To Next Page

To Previous Page

Air Conditioner Service Manual

10.5 Examples of repairing

10.5.1 Display E1 or E2

Reasons :

1) The sensor connection terminal loose or not plugged in.

Solution: Check the connecter of sensor and slot (CN6), if loose or not plugged in, please connect

again.

2) Room temperature sensor (IRT) and Indoor pipe (coil) temperature sensor (IPT) damage (short or

broken).

Solution: check the resistance of the sensor R (25℃) =5 kΩ, if short or broken please replace it.

3) The PCB fail.

Solution: Replace the indoor main PCB.

10.5.2 Display E6

Reasons:

1) The indoor motor connection terminal loose or not plugged in.

Solution: Check the connecter of indoor motor and slot (CN3) and (CN4), if loose or not plugged in, please

connect again.

2) The indoor motor damage.

Solution: Check and replace the motor.

Fail

Pioneer YN009ALFI19RPD User Manual

Questions and Answers: