A3" Malfunction Of Drain Water Level System (Float Type) - Daikin SkyAir RZQ200 · 250C7Y1B Service Manual

SiBE26-701
4.4 "A3" Malfunction of Drain Water Level System (Float
Type)
A3
Remote
Controller
Display
Applicable FCQ, FBQ, FDQ, FFQ, FHQ, FUQ
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
Troubleshooting
Failure of drain pump
Improper drain piping work
Drain piping clogging
Failure of float switch
Failure of indoor unit PC board
Failure of short-circuit connector
Diagnosis by Remote Controller
105