NEC RWC-4717 - Manual (Page 11)

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