347345_1116 37
AHT Cooling Systems GmbH
NOTICE
∙
Material and property damage
as a result of incorrect
installation.
▶ Install the appliance in a stable operating location.
▶ Only install the appliance on the adjustable feet
provided.
▶ Do not expose the appliance to any heat radiation
at the installation location.
▶ Do not expose the appliance to any direct eff ects
from air conditioning and ventilation systems at
the installation location.
▶ Only remove the protective fi lm from the glass
doors / side panels after installation is complete or
shortly before commissioning (see
➙
Chapter 8).
∙
Material damage
due to loss of stability of the appli-
ance. Deformation of the display racks.
▶ Properly install display racks on the rear panel of
the appliance.
▶ Appliance side panel and lateral display rack
(grated) must be in place.
▶ Mounting brackets must be correctly inserted into
the rear panel of the appliance.
▶ Insert display racks at the same level.
-
For hygiene reasons, do not apply any promotion-
al fi lms or other materials to the device.
-
The temperature indicator, safety instructions and
rating plate (see
➙
Chapter 2.2.1) must be acces-
sible at all times.
7.1 Electrical connection
Connection to the power supply is carried out by specialist
personnel. Technical specifi cations see
➙
Chapter 2.2.
WArNiNG
connecting the device to the power supply.
contact with any parts carrying live voltage
can cause an electric shock. Risk of fi re
due to sparks or overload.
▶ Only specialist personnel are permitted to
carry out work on the electrical system.
▶ Connection to the power supply may only be
carried out by specialist personnel.
▶ Observe the applicable local electrical safety
regulations.
▶ Observe the applicable standards and safety
instructions.
▶ Observe the specifi cations on the rating plate
(see
➙
Chapter 2.2.1). The supply voltage
and supply frequency must correspond to the
specifi cations on the rating plate.
▶ Observe the safety provisions before con-
necting to the power supply:
1. Disconnect the appliance.
2. Safeguard the appliance against uninten-
tional restart.
▶
Do not connect a damaged appliance to the
electric circuit.
▶ Only specialist personnel are permitted to
replace damaged parts (for example, net-
work connection cables).
▶ Contact maintenance services (see
➙
Chapter 10.4)
▶
Do not pinch or bend network connection
cables.
▶ Comply with the minimum requirements for
the connection cable (see
➙
Chapter 2.2).
▶
The appliance must have electrical fuse
protection in accordance with the applicable
regulations and laws as well as the specifi -
cations given by AHT (see
➙
Chapter 7.2).
▶ Only connect appliances to a power supply
circuit with protective grounding.
▶
Do not use extension cables or multiple
socket power strips.
▶ Hidden electrical parts (for example, heat-
ing conductors in door frames, foam parts,
defrosting groove, drain) must not be dam-
aged. Drilling or other work on the appliance
is not permitted.
Appliance connection:
∙
3 x 380-420V 50Hz /N/P
The appliance is connected through a power plug (see
➙
Fig. 6.1).
The appliance does not have an on/off switch. The
power plug used to connect the appliance should not
be screwed onto the appliance. A wall mount is recom-
mended.
Fig. 6.1: Appliance connection 380-420V mains supply
(example image)
∙
3-pole, 4-wire ground 208-240 V/ 60 Hz
The appliance is connected through a NEMA L15-
20P power plug (see
➙
Fig. 6.2) to a NEMA L15-20R
socket.
The appliance has an on/off switch.
Fig. 6.2: Appliance connection 208-240V mains supply and ON/
OFF switch (example image)
NOTICE
Material and property damage
due to deviations in the
operator’s electrical system that are not approved by
AHT (voltage, rotation direction, frequency).
▶
The manufacturer is not liable for damage to electri-
cal equipment belonging to the operator and any
consequential damage caused by this.
On/off switch
