Panasonic S-22MZ1H4A Installation Instructions Manual page 22

■ Troubleshooting
If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work
properly, contact your dealer or a service center.
Indoor unit
●
Symptom
Noise Sound like streaming water during
operation or after operation
Cracking noise during operation or
when operation stops
Odor Discharged air is smelled during
operation.
Dewdrop Dewdrop gets accumulated near air
discharge during operation.
Fog Fog occurs during operation in cooling
mode. (Places where large amounts
of oil mist exist at restaurants)
Fan is rotating for a while even though operation
stops.
Dust
At the initial high-speed operation, the fan may
sometimes rotate faster (for 3 to 30 minutes) than
the setting speed.
Pana_indoor_F616337_Eng2.indd 22
Sound of refrigerant liquid flowing inside unit
●
Sound of drainage water through drain pipe
●
Cracking sound due to temperature changes of parts
Indoor odor components, cigarette odor and cosmetic odor accumulated
in the air conditioner and its air is discharged.
Unit inside is dusty. Consult your dealer.
Indoor moisture is cooled by cool wind and accumulated by dewdrop.
Cleaning is necessary because unit inside (heat exchanger) is dirty.
●
Consult your dealer as technical engineering is required.
During defrost operation
●
Fan rotating makes operation smoothly.
●
Fan may sometimes rotates because of drying heat exchanger due to
●
settings.
Dust accumulation inside indoor unit is discharged.
This is for operation check in order to confirm whether the fan motor
rotation is within use range.
22
Cause
2014-3-13 16:36:25