AHT Cooling Systems GmbH | en
Safety | 2
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2.3
Personnel requirements
WARNING
Insufficient qualification.
Risk of injury.
§
Only suitably qualified personnel may
work on the appliance.
§
Personnel must have read and under-
stood this manual prior to commencing
any work.
Operating company
– The operating company must ensure that this
manual has been read and understood by the op-
erating personnel (training).
– The operating company is responsible for ensuring
that malfunctions during operation (e.g. alarms,
temperature deviations, etc.) are detected by the
operating personnel and that appropriate action is
taken
Operating personnel
– The operating company must train the operating
personnel on the contents of this manual (tasks,
possible dangers, ...).
– Only trained operating personnel may operate and
clean the appliance.
Qualified staff
– Only AHT-authorised staff may carry out the fol-
lowing work on the appliance:
– Setup, installation and commissioning
– Maintenance, service and repairs
– Only qualified staff trained in handling flammable
refrigerants may work on the refrigerant circuit of
R-290 appliances.
– Only qualified electricians may carry out work on
the electrical system.
– Only
cleaning companies
or
qualified staff
au-
thorised and trained by AHT may carry out a main
cleaning
.
Persons (including children) with limited physical,
sensory, or mental abilities may only operate the appli-
ance under supervision and after training, and may not
carry out any maintenance work. Children must not
play with the appliance.
Working under the influence of alcohol and drugs is
prohibited.
2.4
Personal protective
equipment
Wear protective gloves
– Protection from heavy equipment parts during
transport, unpacking, installation, and disposal.
– Protection from sharp edges when unpacking and
during setup and installation.
– Protection from sharp edges, rotating parts, and
hot surfaces during maintenance and repair work.
– Protection from contact with liquid/leaking refriger-
ant in the event of leakage in the refrigerant circuit.
– Protection from low temperature during loading
and cleaning.
– For removing glass parts and glass splinters in the
event of glass breakage.
Wear eye protection
– Protection from contact with liquid/leaking refriger-
ant in the event of leakage in the refrigerant circuit.
– Protection for qualified staff and cleaning compan-
ies when working with steam and high-pressure
cleaners and when using chemicals such as clean-
ing agents and disinfectants during the main
cleaning
.
Wear protective clothing
– When loading the appliances with goods, wear ap-
propriate clothing (cold protection).
2.5
Particular hazards
2.5.1
Electrical voltage
Only qualified staff may carry out work on the electrical
system.
a) In the event of fault messages or damage to the
appliance, contact maintenance service
[see
WARNING
Contact with live parts may result in
electric shock.
Fire hazard due to sparking or overload.
§
Do not connect a damaged appliance or
damaged parts (such as connecting
cables) to the power supply.
§
Do not remove protective devices and
covers attached to the appliance.
§
Note and adhere to the following before
connecting to the power supply:
- Applicable local electrical safety regula-
tions.
- Applicable standards and safety instruc-
tions.
- Information on rating plate
§
Only trained operating personnel may dis-
connect the appliance.
§
Observe the following safety rules if the
appliance is damaged during operation or
prior to maintenance:
1. Disconnect the appliance (all sources of
electrical power).
2. Secure the appliance against reconnec-
tion.
