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SiBE121135
Troubleshooting for Outdoor Unit
Service Diagnosis
311
7.13 Compressor Sensor System Abnormality
Remote
Controller
Display
H0
Outdoor Unit LED
Display
A
j
1
i
2
i
3
h
4
h
5
h
Method of
Malfunction
Detection
Fault condition is identified by the supply voltage and the DC voltage which is detected
before the compressor startup.
Fault condition is identified by the compressor current which is detected right after the
compressor startup.
If the error repeats, the system is shut down.
Reset condition: Continuous run for about 5 minutes without any other error
Malfunction
Decision
Conditions
The detected value of the supply voltage and the DC voltage is obviously low or high.
The compressor current does not run when the compressor is started.
Supposed
Causes
Disconnection of reactor
Disconnection of compressor harness
Defective outdoor unit PCB
Defective compressor
Содержание Super Multi NX 3MKS50E3V1B
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