Trial Operation - Haier AU482FIERA Installation & Maintenance Instructions Manual

10.4 State setting of trial operation
Confirm being electrified
Indoor and outdoor are electrified respectively and then check as the following table:
No.
1 If outdoor PCB is electrified; if the communication indicator flashes.
2 If indoor communication indicator flashes.
Check the indoor running parameters are correct after outdoor is connected the testing board
3
and the testing software, such as the sensor characteristic, the EEV open angle, etc.

10.5 Trial operation

Generally, confirm all the indoors one by one. Please set the other indoors at STOP state.
(1) Main power supply and preliminary confirmation
If RUN LED on wired
controller is light
If STANDBY on wired controller
is light
If the failure code is displayed no
on wired controller
Refer to the troubleshooting
and diagnosis
(2) Motor operation confirmation
Inspection items
Yes
Yes
Yes
Start
Set the mode as FAN, press the button
If indoor blows air out
Yes
If there is abnormal sounds
No
Normal
No
No
No
Indoor motor not work ※3
No Check the indoor fan,
fan motor and its circuit
Yes
Check the surroundings
around fan motor
37
Results