Munters MK30D - Mk90 D

Dehumidifier M KD-series
3.9.2 MK90D
Errormessages Illustration Cause Remedy
Red light on right
warning LED HIGH
TEMP on display .
Water container is full
or fault on water pump
(accessory)
See emptying guide
below, or check pump
outlet
Red light on right
warning LED HIGH
TEMP on display
Pressure or temperature
in high pressure element
too high
Check filter and
dehumidifier for dirt
in airways
Red light on right
warning LED
AMBIENT TE M P
on display
Room temperature out
of normal range
Place the dehumidifier
in the specified
temperature range,
between 3°-32°
Red light on right
warning LED
SENSOR FAIL on
display. One of the
inter nal sensors is
defective. Use the +/-
keys to toggle between 3
possible errors
SENSOR FA IL
1: EVAP FAIL
Evaporator
thermometer defective
Requires an authorised
service technician
2: COND FAIL
Condenser
thermometer defective
Requires an authorised
service technician
3: ROOM FAIL
The internal room
thermometer is
defective
Requires an authorised
service technician
Red light on right
warning LED LP
STOPon display
Leak in cooling circuit Requires an authorised
service technician
190TEN-1071-C1304 Operation 16