haier AD422BMBAA - Manual (Page 18)

E8
Trouble code on wire
control type indoor unit
The compressor indicator light flashes 1
time in 0.2S/time frequency
The compressor indicator light flashes 2
time in 0.2S/time frequency
The compressor indicator light flashes 3
time in 0.2S/time frequency
E4
The compressor indicator light flashes 5
time in 0.2S/time frequency
The compressor indicator light flashes 4
time in 0.2S/time frequency
The compressor indicator light flashes 8
time in 0.2S/time frequency
The compressor indicator light flashes 9
time in 0.2S/time frequency
When Troubles Occur
When the following phenomena appear, please contact the commissioned repair center.
Trouble code display
Symptom
After taking the following measure,
then contact the commissioned repair
center
The safety equipment, such as fuse, bre-
aker and creepage breaker, has been open
circuit for many times; or the operation
switch cannot work normally.
Cut off power.
The air conditioner leaks water.
Cut off power and inform the comm-
issioned repair center.
16
Warning
If finding any abnormal phenomena (such as adust smell), cut off power first,
then ask the after-sales service workers for help.
If still using the air conditioner in this condition, the air conditioner may be
damaged and causes electric shock or fire accident.
E3
E5
Phenomenon of
outdoor unit trouble
The trouble of outdoor ambient
temperature sensor
The trouble of outdoor coil
temperature sensor
Over electric current protection
CT wire breaks
The flashing time of indicator light
on outdoor control panel Indoor control
panel indication
1 (A, B systems indicate together)
The communication trouble
between indoor and outdoor unit
8 (A and B system indicate individually)
The trouble of outdoor coil
temperature sensor
The trouble of electric current
overload
2 (A and B system indicate individually)
5 (A and B system indicate individually)
6 (A and B system indicate individually)
E3
E4
E5
E8
The communication trouble
between panel and indoor panel
E2
The trouble of outdoor ambient
temperature sensor
Phenomenon of indoor
unit trouble Trouble indication on remote
control type indoor unit
E5
E1
The trouble of indoor ambient
temperature sensor
The trouble of indoor coil
temperature sensor
E9
The communication trouble betw-
een indoor panel and outdoor panel
E0
The compressor indicator light flashes 10
time in 0.2S/time frequency
The trouble of water pump
4 (A and B system indicate individually)
The outdoor discharging air
temperature is too high
The trouble of outdoor discharging
air temperature sensor
E4
E4
3 (A and B system indicate individually)
9 (A and B system indicate individually) Pressure protection E6
The compressor indicator light flashes 6
time in 0.2S/time frequency
E6
The trouble of
overloadPressure protection
E7
The compressor indicator light flashes 7
time in 0.2S/time frequency