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► Is the house electricity on?
► Is the room temperature below 5
O
C or above 35
O
C? If
so, then it is out of the working range of the unit.
► Ensure the humidistat (or ON/OFF switch) is turned
on.
► Check the water tank is positioned properly in the unit
and it is not full.
► Make sure the air inlet and outlet are not obstructed.
THE UNIT SEEMS TO DO NOTHING:
► Is the lter dusty, contaminated ?
► Is the air intake or outlet blocked up?
► Is the room humidity already quite low?
THE UNIT SEEMS TO DO LITTLE:
► Are too many windows or doors open?
► Is there something in the room producing lots of humi
-
dity?
THE UNIT IS TOO NOISY:
► Check whether the unit is sitting on a level surface.
THE UNIT IS LEAKING:
► Make sure the unit is in good shape.
► If you are not using continuous drainage, make sure the
rubber plug (at the bottom of the unit) is in its position.
Error codes on display
Code Cause Solution
E1 The room tempera-
ture sensor (with re-
sin head) is open or
short circuit fault
Checking if the room
temperature sensor
is plugged in properly
on the PCB.
Replace the room
temperature sensor
of room temp.
Replace main PC
board.
The humidity level is
below RH40%
E2 The system sensor
(with copper head) is
open or short circuit
fault
Checking if the sys-
tem sensor is plug-
ged in properly on
the PCB.
Replace the system
sensor
Replace main PC
board.
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