Electrical Connection; Appliance Connection; Fusing; Start-Up - AHT GD Serie Betriebsanleitung

en | AHT Cooling Systems GmbH
– Push the connected cables back into the cable
duct.
Fig. 8: Push the connected cables into the cable duct
– Lay the connecting cables as well as possible in
the rear panel of the appliance.
Fig. 9: Lay the cable in the rear panel of the appliance
8.1

Electrical connection

The connection to the power supply is made by the
operator.
See →Start-up
For technical data see →Technical data
WARNING
Connect the appliance to the power
supply.
Contact with live parts may result in electric
shock. Fire hazard due to sparking or over-
load.
▪ Only qualified staff may carry out work on
the electrical system.
▪ Before connecting to the power supply, ob-
serve the following:
- Applicable local electrical safety regula-
tions.
- Applicable standards and safety instruc-
tions.
- Information on the rating plate (see →
Rating plate and serial number).
- Mains voltage and mains frequency must
match the information on the rating plate.
▪ Do not connect a damaged device or dam-
aged parts (such as connecting cables) to
the power supply.
▪ Only qualified staff may replace damaged
parts, e.g. connecting cables.
▪ Do not squeeze or bend the mains power
cable.
▪ Adhere to the minimum requirements for
connecting cables (see →Technical data).
▪ Fuse the appliance in accordance with the
applicable regulations and laws as well as
the specifications issued by AHT (see

→Fusing).

405861_1_0819
▪ Only connect the appliance to a mains cir-
cuit with protective earthing.
▪ Do not use extension cords or multiple
socket strips.
▪ Do not damage concealed electrical parts.
The operator must not drill into the appli-
ance or carry out any other work on it.
NOTICE
Material and property damage due to devi-
ations (voltage, frequency) in the operator's
electrical network that are not permitted by
AHT.
▪ The manufacturer is not liable for damage to the
operator's electrical equipment or any resulting
damage.
Material damage due to faulty electrical con-
nection.
▪ Load breakers or device shut-downs are not permit-
ted.

Appliance connection

The appliance is connected using a mains plug (see
→Technical data and Start-up).
8.2 Fusing
Responsibility
– Operator
Every electrical connection must be sufficiently fused.
For technical data see →Technical data
WARNING
Faulty/insufficient fuse protection.
Contact with live parts may result in electric
shock. Fire hazard due to sparking or over-
load.
▪ Ensure adequate fuse protection.
▪ Observe applicable local regulations, e.g.
for electrical installation and operation of
the appliances.
▪ Observe applicable standards and safety
instructions.
▪ Never operate the appliance without a cir-
cuit breaker.
▪ Never operate the appliance without a re-
sidual current device.
▪ Never connect more than 2 units to an
electrical protection. AHT recommends to
connect one unit only.
9

Start-up

Responsibility
– Operator
Electrical connection | 8.1
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