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10.4 State setting of trial operation
Conrm being electried
Indoor and outdoor are electried respectively and then check as the following table:
No. Inspection items Results
1 If outdoor PCB is electried; if the communication indicator ashes.
2 If indoor communication indicator ashes.
3
Check the indoor running parameters are correct after outdoor is connected the testing board
and the testing software, such as the sensor characteristic, the EEV open angle, etc.
10.5 Trial operation
Generally, conrm all the indoors one by one. Please set the other indoors at STOP state.
(1) Main power supply and preliminary conrmation
If RUN LED on wired
controller is light
No
If STANDBY on wired controller
is light
No
No
If the failure code is displayed no
on wired controller
Yes
Yes
Refer to the troubleshooting
and diagnosis
Indoor motor not work
※
3
(2) Motor operation conrmation
Start
Set the mode as FAN, press the button
If indoor blows air out
If there is abnormal sounds
Normal
Yes
Yes
No
No
Check the indoor fan,
fan motor and its circuit
Check the surroundings
around fan motor
Yes
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