Water Leaking; Diagnosis Method When Water Leak Occurs; Diagnosis Method When Water Is Spitting Out - Fujitsu Airstage VR-II Series Service Manual

Trouble shooting 79

Water Leaking

Diagnosis method when water leak occurs

Is Main Unit installed in stable condition?
Is Main Unit broken or deformed at the time of
transportation or maintenance?
OK
Is Drain Hose connection loose?
Is there a trap in Drain Hose?
Is Drain Hose clogged?
OK
Is Fan rotating?
>> Check Fan Motor (Service Parts Information 19)
OK
Is Float Switch defective?
>> Check Float Switch (Refer to Trouble Shooting )
Forecast of Cause :
1. Erroneous installation 2. Drain hose failure 3. Float Switch failure

Diagnosis method when water is spitting out

Is the filter clogged?
Check Gas Pressure and correct it if there was a gas leak.
Attention!!
If water is leaking from the Indoor Unit that is not in
operation, there is a possibility of Indoor EEV is not
closed.
=> Check EEV (Service Parts Information )
04-88
OK
PSI
PSI