Wilfa Narvik 25, Instruction Manual

Page: 27 / 154

27
EN
AIR CONDITIONER · NARVIK
TROUBLESHOOTING
Problem Possible reasons Solutions
Indoor unit can’t
receive remote
controller’s
signal or remote
controller has no
action. Whether it’s interfered
severely (such as static
electricity, stable voltage)?
Whether remote
controller is within the
signal receiving range?
Whether there are
obstacles?
Whether remote
controller is pointing at
the receiving window?
Is sensitivity of remote
controller low; fuzzy
display and no display?
No display when
operating remote
controller?
Fluorescent lamp in
room?
Pull out the plug. Reinsert
the plug after about 3min, and
then turn on the unit again.
Signal receiving range is 8m.
Remove obstacles.
Select proper angle and point
the remote controller at the
receiving window on indoor unit.
Check the batteries. If the
power of batteries is too low,
please replace them.
Check whether remote
controller appears to be
damaged. If yes, replace it.
Take the remote controller
close to indoor unit.
Turn of the fluorescent lamp
and then try it again.
No air emitted
from indoor unit Air inlet or air outlet of
indoor unit is blocked?
Under heating mode,
indoor temperature
is reached to set
temperature?
Heating mode is turned
on just now?
Eliminate obstacles.
After reaching to set
temperature, indoor unit will
stop blowing out air.
In order to prevent blowing
out cold air, indoor unit will
be started after delaying for
several minutes, which is a
normal phenomenon.