13
Cleaning
• Pull the mains plug out of the socket
before cleaning.
• Wipe the device surfaces with a
slightly damp cloth. For heavier soi
-
ling, use neutral soap and water.
• Clean all glass panes and glass dis-
plays with a soft cotton cloth or a
highly absorbent sponge cloth, a
glass squeegee and a dry cotton
cloth to wipe dry. Here, too, only use
water and a neutral cleaning agent
(pH5-7) for heavy soiling.
After cleaning with detergents, wipe all
cleaned surfaces with clear water and
remove all residues of the detergent
from all surfaces of the freshness cooler.
Remaining cleaning agent residues can
damage the material over time and im-
pair the function of the device parts. Dry
all cleaned surfaces.
Never clean with:
•
Rubbing, scouring or chemically
aggressive cleaning agents with a
strongly acidic pH value of less than
4 or a strongly alkaline pH value of
more than 8
•
microfiber cloths
• Hard or sharp metal objects (e.g.
glass plane, glass blade, steel wool)
• Steam or high-pressure cleaner.
Defrost
The freshness cooler is equipped with
an automatic defrosting system that
works on the principle of so-called „hot
gas defrosting“. It is therefore usually not
necessary to defrost the freshness cooler
manually. The start time of the automatic
defrosting process is preset at the facto-
ry. In exceptional cases, it may be ne
-
cessary to defrost the cooler manually,
e.g. due to a fault, improper installation,
overloading, after cleaning or due to
other sources of interference. The way
you do this depends on whether your
freshness cooler is connected to a wurm
system or not
.
Defrosting devices without a bus con-
nection
Disconnect the freshness cooler from the
power supply by pulling the mains plug
out of the socket.
• Wait about a minute.
• Reconnect the freshness cooler to the
power supply by inserting the mains
plug into a properly installed groun
-
ded socket.
•
After reconnecting, the freshness
cooler automatically starts the de
-
frosting process. After the defrosting
process is complete, the freshness
cooler automatically switches back
to cooling mode.
• After the defrosting process is com-
plete, check the temperature in the
refrigerator compartment of the fresh
food cooler.
•
In the case of very heavy icing, it may
be necessary to repeat this process
up to three times.
Defrosting devices with bus connection
In the case of freshness coolers that are
connected to a Wurm system via a bus
connection, the manual defrosting pro
-
cess is also initiated via the store software
or according to separate instructions
directly on the thermostat controller.
Please note the information and ope-
rating instructions for the Wurm system
used.