Electrical Connection - AHT CB 196 Manuel D'utilisation

AHT Cooling Systems GmbH
Sharp edges on the unit. Heavy parts of the unit.
Cuts on the hands. Hands may be trapped.
►Pay attention to your fingers and hands when
setting up.
►Use protective gloves.
NOTICE
• Material and property damage in the event of incorrect
setup.
► Set the unit up in its position of use and in a stable
position (aligned horizontally).
► Only set the unit up on the adjustable feet provided for
that purpose. Unscrew the adjustable feet by a
maximum of 90 mm.
► Do not expose the unit to any radiant heat at the
installation site.
► Do not expose the unit to the direct effect of air-condi-
tioners and ventilation systems at the installation site.
► Do not set the unit up outdoors.
Tasks of the operator during setup:
1. Connect the unit to a power supply, (see → Chapter 7.1).
2. Installation of the displays/shelf displays
• Improper installation of the displays/shelf
displays. Risk of injury from the displays/shelf
displays falling or alternatively from the displays/
shelf displays with products.
► Support brackets for displays/shelf displays
must be snapped completely into place in the
openings designated for that purpose when
they are hooked in.
NOTICE
• Material damage from deformation of the shelf
displays.
► Align the support brackets parallel.
► Displays/shelf displays must be aligned
vertically.
Feed the cable guide of the LED bar through the reinforce-
ment tracks (see → Fig. 4).
Fig. 4: LED bar cable guide (symbolic representation)
Plug LED bar into power supply (see → Fig. 5).
3.
Fig. 5 Plug in LED bar (symbolic representation)
The temperature display, safety information and the rating
plate (see → Chapter 2.2.1) must be kept free always.
E_379425_1016
CAUTION
CAUTION

7.1. Electrical connection

Connection to the power supply is handled by the operator.
Technical data (see → Chapter 2.2).
Connection of the unit to the power supply. Con-
tact with live parts can lead to an electric shock.
Danger of fire from sparking or overloading.
► Work on the electrical systems may only be
performed by a qualified electrician.
► Observe the locally applicable electrical safe-
ty regulations.
► Observe applicable standards and safety
instructions.
► Observe information on the rating plate (see
→ Chapter 2.2.1). The mains voltage and
frequency must match the information on the
rating plate.
► Do not connect a damaged unit to the electri-
cal circuit.
► Damaged parts (like power cords) may only be
replaced by qualified specialists. Contact the
maintenance service (see→ Chapter 10.4).
► Do not crush or kink mains connections.
► Comply with the minimum requirements for
power cords (see→ Chapter 2.2).
► The unit must be electrically protected in ac-
cordance with the applicable regulations and
laws as well as the requirements of AHT (See
→ Chapter 7.2).
► Only connect units to a power circuit with
protective earthing.
► Do not use any extension cables or power
bars.
► Covered electrical parts must not be dama-
ged. Drilling into or other work on the unit is
not permitted.
Unit connection:
- 3 x 380-420V 50Hz /N/P
The unit is connected by means of a power plug.
(see → Fig. 6.1).
The unit has no on/off switch.
Fig .6.1: Unit connection for 380-420V grid (symbolic repre
sentation)
Light/night roller blind connection:
- 230V 50Hz
The unit is connected by means of a power plug.
(see → Fig. 6.2). The related power outlet must be activa-
ted with the day/night mode.
Fig. 6.2: Connection for light/night roller blind connection
(symbolic representation)
WARNING
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