Air Conditioner Service Manual
33
11.2 Sensor failure (E1, E2).
11.3 Indoor fan does not operate at all (E6).
Connector contact
check
Motor-related parts
check
Motor detail check
Operation mode check
PCB ass'y check
Check:
Motor driving circuit
Relay output
Check:
Motor output connector
Motor capacitor
Check:
Motor bearing inserted
state
Fan(Blower) fixed state
Fan(Blower) contact
state
Replace motor or
PCB ass
’
y
Connector contact check
Sensor resistance check
Main PCB check and
replace
Replace the sensor
Connect again
OK
OK
No
No
