Fujitsu ASY50-KM Service Manual

2-42. E: A8. Refrigerant leakage sensor error (Indoor unit)
Indicator Indoor unit
Operation indicator 10 time flash
Timer indicator 8 time flash
Economy indicator Continuous flash
Error code E: A8
Detective actuator Refrigerant leakage sensor
Forecast of cause Refrigerant leakage
Check point 1. Refrigerant Leak Detection conditions
• When the refrigerant leakage sensor detects refrigerant.
• System stop -> Cooling/heating cannot be operated.
• Stir operation by fan -> Safety is important, and fan operation cannot be stopped.
-> Check for refrigerant leaks and take corrective action.
↓
Check point 2. Error release condition
Power on again.
• If the power is not turned on again, the error will not be cleared even if the gas concentration
drops.
• If the refrigerant leakage is detected again after the power is turned on again, an error will occur
again.
• Replace the refrigerant leakage sensor as it will not recover if exposed to a high concentration
of gas or if exposed multiple times even if the concentration is not high.
↓
End
2-42. E: A8. Refrigerant leakage sensor error (Indoor unit) - (03-72) - 2. Troubleshooting with error code
TROUBLESHOOTING TROUBLESHOOTING

Fujitsu ASY50-KM Specifications

General

Brand	Fujitsu
Model	ASY50-KM
Category	Air Conditioner
Language	English