Cassette, Split Duct, Central, VRV
Drain water level floating switch abnormalityPanasonic split ac error codes
Malfunction Decision Conditions1. When water level is not on the rise.
2. When floating switch is turned OFF.
1. Faulty indoor unit PCB
2. Faulty drain motor.
3. Floating switch
4. CN-TH2 pin 1 or 2 disconnected
5. Drain hose clogged
For safety reason and to prevent component breakdown, always switch off the power before remove and connect the component