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 CONDENSER COILS FAN MOTOR CAPILLARY TUBE COMPRESSOR TURBO FAN EVAPORATOR COILS : REFRIGERANT FLOW 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. COOLED AIR EVAPORATOR COILS COMPLETE LIQUID BOIL OFF POINT ROOM AIR HEAT LOAD ROOM AIR CONITIONER CYCLE OF REFRIGERATION SUCTION LINE COOL LOW PRESSURE VAPOR VAPOR INLET CONDENSER COILS HOT DISCHARGED AIR MOTOR OUTSIDE COOLING AIR FOR REFRIGERANT PASS THROUGH COMPRESSOR LIQUID PRESSURE DROP OIL (LIQUID REFRIGERANT) CAPILLARY TUBE Figure 1 LIQUID OUTLET HIGH PRESSURE VAPOR LIQUID REFRIGERANT LOW PRESSURE VAPOR
3. CIRCUIT DIAGRAM (SMPS)
y E D P E S R E 4. EXPLODED VIEW ( 10) E 152302 147581 147582-1 132100 135303 147582-2 130900 149980 354210 W48602 359012 135312 346811 559011 435300-1 435300-2 349480 352380 554031-1 731273 349600 130410 554031-2 A 264110 268711-2 567480 249950 B C 352115 268711-1 35211A 552113-2 567502 n g E r e Sa r e v Fan Cool Timer P M E T M ODE T M R I E W O P F N A F1 LOW F2 MED F3 HIGH 'F W0CZZ 554160 238310 237200 267110 352113 552113-1 550140
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