AHT Cooling Systems GmbH | en
Maintenance | 11
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11
Maintenance
Inspection tasks by operating personnel
Control tasks
Fre-
quency
description
Proper condition of
appliances
ongoing
Foreign objects in
goods area
ongoing
Closed doors
ongoing
Damage glass ele-
ments /doors
ongoing
Puddles in front of/
underneath appli-
ance (defrosting wa-
ter, fluids from dam-
aged packaging)
daily
Function of the self-
closing mechanism
on the doors
ongoing
Presence of Plastic
panel
daily
Sticker on the appli-
ance
Weekly
Interior temperature
several
times a
day
Proper loading with
goods
ongoing
Contamination of the
appliance, including
glass
daily
Food and packaging
residues
daily
Floor (surroundings
of the appliance)
daily
11.1
Cleaning
Reasons for regular and thorough cleaning (basic
cleaning/main cleaning):
– Ensuring the necessary hygiene. Always keep the
goods area in a clean condition.
– Lowest possible energy consumption.
– Maintaining 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 result in electric
shock. Flammable refrigerant can escape and
cause an explosive gas/air mixture. Fire haz-
ard due to sparking or overload.
§
Do not use steam or high-pressure clean-
ers for basic cleaning.
§
Follow the instructions for main cleaning.
Electrostatic discharge and spark
formation with flammable refrigerant.
On a damaged / leaking refrigerant circuit,
sparks may ignite escaping refrigerant. Fire
hazard.
§
Use a damp cloth or sponge to remove
condensation water.
§
Do not use dry cloths or sponges to dry
the appliance.
§
Do not operate any electrical devices (e.g.
wet vacuum cleaners) inside the cooling
compartment that do not correspond to
the design recommended by the manufac-
turer. Appliances with explosion protection
markings
ted.
CAUTION
Heavy appliance parts.
Hands may become trapped.
§
Wear protective gloves.
Material breakage.
Falling hazard. Impact hazard due to the pos-
sibility of falling goods. Cuts.
§
Do not climb onto or into the appliance.
Low temperature.
Frostbite to skin.
§
Wear protective gloves when cleaning.
Safety when handling glass
11.1.1 Basic cleaning
Responsibility
– Operating personnel
Cleaning interval
– As required
Inspection tasks by operating personnel
–
[see
Cleaning agents and equipment
All cleaning equipment must be clean.
NOTICE
Material damage due to use of incorrect
cleaning agent.
