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3-6. Water leaking

Forecast of cause

Erroneous installation

Drain hose failure

Diagnosis method when water leak occurs

Diagnosis method when water is spitting

out

• Is main unit installed in stable condi-

tion?

• Is main unit broken or deformed at the

time of transportation or maintenance?

Is the filter clogged?

↓ ↓

• Is drain hose connection loose?

• Is there a trap in drain hose?

• Is drain hose clogged?

Check gas pressure and cor-

rect it if there was a gas leak.

MPa MPa

↓

Is fan rotating? End

↓

End

3-6. Water leaking - (03-45) - 3. Troubleshooting without error code

TROUBLESHOOTING

Fujitsu AUXG22KVLA Service Manual

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