AHT Cooling Systems GmbH
on21.05.2018 21:36
Page 49
361929_0917_BA_SM_V4_06.09.2017_U_enUS_CD.docx
►Observe applicable local regulations
(e.g. for the electric installation and
operation of the device).
►Follow the applicable standards and
safety instructions.
►Never connect more than 2 devices to a
miniature circuit breaker or a residual
miniature combination switch (RCBO).
(AHT recommendation: max. 1 device)
►Never connect more than 8 light
connections to a miniature circuit breaker
or a residual miniature combination switch
(RCBO).
One of the following electrical fuses must be used:
Circuit breaker (CB) in combination with residual
current circuit breaker (RCCB/GFCI).
FI-LS combination switch (residual current breaker
with overcurrent protection, RCBO).
Observe the applicable standards such as:
VDE0100-410
ÖVE/ÖNORM E 8001-1/A1
NEC 70
NBR 5410
8 Commissioning
The device must only be commissioned in the
intended installation room and after checking for
completeness. The operating company can carry out
the commissioning.
WARNING
Damage to the electrical system and/or
the refrigerant circuit.
Contact with live parts may cause
electric shock. For devices of type R-
290: The refrigerant can escape and
create an explosive gas/air mixture. Risk
of fire due to sparks or overloading.
►Do not commission a damaged device.
►Do not connect damaged parts (such
as connecting lines) to the circuit.
►Damaged parts (such as connection
lines) must only be replaced by qualified
staff.
►Observe the safety and warning
information for devices with flammable
refrigerants (see
→
Chapter 1.6.2.1).
►In event of damage, contact the
maintenance service (see
→
Chapter
10.5).
NOTE
•
Material damage
due to incorrect ambient
conditions
►Adjust the device to the ambient temperature
before commissioning.
►The ambient temperature must not be less than
16°C (60.8°F).
Insert the plug of the device connecting cable or
combined device/light connecting cable.
The device with the mechanical controller starts to
work immediately, and with the electronic controller
after a delay of max. 2 min.
With devices that have their own light connection,
insert an additional light connecting cable.
Select the desired operating mode, see
→
Chapter
4.2/2.2.
After commissioning, it may take 3 to 4 hours until the
desired temperature is reached.
9 Operation (use)
Only trained operating staff are allowed to operate
the device.
WARNING
Damage to the electrical system and/or the
refrigerant circuit during operation. Contact
with live parts may cause electric shock.
Risk of fire due to sparks or overloading.
Devices of type R-290: The refrigerant can
escape and create an explosive gas/air
mixture. Risk of fire.
►In the event of damage:
1. Disconnect the device.
2. Secure the device against restarting.
Contact the maintenance service (see
→
Chapter 10.5).
►Observe the safety and warning
information for devices with flammable
refrigerants (see
→
Chapter 1.6.2.1).
►Avoid external force to the device such
as careless movements with floor trucks or
floor cleaning machines.
►Avoid transmission of pulsations and
vibrations to the device.
CAUTION
Risk of glass breakage/material breakage.
Cutting injuries to the body.
►Do not apply any load to the glass cover.
►Do not climb onto or into the device.
►Check the glass elements and plastic
frames for damage
.
In the event of damage,
contact the maintenance service immediately
(see
→
Chapter 10.5).
►Check for breakage of stored glass
containers (refrigerators).
CAUTION
Disposal of broken glass. Cutting injuries to
hands.
►Wear protective gloves to remove
splintered glass parts and the goods that may
have been damaged.
►Remove all splintered glass parts and
damaged goods carefully and completely.
NOTE
•
Material damage
from foreseeable misuse.
►Operate the device in a stable operating position
(horizontal alignment).
►Operate the device only mounted on the sliding
feet and swivel castors.
►Regularly check that the device is in good
condition. Damage must be repaired immediately.
