AHT Cooling Systems GmbH
22.05.2018 14:09 Page 28
347163_0917_BA_ AC-COOLER_V8_06.09.2017_U_enUS_CD.docx
►Operation of a device with a damaged glass element (crack, fissure, breakage) is no longer possible.
Remove goods from the damaged device and rearrange in a functional device with the same
product temperature class.
Switch off the damaged device after removing the goods (decommissioning → see Chapter 9.2).
Contact the maintenance service (see → Chapter 10.4).
►Do not set up or store the device outdoors.
►Observe the minimum distances to the boundary walls and to other devices to avoid hindering the air
circulation (see →Chapter 7).
Staff requirements
Insufficient qualification. Risk of injury.
►All activities may only be performed by qualified staff.
►The staff must read and understand this manual before starting work.
Operator:
• The operator must ensure that this manual has been read and understood by the operating staff (training).
• The operator is responsible for making sure that faults during operation (e.g. alarms, temperature
deviations, etc.) are recognized by the operating staff and appropriate measures are taken (→ see Chapters
9.3 and 10.3).
Operating staff:
• The operating staff must be trained by the operator on the transferred tasks and possible dangers with the
aid of this manual.
• Only trained operating staff are allowed to operate and clean the device.
Qualified staff:
• Only AHT-authorized, qualified staff and specialists are allowed to perform work on the device, e.g.:
• Maintenance (upkeep, service and repair).
• Only staff trained in handling combustible refrigerants may perform work on the refrigerant circuit of R-
290 devices.
• Only staff trained in handling combustible refrigerants may perform work on the refrigerant circuit of R-
404A devices
• Only qualified electricians are permitted to work on the electrical system.
The main cleaning (see → Chapter 10.1.2) may only be performed by AHT-authorized and trained
cleaning companies or qualified staff.
Persons (including children) with limited physical, sensory or mental abilities are allowed to operate the
device only under supervision and after instruction, and must not perform any maintenance work. Children
must not play with the device.
Working under the influence of alcohol and drugs is prohibited.
Personal protective devices
Wear hand protection
►Protection against heavy device parts during transport, unpacking, set-up, installation and disposal.
►Protection against sharp edges of the device, rotating parts and hot surfaces during upkeep,
service and repair work.
►Protection from contact with fluid/leaking refrigerant in the case of a leak in the refrigerant circuit.
►Protection against low temperature when loading and cleaning.
►For removal of pieces of glass and glass splinters after glass breakage.
Wear eye protection
►Protection from contact with fluid/leaking refrigerant in the case of a leak in the refrigerant circuit.
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