Sinclair SF-51H, User Manual

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Fan Coil Unit Wall Mounted Type
18
6. Troubleshooting
CAUTION
Don’t attempt to repair the air conditioner by yourself, it can cause an electric shock or fire.
Please check the following items before asking for repair, it can save your time and money.
Phenomenon Troubleshooting
Not operate immediately when the air
conditioner is restarted.
Once the air conditioner is stopped, it will not operate
in approximately 3 minutes to protect itself.
There's unusual smell blowing from the outlet
after operation is started.
The unit has no peculiar smell by itself. If has, that is
due to the smell accumulated in the ambient.
Solution method: Cleaning the filter. If problem still
has, so need to clean air conditioner. (Please contact
with the authorized maintenance center.)
Sound of water flow can be heard during the
operation.
The air conditioner is started, when it is running, or
the unit is stopped, sometimes there is swoosh or
gurgle, the sound is due to refrigerant flowing they
are not malfunctions.
In COOL mode, sometimes the mist emitted
from the air outlet vent. When the indoor temperature and humidity are very
high, this phenomenon would happen. This is caused
by the room air is swiftly cooled down. After running
for a while, indoor temperature and humidity will fall
down, the mist will die away.
Creaking noise can be heard when start or
stop the unit.
This is caused by the deformation of plastic due to
the changes of temperature.