AHT Cooling Systems GmbH
on21.05.2018 21:36
Page 36
361929_0917_BA_SM_V4_06.09.2017_U_enUS_CD.docx
NOTE
•
Material and property damage
from foreseeable misuse.
►Do not operate the device above the climate class indicated on the power rating plate (see
→
Chapter 2.2.1)
or on the additional stickers.
►The ambient temperature must not be less than 16°C (60.8°F).
►Regularly check that the device is in good condition. Damage must be repaired immediately.
►Before storing the goods and during operation, the temperature must be checked for correctness (see
→
Chapter 4.1.).
►Stored goods must be checked by the operator in the case of power failure (temperature control).
►Check regularly for foreign objects in the goods area. Incorrectly stored goods must be removed immediately.
►Regularly check that the glass cover is closed.
►Operation of a device with damaged glass cover / 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 10.5).
►Do not apply stickers or film to the glass surfaces.
►Observe the minimum distances to the boundary walls and to other devices to avoid hindering the air
circulation (minimum distances, see
→
Chapter 7).
►Do not use the glass cover as storage place for diverse objects.
Staff requirements
WARNING
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 the fact 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 10.4).
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.
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 maintenance,
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.
