Panasonic S-200PE2E5 Technical Data & Service Manual page 115

H03 Primary Current CT Sensor (current sensor) Failure
1. Error Detection Method
It is judged an error based on the criteria listed below.
• If 18A or greater is detected when the compressor is stopped (alarm triggered even if the connector is unplugged).
• If no current is detected even though a compressor is running.
2. Error Diagnosis
1 Check the
Turn the power on again and run the outdoor unit.
1-1
control
Is alarm occurred after operation?
PC board
H05 Sensor Failure, Compressor Discharge Temperature Sensor (TD) Disconnected
1. Error Detection Method
• (In case of outdoor temperature over 5°C) For 10 minutes since started, variation of discharge temperature is always
detected within 2°C comparing with the temperature just before starting.
• (In case of outdoor temperature less than 5°C) For 30 minutes since started, variation of discharge temperature is
always detected within 2°C comparing with the temperature just before starting.
1 Sensor
1-1
Is the sensor properly installed at the holder side?
Trouble
1-2 Replace the sensor with a new one.
5-15
Yes Replace CR board.
No See what happens.
Yes 1-2
No Reinstall correctly.
5