Necessary Troubleshooting - Panasonic CUG95KE Operating Instructions Manual

Troubleshooting
(Before calling your dealer, refer to the checklist)
Problem?
The unit does
not operate
The unit does
not cool or heat
effectively
The unit does
not receive
remote control
signals, or the
remote control
display is weak
or non-existent
22
Has a circuit breaker been tripped or a fuse blown?
Is the power supply plug disconnected from the outlet?
Is the Timer being used correctly (page 14)?
OFF
Has the temperature been set correctly (page 10)?
Are the air filters dirty (page 18)?
Are the air intake or outlet vents blocked?
Are all the windows and doors closed?
* Measure the temperature difference. Operation is normal if, 15 minutes
after the start of operation, the temperature difference between the air
intake and outlet vents is 8°C or above for cooling and 14°C or above for
heating.
Is the signal switch set to "B" (page 7)?
Are the batteries weak (page 9)?
Have the batteries been inserted with the e and r poles in the correct
position?
Check
CHECK!
OFF
B↔A