Troubleshooting SiBE12-908
117 Service Diagnosis
2.6 Air is not humidified enough.
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Hose length is not set
Incorrect hose length setting
Short circuited at outdoor unit
Blocked humidification filter
Insufficient heat insulation of duct
Indoor ventilation is made too often
Ceiling is very high.
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