Trouble Shooting - NEC RWC-3217 User Manual

Trouble Shooting

1.Accessories
The following cases may not always be a malfunction, please check it before
asking for service.
Trouble
Does not run
Not cool enough
Peculiar odor
Sound of
flowing water
Cracking sound
Spray mist from
the outlet
If the protector trip or fuse is blown.
Please wait for 3 minutes and start again,
protector device may be preventing unit to work.
.
If batteries in the remote controller exhausted.
If the plug is not properly plugged.
Is the air filter dirty?
Are the intakes and outlets of the air
conditioner blocked
SWING
F F
HR HR
FAN SPEED
TIMER ON/ OFF MODE
Is the temperature set properly
Is the fresh air lever shut off
Is the door or windows closed
This odor may come from another source
such as furniture, cigarette etc, which is
sucked in the unit and blows out with the air.
SWING
F F
FAN HR HR
SPEED
TIMER ON/ OFF MODE
Caused by the flow of refrigerant in the
air conditioner, not a trouble.
SWING
F F
HR HR
SPEED FAN
TIMER ON/ OFF MODE
The sound may be generated by the expansion
or contraction of the front panel due to change
SWING of temperature.
F F
FAN HR HR
SPEED
TIMER ON/ OFF MODE
Mist appears when the room air becomes
very cold because of cool air discharged
from indoor unit during COOLING or DRY
SWING
F F operation mode.
FAN HR HR
SPEED
TIMER ON/ OFF MODE
10
Analysis