State Setting Of Trial Operation; Main Power Supply And Preliminary Confirmation; Motor Operation Confirmation - Haier AV08NMSETA Service Manual

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
3 connected the testing board and the testing software, such as the
sensor characteristic, the EEV open angle, etc.
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
Yes
If STANDBY on wired controller is light
Yes
If the failure code is displayed
on wired controller
Yes
Refer to the troubleshooting
and diagnosis

(2) Motor operation confirmation

Inspection items
No
No
Start
Set the mode as Fan, press the button
If indoor blows air out
Yes
If there is abnormal sounds
No
Normal
※1
No
※2
Indoor motor not work ※3
No
Yes
45 45
Results
Check the indoor fan,
fan motor and its circuit
Check the surroundings
around fan motor