Mitsubishi Electric Mr. Slim PLA Series Service Manual page 24

Abnormal point and detection method
Check code
Pipe temperature thermistor/
Condenser-Evaporator (TH5)
1
2
Note:
Forced compressor stop
(due to water leakage abnormality)
1
Note:
Remote controller transmission
error(E0)/signal receiving error(E4)
1
2
1
2
OCH581
1
2
3
4
: 5
:
:]
1
2
3
4
5
6
7
8
1
2
3
4
5
6
Cause
1–3
2
4
:
:
5
1
2
3
4
5
6
7
8
1
2
3
4
Countermeasure
1–3,