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Room Air Conditioner

Air Conditioner Service Manual

TABLE OF CONTENTS

Safety Precautions ..........................................................................................................................................3
Dimensions  .....................................................................................................................................................6

Outside Dimensions ...................................................................................................................................6

Product Specifications  ..................................................................................................................................7

How to operate your Friedrich CP .......................................................

Controls and Remote Control Operations

 

.................................................................................................8

Disassem bly .....................................................................................................................................................9

Mechanical Parts........................................................................................................................................9
Air Handling Parts ...................................................................................................................................10
Electrical Parts .........................................................................................................................................11
Refrigerating Cycle...................................................................................................................................12

Schematic Diagram .......................................................................................................................................15

Wiring Diagram.........................................................................................................................................15
Electronic Control Device.........................................................................................................................16

Troubleshooting Guide .................................................................................................................................17

Piping System   ........................................................................................................................................17
Troubleshooting Guide .............................................................................................................................18

Exploded View  ..............................................................................................................................................26
Replacement  Parts List  ................................................................................................................................27

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Summary of Contents for CP10F10

Page 1: ...Room Air Conditioner Service and Parts Manual CP10 CP12 Svc Parts 2010 05 10 CP10F10 CP12F10 0F Power Mode Timer 0n 0ff Fan Speed Temp Cool Money Saver Fan Only Dry hr Auto Swing 115Volts...

Page 2: ...How to operate your Friedrich CP Controls and Remote Control Operations 8 Disassem bly 9 Mechanical Parts 9 Air Handling Parts 10 Electrical Parts 11 Refrigerating Cycle 12 Schematic Diagram 15 Wiring...

Page 3: ...bility of death or serious injury This symbol indicates the possibility of injury or damage to property only WARNING Always install the expansion panel s Improper assembly or installation may cause in...

Page 4: ...It may cause fire and electric shock Do not operate with wet hands or in damp environment It will cause electric shock Use the air conditioner on a single outlet circuit see page 7 Do not share the o...

Page 5: ...r the unit and degrade the insulation It may cause an electric shock Never touch the metal parts of the unit when removing the filter Do not block the inlet or outlet They are sharp and may cause inju...

Page 6: ...e Dimensions This symbol alerts you to the risk of electric shock This symbol alerts you to hazards that could cause harm to the air conditioner This symbol indicates special notes NOTICE Symbols Used...

Page 7: ...WB Wet Bulb 1 115 60Hz 12 000 1 110 10 2 10 8 80 DB 67 WB 95 DB 75 WB 530g 18 7oz 9 52 2ROW 13STACKS 5 3ROW 18STACKS TURBO FAN PROPELLER TYPE FAN WITH SLINGER RING 3 3 6 POLES REMOTE CONTROLLER THERMI...

Page 8: ...d Temp Cool Money Saver Fan Only Dry hr Auto Swing 1 2 3 4 5 7 Air Purifier Power Temp Mode Timer A S wing Fan S peed 1 2 4 3 5 Auto Swing 6 6 6 AUTO SWING This button can automatically control the ai...

Page 9: ...binet at back 3 Pull the base pan forward See Figure 2 4 Remove the cabinet 5 Re install the component by referring to the removal procedure above 3 CONTROL BOX 1 Disconnect the unit from the power so...

Page 10: ...remove it See Figure 5 10 Remove the clamp with a hand plier which secures the blower 11 Remove the blower 12 Remove the 4 screws which fasten the air guide from the barrier 13 Move the air guide bac...

Page 11: ...e all the leads from the overload protector 5 Remove the overload protector 6 Re install the component by referring to the removal procedure above Figure 8 Disassembly 2 COMPRESSOR 1 Remove the cabine...

Page 12: ...referring to the above removal procedure above Use only one ground marked hole for ground connection 8 If the supply cord of this appliance is damaged it must be replaced by the special cord The speci...

Page 13: ...r final charging 6 Recharge as follows 1 Refrigeration cycle systems are charged from the High side If the total charge cannot be put in the High side the balance will be put in the suction line throu...

Page 14: ...aking a vapor proof seal Leak detector Tubing cutter Hand Tools to remove components Service valve A COMPOUND GAUGE EVAPORATOR LOW PRESSURE SIDE COMPRESSOR CAPILLARY TUBE CONDENSER HIGH PRESSURE SIDE...

Page 15: ...REMOTE CONTROL TYPE MODEL LOCATION NO 1 2 3 4 5 6 7 8 Q TY PER SET 1 1 1 1 1 1 1 1 DESCRIPTION POWER CORD ASSEMBLY FAN MOTOR COMPRESSOR DISPLAY P W B ASSEMBLY MAIN P W B ASSEMBLY THERMISTOR CAPACITOR...

Page 16: ...16 Room Air Conditioner Electronic Control Device Schematic Diagram...

Page 17: ...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 LI...

Page 18: ...re difference of inlet outlet air 44 50 F 7 10 C Replacement of unit if the unit is beyond repair Check outdoor coil heat exchanger and fan operation Check heat load increase Check cold air circulatio...

Page 19: ...ompressor fails only to start Defect of compressor capacitor Replacement of compressor Motor damaged Irregular motor insulation Irregular motor resistance Check of circuit breaker and fuse Check contr...

Page 20: ...f IC01D DC 12V Is output Voltage of IC02D DC 5V Is the voltage No 18 of Micom DC 5V Exchange Main P W B Ass y Is the connection between Main and Display all right Is the reset circuit all right The No...

Page 21: ...eck the RY COMP Check the wiring Diagram NO NO NO NO YES YES YES YES Possible Trouble 2 The compressor does not operate Is the wire connection of RY COMP all right Check the RY COMP Connect LEAD Wire...

Page 22: ...n Connect connector to CN DISP1 exactly NO NO NO YES YES YES Possible Trouble 5 Romote controller does not operate NO NO NO NO YES YES YES Is the IC01G all right Is the connection of CN DISP1 all righ...

Page 23: ...cturer s rating Replace if shorted open or damaged Will not rotate Fan blade hitting shroud or blower wheel hitting scroll Re align assembly Units using slinger ring condenser fans must have 0 22 0 25...

Page 24: ...C g n i r i W replace the terminal If the wires are discon nected refer to wiring diagram for identification and replace the wires Check the wire connections If not according to the wiring diagram co...

Page 25: ...base before re assembling Condenser fins If the condenser fins are closed over a large damaged area on the coil surface head pressures will increase causing the compressor to cycle Straighten the fin...

Page 26: ...View 249950 238310 237200 359011 135500 W0CZZ 567480 264110 268711 1 268711 2 146812 731273 267110 749740 148000 346811 W48602 352380 349600 149980 359012 W48602 349001 349480 152302 135303 147581 13...

Page 27: ...249950 Case Assembly Control 67500146 67500147 264110 Power Cord Assembly 67300022 67300028 267110 Remote Controller Assembly 67302232 67302232 346811 AC Motor Assembly 67303039 67303040 349001 Damper...

Page 28: ...540 4200 N Pan Am Expressway San Antonio Texas 78295 1540 210 357 4400 FAX 210 357 4490 FRIEDRICH AIR CONDITIONING CO Visit our web site at www friedrich com Use Factory Certified Parts CP10 CP12 Svc...

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