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16

COMPLAINT

CAUSE

REMEDY

Check voltage at outlet. Correct if none.

Check voltage to rotary switch. If none, check power
supply cord. Replace cord if circuit is open.

Check switch continuity. Refer to wiring diagram for
terminal identification. Replace switch if defective.

Connect wire. Refer to wiring diagram for terminal
identification. Repair or replace loose terminal.

Test capacitor.
Replace if not within ±10% of manufacturer's rating.
Replace if shorted, open, or damaged.

Fan blade hitting shroud or blower wheel hitting
scroll. Realign assembly.

Units using slinger ring for condenser fan must have

1

/

4

to 

5

/

16

inch clearance to the base. If it hits the

base, shim up the bottom of the fan motor with
mounting screw(s).

Check fan motor bearings; if motor shaft will not
rotate, replace the motor.

Check voltage. If not within limits, call an electrician.

Test capacitor.
Check bearings. Does the fan blade rotate freely?
If not, replace fan motor.

Pay attention to any change from high speed to
low speed. If the speed does not change, replace the
motor.

If cracked, out of balance, or partially missing,
replace it.

If cracked, out of balance, or partially missing,
replace it.

Tighten it.

If knocking sounds continue when running or loose,
replace the motor. If the motor hums or noise
appears to be internal while running, replace motor.

Check voltage. 
If not within limits, call an electrician.

Check the wire connections, if loose, repair or
replace the terminal. If wires are off, refer to wiring
diagram for identification, and replace. Check wire
locations. If not per wiring diagram, correct.

Check for continuity, refer to the wiring diagram for
terminal identification. Replace the switch if circuit is
open.

No power

Power supply cord

Rotary switch

Wire disconnected or
connection loose

Capacitor (Discharge
capacitor before testing.)

Will not rotate

Revolves on overload.

Fan

Blower

Loose clamp

Worn bearings

Voltage

Wiring

Rotary

Fan motor will not run.

Fan motor runs 
intermittently

Fan motor noise.

Compressor will not run,
but fan motor runs.

Содержание Z-Star ZQ10C10

Страница 1: ...Room Air Conditioner Service and Parts Manual ZQ08 CP12 05 06 ZQ08C10 ZQ10C10 CP08C10 CP10C10 CP12C10...

Страница 2: ...al and electrical parts etc This room air conditioner was manufactured and assembled under a strict quality control system The refrigerant is charged at the factory Be sure to read the safety precauti...

Страница 3: ...E CTE D TYPE DR AIN PIPE OR S PLAS HE D BY FAN S LINGE R 62 28 203 32 x 13 29 32 x 193 8 510 x 354 x 490 POWE R S UPPLY COOLING CAPACITY Btu h INPUT W R UNNING CUR R E NT A E E R BTU W h OPE R ATING I...

Страница 4: ...counter clockwise OPERATION Fig A OFF Turns the air conditioner off MED FAN Medium fan speed without cooling LOW FAN Low fan speed without cooling HIGH COOL Cooling with the high fan speed MED COOL C...

Страница 5: ...oom OPERATION MODE SELECTION BUTTON Push this button it will shift operation between COOL ENERGY SAVER FAN and DRY modes Energy Saver If Energy Save mode is selected the fan stops when the compressor...

Страница 6: ...hannel 5 Remove the 1 screw which fastens the control box cover 6 Remove the housing which connects PCB the control panel CP 08 10 12 or connector ZQ 08 10 and motor wire in the control box 7 Remove t...

Страница 7: ...by pushing the tabs and remove it See Figure 6 11 Using pliers remove the clamp which secures the turbo fan 12 Remove the turbo fan 13 Remove the 2 screws which fasten the air guide to the base pan 14...

Страница 8: ...o the removal procedure above 2 3 2 COMPRESSOR 1 Remove the cabinet Refer to section 2 1 2 2 Discharge the refrigerant system using a FreonTM Recovery System If there is no valve to attach the recover...

Страница 9: ...connect the front panel from the control box See Figure 12 4 Disconnect the 2 receptacles and remove the grounding screw 5 Pull out the power cord 6 Re install the component by referring to the remova...

Страница 10: ...onnecting tube at the condenser connections 5 Remove the condenser 6 Re install the components by referring to notes See Figure 14 2 4 2 EVAPORATOR 1 Remove the control box Refer to section 2 1 3 2 Re...

Страница 11: ...e put in the High side the balance will be put in the suction line through the access valve which you installed as the system was opened 2 Connect the charging cylinder as shown in figure 16B With val...

Страница 12: ...proof seal Leak detector Tubing cutter Hand Tools to remove components Service valves A COMPOUND GAUGE EVAPORATOR LOW PRESSURE SIDE COMPRESSOR CAPILLARY TUBE CONDENSER HIGH PRESSURE SIDE SEE INSETS B...

Страница 13: ...1 5 32 18 23 32 126 5 4 31 32 32 510 20 3 32 13 3 TROUBLESHOOTING GUIDE 3 1 OUTSIDE DIMENSIONS unit mm inch DEFROST HEAT COOL INDOOR DESIRED ENERGY SAVER AIR PURYFIER AUTO RESTART FAN FAN DRY 380 14 3...

Страница 14: ...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...

Страница 15: ...insulation Replacement of fan motor Regular but fails to start Replacement of compressor locking of rotor metal Improper thermostat setting Loose terminal connection Improper wiring Irregular motor r...

Страница 16: ...If not replace fan motor Pay attention to any change from high speed to low speed If the speed does not change replace the motor If cracked out of balance or partially missing replace it If cracked o...

Страница 17: ...ush Clean the interior base before reassembling If condenser fins are closed over a large area on the coil surface head pressures will increase causing the compressor to overload Comb the fins or repl...

Страница 18: ...TOR CN PWR ZNR01J RY COMP 3 4 FUSE 250V T2A 115V T2A RY LOW RY MED RY HI CN AC DC POWER TRANS CN AC DC CN TH1 BL RD BL R S C OLP YL OR YL F C H WH BL Ribbed BK BR Plain GN YL GN GN YL GN BK RD OR BR 1...

Страница 19: ...5500 147581 147582 2 559011 349480 352113 352113 W48602 148000 354210 152302 264110 249950 149410 266003 269310 130410 550140 35211A 554160 567502 135312 135313 554031 352115 552111 268714 W0CZZ 13550...

Страница 20: ...lay R 268714 67307613 PWB PCB Assy Main R 346811 67303031 67303032 67303018 Motor Assy Single R 349480 Orifice R 352390 1 Air Guide Assy Upper R 352390 2 Air Guide Assy Lower R 550140 Isolator Comp R...

Страница 21: ...8714 PWB PCB Assy Display R 268712 PWB PCB Assy Main R 346811 67303030 67303035 Motor Assy Single R 349480 Orifice R 352390 1 Air Guide Assy Upper R 352390 2 Air Guide Assy Lower R 550140 Isolator Com...

Страница 22: ...22 MEMO...

Страница 23: ...23 MEMO...

Страница 24: ...ost Office Box 1540 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 Part...

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