Panasonic CW-XC100VK - Panasonic Product Limited Warranty; Warranty Terms, Service, and Records

8 Troubleshooting Guide
Warning: Disconnect unit from electrical power supply before making any electrical checks.
Trouble Check Result Causes Remedy
Fan Motor and Compressor
won’t run.
•
Supply Voltage
•
Fuse Box or Circuit
Breaker.
•
Power cord or Wiring
Harness.
•
Temperature Setting.
•
Less than 10% by
Rated.
•
Open Contacts.
•
Pulled loose or Shorted.
•
Higher than room
temperature
•
Temporary or
Permanent?
•
Customer Restarted
unit immediately without
waiting 3 minutes.
•
Consult ELECTRICIAN,
if permanent.
•
WAIT FOR 3
MINUTES.
•
Repair Open Circuit.
•
Repair or Replace it.
•
Set it LOWER.
Fan motor won’trun
(Compressor run).
•
Objects around Fan.
•
RESISTANCE between
Wires.
•
Capacitor Fan Motor.
•
Locked Fan.
•
Shorted / Open circuit.
•
OHM Meter doesn’t
Deflect.
•
Fan Hitting Cowling.
•
Foreign Materials.
•
Frozen Bearings.
•
Shorted or Burned out.
•
Capacitor Defect.
•
Adjust Fan position
setting screw.
•
Remove Foreign
Materials.
•
Replace Fan Motor.
•
Replace Fan Motor.
•
Replace Capacitor Fan.
Compressor won’t run (Fan
run).
•
Temperature setting.
•
RESISTANCE between
Terminal and the
Compressor Body.
•
RESISTANCE between
Terminals.
•
Overload Protector.
•
Capacitor Compressor.
•
Thermostat.
•
Higher than room temp.
•
Shorted.
•
Shorted.
•
Infinity between
Terminals.
•
OHM Meter doesn’t
deflect.
•
No click heard.
•
Winding Coil touched to
the compressor shell.
•
Rear Shorted or Burnt
out.
•
Rear Shorted or Burnt
out.
•
Overload Protector
defect.
•
Capacitor defect.
•
Thermostat defect.
•
Set it lower.
•
Replace Compressor.
•
Replace Compressor.
•
Replace Overload
Protector.
•
Replace Capacitor
Compressor.
•
Replace Thermostat.
Air Swing won’trun
•
Air Swing Switch.
•
OFF position.
•
Set it ON.
•
No contact at position.
•
Open circuit
•
Replace Air Swing
Switch.
•
Resistance between
wires.
•
OHM Meter doesn’t
deflect.
•
Shorted or open circuit.
•
Replace Air Swing
Motor.
8
CW-XC100VK / CW-XC120VK