7. Trouble
Failure phenomenon
Operation lamp Timer lamp
shooting
7.1 Failure phenomenon
Ind an speed has been out of conoor f trol for over 1 minute
X
Indoor room temp. or evaporator sensor is open circuit or short circuit On
Over current protection of the compressor oc urs 4 times c X
EEROM error
On
r Ex
Fl
7.2 Operation lamp flashes and Timer lamp off.
7.3 Operation lamp flashes and Timer lamp on.
tinguish
ash at 5Hz
Is connector connection good?
Is voltage being applied to the fan motor?
Fan motor is defective
Repair the connector
Indoor PCB is defective
No
Yes
Yes No
Is connection to connector good?
Replace the sensor Repair connector
Yes
No
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