Friedrich US08D10C User manual

Unifit. Cool (03/07)
Thru-the-Wall Series
Service and Parts
Manual

1. SPECIFICATIONS
Buyer Model US08D10C US10D10C US10D30C US12D10C US12D30C
LG Model YXC081BFMK0 YXC101BFMK0 YXC103BFMK0 YXC121BFMK0 YXC123BFMK0
PERFORMANCE
BTU performance (Cooling) 8000 9,800 9500/9800 11,500 11,200/11,500
BTU performance (Heating)
CEER 10.6 10.6 10.6/10.6 10.5 10.5/10.5
Dehumid. ( Pts/Hr) 2.2 3.2 3.2 3.8 3.8
Dry Air Flow (CFM) 260 285 285 290 290
dBA Level (Indoor / Outdoor) 53/60 54/61 54/61 55/62 55/62
Electrical Ratings
Voltage / 60 Hz 115 115 208/230 115 230/208
Plug Type
Watts (Cooling) 750 920 890/920 1,090 1,060/1,090
Rated Amps (Cooling) 7.0 8.5 4.5/4.2 10.2 5.4/5.0
Features
Thermostat Control Thermistor Thermistor Thermistor Thermistor Thermistor
Air Diflection 4-Way 4-Way 4-Way 4-Way 4-Way
Remote controller Yes Yes Yes Yes Yes
Auto swing NO NO NO NO NO
Auto Restart Yes Yes Yes Yes Yes
Energy saver Fuction Yes Yes Yes Yes Yes
Timer 24Hr,On/Off 24Hr,On/Off 24Hr,On/Off 24Hr,On/Off 24Hr,On/Off
Filter Alarm Function Yes Yes Yes Yes Yes
Fan Speed: Cooling(Heating) 3 3 3 3 3
Fan Only 3 3 3 3 3
Compressor ROTARY ROTARY ROTARY ROTARY ROTARY
In Door Fan Type TURBO TURBO TURBO TURBO TURBO
Type Air Discharge Top Top Top Top Top
Outdoor Vent / Exhaust Yes Yes Yes Yes Yes
Rear grille Yes Yes Yes Yes Yes
Chassis Type XB XB XB XB XB
Others
Carton Height(inch) 17 13/32 17 13/32 17 13/32 17 13/32 17 13/32
Width 27 23/32 27 23/32 27 23/32 27 23/32 27 23/32
Depth 22 13/32 22 13/32 22 13/32 22 13/32 22 13/32
Demension Height(inch) 14 13/32 14 13/32 14 13/32 14 13/32 14 13/32
Width 24 24 24 24 24
Depth 20 3/32 20 3/32 20 3/32 20 3/32 20 3/32
Net Weight(lbs.) 65 77 77 80 80
Shippling Weight(lbs.) 75 87 87 90 90
Stuffing Quantity (40ft) 339 339 339 339 339
Refrigerant (Kg) R32 0.325 R32 0.415 R32 0.415 R32 0.46 R32 0.48

2. PIPING SYSTEM
Figure 1 is a brief description of the important components and their function in what is called the refrigeration
system. This will help you to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle.
MOTOR
COMPRESSOR
OIL
(LIQUID REFRIGERANT)
CAPILLARY TUBE
OUTSIDE COOLING
AIR FOR REFRIGERANT
PASS THROUGH
SUCTION LINE
COOL LOW PRESSURE VAPOR
COOLED
AIR
COMPLETE LIQUID
BOIL OFF POINT
LIQUID
PRESSURE
DROP
ROOM AIR HEAT LOAD
VAPOR INLET
HOT
DISCHARGED
AIR
LIQUID OUTLET
HIGH PRESSURE VAPOR
LIQUID REFRIGERANT
LOW PRESSURE VAPOR
ROOM AIR CONITIONER
EVAPORATOR COILS CONDENSER COILS
CYCLE OF REFRIGERATION
Figure 1
CONDENSER COILS
EVAPORATOR COILS
FAN
MOTOR
: REFRIGERANT FLOW
TURBO FAN
CAPILLARY TUBE
COMPRESSOR

3. CIRCUIT DIAGRAM
(SMPS)

4. EXPLODED VIEW (8610)
554160
550140
359012
352380
346811
554031-1
149980
352115
35211A
130410
435300-1
147582-1 147581
135303
152302
147582-2
135312
349480
352113 552113-1
W48602
354210
731273
E
C
B
567480
267110
W0CZZ
249950
238310 237200
A
264110
DEOM M I
TR E W O P
R E
N A
FD E
EPS
Fan
y
g r e
n E
r e v
a
S
Cool
Timer
P M E T
'
F
F1L OW
F2MED
F3HIGH
132100
130900
559011
268711-2
268711-1
552113-2
554031-2
435300-2
349600
567502

Location Number Description US10D10C
130410 Base Assembly,Single AAN73212110
130900 Cabinet 3090A20017Q
132100 Frame MDQ63677201
135303 Grille,Inlet MDX62673101
135312 Grille Assembly,Front(Indoor) AEB73746002
147581 Louver,Horizontal MFH62403601
147582-1 Louver,Vertical MFH62403701
147582-2 Louver,Vertical MFH62403703
149980 Shroud 4998A20003A
152302 Filter,Air 5230A20041D
237200 Panel,Control MGC35987201
238310 Escutcheon MDD62483301
249950 Case Assembly,Control ABQ74404921
264110 Power Cord Assembly EAD63469509
267110 Remote Controller Assembly AKB73016005
268711-1 PCB Assembly,Display EBR77281201
268711-2 PCB Assembly,Main EBR76261805
346811 Motor,AC 4681A20175C
349480 Orifice MFX62982001
349600 Bracket,Motor 4960A20005A
352113 Tube Assembly,Discharge AJR75022303
352115 Tube Assembly,Evaporator(In) AJR75704401
35211A Tube Assembly,Suction AJR75743901
352380 Guide Assembly,Air AEC73577504
354210 Evaporator Assembly,First ADL73741705
359012 Fan,Turbo 5900A20009A
435300-1 Grille,Rear 3530A20101A
435300-2 Grille,Rear MDX33964101
550140 Damper,Compressor MCQ62508902
552113-1 Tube Assembly,Condenser(Out) AJR75584101
552113-2 Tube Assembly,Condenser(Out) AJR75704501
554031-1 Condenser Assembly,Bending ACG73126505
554031-2 Condenser Assembly,First ACG73144502
554160 Compressor Set,China TBZ37395701
559011 Fan Assembly,Axial 5900AR1173A
567480 Thermistor,NTC 6323A20012F
567502 Overload Protect EAF61751212
731273 Install Part Assembly,Single 3127A20017E
W0CZZ Capacitor,Film,Box 0CZZA20001N
W48602 Clamp,Spring 3H02932B

Location Number Description US10D30C
130410 Base Assembly,Single AAN73212110
130900 Cabinet 3090A20017Q
132100 Frame MDQ63677201
135303 Grille,Inlet MDX62673101
135312 Grille Assembly,Front(Indoor) AEB73746002
147581 Louver,Horizontal MFH62403601
147582-1 Louver,Vertical MFH62403701
147582-2 Louver,Vertical MFH62403703
149980 Shroud 4998A20003A
152302 Filter,Air 5230A20041D
237200 Panel,Control MGC35987201
238310 Escutcheon MDD62483301
249950 Case Assembly,Control ABQ74404922
264110 Power Cord Assembly EAD63469506
267110 Remote Controller Assembly AKB73016005
268711-1 PCB Assembly,Display EBR77281201
268711-2 PCB Assembly,Main EBR76261806
346811 Motor,AC 4681A20175D
349480 Orifice MFX62982001
349600 Bracket,Motor 4960A20005A
352113 Tube Assembly,Discharge AJR75683301
352115 Tube Assembly,Evaporator(In) AJR75704401
35211A Tube Assembly,Suction AJR75743901
352380 Guide Assembly,Air AEC73577504
354210 Evaporator Assembly,First ADL73741705
359012 Fan,Turbo 5900A20009A
435300-1 Grille,Rear 3530A20101A
435300-2 Grille,Rear MDX33964101
550140 Damper,Compressor MCQ62508902
552113-1 Tube Assembly,Condenser(Out) AJR75584101
552113-2 Tube Assembly,Condenser(Out) AJR75704501
554031-1 Condenser Assembly,Bending ACG73126505
554031-2 Condenser Assembly,First ACG73144502
554160 Compressor Set,China TBZ37335801
559011 Fan Assembly,Axial 5900AR1173A
567480 Thermistor,NTC 6323A20012F
567502 Overload Protect EAF61751213
731273 Install Part Assembly,Single 3127A20017E
W0CZZ Capacitor,Film,Box 0CZZA10002C
W48602 Clamp,Spring 3H02932B