NEC RWC-4717 Manuale Utente

Pagina di 15
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