5-15
5
Turn the power on again and run the outdoor unit.
Is alarm occurred after operation?
1-1
Replace CR board.
See what happens.
Yes
No
1 Check the
control
PC board
H03 Primary Current CT Sensor (current sensor) Failure
Error Detection Method
Error Diagnosis
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.
•
1.
2.
It is judged an error based on the criteria listed below.
H05 Sensor Failure, Compressor Discharge Temperature Sensor (TD) Disconnected
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.
1.
•
(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.
•
1-1
1-2
Reinstall correctly.
Yes
No
1
Sensor
Trouble
Replace the sensor with a new one.
1-2
Is the sensor properly installed at the holder side?
SM830281-00_欧州向け R32シングル TD＆SM.indb 15 20/01/09 15:05:17
To Next Page
Loading...
