2.4. Troubleshooting
Refer to the table below before asking for maintenance.
Problem
Possible Cause
The unit does
P1 Error Code
not turn on
when ON/OFF
button
is pressed
In COOL mode:
room temperature
is lower than the
set temperature
The unit does
The air filter is
not cool well
blocked with dust
or animal hair
Exhaust hose is
not connected or
is blocked
The unit is low
on refrigerant
Temperature
setting is too high
Windows and
doors in the
room are open
The room area
is too large
There are heat
sources inside
the room
The unit is
The ground is not
noisy and
level
vibrates too
The air filter is
much
blocked with dust
or animal hair
The unit makes
This sound is
a gurgling
caused by the
sound
flow of refrigerant
inside the unit
40
Troubleshooting
The Water collection tray is
full. Turn off the unit, drain the
water from the Water collection
tray and restart the unit.
Reset the temperature
Turn off the unit and clean the
filter according to instructions
Turn off the unit, disconnect
the hose, check for blockage
and reconnect the hose
Call a service technician
to inspect the unit and top off
the refrigerant
Decrease the set temperature
Make sure all windows and
doors are closed
Double-check the cooling area
Remove the heat sources
if possible
Place the unit on a flat, level
surface
Turn off the unit and clean
the filter according to
instructions
This is normal
portable air conditioner
2.5 Technical Specifications
Model
Recommended Area
BTU
Heating Capacity
Refrigerating Capacity
Efficiency Heating
Efficiency Cooling
Power Consumption
SEER / SCOP
Weight
Height
Width
Depth
Noise
Voltage
Frequency
Gas
Refrigerating Gas
41
EN
KAC4254
KAC4254
16m2
8000
-
900W
-
A
0.9kWh/60min
2.6
25,5 kg
70,3 cm
35 cm
34,5 cm
62 dB
220-240V
50Hz
R290
0,15 kg