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V 1904
Internal Tank Water Full Alarm Function
The inner water tank in the air-conditioner has one water level safety switches, it controls
water level. When water level reaches an anticipated height, the water full indicator lamp
lights up. (If water pump is damaged, when the water is full, please remove the rubber
blockage at the bottom of unit, and all water will drain outside.)
Continuous Drainage
•
When you plan to leave this unit unused for a long time, please remove the rubber
blockage from the drainage hole at the bottom of unit, and connect a drain hose to
the lower fixing clip. All the water in the water tank will drain outside.
•
If water pump is damaged, continuous drainage can be used, and under this
condition, the water pump is not activated. The unit can also work well.
•
If water pump is damaged, intermittent drainage can also be used. Under this
condition, when the water full indicator lamp lights up, please connect a drain hose
to the lower fixing clip, then all the water in the water tank will drain outside. The
unit can also work well.
TROUBLE SHOOTING
ISSUES
POSSIBLE CAUSES
SUGGESTED SOLUTIONS
UNIT DOES NOT
START WHEN
PRESSING POWER
BUTTON
Water full indicator lamp blinks, and
water tank is full.
Dump the water out of the water tank.
Room temperature is higher than the
setting temperature. (Electric heating
mode)
Reset the temperature
Room temperature is lower than the
setting temperature. (Cooling mode)
Reset the temperature
NOT COOL ENOUGH
The doors or windows are not closed.
Make sure all the windows and doors are
closed.
There are heat sources inside the room.
Remove the heat sources if possible
Exhaust air hose is not connected or
blocked.
Connect or clean the exhaust air hose.
Temperature setting is too high.
Reset the temperature
Air inlet is blocked.
Clean the air inlet.