Panasonic WH-MDC06E3E5 Service Manual page 93

Mono bloc air to water heater pump system
Table of Contents

Advertisement

16.5.19 Compressor Overheating (F20)
Malfunction Decision Conditions:
During operation of cooling and heating, when temperature above 112°C is detected by the compressor tank
temperature sensor.
Malfunction Caused:
1
Faulty compressor tank temperature sensor.
2
2/3 way valve closed.
3
Refrigerant shortage (refrigerant leakage).
4
Clogged expansion valve or strainer.
5
Faulty outdoor unit PCB (main).
6
Faulty compressor.
Abnormality Judgment:
Continue 4 times in 30 minutes.
93

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Wh-mdc09e3e5

Table of Contents