Operation Halt Due To Detection Of Insufficient Gas - Daikin FTXD60JV1B User Manual

SiBE04-101.book Page 113 Monday, October 15, 2001 3:08 PM
SiBE04-101

4.23 Operation Halt Due to Detection of Insufficient Gas

U0
Remote Controller
Display
Outdoor unit LED 5
A
Display
Method of
Detection method 1
Malfunction
Gas shortage is detected by the temperature of the discharge pipe which is detected by the discharge pipe
Detection thermistor and the opening of the electromagnetic valve.
Malfunction Outdoor air temperature < -5˚C
Decision Discharge pipe temperature > 111˚C
Opening of electromagnetic valve ≥ 450 pulses (Full open)
Conditions
A system shutdown occurs after 4 times.
When a gas shortage malfunction is generated 4 times, the system shuts down. The counter is reset when
there is no operation shutdown due to an error (including operation halt due to other cause) for 60 minutes
(cumulative time) of compressor operation after the error condition is canceled.
Supposed Causes
Service Diagnosis
3 3 4
1 2 3
Insufficient gas due to refrigerant leaks.
Inadequate compression of the compressor.
Abnormal discharge pipe thermistor.
Operation with closing stop valve.
Disconnected or faulty electronic expansion valve.
Piping error.
4
4
Troubleshooting
113