Guide för lämpliga undersökningsmetoder av marina miljön för

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Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Compressor inspection
The
compressor's
coil is disconnected or the
insulation is
defective.
YES
Replace the compressor.
NO
Disconnect the connection
between the compressor and
inverter. Make the power
transistor check mode setting
ON by service mode.
Inverter
output
voltage check
Inverter output
voltage is not balanced.
(Normal if within ±5V Must
be measured when
frequency
is stable.
YES
Replace the inverter unit.
NO
There is
instantenious power
drop.
NO
YES
Correct power supply.
Compressor inspection
Inspect according to the diagnosis
procedure for odd noises, vibration
and operating status of the
compressor.
(V2812)
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Troubleshooting
137