DH 1240
TROUBLESHOOTING
SYMPTOM
Check the power connection
securely.
The unit does not
Check if the TANK FULL
work
indicator is on.
Check the room
temperature.
Is the air filter clogged?
Malfunction
Is the air inlet or outlet grille
obstructed?
No air enters
Is the filter clogged?
Is the machine placed on a
Loud noise when
platform?
running
Is the filter clogged?
Humidity sensor damp or
E2
faulty.
Displayed when the relative
LO
humidity is less than
20%RH.
Displayed when the relative
Error code
HI
humidity is higher than
90%RH.
Displayed when the ambient
CL
temperature is below 5°C.
Displayed when the ambient
CH
temperature is higher than
38℃
INSPECTION
SOLUTION
Insert the power cord securely into the wall
socket.
Empty the tank and reinstall it correctly.
The operating temperature range is 5-35℃.
Clean the air filter as indicated
Remove obstruction from vents
Wash the filter
Place the machine on the ground
Wash the filter
Clean or replace the humidity sensor.
The dehumidifier turns off
25