Clean Air Optima CA-702 Smart Manuel page 14

Problem
E1 or E2 notification
display
E3 or E4 notification
display
Dehumidifier does not
extract water
14
Possible Cause
Humidity sensor error
Temperatur sensor error
Is the device set to a lower hu-
midity level than in the room?
Is a suction grille or discharge
blocked? Is the device too close
to walls?
Solution
Use the device within the spec-
ified humidity range. Unplug the
appliance and plug it back in.
Use the device within the speci-
fied temperature range. Unplug
the device and plug it back in.
Set the humidity level on the hy-
grostat below the current humid-
ity value.
Remove obstacles and restart
the device.
Ensure a distance of at least 20
cm between the unit and walls.