46
Troubleshooting
(4) Start-up failure (following AP1 for outdoor unit control board)
Mainly detect:
●Whether the compressor wiring is connected correct?
●Is compressor broken?
●Is time for compressor stopping enough?
Fault diagnosis process:
No
Yes
No
No
Yes
Yes
Yes
No
Power on the unit
Is stop time of the compressor
longer than 3 minutes?
Restart it up after
3 minutes
Does startup fail?
Are the wires for the compressor connected
correctly? Is connection sequence right?
Connect the wires as
per the connection
diagram
Replace the control panel AP1
If the fault is eliminated?
Replace the
compressor
End
Содержание SMVH09A-2A1B1NA
Страница 1: ...MODELS SMVH09A 2A1B1NA I SMVH12A 3A1B1NA I SMVH18A 4A1B1NA I Refrigerant R410A...
Страница 31: ...28 Exploded Views and Parts List Model SMVH12A 3A1B1NA I...
Страница 41: ...38 Troubleshooting Bottom View...
Страница 68: ......