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Installation instruction for radial blowers for areas subject to gas and dust explosion hazards
6.2
Hook-up/ installation
Instruction!
The terminal assignments on the terminal block can be found in the terminal box. It is
mandatory to comply with the circuit diagram! A correct hook-up ensures trouble-free
operation.
Instruction!
Connecting and control cables must be installed to EMV standards in accordance with
operating requirements and the respective local regulations.
6.3
Assembly and installation specifications for explosive areas.
Additional mandatory requirements:
Instruction!
The blower may only be mounted at one location! Either at the exhaust flange, the blower
base and/or motor console or at the intake mounting flange.
Instruction!
The operating entity must install a suitable motor cut-off switch.
The minimum specifications for this (nominal current and t
Attention!
During installation, body parts are subject to a crushing hazard between the blower and the
surroundings.
If the blower is operated with an open intake, the surrounding area must be free of
ingestible objects.
Minimum distance between a wall and the cooling-blower enclosure is 20 mm
The motor breaker or motor cut-off switch must correspond to the nominal motor rating
shown on the motor specification (type plate).
07/2019 KARL KLEIN Ventilatorenbau GmbH
period) is shown on the type plate.
e
GB
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