displaying.
board connection fails.
Error code ‘E*’
Unit functional fails.
Contact the consumer service.
Temp. displays
abnormally.
Temp. sensor error.
Contact the consumer service.
Unit does not cool well.
The unit doesn’t work at cool
mode.
Stop working mode of SLEEP.
Exhaust hose is not
connected or is blocked.
Turn off the unit, check the hose
and reconnect it.
The room area is too large.
Confirm the cooling area.
The windows and doors are
open.
Make sure the room are closed.
There are heat source inside
the room.
Remove the heat source if
possible.
The unit is low on refrigerant.
Contact the consumer service.
The unit is noisy and
vibrates too much.
The floor is not level.
Place the unit on a flat, hard
surface.
The unit makes a
gurgling sound.
The sound is caused by the
flow of refrigerant.
This is normal.
Unit stops frequently.
The exhaust hose is blocked
or restricted.
Remove the exhaust hose to
check if the unit runs again. If
yes, shorten the hose and
reduce the bends or eliminate
the restriction.
Specification
Model No.
SQN750
Refrigerant
R134a
Cooling Capacity
2550BTU
Rated Voltage
DC 24V
Rated Current
10A
Net Weight
10kg
Pack Weight
14kg
Unit Dimension(mm)
582(L)*260(W)*314(H)
Water Proof
IPX 4
Noise
~50 dba
Working temp.
3-42
℃
(37-1070
℉
)
Accessories
