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Room Air Conditioner
Service and Parts
Manual
ZQ08B10 ZQ10B10 CP08A10 CP10A10 CP12A10
ZQ08/10;CP08/10/12 (06/05)
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CONTENTS 1. PREFACE 3. TROUBLESHOOTING GUIDE 1.1 SAFETY PRECAUTIONS................................2 3.1 OUTSIDE DIMENSIONS...............................13 1.2 INSULATION RESISTANCE TEST.................2 3.2 PIPING SYSTEM...........................................14 1.3 SPECIFICATIONS...........................................3 3.3 TROUBLESHOOTING GUIDE .....................15 1.4 FEATURES......................................................4 4. SCHEMATIC DIAGRAM.....................19 1.5 CO
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1.3 SPECIFICATIONS 1.3.1 FOR ZQ08B 10,ZQ10B 10,C P 08A10,C P 10A10,C P 12A10 MODE L S ZQ08B 10 ZQ10B 10 C P 08A 10 C P 10A 10 C P 12A 10 IT E MS P OWE R S UP P LY 1ø, 115V, 60HZ C OOLING C AP AC IT Y (B tu/h) 7,800 10,000 7,800 10,000 12,000 INP UT (W) 800 1,020 730 930 1,110 R UNNING C UR R E NT (A) 7.6 9.2 6.6 8.5 10.2 E .E .R (B T U/W.h) 9.7
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1.4 FEATURES • Built-in adjustable Thermistor • Designed for COOLING ONLY. • Washable one-touch filter • Powerful and whispering cooling. • Compact size • Slide-in and slide-out chassis for the simple • Reliable and efficient rotary compressor is equipped. installation and service. • Low air-intake, top cooled-air discharge. 1.5 CONTROL LOCATIONS • THERMOSTAT (Fig A) Thermostat will automatically control the temperature of the discharge air. For a cooler setting, turn clockwise, For a warmer se
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DIS P L AY R E MOT E C ONT R OL 2 6 P ower 1 Temp 2 Fan S peed 4 T imer Mode 5 3 3 5 4 1 Fig C Fig B Precaution: The Remote Control unit will not function properly if strong light strikes the sensor window of the air conditioner or if there are obstacles between the Remote Control unit and the air conditioner. Refer to Fig B&Fig C POWER BUTTON To turn the air conditioner ON. To turn the air conditioner OFF, push the button again. This button takes priority over any other buttons. TEMPERATURE SE
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COOL FAN DRY HEAT DEFROST FAN EN SE AR VG EY R INDOOR DESIRED AIR PUR A YU FT IE O R RESTART TIME S FP AEE N D MODE TEMP POWER COOL FAN DRYHEAT DEFROST FAN ENERGY SAVER INDOOR DESIRED PUA RIR YFIER RA EU ST TO ART TIME S FP AE NED MODE TEMP POWER 2. DISASSEMBLY INSTRUCTIONS — Before the following disassembly, set POWER SWITCH to OFF and disconnect the power cord. 2.1 MECHANICAL PARTS 2.1.1 FRONT GRILLE 1. Open the lnlet grille downward and remove the air filter. 2. Remove the screw which faste
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2.2 AIR HANDLING PARTS 2.2.1 AIR GUIDE AND TURBO FAN 1. Remove the front grille. (Refer to section 2.1.1) 2. Remove the cabinet. (Refer to section 2.1.2) 3. Remove the control box. (Refer to section 2.1.3) 4. Remove the 4 screws which fasten the brace. 5. Remove the brace. 6. Remove the 2 screws which fasten the air guide upper. 7. Remove the air guide upper.(See figure 4) 8. Remove the 2 screws which fasten the evaporator. Figure 4 9. Move the evaporator forward pulling it upward slightly. (See
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2.2.3 SHROUD 1. Remove the fan. (Refer to section 2.2.2) 2. Remove the shroud. (See Figure 8) 3. Re-install the components by referring to the removal procedure, above. Figure 8 2.3 ELECTRICAL PARTS 2.3.1 OVERLOAD PROTECTOR 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the nut which fastens the terminal cover. 3. Remove the terminal cover. (See Figure 9) 4. Remove all the leads from the overload protector. 5. Remove the overload protector. 6. Re-install the components by referring to
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COOL FAN DRY HEAT DEFROST FAN ENERGY SAVER INDOOR DESIRED AIR PURYFIER AUTO RESTART COOL FAN DRY HEAT DEFROST FAN EN SE AR VG ER Y INDOOR DESIRED AIR PURYFIER RA EU ST TO ART TIME FAN MODE TEMP POWER SPEED 2.3.3 CAPACITOR 1. Remove the control box. (Refer to section 2.1.3) 2. Open the top cover from the control box. (See Figure 11) 3. Pull out the capacitor from the control box. 4. Disconnect all the leads of capacitor terminals. 5. Re-install the components by referring to the removal procedure
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2.3.5 MOTOR 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the turbo fan. (Refer to section 2.2.1) 3. Remove the fan. (Refer to section 2.2.2) 4. Remove the 4 screws which fasten the motor to the air guide. (See Figure 13) 5. Remove the motor. 6. Re-install the components by referring to the removal procedure, above.(See Figure 13) 2.4 REFRIGERATING CYCLE 2.4.1 CONDENSER Figure 13 CAUTION Discharge the refrigerant system using a TM Freon Recovery System. If there is no valve to attach
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2.4.3 CAPILLARY TUBE 3. Remove the capillary tube. 1. Remove the cabinet. (Refer to section 2.1.2) 4. Re-install the components by referring to notes. 2. After discharging the refrigerant completely, unbraze the interconnecting tube at the capillary tube.(See caution on previous page) NOTES — Replacement of the refrigeration cycle. 6. Recharge as follows : 1. When replacing the refrigeration cycle, be sure to TM Discharge the refrigerant system using a Freon 1) Refrigeration cycle systems are ch
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Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pinch-off tool capable of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. Figure 16B-Charging Figure 16A-Pulling Vacuum —12— COMPOUND GAUGE CONDENSER (HIGH PRESSURE SIDE) MANIFOLD GAUGE B A CAPILLARY TUBE SEE INSETS BELOW EVAPORATOR (LOW PRESSURE SIDE) COMPRESSOR LOW HI A B A B EXTERNAL VACUUM PUMP CHARGING CYLINDER C
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29 31 354(13 / ") 32 380(14 / ") 32 3. TROUBLESHOOTING GUIDE 3.1 OUTSIDE DIMENSIONS unit: mm(inch) MODEL: ZQ08B10,CP08A10,ZQ10B10 3 490(19 / ) 8" 31 126.5(4 / ) 32" 3 5 510 20 32 29(1 / ) 32" COOL FAN DRY HEAT DEFROST FAN ENERGY SAVER INDOOR DESIRED PUR AIR YFIER AUTO RESTART 23 18( / ) 32" MODEL:CP10A10,CP12A10 1 567(22 / ) 16" 3 111(4 / ) 8" 5 5 600 23 8 29(1 / ) 32" COOL FAN DRY HEAT DEFROST FAN ENERGY SAVER INDOOR DESIRED PUR AIR YFIER AUTO RESTART 23 18( / ) 3
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3.2 PIPING SYSTEM CONDENSER COIL FAN CAPILLARY TUBE MOTOR COMPRESSOR TURBO FAN EVAPORATOR COIL Figure 17 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. ROOM AIR CONITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS CONDENSER COILS VAPOR INLET SUCTION LINE HOT COMPLETE LIQUID COOL LOW PRESSURE VAPOR DISCHARGED BOIL OFF POI
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3.3 TROUBLESHOOTING GUIDE In general, possible trouble is classified in two kinds. The one is called Starting Failure which is caused from an electrical defect, and the other is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application. Unit runs but poor cooling. Ineffective Cooling Check cold air circulation Check outdoor coil Check heat load for smooth flow. (heat exchanger) & the fan increase. operation. Clean condenser. Dirty indoor coil Check
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Fails to Start Check power source. Check circuit breaker and fuse. Check control switch Gas leakage of feeler bulb setting. of thermostat Check control switch. Compressor only fails to Fan only fails to start. start. Improper wiring. Drop of power voltage. Improper thermostat setting. Defect of fan motor capacitor. Defect of compressor capacitor. Loose terminal connection. Irregular motor resistance ( ). Capacitor check. Irregular motor insulation ( ). Improper wiring. Replacement Replace
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COMPLAINT CAUSE REMEDY Fan motor will not run. No power Check voltage at outlet. Correct if none. Power supply cord Check voltage to rotary switch. If none, check power supply cord. Replace cord if circuit is open. Rotary switch Check switch continuity. Refer to wiring diagram for terminal identification. Replace switch if defective. Wire disconnected or Connect wire. Refer to wiring diagram for terminal connection loose identification. Repair or replace loose terminal. Capacitor (Discharge Test
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COMPLAINT CAUSE REMEDY Compressor will not run, Thermostat Check the position of knob. If not at the coldest but fan motor runs. setting, advance the knob to this setting and restart unit. Check continuity of the thermostat. Replace thermostat if circuit is open. Capacitor (Discharge Check the capacitor. capacitor before servicing.) Replace if not within ±10% of manufacturers rating. Replace if shorted, open, or damaged. Compressor Check the compressor for open circuit or ground. If open or grou
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4. SCHEMATIC DIAGRAM MODEL: CP08A10, CP10A10, CP12A10 MODEL: ZQ08B10,ZQ10B10 POWER INPUT 1 CN-AC/DC CN-AC/DC CN-MOTOR BK(BR) WH(BL) BK GN/YL 5 (Plain) (Ribbed) BL ( ) GN RD ROTARY SWITCH GN(GN/YL) MOTOR YL DC PCB 7 8 L RD RD OR ASSEMBLY 6 H BK BK CAPACITOR 4 M BL BL CN-TH1 MOTOR YL 1 2 OR(BR) F 2 CAPACITOR YL POWER 7 C OR(BR) TRANS YL F THERMISTOR BK CN-PWR OR(BR) 6 RD H C ( ) WH BL BK BK R ( ) FUSE Ribbed RD RD 250V/T2A COMP. S H (115V/T2A) BR(YL) BL BL BK BK(BR) C ( )
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5. EXPLODED VIEW 731373 554031 149980 554030 148000 130910 W48602 346811 559011 359012 W48602 267110 352390-2 354210 249950 263230 352390-1 268714 268712 135500 W0CZZ 238310 349001 567502 349480 130410 264110 237200 554160 135312 147582-2 249950 550140 147581 552111 266003 352113 269310 352115 135500 147582-1 W0CZZ 152302 352113 264110 35211A 135313 149410 —20—
