AHT CB 124, Operating Instructions Manual

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Disposal AHT Cooling Systems GmbH | en
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11.2.2 Replacing lights
Responsibility

Qualified staff
If a light fails, contact the maintenance service (see
→chapter 11.3).
Lights used

LED- bars
WARNING
Work on the electrical system.
Contact with live parts may result in electric
shock.

Only qualified staff may replace lights.

Observe the electrical safety rules prior
to commencing work.
1.
Disconnect the unit.
2.
Secure the
unit
against recon-
nection.
11.2.3 What to do if...
All appliances are carefully tested for performance and
safety at the AHT test centre.
Contact the maintenance service promptly (see →
chapter 11.3 ) in the event of:

A malfunction (se
e →
chapter 10.2.3)

Loud noises or vibration

Failure of the control and display elements (se
e →
chapter 5)
Provide the following information:

Unit type

14-digit serial number of the appliance

See rating plate
→ chapter 3.2.1

Additional sticker on the unit
Fig. 14: Example 14-digit serial number sticker

Type of malfunction.
Make the defective appliance inaccessible to end cus-
tomers.
11.3 Maintenance services
If you have any questions regarding maintenance
(maintenance, service, repair, etc.), please contact
your local
AHT service partner:
Service line (phone)
See sticker on the unit
E-Mail
product_support@aht.at
Online-contact
www.aht.at/services
Information is available to the maintenance service,
e.g.:

spare parts lists
12 Disposal
WARNING
Leakage or residue of flammable refrig-
erant.
Flammable refrigerant can cause an explo-
sive gas/air mixture. Fire hazard.

Do not damage pipes.

Prior to dismantling and disposal, open
the refrigerant circuit properly and suck
off the refrigerant safely and completely
No residues may remain in the refriger-
ant circuit.

Only qualified staff may suck off the re-
frigerant.
CAUTION
Improper disposal.
Environmental damage.

Dispose of components in a professional
and environmentally friendly manner,
e.g.:

Refrigerant

Insulating foam (pentane)

Compressor oil

Film and packaging

Glass

Separate collection of electrical and
electronic equipment according to the
valid national disposal regulations (e.g.
WEEE within the EU) and the regula-
tions of the local disposal partner.

Do not dispose of the appliance with
household waste.