Drain Water Level System Abnormality - Daikin RZQG71L9V1 Service Manual

ESIE15-13C
4.5

Drain Water Level System Abnormality

A3
Remote
Controller
Display
All models of indoor unit
Applicable
Models
By float switch OFF detection
Method of Error
Detection
The error is generated when the water level reaches its upper limit and when the float switch
Error Decision
turns OFF.
Conditions
 Defective drain pump
Supposed
 Improper drain piping work
Causes
 Drain piping clogging
 Defective float switch
 Defective indoor unit PCB
 Defective short circuit connector X15A on PCB
Service Diagnosis
Troubleshooting by Remote Controller
125