Wilfa Lillehammer 12, Operating Instructions Manual

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15
English
Problem Check items 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)? Pull out the plug. Reinsert the plug
after about 3min, and then turn on the
unit again.
Whether remote controller is within the
signal receiving range? Signal receiving range is 8 m.
Whether there are obstacles? Remove obstacles.
Whether remote controller is pointing at
the receiving window? Select proper angle and point the
remote controller at the receiving
window on indoor unit.
Is sensitivity of remote controller low;
fuzzy display and no display? Check the batteries. If the power of
batteries is too low, please replace
them.
No display when operating remote
controller? Check whether remote controller
appears to be damaged. If yes, replace
it.
Fluorescent lamp in room? Take the remote controller close to
indoor unit.
Turn off the fluoresent lamp and then
try it again.
No air emitted from indoor unit. Air inlet or air outlet of indoor unit is
blocked? Eliminate obstacles.
Under HEATING mode, indoor
temperature is reached to set
temperature? After reaching to set temperature,
indoor unit will stop blowing out air.
HEATING mode is turned on just now? In order to prevent blowing out cold
air, indoor unit will be started after
delaying for several minutes, which is a
normal phenomenon.
Air conditioner can’t operate. Power failure? Wait until power recovery.
Is plug loose? Reinsert the plug.
Air switch trips off or fuse is burnt out? Ask professional to replace air switch
or fuse.
Wiring has malfunction? Ask professional to replace it.
Unit has restarted immediately after
stopping operation? Wait for 3min, and then turn on the
unit again.
Whether the function setting for remote
controller is correct? Reset the function.
Mist is emitted from indoor unit’s air
outlet Indoor temperature and humidity is
high? Because indoor air is cooled rapidly.
After a while, indoor temperature and
humidity will be decrease and mist will
disappear
Set temperature can’t be adjusted Unit is operating under AUTO mode? Temperature can’t be adjusted under
AUTO mode. Please switch the op-
eration mode if you need to adjust
temperature.
Your required temperature exceeds the
set temperature range? Set temperature range: 16°C ~30°C .
TROUBLESHOOTING