13
Technische Änderungen vobehalten
Malfunction and remedy
Warning
All work on the refrigeration system is to be done by specialised persons only!
The coolant is to be removed by specialized firms only.
Always unplug power supply plug before working on the electrical system.
All work on the electrical installation must be carried out by a qualified electrician.
Malfunction
Possible Cause
Remedy
The appliance is plugged in
but compressor and evapora-
tor fail to function
a) No current
b) Hygrostat incorrectly set
c) Technical fault in refrigeration sys
-
tem
a) Check fuses and electrical
connections
b) Check hygrostat setting
c) Contact after-sales service
Appliance runs but no
condensation forms on
evaporator
a) Operating temperature range not
reached or exceeded
b) Operating air humidity range not
reached
c) Suction wall or blow-out wall
obstructed
d) Technical fault in refrigeration system
a) Use appliance in correct tempera
-
ture range conditions or adjust room
temperature accordingly
b) Use appliance only at 50 % humidity
or above
c) Allow adequate clearance of the
appliance, clean or change the air
filter.
d) Contact after-sales service
