Y
N
N
N
Y
Y
Y
N
Y
N
N
Y
Y
N
N
Y
Y
N
Y
N
N
Y
Y
N
(4) Malfunction diagnosis of startup failure
Main detection points:
z
Is wiring of compressor correct.
z
Is the stop time of compressor enough?
z
Is compressor damaged?
Malfunction diagnosis process:
Energize the
unit and start it
Is the stop time
of compressor more
than 3min£¿
Start it 3 min later
Startup failure?
Is compressor wire connected correctly?
Connect it according
to
wiring diagram
Replace parts
o
f outdoor
electric box
Remove the error?
Replace
compressor
finish
(5) Diagnosis of losing synchronism for compressor
Main detection points:
z
Is pressure of the system too high?
z
Is voltage too low?
Malfunction diagnosis process:
57
Troubleshooting
Adjust
connecting wire
Losing synchronism
upon startup of
the unit
Is the stop time
of compressor more
than 3min
?
Is wire of compressor
well connected?
Replace parts
of outdoor
electric box
Remove error?
Replace
compressor
Finish
Losing synchronism
during running
Is outdoor fan normal?
Is outdoor fan
blocked by
stuff?
Replace parts
of outdoor
electric box
Remove error?
Replace
compressor
Finish
Is fan well
connected?
Remove
stuff
Reliable
connected?
Replace parts
of outdoor
electric box
Remove error?
Replace
outdoor fan
Содержание GWC09KF-K3DNA5A
Страница 22: ...19 Schematic Diagram null line live wire communication wire ground wire dispaly board infrared receiver...
Страница 24: ...21 FRONT VIEW BOTTOM VIEW Schematic Diagram...
Страница 25: ...22 TOP VIEW Schematic Diagram BOTTOM VIEW...
Страница 48: ...45 Exploded Views and Parts list 8 2 Outdoor Unit 1 Cooling Only Models Round grill...
Страница 50: ...47 Exploded Views and Parts list Square grill...
Страница 52: ...49 2 Cooling Heating Models Exploded Views and Parts list Exploded Views and Parts list Round grill...
Страница 54: ...51 Square grill...
Страница 82: ...79 Removal Procedure 13 Remove Motor Sub Assy 14 Remove Fan Motor Remove Motor Sub Assy 1...