Malfunction Of Drain Water Level System (Float Type) - Daikin Super Multi Plus E-Series Service Manual

Troubleshooting for SkyAir Indoor Unit
5.2

Malfunction of Drain Water Level System (Float Type)

A3
Remote Control
Display
Applicable
FFQ, FCQ, FBQ, FHQ
Models
Method of By float switch OFF detection
Malfunction
Detection
Malfunction
When rise of water level is not a condition and the float switch goes OFF.
Decision
Conditions
Supposed
Causes
334
Failure of drain pump
Improper drain piping work
Drain piping clogging
Failure of float switch
Failure of indoor unit PCB
Failure of short-circuit connector
SiEN18-622
Troubleshooting