Haier AB072XCEAA Service Manual - Page 77
Trouble shooting
View all Haier AB072XCEAA manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 77 highlights
10.Trouble shooting: 1 communication error Check the outdoor communication lamps are flashing or not No Chff^j\bZe Abj Chg]blbhg^j Change indoor PCB Yes Check the turn of communication wires is right or not. A to A, B to B The lamps still don t flash Check the communication wires is good or not Wires are good Change outdoor PCB 2 sensor error Sensor error Use multi-meter test the sensor the sensor OK resistance is 0 ohm or broken Check the plug connection is good or not OK Change indoor PCB Change sensor z 75 z
10.Trouble shooting:
1 communication error
2 sensor error
Check the outdoor communication
lamps are flashing or not
Check the turn of
communication
wires is right or not. A to A, B to B
No
Yes
C
hange indoor PCB
The lamps still
don
t flash
Check the communication wires is
good o
r not
Wires are good
C
hange outdoor PCB
S
ensor error
Use multi-meter test the
sensor
the
sensor
resistance is 0 ohm or
broken
C
hange sensor
OK
Check
the
plug
connection is good or not
OK
C
hange indoor PCB
±²³³´µ¶·¸¹ º·µ ±²»¼·½·²»´µ
±
7
5
±