9 | Start-up
AHT Cooling Systems GmbH | en-US
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440195_1_0521
In the case of floor assembly, the height of the cable
duct must reach no higher than the lower edge of the
rear venting grille.
8.2
Fusing
Responsibility
– Operating company
Every electrical connection must be adequately fused.
Technical data
WARNING
Faulty/inadequate electrical fuse.
Contact with live parts may cause electric
shock. Risk of fire due to sparks or overload-
ing.
§
Observe applicable local regulations, e.g.
for electrical installation and operation of
the appliances.
§
Observe applicable standards and safety
instructions.
§
Ensure adequate fuse protection.
§
Never
operate the appliance without a
residual current circuit breaker.
§
Never
operate the appliance without a line
circuit breaker.
§
Never connect more than one appliance to
one fuse.
§
Never connect more than eight lighting
connections to one fuse.
9
Start-up
Responsibility
– Operating company
WARNING
Damage to the electrical system and/or
the refrigerant circuit.
Contact with live parts may cause electric
shock. Flammable refrigerant can escape and
cause an explosive gas/air mixture. Risk of
fire due to sparks or overloading.
§
Do not start up a damaged appliance.
§
Do not connect any damaged parts to the
power supply, e.g. connection cables.
§
Only qualified staff may replace damaged
parts, e.g. connection cables.
§
Observe safety notices and warnings for
appliances with flammable refrigerants
.
§
In the event of damage to the appliance,
contact the maintenance service immedi-
ately
.
NOTICE
Property damage caused by incorrect ambient
conditions.
§
Adjust the appliance to the ambient temperature
before start-up.
§
The ambient temperature must not fall below 16°C
(60.8°F).
Start up the appliance
a) Plug in the power plug on the appliance connec-
tion cable
b) For appliances with their own lighting connection,
additionally plug in the power plug of the lighting
connection cable.
The cooling unit starts to operate after a delay of max.
2 minutes.
c) Select desired operating mode
.
After start-up, it can take 3-4 hours until the desired
temperature is reached.
10
Operation (use)
Only trained operating personnel may operate the ap-
pliance.
WARNING
Damage to the electrical system and/or
the refrigerant circuit.
Contact with live parts may cause electric
shock. Flammable refrigerant can escape and
cause an explosive gas/air mixture. Risk of
fire due to sparks or overloading.
§
Do not allow external forces to act on the
appliance, e.g. careless handling with a lift
truck or floor cleaning machine.
§
Avoid transmitting pulsations and vibra-
tions to the appliance.
§
Observe safety notices and warnings for
appliances with flammable refrigerants
[see
§
If the appliance is damaged or the electri-
cal fuse protection is tripped:
1. Disconnect the appliance.
2. Secure the appliance against restarting.
3. Contact the maintenance service
[see
CAUTION
Glass breakage.
Lacerations to body parts. Impact injury.
§
Check glass elements for damage, e.g.
cracks, breaks. In the event of damage,
contact the maintenance service immedi-
ately
[see
§
Check for closed lids.
§
Do not apply any load to the lids.
§
Do not climb onto or into the appliance.
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