Changing The Lamps; What To Do If; Maintenance Services; Disposal - AHT ATHEN Serie Manual De Instrucciones

AHT Cooling Systems GmbH
►Follow the safety instructions in → Chapter 1.6.
►Before any service and repair work
1. Disconnect the device.
2. Secure the device against restarting.
►Recommissioning and functional testing
may only be performed by qualified staff.
CAUTION
Sharp edges, rotating parts. Risk of
injury to the hands and body. Hot
surfaces. Risk of burns in case of
contact with skin.
►Service and repair work on the
device may only be performed by
qualified staff.
►Wear protective gloves.
►Touch hot surfaces (in particular
compressor) only after they have
cooled down.

Changing the lamps

Lamps used:
LED bars
Fluorescent tubes
In the case of failure of a lamp, please contact the
maintenance service (see → chapter 10.5.).
For technical data, see → Chapter 2.2.
WARNING
Work on the electrical system.
Contact with live parts may cause electric
shock.
►The lamp replacement may only be
performed by qualified staff.
►Observe the electrical safety rules
before starting work:
1. Disconnect the device.
2. Secure the device against restarting.
CAUTION
Breakage of fluorescent tubes. Cutting
injuries to the hands and body.
►Wear protective gloves to remove
splintered glass parts and the goods that
may have been damaged.
►Remove all splintered glass parts and
damaged goods carefully and
completely.

What to do if...

All devices are thoroughly tested for performance and
safety in the AHT testing center. If a fault occurs (see
also → chapter 9.3), with loud noises or vibrations or
on failure of the operating and display elements (see
→ Chapter 4.2), contact the maintenance service
immediately (see → Chapter 10.5) and report the
following:
Device type,
Serial number of the device (see power rating plate
→ Chapter 2.2.1 / additional stickers on the left frame
of the device; see → Fig.16),
on18.05.2018 11:08
361929_0917_BA_SM_V4_06.09.2017_U_enUS_DRUCK.docx
Type of fault.
Fig.16: Example, sticker with the 14-digit serial number

Maintenance services

For questions regarding maintenance (service, repair,
etc.), please contact your regional responsible AHT
service partner:
AHT service line:
Online contact:
QR code:
The maintenance services have access to all
necessary and current information for commissioning
and maintenance, e.g. spare parts lists.

11 Disposal

WARNING
For devices of type R-290: Escaping
refrigerant or residues of refrigerant can create
an explosive gas/air mixture. Risk of fire.
►Do not damage the pipes.
►Open the refrigerant circuit correctly
before dismantling and disposal and
suction off the refrigerant safely and
completely. There must not be any
residues left in the refrigerant circuit.
►Suctioning off of refrigerant must only be
performed by qualified staff.
CAUTION
Improper disposal. Environmental damage.
►Pay special attention to safe and
environmentally sound disposal
of the refrigerant,
of the insulating foam (e.g. the heat-
insulating material is polyurethane foam
with pentane)
of the compressor oil,
of the battery.
►Separate collection of electrical and
electronic devices according to the
applicable national disposal
regulations (e.g. WEEE within the
EU) and the provisions of the local
waste disposal partner.
►Devices must not be disposed of with
household waste.
00800/73783248
www.aht.at/service
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