AHT Cooling Systems GmbH
page 6
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The ambient temperature must not be less than 16°C (60.8°F).
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Regularly check that the unit is in good condition. Damage must be repaired immediately.
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Before storing the goods and during operation, the temperature must be checked for correctness (see
→
chapter 4.1).
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Stored goods must be checked by the operator in the case of power failure (temperature control).
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Check regularly for foreign objects in the goods area. Incorrectly stored goods must be removed immediately.
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Check regularly that the glass lids are closed.
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Operation of a unit with a broken glass lid/glass element (crack, break) is no longer possible.
- Remove goods from the damaged unit and rearrange in a functional unit.
- Switch off the damaged unit after removing the goods (decommissioning
→
see chapter 9.2).
- Contact the maintenance service (see
→
chapter 10.4).
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Do not laminate glass surfaces with labels and foils.
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Observe the minimum distances to the boundary walls and to other units to avoid hindering the air
circulation (see
→
chapter 7).
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Do not use glass lids as a storage for various objects.
Staff requirements
WARNING
Insufficient qualification. Risk of injury.
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All activities may only be performed by qualified staff.
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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 (
→
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 unit, e.g.:
Servicing (maintenance, service and repair).
•
Only staff trained in handling flammable refrigerants may perform work on the refrigerant circuit of R-290 units.
•
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 unit only
under supervision and after instruction, and must not perform any maintenance work. Children must not play
with the unit.
Working under the influence of alcohol and drugs is prohibited.
Personal protective equipment
Wear protective gloves
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Protection against heavy unit parts during unpacking, set up and installation and disposal.
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Protection against sharp edges, rotating parts and hot surfaces during maintenance, service and
repair work.
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Protection from contact with fluid/leaking refrigerant in the case of a broken seal in the refrigerant
circuit.
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Protection against low temperatures during loading and cleaning.
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When
removing pieces of glass and glass splinters after glass breakage.
Wear eye protection
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Protection from contact with fluid/leaking refrigerant in the case of a broken seal in the refrigerant
circuit.
Specific hazards
Electricity
Work on the electrical system may only be performed by qualified staff.
