Panasonic Elite Big PAC-i U-200PZH2E8 - Page 212

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F06 Inlet Temperature Sensor (C1) in Heat Exchanger Trouble
Error Detection Method
Error Diagnosis
1.
2.
In case of open or short
•
Outdoor unit control PCB failure
Replace PCB with a new one.
Is the connector properly connected to PCB?1-1
Is the resistor between the sockets infinity or 0 ohm?1-2
2-1
1-2
Reconnect & check
Replace sensor.
2-1
Yes
No
1
Sensor
Trouble
2
Control
PCB
Failure
Yes
No
F07 Intermediate Temperature Sensor (C2) in Heat Exchanger Trouble
Error Detection Method
Error Diagnosis
It is judged an error when open circuit or short circuit.
1.
2.
Sensor connector is connected to PC board properly.1-1
1-2
Reconnect and check
Yes
No
1
Sensor
2 PC board
Replace PC board because of outdoor control PC board failure.2-1
Resistance between sockets is infinity or0 ohm.1-2
Replace sensor
2-1
Yes
No
F08 Outdoor Air Temperature Sensor (TO) Trouble
Error Detection Method1.
It is judged an error when open circuit or short circuit.
Error Diagnosis2.
Sensor connector is connected to PC board properly.1-1
1-2
Reconnect and check
Yes
No
1
Sensor
2 PC board
Replace PC board because of outdoor control PC board failure.2-1
Resistance between sockets is infinity or0 ohm.1-2
Replace sensor
2-1
Yes
No
SM830276-00_欧州向け R32シングル TD＆SM.indb 12 19/02/28 13:29:24