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Maintenance | 11
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11
Maintenance
Inspection tasks by operating personnel
Checks
Fre-
quency
Description
Proper condition of
appliances
continu-
ously
Foreign objects in
goods cabinet
continu-
ously
Damage to glass el-
ements/Cover
continu-
ously
Closed covers
continu-
ously
Breakage of stored
glass containers
continu-
ously
Interior temperature
several
times
daily
Correct loading of
goods
continu-
ously
Contamination of the
appliance, including
glass
daily
Food and packaging
residues
daily
Floor (around the
appliance)
daily
Puddles in front of/
underneath appli-
ance (defrosting/
condensation water)
daily
Condensation water
sieve
continu-
ously
WARNING
Electrostatic discharge and spark for-
mation with flammable refrigerant.
Sparks can ignite the leaking refrigerant when
the refrigerant circuit is damaged/not sealed.
Risk of fire.
§
To remove condensation, use a damp
cloth or sponge.
§
Do not use dry cloths or sponges to dry
the appliance.
§
Do not operate any electrical devices (e.g.
wet vacuum cleaners) within the refrigera-
tor compartment that are not of the type
recommended by the manufacturer. Appli-
ance with explosion protection markings
[see
11.1
Defrosting
Responsibility
– Operating company
– Operating personnel
Defrosting in case of increased ice formation in the in-
ner tank.
For unit with Area of use/operating mode Refrigerator/
Ice cream freezer semi-automatic defrosting can be
initiated if required
a) Start semi-automatic defrosting
[see
For hygienic reasons, a complete defrosting
with subsequent cleaning must
be carried out on all units.
b) Perform complete defrosting
11.1.1 Complete defrosting
We recommend combining the complete defrosting
with the basic cleaning.
Defrosting interval
– For hygiene reasons at least every six months
– Additionally before each switchover to another op-
erating mode.
Carrying out a complete defrosting
Carrying out complete defrosting corresponds to the
cleaning steps with the cooling function switched off
.
11.2
Cleaning
Reasons for regular and thorough cleaning (deep
cleaning/main cleaning):
– Ensuring the necessary hygiene. Maintaining the
goods cabinet in a clean condition.
– Lowest possible energy consumption.
– Maintenance of trouble-free operation.
– Extension of the service life of the appliance.
WARNING
Damage to the electrical system and
refrigerant circuit due to the use of
steam and high-pressure cleaners.
Contact with live parts may cause electric
shock. Flammable refrigerant can escape and
cause an explosive gas/air mixture. Risk of
fire due to sparks or overloading.
§
Do not use steam or high-pressure clean-
ers for basic cleaning.
§
Follow the instructions for main cleaning.
CAUTION
Material breakage.
Falling hazard. Impact hazard due to falling
parts/goods. Cuts.
§
Do not climb onto or into the appliance.
Safety when handling glass
Use protective gloves when cleaning.