Table of Contents
2-8. E: 45. Refrigerant leakage sensor error (Indoor unit)
Indicator
Indoor unit
Detective actuator
Refrigerant leakage sensor
Forecast of cause
System is down.
Check point 1. Check connection of connector
•
Check if connector is loose or removed.
•
Check erroneous connection.
•
Check if refregerant leakage sensor cable is open.
-> Reset power when reinstalling due to removed connector or incorrect wiring.
Check point 2. Replace refrigerant leakage sensor
•
If an abnormality (failure) occurs, the refrigerant leakage sensor needs to be replaced.
2-8. E: 45. Refrigerant leakage sensor error (Indoor unit)
Operation indicator
Timer indicator
Economy indicator
Error code
When refrigerant leakage sensor open, short circuit, or
abnormal voltage of drive circuits detected.
↓
↓
End
- (03-11) -
4 time flash
5 time flash
Continuous flash
E: 45
Connector connection failure
Harness disconnection
Refrigerant leakage sensor deterioration
2. Troubleshooting with error code
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