The unit can not start
up for cooling
Yes
Re-install unit or eliminate
affected factors
No
No
No
Adjust tightness of compressor
Tighten loose part
Repair or replace motor
No
Repair or replace compressor
Fan motor runs
Yes
Compressor runs
Installation of unit or pedestal meet requirements
Fixation of compressor’s
holding bolt is all right, and there is no strenuous
vibration of compressor
Fixation of fan bracket
is all right, motor is tight ened, and there is no strenuou s
vibration of fan
Yes
Yes
Yes
No
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