)
ø 12.7 (12000Btu)(Gas Side)
160
300
500
200
350
550
Fixing Torque Final Torque
Torque (kg-cm)
ConnectionPipe Length
5m Max.
5~10m
Air-PurgeMethod
Refer to thedetailed Air-PurgeProcedure
RefrigerantAdjustment
Unnecessary
Add 10g of refrigerant (R-22) for every 1m.
Air-PurgeMethod
Purge air using avaccum pumpor an additionalrefrigerant cylinder.
RefrigerantQuantity
refer tospecification sheet
Add 10g of refrigerant (R-22) for every 1m.
20 25 30 35 40 45
32.4
30.6
28.8
27.0
24.0
21.5
6.5
6
5.5
5
4.5
4
3.5
Outdoor inlet air DB temp.(˚C)
Operating Instructions and Installation
3-13Samsung Electronics
3-2-2(k) "Pump down" Procedure
• Pump down' shall be carried out when an evaporator is replaced or when the unit is relocated inanother are a .
1. Remove the caps from the 2-way valve and the 3-way valve.
3. Set the unit to cool operation mode.(Check if the compressor is operating.)
5. When the pressure gauge indicates "0" turn the 3-way valve clockwise to close.
4. Turn the 2-way valve clockwise to close.
6. Stop operation of the air conditioner.
7. Close the cap of each valve.
2. Turn the 3-way valve clockwise to close and connect a pressure gauge(low pressure side) to the service valve, and open the 3-way valve again.
Relocation of the air conditioner• Refer to this pro c e d u re when the unit is
re l o c a t e d .
1. Carry out the pump down pro c e d u re (re f e rto the details of 'pump down').
2. Remove the power cord .
3. Disconnect the assembly cable from theindoor and outdoor units.
4. Remove the flare nut connecting the indoorunit and the pipe.At this time, cover the pipe of the indoorunit and the other pipe using a cap or vinylplug to avoid foreign material entering.
5. Disconnect the pipe connected to the outdooru n i t .At this time, cover the valve of the outdoorunit and the other pipe using a cap or vinylplug to avoid foreign material entering.
6. Make sure you do not bend the connectionpipes in the middle and store together withthe cables.
7. Move the indoor and outdoor units to a newl o c a t i o o n .
8. Remove the mounting plate for the indoorunit and move it to a new location.
(liquid)
Stem capValve stem
(gas)
2-Way Valve
3-Way Valve
Samsung Electronics 4-1
4. Disassembly and Reassembly
4-1 Indoor Unit
Stop operation of the air conditioner and remove the power cord before repairing the unit.
No Parts Procedure Remark
1 Front Grille 1) Stop the air conditioner operation and blockthe main power.
2) Separate tape of front panel upper.
3) Contract the second finger to the left, andright handle and pull to open the inlet grille.
4) Take the left and right filter out.
5) Loosen one of the right fixing screw andseparate the terminal cover.
6) Loosen three fixing screws of front grille.
7) Pull the upper left and right of dischargesoftly for the outside cover to be pulled out.
8) Pull softly the lower part of discharge andpush it up.
Caution;Assemble the front panel and fix the hooks of left and right.
* Take the Deadorizing and Electrostatic fil -ter out.(ONLY “1” and “5” Series models)
Disassembly and Reassembly
Samsung Electronics
No Parts Procedure Remark
2
3
4
Ass’y Tray Drain.
Electrical Parts(Main PCB)
Heat Exchanger
1) Do “1”, above.Separate the drain hose from the extensiondrain hose.
2) Take the display PCB out.(Center of indoor unit)
3) Loosen three fixing screws of left and right4)Pull tray drain out from the back body.
1) Do “1”, “2”, above
2) Take all the connector of PCB upper side out.(Inclusion Power cord)
3) Separate the outdoor unit connection wirefrom the terminal block.
4) If pulling the Main PCB up. it will be takenout.(Separate the TRANS hook. it before).
1) Do “1” and “2”, “3”, above
2) Loosen two fixing earth screws of right side.
3) Separate the connection pipe.
4) Separate the bush body at the upper side andholder at the rearside.
5) Loosen the two fixing screws of left side.
6) Lifting the heat exchanger up a little to pushthe up side for separation from the indoorunit.
4-2
Disassembly and Reassembly
4-3Samsung Electronics
No Parts Procedure Remark
5 Fan Motor andCross Fan
1) Do “1” “2” ”3” “4”, above.
2) Loosen the fixing three screws and separatethe motor holder.
3) Loosen the fixing screw of fan motor.(By use of M3 wrench)
4) Separate the fan motor from the fan.
5)Separate the fan from the left holder bearing.
Samsung Electronics4-4
4-2 Outdoor Unit
No Parts Procedure Remark
1 Common Work &Ass’y-control Out
1) Loosen the fixing screw and separate theHandle-Cabi RH.
2) Separate the Cable-Connector Wire from theTerminal-Block.
3) Loosen six fixing screws and separate theCabi-Upper.
4) Loosen four fixing screws from theAss’y-Control Out.
5) Separate the Terminal-Housing from theAss’y-Control Out.
6) Separate the Ass’y-Control Out from theoutdoor unit.
7) Loosen five fixing screws and separate theCabi-Side.
Take care of the electrical shock by contact on the charging parts before the discharg eafter power off. (If takes approximately 2minutes to discharg e . )
Disassembly and Reassembly
4-5Samsung Electronics
No Parts Procedure Remark
2
3
Fan-Motor
Heat Exchanger
1) Loosen fixing screw of the Guard-Fan.
2) Turn the Guard-Fan to separate from theCabi-Front.
4) Remove the nut flange (Turn to the right toremove, as it is a left hand screw)
5) Separate the fan.
6) Loosen four fixing screws to separate themotor.
1) Do “1”, above.2) Loosen four fixing screws of Ass’y-Frame and
Partition.3) Disassemble the inlet and outlet pipe by
welding. 4) Separate the heat exchanger.
4-6 Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
4 Compressor 1) Do “1”, above.2) Open the terminal cover of compressor and
unscrew the connection terminal.3) Disassemble the inlet and outlet pipe of com-
pressor by welding.4) Disassemble the inlet and outlet pipe of con-
denser by welding
5) Loosen the three bolts of the lower part.6) separate the compressor.
Samsung Electronics 5-1
5. Troubleshooting
5-1 Basic items for trouble shooting
Since the inverter air conditioner is equipped with Electrical control circuits at both Indoor &outdoor unit, the trouble shooting shall be performed according to the error mode.Inside the controller of the outdoor unit (inverter), the large capacity of electrolytic condenser sothat it takes the time to discharge after the power off since the electrical charge re m a i n s(the charging voltage DC 340V). Take care of the electrical shock by contact on the charging part before the discharge after thepower off. (It takes approximately 2 minutes to discharg e ) .
1) Is the power source pro p e r ?The power source shall be in the range of the rated voltage ± 1 0 %. If it is out of this range, it maycause the abnormal operation.
2 ) Is the connection made between the indoor and outdoor unit?The connection between indoor and outdoor unit shall be performed with 4 wire. (connectioncable of indoor and outdoor unit + ground wire ) .
3) The phenomena as follows are not out of ord e r.
NO Phenomena
The operation is not done.
The wind comes out but theheating/cooling is notperformed.
The remote controller doesnot operate.
The wind volume is notadjusted.
The reservation does notoperate.
The temperature is not set.
The operation lamp continuesto be flickering.
The immediate operation startswithout control of remotecontroller when plugged
1
2
3
4
5
6
7
8
• Is the power off or the power unplugged?• Does it stop because it is the completion time?• Unplug and plug again the power source for 2 minutes.
• Is the filter clogged with dust or dirty?• Is there any direct light on the outdoor unit or any obstacle against it?• Is the selected temperature too high? Lower the selected temperature lower than the cur-
rent one (during cooling).• Is the selected temperature too low? Raise the desired temperature than the current one?• Is the “Fan only Mode” operation?
• Is the battery run out?• Is the battery inserted in the wrong way(+, -)?• Is the detection part of the indoor unit blocked?• Does it interfered with the radio of neon sign?
• Is the operation selected among one of Auto / Dry / Turbo / Sleeping?• The temperature setting is not required since the wind volume set automatically.• Check again at the state of Cooling / Fan only / Heating.
• Is the current time input? The reservation can be made only when the current time is input. • Is it on the stop condition? The reservation can not be made at the stop state. Press the
Operation / Stop button to make the reservation.
• Is the operation selected among the Dry / Turbo / Sleeping / Fan only Mode.Since the temperature is automatically set, the temperature setting is not required.
• Check again at the cooling/heating state.• The standard temperature ±2˚C during the automatic operation.
• Push the Operation / Stop button.• Unplug and plug the power source.
• It is the case that the auto restart function works.# Auto restart function is the convenient function where the operation state is memorized in
the Memory IC during the blackout and the operation restarts when the power comes back.
Cause and reason
Samsung Electronics5-2
5-2 The first determination method of troubled part
5-2-1 Error mode display of indoor unit
Operation off
Power reset
Trouble of indoor temperature sensor (open/short)
Temperature sensor trouble of the indoor heat exchanger(open/short)
Stuck of the indoor fan motor (trouble of rotation)
Trouble of outdoor unit temperature sensor- Discharge temperature sensor- OLP temperature sensor of COMP top- Defrost temperature sensor- Outdoor temperature sensor
Communication trouble between the indoor and outdoor units(Misconnection or circuit trouble of the indoor and outdoorunits)
Abnormal increase of the operation current
Occurring of the inverter circuit instantaneous over current.
Abnormal increase of the COMP. Top and discharge gas temper-ature.
Refrigerant Refill operation (test operation)
Error modeOpera-
tionDefrost
Reserva-tion
Power monitor Fan Turbo
X X X X X X
X X X X X
X X X X X
X X X X
X X X X X
X X X X
X X X X
X X X X X
X X X X
X X X X
L A M PO N
: Lamp flickering X: Lamp off
(Lamp status)
Samsung Electronics 5-3
5-2-2 Error mode display of outdoor unit board
X X
X
X
X
X
X
X
RED GREEN YELLOW
X
X
X
X
X
X
ERROR MODE
Operation off
Indoor-outdoor unit normal communication and operation
Abnormal communication between the indoor and outdoor unit(miconnection or trouble of circuit between the indoor and outdorunit)
Trouble of the control power of the outdoor(+12V)
Instantaneous over current of inverter circuit
Abnormal increase of the discharge temperature
Abnormal increase of operation cur rent
Abnormal increase of comp top temperature.
Trouble of outdoor temperature sensor (open/short)
Trouble of the OLP temperature sensor (open/short)
Trouble of outdoor Heat exchanger temperature sensor (defrost tem-perature sensor) (open/short)
(LAMP )
: LAMP ON
: LAMP FLICKERING
: LAMP OFFX
Troubleshooting
Samsung Electronics5-4
5-3 Sequence of trouble shooting for inverter aircon
OPERTION START
. The indoor unit does not workeven though the power is plugged.
. There is no sound “ting”
. The lamp is not on the display.
The indoor unit does not work when operated by the remocon.
The lamp of the indoor display lamp isflickering and the indoor unit stops sev-eral minutes after the indoor unit starts.
Reservation lamp( ) flickering -> Check of the indoor temperature sensor (D)Operation( ), Reservation( ) lamp flickering -> Check of the indoor heat exchanger (E) Fan( ) lamp flickering -> Check of indoor unit fan motor (F)
Reservation( ), Fan( ) lamp flickering -> Check the lines of the indoor and outdoor communication (G)
Operation( ), Fan ( ) lamp flickering -> Check of the outdoor unit temperature sensor: Discharge temperature sensor (H): Comp top OLP temperature sensor (I) : Defrost temperature sensor (J) : Outdoor temperature sensor (K)
Turbo lamp( ) flickering -> Check of the abnormal increase protection of the operation Current (L)
Reservation( ), Turbo( ) lamp -> Check of the instantaneous over-current protectionflickering mode of inverter circuit (M)Fan( ), Turbo lamp( ) flickering -> Check the abnormal increase of the comp top and
discharge gas temperature protection mode.(N)
Check the indoor unit control board. (A)
Checking the Remocon. (B)
Check the control board and the displayboard of indoor unit.(C)
Check the error mode by confirming thelamp flickering of indoor unit display.(D~N)
Check the indoor unit
Check of theCommunication line
Check of the Outdoor unit
Samsung Electronics 5-5
5-3-1 (A) Check of indoor unit control board
Unplug the power cord and plug it after 5 seconds.Open the grille of indoor unit and press the on/off switch located inside to operate the air con-d i t i o n e r.
•If the air conditioner operates, check the remocon and indoor unit display board .•If the air conditioner does not operate, check according to the sequence of the followings:
Check sequence of indoor unit control boardStep 1 : Check whether two wires of power cord (Sky-blue, brown) are connected correctly to the
c o n t rol board .•Sky -blue : connected to TB71• B rown : connected to #4 terminal of RY 7 1 .
(If it is connected to #3 of RY71, the power is not supplied) Take care .Step 2: Check whether the wire connected to the terminal block is connected correctly to the
c o n t rol board .•Sky -blue : connected to TB72• B rown : connected to #3 terminal of RY 7 1 .•Black : Connected to CN75
Step 3 : Check whether the fuse (F701) on the control board is normal. (3.15 [A]/250[V])• If the fuse is broken, replace it with the new one.
Step 4 : check the output of transformer on the control board (TN71).• Input power AC 240V, 50 Hz—-IC 01 output: DC 12V
IC 02 output : DC 5V
5-3-2 (B)(C) Display board and remocon check of indoor unit
Check whether the connection wire of Display board is correctly connected to CN92 connector.Check the voltage of remocon battery. - the voltage of one battery shall be higher than about 1.4V, and then the remocon operates normally.Check whether the neon sign is on and the 3 wave long fluorescent lamp is on around theindoor unit. - After putting all the lamps of the indoor out and then operates it by remocon. If itoperates with the remocon, it is the abnormality due to the interference from the lights of lamps.( A i rcon unit is normal).
5-3-3 (D)(E) Check the indoor temperature sensor and indoor heat exchanger temperature sensor.
Take out the thermistor connected to the connector (CN41) of control board of indoor unit andm e a s u re the resistance between two wires and if it is same as follows: it is normal but if not,replace it.
Troubleshooting
15°CAmbient temperature
(°C)
Resistance of thermistor [KΩ]
The error of data ofwithin 1%.
14.68 12.09 10 8.31 6.94 5.83
20°C 25°C 30°C 35°C 40°C
Samsung Electronics5-6
Troubleshooting
5-3-4 (F) Check of indoor unit fan motor
Check whether the wire of fan motor is connected to the connector of control board (CN43,CN73) of indoor unit.Check whether the error mode displays after the strong revolution for approximately 15 secondssince aircon is on.-> In case the error mode displays after the fan motor is rotating for 15 seconds → Defect of
H A L L IC of fan motor and Control board-> In case that the error mode displays without running of fan motor after 15 seconds. →
Operate with the pin of SSR(SS71) short of indoor unit control board and then if the fanmotor does not run, it is the fan motor defect. If it rotates, it is the defect of control board (SS71, IC07, IC04).
5-3-5 (G) Check of communication line between the indoor unit and outdoor unit
(Communication error mode)1 ) Check of connection
Check whether the cable wire connecting the indoor unit with outdoor unit is correctly connect-ed to the C, N, R terminal. (If the wire is connected re v e r s e l y, the communication error occurs)If the cable connecting the indoor unit and outdoor unit is longer than 20 M, error mode occurs(shorten the cable length).
(Check of indoor unit)Check whether the connection wire of the terminal block and control of indoor unit board is cor-re c t .♦Sky -blue : connected to TB72♦B rown : connected to #3 terminal of RY 7 1 .♦Black : Connected to CN75
(Check of outdoor unit)Check whether the connection wire of the terminal block and control board of outdoor unit isc o r re c t .♦Sky -blue : connected to TB1♦B rown : Fuse terminal - connected to TB72♦Black : Connected to CN71(Connected to the R701 line)
2 ) Check of power supply to the outdoor unitAfter operation of aircon, select the turbo mode and approximately 3minutes later, check whetherthe red color lamp of control board (to be seen if the top cover of outdoor unit) is on.-> If the red lamp (LED 3) is not on, check the power part of control board of outdoor unit. ♦Check the connection of re a c t o r, polarity of C-ELEC (2200µF/400V) and connection of two diode
- bridge.-> If the red lamp (LED3) is on and green lamp is flickering, it is normal.
Samsung Electronics 5-7
5-3-6 (H)(I) Check of discharge temperature sensor and comp top OLP temperature sensor.
Connector of outdoor unit control board(PIN#3,4 of CN41 - discharge temperature sensor)Pin1, 2 - Take out the thermistor connected to comp top OLP t e m p e r a t u re sensor and measurethe resistance between two wires and if it is same as follows, it is normal but if not, re p l a c e .
5-3-7 (J)(K) Check the defrost temperature sensor and outdoor temperature sensor
Connector of outdoor unit control board(PIN#1,2 of CN41 - outdoor temperature sensor)Pin3, 4 - Take out the thermistor connected to defrost temperature sensor and measure the re s i s-tance between two wires and if it is same as follows, it is normal but if not, replace it.
5-3-8 (L) Check of operation current abnormal rise mode
The operation abnormal current mode is the protection control for the safe operation by detect-ing the operation current of inverter aircon by the current sensor on the control board .If the operation current abnormal rise occurs, ♦The ventilation is not good because the outdoor unit is installed wrong (the ambient tempera-
t u re is higher than 50 °C) -> Reinstall the outdoor unit so that the good ventilation can be made.
♦If the Refrigerant is overc h a rged. -> Check the amount of Refrigerant.
♦If the comp is locked. -> Replace the comp.
♦If the comp is operating without the revolution of fan motor.-> Check the fan motor connector, replace the fan motor.
♦If the protection cover is operating with bending to the outdoor. -> Take out the protection cover.
♦If two outdoor units are operating face to face. (the bad ventilation is made) -> Reinstall the outdoor unit for the good ventilation.
♦The air circulation is bad due to the attachment of falling leaves -> Take away the leaves for the good ventilation.
Check the elements of current sensor block of the outdoor control board .♦R801 — 1 KΩ♦R802 — 1.5 KΩ♦R803 — 15 KΩ
Troubleshooting
0°CAmbient temperature
(°C) The error of data ofwithin 5%.Resistance of ther-
mistor [KΩ] 553 362 242 166 165 82
10°C 20°C 30°C 40°C 50°C
Ambient temperature(°C) The error of data of
within 1%.Resistance of ther-mistor [KΩ]
15°C
14.68 12.09 10 8.31 6.94 5.83
20°C 25°C 30°C 35°C 40°C
Samsung Electronics5-8
Troubleshooting
5-3-9 (M) Check of instantaneous over-current protection of inverter circuit.
Inverter instantaneous over- c u r rent protection mode is the mode to be actuated in order top revent the damage of elements from the peak current of inverter circuit elements.In case that the inverter circuit instantaneous over- c u r rent protection mode actuates.
(condition of installation)♦The ventilation is not good because the outdoor unit is installed wrong (the ambient tempera-
t u re is higher than 50 (°C) )-> Reinstall the outdoor unit so that the good ventilation can be made.
♦In case that the operation is made with the cover bent of the outdoor unit. -> Take out the cover.
♦If two outdoor units are operating face to face, (the bad ventilation is made) -> Reinstall the outdoor unit for the good ventilation.
♦The air circulation is bad due to the attachment of falling leaves. -> Take away the leaves for the good ventilation.
♦If the Refrigerant is overc h a rged. -> Check the amount of Refrigerant.
(Unit defect)♦If the comp is locked.
-> Replace the comp.♦If the comp is operating without the revolution of fan motor.
-> Check the fan motor connector and replace the fan motor.♦In case the parts of the control board is damaged.
-> Replace simultaneously the inverter control board and the power TR.
5-3-10 (N) Check of the comp Top OLP and discharge gas temperature abnormal rise.
If the comp top temperature and the discharge gas temperature rises higher than a certain level,it protects the circ u i t .If the comp top OLP t e m p e r a t u re and the discharge gas temperature rises abnormally,
(Condition of installation)♦The ventilation is not good because the outdoor unit is installed wrong (the ambient tempera-
t u re is higher than 50 (°C) )-> Reinstall the outdoor unit so that the good ventilation can be made.
♦In case that the operation is made with the cover bent of the outdoor unit. -> Take out the cover.
♦If two outdoor units are operating face to face, (the bad ventilation is made)-> Reinstall the outdoor unit for the good ventilation.
♦The air circulation is bad due to the attachment of falling leaves-> Take away the leaves for the good ventilation.
♦If the refrigerant is insufficient. -> Fill up the amount of re f r i g e r a n t .
If only the inverter control board is replaced with the state the power TR. is damaged, the control board is damaged again. (Same as for the vice versa of the above.)
Samsung Electronics 5-9
5-4 Check method of major parts
Troubleshooting
NO
1
Parts Check method
Inverter controller(outdoor unit con-
troller)
1. Open the top cover of outdoor unit.2. Separate the connector (3P) connecting the comp from the outdoor unit controller. (wire
to wire connector).3. Operate the aircon in the turbo mode. (operate the outdoor 3 minutes after)4. Measure the voltage across the terminals of comp connector (3p) from the power TR
module if the outdoor fan is running.
( If normal) AC voltage of each terminal is similar.
•Phase U-V : AC voltage is measured (80V- 190V)•Phase V-W : AC voltage is measured (80V- 190V)•Phase W-U : AC voltage is measured (80V- 190V) (at AC220V)
(If abnormal)•The AC voltage is not measured from any one(or two) of Phase U-V, V-W or W-U.
- Check the power TR module.- Check the other parts
MEASURING METHOD of INVERTER CONTROLLER
(Unit defect)♦If the comp is locked.
-> Replace the comp.♦If the comp is operating without the revolution of fan motor
-> Take out the protection cover.(cooling mode) -> Check the fan motor connector and replace the fan motor.
Samsung Electronics5-10
Troubleshooting
NO
2
3
Parts Check method
Electrolytic condenser (film condenser)
2200µF/400V
Bridge Diode block
1. Put off the power.2. Discharge all of condenser completely.3. Take the lead out of (±) side completely.4. Check whether any part of the safety hole is damaged from condenser.5. Check whether the container is expand or damaged.6. Check whether the analytical is out. 7. Check whether the normal discharge characteristics are obtained during the energized
check of tester.
If it is good, the needle rises but falls down slowly. The needle comes back after the polari-ty reversed.
1. Put off the power.2. Discharge all of condenser completely.3. Remove 4 terminals connected to the diode block.4. Check whether the normal discharge characteristics are obtained during the energizedcheck of tester.
+
-
~~
~
~
•When the tester rod isreversed : 10-20 ohm.
Tester rod If it is good one,(-) (+) the resistance~~
+
~- ~
∞
Samsung Electronics 5-11
Troubleshooting
NO
4
5
Parts Check method
Power TR module 1. Put the power off completely.2. Discharge all of condenser completely.3. Separate the transistor module from the inverter body.4. Check the leak cur rent between C and E and B by tester for 6 transistors
5. If the power transistor module is defective, check the parts of (PC3~PC8) of control boardout of inverter controller.
If the resistance between the 6 and 7 is a couple of Kohm, it is defective.
PC 922(IC3~IC8)
1
2
3
4
8
7
6
5
Base(B)
Collector(C)
Emitter(E)
( - )+UVW
+
EUEVEW
EC
Tester rod If it is good oneresistance
10KΩ ~ 500KΩ
400Ω ~ 500Ω
( + )
-
UVWBUBVBWBXBYBX
Tester rod If it is good oneresistance( + ) ( - )
76
∞76
BY
BX
- +
BU
EU
BV
EV
BW
EWWEC
BZ
V
U
Samsung Electronics6-1
6. Exploded Views and Parts List
6-1 Indoor Unit
Samsung Electronics 6-2
Exploded Views and Parts List
No CODE NO
1
2
3
4
5
6
7
7-1
7-2
8
9
10
10-1
11
12
13
14
15
16
17
18
19
20
21
DB64-10179A
DB63-30131A
DB74-10091A
DB63-10427B
DB92-00012A
-
DB93-00021A
DB94-10088K
DB95-20138A
DB66-30153A
DB96-00017A
DB67-30058C
DB61-00023A
DB65-00008A
DB31-10078H
DB94-30141A
DB94-40017A
DB93-10593A
-
DB32-10008D
DB39-10062Y
DB61-10136A
DB61-60093A
DB94-20030D
DB61-40247A
DB70-10618A
Description
GRILLE AIR INLET
GUARD-AIR FILTER
ASS’Y-FILTER
COVER-TERMINAL
ASS’Y-FRONT PANEL
ASS’Y-FRONT PANEL
ASS’Y-Display
ASS’Y-TRAY DRAIN
MOTOR-STEPPING
BLADE-H
ASS’Y-EVAPORATOR
SPACER-EVAP
ASS’Y-HOLDER MOTOR
TERMIANL-BLOCK
MOTOR-FAN IN
ASS’Y-C-F-FAN
ASS’Y-BEARING
ASS’Y-MAIN PCB
ASS’Y-MAIN PCB
ASS’Y-THERMISTOR
ASS’Y-POWER CORD
CASE-CONTROL
BUSH-BODY
ASS’Y-BACK BODY
HOLDER-PIPE
PLATE-HANGER
Specification
ABS
PP
CLEANER/CARBON
HIPS
ABS
ABS
ASS’Y
ASS’Y
DC12V, 600gr
HIPS
ASS’Y
PVC
ASS’Y
25A, 300V
AMPFS-040WTVB
ø95 x 619mm
ASS’Y
ASS’Y
ASS’Y
ASS’Y
12A, 250V
ABS
HIPS
HIPS
HIPS
SGCC-M
AQV12F2VE AQV09F2VE
Q’TYRemark
1
2
( 1 )
1
1
-
1
1
1
1
1
1
1
1
1
1
1
1
-
1
1
1
1
1
1
1
1
2
( 1 )
1
-
1
1
1
1
1
1
1
1
1
1
1
1
-
1
1
1
1
1
1
1
1
Parts List
OPTION
!
!
!!
!!
Samsung Electronics6-3
6-2 Outdoor Unit
26 27
24 25
Exploded Views and Parts List
No CODE NO
1
2
3
4
5
6
6-1
7
8
8-1
8-2
8-3
9
10
11
12
13
14
15
16
17
18
19
20
21
21-1
22
22-1
23
24
25
26
27
DB63-30137A
DB60-30004A
DB67-50063A
DB31-10058E
DB90-50132C
-
DB94-00001A
DB27-10037A
DB64-60137B
DB93-00022A
DB93-10604B
DB93-10604A
DB61-10186A
DB61-10181A
DB72-50574B
DB72-50571A
-
DB72-50567A
DB95-10248A
-
DB73-10004A
DB60-30029A
DB63-20003A
DB63-10034A
DB32-10043B
DB60-30018A
DB99-10144A
-
DB99-10156A
-
DB75-30104A
-
DB32-10019C
DB64-60136B
DB72-00032A
DB67-90025A
DB39-00031A
DB99-90033C
DB99-90033D
DB67-20008A
DB73-20026B
Description
GUARD-FAN
NUT-FLANGE
PROPELLER-FAN
MOTOR-FAN OUT
ASS’Y-FRAME
ASS’Y-FRAME
ASS’Y-PARTITION
REACTOR
CABI-UPPER
ASS’Y-CONTROL OUT
ASS’Y-MAIN PCB-OUT
ASS’Y-MAIN PCB-OUT
CASE-CONTROL UP
CASE-CONTROL OUT
CLOTH-COMP BOTTOM
CLOTH-COMP SIDE
CLOTH-COMP SIDE
CLOTH-COMP UPPER
COMPRESSOR
COMPRESSOR
GROMMET-ISOLATOR
NUT-WASHER
GASKET
COVER-TERMINAL
THERMISTOR-OLP
NUT-FLANGE
ASS’Y-4WAY VALVE
ASS’Y-4WAY VALVE
ASS’Y-CHECK VALVE
ASS’Y-CHECK VALVE
ASS’Y-CONDENSER
ASS’Y-CONDENSER
THERMISTOR-OUT
CABI-SIDE
INSUL-CABI SIDE
HANDLE-CABI RH
CABLE-CONNECTOR WIRE
ASS’Y-FLARE NUT
ASS’Y-FLARE NUT
DRAIN-PLUG
RUBBER-LEG
Specification
PC/ABS
2C SM20C M6 NTR
AS+G/F, Ø405
AMASS-020WTVB
ASS’Y
ASS’Y
ASS’Y
12A, 21mH
SECC-P
ASS’Y
ASS’Y
ASS’Y
PP
PP
FELT
FELT
FELT
FELT
48V135RV1E4
EPDM
HEX 2C MB ZPC
EPDM
NORYL
204CT
M5, SM20C
25Kg/cm2G
25Kg/cm2G
ASS’Y
ASS’Y
ASS’Y
ASS’Y
ASS’Y
SECC-P
EVA+PO-PE
ABS
12A, 4C
1/4” + 2/1”
1/4” + 3/8”
PE
NBR
UQV12A0TE UQV09A0TE
Q’TYRemark
1
1
1
1
1
-
1
1
1
1
1
-
1
1
1
1
-
1
1
-
3
3
1
1
1
1
1
-
1
-
1
-
1
1
1
1
1
1
-
1
4
1
1
1
1
-
1
1
1
1
1
-
1
1
1
1
-
1
1
-
-
3
3
1
1
1
1
-
1
-
1
-
1
1
1
1
1
1
-
1
1
4
Parts List
!
!
!
!
!
Samsung Electronics 6-4
Samsung Electronics6-5
6-3 Remote Control & PCB Box
6-3-1 Remote Control (DB93-30071H)
Parts List
No
123456789
1011121314151617
CODE NO
DB61-10144ADB61-10145ADB64-20054ADB63-10477ADB74-10084ADB73-20110CDB64-40167ADB64-40166BDB68-10789BDB68-10790A
PH-M2DB67-60061ADB67-60062ADB67-60063A
90 X 250DB93-40179CDB61-40243A
Description
CASE UPCASE LOW
DOOR REMOCONCOVER BATTERY
FILTER REMOCONRUBBER REMOCON
INLAY LCDINLAY REMOCONLABEL REMOCON
LABEL DOORSCREW TAP
SPRING BATTERYSPRING BATTERYSPRING BATTERY
PE BAGASS’Y PCB REMOCON
HOLDER REMOCON
Specification
ABSABSABSABSPC
SILICONPCPC
ART 90ART 90PH-M2
SUS 304SUS 304SUS 30490 x 250
ABS
Q’TY
11111111116111111
Remark
Samsung Electronics 6-6
6-3-2 PCB Box (Indoor unit)
Exploded Views and Parts List
1
3
2-1
2
3
2-2
Parts List
No
1
2
2-1
2-2
2-3
3
CODE NO
DB61-10136A
DB93-10593A
DB09-10188A
DE26-20154A
DE32-10037A
DB93-00021A
Description
CASE-CONTROL
Ass'y main PCB
Micom
Trans-power
Fuse
Ass'y-display
Specification
-
MB89635R
AC230V DC17V 300mA
250V 3.15A
-
Q’TYAQV12F2VE AQV09F2VE
1
1
1
1
1
1
1
-
1
1
1
1
Remark
6-7 Samsung Electronics
6-3-3 Ass’y control (Outdoor unit) ( DB93-00022A : UQV12A0TE)
Exploded Views and Parts List
Samsung Electronics 6-8
Parts List
No
123456789
101112131415161719202122232425262728
CODE NO
DB61-10181ADB61-10186ADB65-00003ADB61-40249ADB93-10604BDB62-50015A2401-0034306002-0010476002-0005276002-0002866001-000044DB61-40239A3601-001159DB39-20545ADB39-20544ADB39-20543ADB39-20542A3601-000438DB39-00010ADB39-00009ADB47-90069ADB47-90066A2006-001013DB65-10088BDB73-20126BDB68-10700A
-
Description
CASE-CONTROL OUTCASE-CONTROL UPTEMINAL-BLOCKWIRE-HOLDERASS’Y-P.C.B. OUTHEAT-SINKCAPACITORSCREW-TAPPINGSCREW-TAPPINGSCREW-TAPPINGSCREW-MACHINEFUSE-HOLDERFUSEC/W ASS’YC/W OUTDOOR TBC/W PTR DRIVEC/W ACFUSEC/W REACTORC/W COMPDIODE-RECTPTR MODULER-CEMENTCABLE-TIERUBBER-CLAMPLABEL-EARTHSCREW-MACHINE
Specification
PPPP
3P, 34.4 X 35.6ABC(BLK)
ASS’YAL(A60635), T252200uF / 400V
PH, +, M4, L25, TAP2S, 4 X 12, FE-FZY
PH, M4 X 12TH, M4 X 16
FB-66, A TYPE326020, 250V 20A(SLO-BLO)
UL1015UL1015UL1015UL1015
65TS-150-H, 250V, 15AUL1015UL1015
S25VB60, 600V6DI 20C-05020mΩ, 20W
140mm, WHTNBR
TETRONTH, M4X20
Q’TY
1
1
1
1
1
1
1
1
4
2
7
2
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
Remark
Exploded Views and Parts List
Samsung Electronics7-1
7. PCB Diagrams
7-1 ASS’Y PCB - IN AQV12F2VE, AQV09F2VE
D B 9 3 - 1 0 5 9 3 A A Q V 1 2 F 2 V E
D B 9 3 - 1 0 5 9 4 A A Q V 0 9 F 2 V E
PCB Diagrams
7-2Samsung Electronics
PART LIST
No DESIGN LOCATION
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061
F701F701IC01IC01IC01IC02CR71FT71R901~R904R203R202,409,501~509,513,518~521,601,604,606,902R522R523R405,407R201,204,405,401,402,404,603,606R607R602R403R910,912,913R406,408D101~105SS71BZ61TN71TN71C202,402C301,401C102,104,201,203,302,403,404,501,502,901C103C105C101C601IC04IC03X501IC05,IC06Q201,401,601,602Q603Q301, Q302SW91CN73CN43CN41CN61CN62CN92TB71,72RY71J1~J35HR01~HR04LR01~LR04SW02SW01OP01~OP04IC07C701C702C704R701,706R702R704,705
CODE NO
DE32-10037ADE47-40024ADE13-20008ADE62-30032ADE60-10100ADE13-10016A2306-000294DE29-90004A
2001-0005882001-000065DE39-60001A2001-0000652001-0000362001-0000422001-0008552001-0010882001-000890A1000-02442004-0011370402-000137B4190-0016
DE30-20016ADE26-20154ADE60-60012A2202-0007832202-0007962202-0007802401-0007102401-0013972401-0001802401-001573DE09-10149ADE13-20009A2802-000103DE13-20024AA4050-01680501-000292
3404-0010133711-0002623711-000879
3711-0009993711-0009973711-001154DE59-30001A3501-001058DE39-60001ADE39-60001ADE39-60001ADE39-60001ADE39-60001ADE39-60001ADB47-90064A
---
Description
FUSEHOLDER-FUSEIC-VOLT REGU
HEAT-SINKSCREW-PH
IC-VOLT REGUC-FILM
FILTER NOISER-CARBONR-CARBONR-CARBON
WIRE SO COPERR-CARBONR-CARBONR-CARBONR-CARBONR-CARBONR-CARBONR-CARBON
R-METAL FILMDIODE-RECTTHYRISTOR
BUZZERTRANS L.VPIN EYELETC-CERAMICC-CERAMICC-CERAMIC
C-ELECC-ELECC-ELECC-ELECIC-MCU
ICRSONATOR-CERAMIC
IC-DRIVETR-GENERALTRANSISTORTRANSISTOR
SWITCH-TACTCONNECTOR WAFERCONNECTOR WAFERCONNECTOR WAFERCONNECTOR WAFERCONNECTOR WAFERCONNECTOR WAFERCONNECTOR-TERMINAL
RELAYWIRE SO COPERWIRE SO COPERWIRE SO COPERWIRE SO COPERWIRE SO COPERWIRE SO COPER
IC-DRIVEC-ELEC
C-MYLAR
R-METAL OXIDER-CABONR-CABON
Specification
FST 250V 3.15AFH-51H 7.5A
KA7812AAL H25
M3*6 FeFzYKA7805A
CQS 450V 1.5MD250V 1.6A 6mHRD 1/2 T(S) 470-JRD 1/4 TP 332-JRD 1/4 TP 103-J
P10.6 SN T 52MMRD 1/4 TP 103-JRD 1/4 TP 331-JRD 1/4 TP 102-JRD 1/4 TP 560-JRD 1/2 TP 102-JRD 1/4 TP 682-JRD 1/8 TP 332-JRD 1/4 TP 682-F
1N4007G3MB-202PL
CBE 2220BA STICK230V DC17V 300mA
OD2.5 L3.0CA OA 50V 103ZCA OA 50V 102ZCA OA 50V 104ZCE04 25V 222-MCE 04 25V 471-MCE 04 35V 102-M
47/50VMB89635R-466
KA7533Z10MHz
KID65003APKSC945Y
A708YR1002
KPT-1115VYW396-05AV WHTSMW250-03 BLUSMW250-04WHTSMW250-05 WHTSMW250-05BLU
SMW250-09 WHT250TAP, 1PINDI1U DC12V
PI0.6 SN T 52MMPI0.6 SN T 52MMPI0.6 SN T 52MMPI0.6 SN T 52MMPI0.6 SN T 52MMPI0.6 SN T 52MM
UDN6118A220µF/50V
472-2A103-2J
100K-J/2W100K-J1/4W
10K-J/2W
AQV12F2VE AQV09F2VE
1111111141
211128111325111522911111113412111111121
35**10*1111212
1111111141211128111325111522911111113412111111121
35**01*1111212
Samsung Electronics7-3
7-2 ASS’Y PCB - OUT
D B 9 3 - 1 0 6 0 4 A U Q V 1 2 A 0 T E
- U Q V 0 9 A 0 T E
PCB Diagrams
7-4Samsung Electronics
PART LIST
No DESIGN LOCATION
123456789
1011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192
PTC1VA91,VA92,VA93,VA94,VA95,VA96C103C101C901,902MF-CRY1RY2Q101DS901IC5IC4IC3TN1CT1NF901F101F101TB1,TB2,TB3,TB4D805, D806, D114D201~D208,D701,D801~D804ZD1ZD2, ZD3Q502, Q501, Q102, Q201, Q202LED2LED3R105, R405~R407R106R110~R112R702R107~R108, R113, R502R207~R212, R501, R503, R117R102R308R307R103R101R104R701R301, R302R901R802R306R803R401R402, R403R801R305R201~R206C105C102,C401~403,C502~504,C111,C121,C124,C117C109,C301,C302,C305,C306C501C701C801,C120C303C104, C112~C115, C118C108C802C201~C204X101CN42CN41CN22CN71CN91CN11CN21R303, R304C106, C107D101,D102,D110,D111D103~D109,D112,113LED1PC3~PC8PC1, PC2, PC9IC1IC2J01~J43R109C304,110,116,307,125,209C903C904,C905IGBTNF902NF903CN12IC7IC6R217~R222C123C119R118
CODE NO
1404-0010341405-0001472201-0003182305-000397
2306-0002943501-0003993501-001002DB47-90083ADB47-00004ADB09-10154A DE13-20016ADE13-20009ADE26-90017ADE26-90041A
DE32-10037ADE47-40024ADE59-30001A0401-0000050402-0001370403-0003890403-0006370504-0002010601-0001660601-0002612001-0000362001-0000422001-0000472001-0000552001-0000652001-0008552003-0000032003-0002602003-0002362003-0004482003-0004972003-0005422003-0007192003-0020362003-0020382004-000150
2004-0003442004-0004122004-0006162004-0011872004-0012542005-0010162201-0001762202-0007802202-0001272202-0007962301-0002562401-0003052401-0005982401-0007982401-0009412401-0012682401-0014522802-000103
3711-0009393711-0002403711-0034043711-0002623711-0002603711-0032492004-004066
DB47-90067ADB47-90068ADB07-10020ADB47-90070ADB47-90071ADE13-20017ADE13-20025ADE39-60001A2001-0005912201-000318
---
DB29-90021A--
0604-001117----
Description
THERMISTOR-PTCVARISTOR
C-CERAMIC, DISKC-FILM, MPEFC-FILM, MPEFC-FILM, MPPF
REALY-MINIATURERELAY-POWERTR-SWITCHINGDISCHARGER
IC-MCUIC-VOLT REGU
ICTRANS-SWITCHING
TRANS-CURRENTCOIL-FILTER
FUSEFUSE-HOLDER
TERMINALDIODE-SWITCHINGDIODE-RECTIFIER
DIODE-ZENERDIODE-ZENER
TR-DIGITALLEDLED
R-CARBONR-CARBONR-CARBONR-CARBONR-CARBONR-CARBON
R-METAL OXIDE(S)R-METAL OXIDE
“R-METAL OXIDE(S)
“““““
R-METAL FILM““““““
R-WIREC-CERAMIC, DISC
C-CERAMIC, MLC-AXIALC-CERAMIC, MLC-AXIALC-CERAMIC, MLC-AXIAL
C-FILM, PEFC-ALC-ALC-ALC-ALC-ALC-AL
RESONATOR-CERAMICCONNECTOR WAFER
““““““
R-MATAL FILMC-ELEC
DIODE-FRDIODE-RECTLED-LAMP
PHOTO-COUPLERPHOTO-COUPLERIC-DRIVE, INVERT
IC-LINEARWIRE-SO COPPER
R-CARBONC-CERAMIC, DISC
C-FILM, MPEFC-CERAMIC, DISC
-COIL-FILTERCOIL-FILTER
CONNETOR WAFERIC-VOLT REGU
IC-DRIVE ICR-CEMENT
C-ALC-AL
R-METAL OXIDE
Specification
400hm, 25%INR14D471K
CKB3A222K1OBS470NF, 10% 630V
275V, 684K1.5µF, 450VAC
JQ1A-12VG4A-1A-P-DC12
2SC3657MP302MAMB89855R KA7805AKA7533ZDN-613
1.5KV 60HZCF-15-500HJ250V 3.15AFH-51H 7.5A250TAB 1PIN
1N41481N4007
UZP308, 30VUZ6.2B, 6.2V
KSR1002, NPNROUND, GRN 5mmROUND, RED 5mm
RD 1/4T 331-JRD 1/4T 102-JRD 1/4T 222-JRD 1/4T 472-JRD 1/4T 103-JRD 1/4T 561-JRS 2TP 750-JRS 1TP 304-JRS 2TP 271-JRS 2TP 104-JRS 2TP 154-JRS 1TP 010-JRS 2TP 562-JRS 2TP 513-JRS 2TP 105-J
RM 1/4T 152-FRM 1/4T 1012-FRM 1/4T 153-FRM 1/4T 183-FRM 1/4T 243-FRM 1/4T 681-FRM 1/4T 822-FRW 2TP 140-F
CKB 103-KCK 50V 104-ZCK 50V 103-ZCK 50V 102-Z
2A 472-J100µF/25V1µF/50V
220µF/16V22µF/25V4.7µF/50V47µF/50V
CST10MTW-TF01SMW250-04(WHT)SMW250-04 RED
YW396-04AV WHTYW396-03AV BLUYW396-05AV WHTYW396-05AV BLUYW396-836AV BLKRM 1/4 TP 44.9K-F
CE 04 D25V T 101-M1R5NH45ERB44-02
LTL-4253 YEL T PI5.0PC922
PC817STKID65003
LM393/A DIPPI0.6 SN T
RD 1/4 332-JCKB222
275V,224K102K
SGH80N60UFD220VAC 13ALSA10024MG640598KA7815A
HCPL-31502.6KΩ-J,5W220µF/25V220µF/50V
RS 5.1Ω-2W
UQV12A20TE
1611111111111111114313125114131491111111211111211611151132611411111111224916311
4316121111116111
Samsung Electronics7-5
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Description
PCB-DISPLAY
LED-LAMP
LED-LAMP
LED-LAMP
LED-LAMP
MODULE REMOCON
C-CERAMIC
R-CARBON
CONNECTOR WAFER
C-CERAMIC
DIODE SWITCHING
C/W DIS & MODULE
CASE-CENTER PCB UP
CASE-CENTER PCB LOW
SEAL CASE DISPLAY
JUMP-WIRE
CODE-NO
DB41-00002A
0601-000102
0601-001059
0601-001060
0601-001196
DB62-500278A
2202-000780
2001-000515
-
2201-000283
0401-000005
DB39-20587A
DB61-10205A
DB63-10494A
DB72-10220F
Specification
FR-Q T1.6 W2D L182
ROUND, 3mm, GRN
SY5511 (YEL)
SM5511 (GRN)
SO5511 (ORG)
PNA4612MOO X D
CA OA 50V 104Z
RD 1/8TP 221-J
YWLA200-11P
CA OA 50V 102Z
1N4148
UL1007 AWG#26/11
PC, BLUE
ABS, BLK
30FOAM-PE
6mm
Q’TY
1
8
1
4
2
1
1
2
1
1
1
1
1
1
1
1
6
PART UST
7-3 ASS’Y DISPLAY DB93-00021A : AQV12F2VE, AQV09F2VE
Samsung Electronics 8-1
8. Wiring Diagrams
8-1 Indoor Unit
Samsung Electronics8-2
8-2 Outdoor Unit
UQV12A0TE
U P D A TE LOG SHEET
Application date Page Part# Note(Cause & Solution) S/Bulletin#
Use this page to keep any special servicing information. (Service Bulletin, etc.)
If only parts number changes, Just change parts number directly on parts list.
And if you need more information, please see the service bulletin
Copyright
®œ 1995 by Samsung Electronics Co., Ltd.All rights reserved.This manual may not, in whole or in part, becopied, photocopied, reproduced, translated, or converted to any electronic or machine readable from without prior written permission ofSamsung Electronics Co., Ltd.
SyncMaster 17GLi/CMG7387L Service ManualFirst edition June 1995.
Printed in Korea.
Tr a d e m a r k s
Samsung is a registered trademark andSyncMaster 17GLi/CMG7387L and MacMasterCable Adapter are trademark of SamsungElectronics Co., Ltd.
Macintosh, Centris, Quadra, Duo Dock, andPower Macintosh are trademark of Applecomputer, Inc.
All other trademarks are the property of theirrespective owners.