Maintenance, Service And Repairs - AHT ATHEN Manuel D'utilisation

AHT Cooling Systems GmbH
Cleaning agent
Clean water
In the case of greater
contamination, slightly
alkaline cleaning agent
(e.g. neutral soap and
.
water)
Glass cleaner
(recommended pH value 5-7)
NOTE
• Material damage due to incorrect cleaning agents.
►Do not use abrasive, chemically aggressive,
strongly acid (pH value <4), strong alkaline (pH
value > 8) or easily flammable cleaning agents.
Cleaning devices:
All cleaning devices must be clean.
Cleaning device
For cleaning
Moist soft cotton cloth
Damp absorbent cloth or
sponge
For drying
Slightly dampened soft
cotton cloth
NOTE
• Material damage due to incorrect cleaning devices.
Damage to the surfaces.
►Do not use any hard, sharp objects.
►Do not use coarse, harsh cleaning devices (e.g.
steel wool)
Cleaning steps during operation:
1. Clean side walls and device frame.
2. If present, clean kick and water protection strips.
3. Clean the glass surfaces outside.
4. Remove food residues, such as spilled liquids,
and packaging waste.
5. Clean the cover runner rail.
6. Dry all cleaned surfaces and parts.
Cleaning steps only with the cooling function
switched off:
1. Move the goods to another device with the same
product temperature class.
2. Switch off the cooling function (see→Chapter
4.2.1, 4.2.2.1, 4.2.3.1) and allow to defrost.
3. Remove the cover (see → Chapter 7).
Clean before reinserting.
Also clean the associated plastic bezels/device
frame and seals. Do not apply large amounts of
cleaning agent to these surfaces to be cleaned.
NOTE
Material damage due to improper cleaning.
•
Damage to the surface of plastic bezels/device
frame and impairment of the function of seals.
►There must not be any detergent residues on
the plastic bezels/device frame and seals.
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Cleaning area
Device and glass
surfaces, outside and
inside
Device, outside and inside
Glass surfaces outside
Glass surfaces outside
Cleaning area
Device and glass surfaces,
outside and inside
Device inside
Device and glass surfaces,
outside and inside
361929_0917_BA_SM_V4_06.09.2017_U_enUS_DRUCK.docx
►Always clean plastic bezels/device frame and
seals again with clean water, and dry.
4. Remove all accessory parts from the device
interior, e.g.: air ducts, shelf grille, goods grate.
Clean before reinserting.
5. Remove food residues, such as spilled liquids,
and packaging waste.
6. Cleaning the inside of the device.
For devices with (AD)
Clean the defrosting channel.
Lift out and clean the condensation water sieve.
Condensation water
Defrosting
channel
Fig.14 Condensation water sieve
7. Where required, clean the blower fan carrier (see
Fig. 15), for this purpose, fold up and clean the
surface underneath carefully with a damp cloth.
Blower fan carrier
Fig. 15
8. Dry all cleaned surfaces and parts.
9. Correctly reinstall all accessory parts.
10. Correctly reinstall the cover (see → Chapter 7).
11. Clean the floor in front of the device.
1. NOTE
• Property damage from foreseeable misuse.
►The device must only be loaded with goods when
the temperature specified for the product has been
reached.

Maintenance, service and repairs

Responsibility:
The devices are maintenance-free. The service and
repair work, including subsequent functional testing,
must be performed by qualified staff. For questions
about maintenance, please contact the maintenance
service (see → Chapter 10.5.).
WARNING
Work on the electrical system and refrigerant
circuit. Contact with live parts may cause
electric shock. For devices of type R-290: The
refrigerant can escape and create an
explosive gas/air mixture. Risk of fire due to
sparks or overloading.
►Work on the electrical system and
refrigerant circuit may only be performed by
qualified staff.
function:
Qualified staff
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