Panasonic WH-SXC09H3E8 Service Manual page 202
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Also See for WH-SXC09H3E8:
- Planning and installation manual (117 pages) ,
- Planning and installation manual (224 pages) ,
- Operating instructions manual (108 pages)
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16.5.38 Indoor Water Outlet Temperature Sensor 2 Abnormality (F30)
Malfunction Decision Conditions:
During startup and operation of cooling and heating, the temperatures detected by the indoor water outlet
temperature sensor 2 are used to determine sensor error.
Malfunction Caused:
1
Faulty connector connection.
2
Faulty sensor.
3
Faulty indoor unit PCB.
Abnormality Judgment:
Continue for 5 seconds.
Troubleshooting:
Check the CN-TH3 connector connection:
- Turn OFF the power
- Check the connector connection
Is the CN-TH3 connector
connection normal?
Check the indoor water outlet temperature sensor:
- Plug out connector from the indoor unit PCB
- Measure the resistance of the indoor water outlet
temperature sensor
Is the measured resistance of the
indoor water outlet temperature
sensor matches the value specified
in its characteristic chart?
For safety reason and to prevent component breakdown,
always switch off the power before remove and connect the component.
No
Yes
No
Yes
202
- Connector poor contact
- Correct the connection
- Defect in indoor water outlet
temperature sensor
- Replace the indoor water
outlet temperature sensor
- Defect in indoor unit PCB
- Replace the indoor unit PCB
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