Troubleshooting for Outdoor Unit
SiUS121736EA
197
Service Diagnosis
7.14 Compressor Sensor System Abnormality
Error Code
H0
Outdoor Unit LED
Display
A
j
1
i
2
i
3
h
4
h
5
h
Method of Error
Detection
The system checks the power supply voltage and the DC voltage before the compressor starts.
The system checks the DC current of the compressor right after the compressor starts.
Error Decision
Conditions
The power supply voltage and the DC voltage is obviously low or high.
The DC current of the compressor does not flow when the compressor starts.
Supposed
Causes
Disconnection of reactor
Disconnection of compressor harness
Defective outdoor unit PCB
Defective compressor
+
–
PCB
Compressor
DC voltage
DC current
Power
Module
(R22001)
Содержание 2MXS-N Series
Страница 7: ...SiUS121736EA Table of Contents vi 3 Operation Limit 267 ...
Страница 23: ...SiUS121736EA Specifications 10 Part 2 Specifications 1 RA Indoor Unit 11 2 SA Indoor Unit 19 3 Outdoor Unit 22 ...
Страница 133: ...SiUS121736EA Wired Remote Controller BRC944B2 Remote Controller 120 6 Wired Remote Controller BRC944B2 ...