Main Cleaning; Maintenance, Service, And Repairs - AHT GD Serie Betriebsanleitung

en | AHT Cooling Systems GmbH
▪ Do not use hard, coarse cleaning equipment such
as steel wool or paper towels.
Material damage due to incorrect cleaning.
▪ No cleaning agent residues may remain on plastic
parts.
▪ Always wash off plastic parts with clean water.
Suitable cleaning agents and equipment
All cleaning equipment must be clean.
Cleaning agent
Unit outside and inside
– Clean water (neutral
pH value, low water
hardness)
– pH-neutral cleaning
agents diluted with
water
Glass surface outside and inside
– Clean water (neutral
pH value, low water
hardness)
– pH-neutral cleaning
agents diluted with
water
– Commercially avail-
able glass cleaners
Drying
– Slightly moistened, soft cotton cloth
Cleaning steps
– Transfer goods to another device with the same
product temperature class.
– Remove food residues, spilled liquids, and pack-
aging residues.
Remove display shelf
– Disconnect the plug connection between the con-
necting cable and the light cable.
Fig. 11: Disconnect the plug connection
405861_1_0819
Cleaning device
– Moist, soft cotton
cloth
– Wet suction cloth
– Moist sponge
– Moist, soft cotton
cloth
– Moist chamois leather
– Raise and remove the display shelves. Clean prior
to reinstalling.
Fig. 12: Grille (1) and bottom shelf (2)
– Remove the grille. Clean before reassembly..
– Clean the bottom shelf and interior surfaces.
– Clean the outside of the appliance surfaces.
– Clean the glass surfaces.
Safety in handling glass see →Mechanical hazards
– Insert cleaned grille.
CAUTION
Improper installation of the display
shelves.
Risk of injury due to falling of the display
shelves holding goods.
▪ The brackets for display shelves must snap
completely into the openings provided
when being attached.
– Attach cleaned display shelves.
See →Setup and installation
– all cleaned surfaces and components.
– Clean the floor in front of the unit.
NOTICE
Material damage due to inappropriate use.
▪ Do not load the device with goods until the temper-
ature prescribed for the product has been reached.
Check the temperature on the display screen
Page 31, Chapter 5.

11.1.2 Main cleaning

The main cleaning is an intensive cleaning procedure.
Responsibility
– Qualified staff
Cleaning interval
– At least once a year, or
– according to separate maintenance agreement
between AHT and customer.
Cleaning steps
Follow the cleaning instructions.
These instructions are available from qualified staff.
12 Maintenance, service, and
repairs
Only qualified staff may carry out maintenance, ser-
vice, and repair work, including the following functional
test.
In the event of questions relating to maintenance, con-
tact the maintenance service (see →Maintenance ser-
vices).
Cleaning steps | 11.1.2
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