Main Cleaning; Maintenance, Service And Repair; Maintenance; Light Replacement - AHT CB 196 Manuel D'utilisation

AHT Cooling Systems GmbH
Fig. 8: Bottom plate/bottom display with round opening
- Clean the bottom tray, bottles and return air intake
grating.
- Remove food residue such as, for example, leaked
liquids and packaging residue.
- Clean side walls and the unit's frame.
- Clean glass elements.
Safety when working with glass elements:
See → Chapter 1.6.3.
NOTICE
• Property damage in the event of damaged glass
element:
See → Chapter 1. 3.
- Also clean the related plastic edging/unit's frame and
seals. Do not put large quantities of cleaning agents
on these surfaces that have to be cleaned.
NOTICE
• Material damage from incorrect cleaning. Damage to
the surface of plastic edging/unit's frame and adverse
effect on the operation of the seals.
► No cleaning agent residue should remain on the pla-
stic edging/unit's frame and seals.
► Always re-clean the plastic edging/unit's frame and
eals with clean water.
sert the cleaned bottom plates/bottom displays with
the help of the round opening (see → Fig. 8).
- Hook in the cleaned display shelves.
Improper installation of the displays/shelf displays.
Danger of injury from the displays/shelf displays
with products falling down.
► Support brackets for displays/shelf displays
must be snapped completely into place in the
openings designated for that purpose when they
are hooked in.
- Dry all parts with a slightly damp cloth.
- Clean the floor in front of the unit.
- Check the temperature display on the inside
thermometer (see → Chapter 4.1 Fig. 2).
NOTICE
• Property damage from improper use.
► Only load the unit when the temperature specified for
the product has been reached.

10.1.2. Main cleaning:

Responsibility:
The main cleaning is intensive cleaning and must be
carried out only by AHT-authorised and trained cleaning
companies.
Cleaning interval:
- At least once a year or alternatively
- according to a separate maintenance agreement bet-
ween AHT and the customer.
Cleaning steps:
Observe separate cleaning instructions. They are available
from AHT-authorised cleaning companies.
E_379425_1016
CAUTION

10.2. Maintenance, service and repair

The maintenance, service and repair work including the
following functional check may only be carried out by
specialists.
If there are any questions about maintenance, please
contact the maintenance service (see → Chapter 10.4).
Work on the electrical system and refrigerant circuit.
Contact with live parts can lead to an electric shock.
Refrigerant can escape and cause an explosive gas/
air mix. Danger of fire from sparking or overloading.
► Work on the electrical system and refrigerant
circuit may only be performed by specialists.
► Observe specific safety instructions
(see → Chapter 1.6).
► Before any maintenance, service and repair work
1. Disconnect the unit.
2. Secure the unit against being switched back on.
► During the maintenance, service and repair
work, a qualified person who knows the local
conditions must be available as a contact person
to the specialists.
► Restarting and functional check only by specia-
lists.
Maintenance, service and repair work on the unit.
Sharp edges, rotating parts. Risk of injury to the
hands and body.
► Work on the unit may only be performed by
specialists.
► Use protective gloves.
►

10.2.1. Maintenance

Service interval:
- 1x per year
- or alternatively according to a separate maintenance
agreement between AHT and the customer.
Execution of the maintenance:
Observe separate maintenance guides and mainten-
ance logs. They are available from the specialists.

10.2.2. Light replacement

Lights that are used:
- LED bars
If a light fails, please contact the maintenance service
(see → Chapter 10.4.).
Technical data (see → Chapter 2.2).
Work on the electrical system.
Contact with live parts can lead to an electric
shock.
► Lights may only be changed by specialists.
► Before beginning any work, observe electrical
safety rules.
1. Disconnect the unit.
2. Secure the unit against being switched back on.
WARNING
CAUTION
WARNING
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