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SiENBE04-808_A
Troubleshooting
Service Diagnosis
144
Troubleshooting
Correct the power supply.
Replace the PM1. (Replace
the outdoor unit PCB.)
(R8402)
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
NO
YES
YES
NO
YES
(Precaution before turning on the power again)
NO
Replace the fan motor or
the outdoor unit PCB.
Check the supply voltage.
Rotate the fan by hand.
Disturbance factors
∗
Noise
∗
Power supply distortion
Repeat a few
times.
Make sure the power has been off for
Check for such factors for a
long term.
∗
Try to restart a few times.
Turn on the
power again. System
restarted?
Does the fan
rotate smoothly?
Supply voltage
as specified?
SiENBE04-808_A.pdf 156
21/02/2011 13:20:03
Содержание ARXS20G2V1B
Страница 13: ...SiENBE04 808_A 1 List of Functions Part 1 List of Functions 1 Functions 2 1 1 Cooling Only 2 1 2 Heat Pump 3 ...
Страница 17: ...SiENBE04 808_A 5 Specifications Part 2 Specifications 1 Specifications 6 1 1 Cooling Only 6 1 2 Heat Pump 9 ...
Страница 297: ...Outdoor Unit RK X S50G2V1B ARXS50G2V1B SiENBE04 808_A 285 Removal Procedure ...