Fujitsu AGHG12KVCB Service Manual page 75

3-6. Water leaking
Forecast of cause
Diagnosis method when water leak occurs
• Is main unit installed in stable condi-
tion?
• Is main unit broken or deformed at the
time of transportation or maintenance?
• Is drain hose connection loose?
• Is there a trap in drain hose?
• Is drain hose clogged?
Is fan rotating?
End
3-6. Water leaking
↓
↓
↓
Erroneous installation
Drain hose failure
Diagnosis method when water is spitting
Is the filter clogged?
Check gas pressure and cor-
rect it if there was a gas leak.
- (03-35) -
out
↓
MPa MPa
↓
End
3. Troubleshooting without error code