AHT Cooling Systems GmbH
22.05.2018 14:09 Page 41
347163_0917_BA_ AC-COOLER_V8_06.09.2017_U_enUS_CD.docx
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 the work:
1. Disconnect the device.
2. Secure the device against restarting.
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
10.4) and report the following:
Device type,
Serial number of the device (see power rating plate
→ Chapter 2.2.1 / additional stickers on the device;
see → Fig. 7),
Type of fault.
Fig. 7: 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: 00800/73783248
Online contact: www.aht.at/service
QR code:
The maintenance service has access to all
necessary and current information for
commissioning and maintenance, e.g. spare parts
lists.
11 Disposal
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.
Improper disposal. Environmental damage.
►Pay special attention to safe and
environmentally sound disposal
of the refrigerant
of the insulating foam (the heat-insulating
material is polyurethane foam with pentane)
of the compressor oil
►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.
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