2-17. E: 45. Refrigerant leakage sensor deterioration (Indoor
unit)
Indicator Indoor unit
Operation indicator 4 time flash
Timer indicator 5 time flash
Economy indicator Continuous flash
Error code E: 45
Detective actuator Refrigerant leakage sensor
When refrigerant leakage sensor open, short circuit, or
abnormal voltage of drive circuits detected.
Forecast of cause
Connector connection failure
Harness disconnection
Refrigerant leakage sensor deterioration
Continuous operation for a certain period is possible.
Check point 1. Replace refregirant leakage sensor
• Replace due to expiration of refregirant leakage sensor.
• Refregirant leakage sensor needs to be replaced regulary.
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End
2-17. E: 45. Refrigerant leakage sensor deterioration (Indoor unit) - (03-30) - 2. Troubleshooting with error code
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