7
Faults d agnos s
Please check the mach ne accord ng to the follow ng form before ask ng for ma ntenance:
Problem
Un t does not turn on when
press ng On/Off button
Un t does not cool well
The un t s no sy and v brates
too much
The un t makes a gurgl ng
sound
40 / 224 EN
Poss ble cause
P1 Error code
In cool mode: room
temperature s lower than the
set temperature
The a r f lter s blocked w th
dust or an mal ha r
Exhaust hose s not connected
or s blocked
The un t s low on refr gerant
Temperature sett ng s too
h gh
The w ndows and doors n the
room are open
The room area s too large
There are heat sources ns de
the room
The ground s not level
The a r f lter s blocked w th
dust or an mal ha r
Th s sound s caused by the
flow of refr gerant n-s de the
un t
Local air conditioner
Troubleshoot ng
The water collect on tray s
full. Turn off the un t, dra n
the water from the water
collect on tray and restart the
un t.
Reset the temperature
Turn off the un t and clean the
f lter accord ng to nstruct ons
Turn off the un t, d sconnect
the hose, check for blockage
and reconnect the hose
Call a serv ce techn c an to
nspect the un t and top off
refr gerant
Decrease the set temperature
Make sure all w ndows and
doors are closed
Double-check the cool ng area
Remove the heat sources f
poss ble
Place the un t on a flat, level
surface
Turn off the un t and clean the
f lter accord ng to nstruct ons
Th s s normal