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[ IX Troubleshooting ]
3) Check the self-diagnosis switch (Outdoor control board SW1).
Liquid-side refrigerant temp. of
Heating-main heat exchanger
Liquid-side refrigerant temp. of
Cooling-main heat exchanger
Gas-side refrigerant temp. of
Heating-main heat exchanger
Gas-side refrigerant temp. of
Cooling-main heat exchanger
Bypass inlet temperature
Bypass outlet temperature
1st port returned water temp.
2nd port returned water temp.
3rd port returned water temp.
4th port returned water temp.
5th port returned water temp.
6th port returned water temp.
7th port returned water temp.
8th port returned water temp.
Outlet water temp. of Heating-main
heat exchanger
Outlet water temp. of Cooling-main
heat exchanger
Water pump 2 discharge water temp.
Water pump 1 discharge water temp.
Water pump 1 suction water temp.
Water pump 2 suction water temp.
HWE1113B
Measurement data
- 217 -
Symbol
SW1 setting value
TH11
TH12
TH13
TH14
TH15
TH16
T31a
T31b
T31c
T31d
T31e
T31f
T31g
T31h
TH32
TH33
TH34
TH35
TH36
TH37
GB

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