5 Electrical installation
5.1 Safety precautions
Danger due to electric current
•
Work on electric components may only be carried out by trained electricians or by
persons instructed in electricity under the supervision of an electrician in accordance
with electrical engineering regulations.
•
The 5 electrical safety rules must be observed!
•
Connect fan only to electrical circuits that can be disconnected with an all-pole
isolating switch.
•
The device owner is responsible for the EMC of the entire plant according to the
locally applicable standards.
•
It is forbidden to carry out work on electrically live parts!
•
Cover neighbouring electrical equipment during installation work.
•
Cable glands made out of metal are not allowed in plastic terminal boxes due to lack
of potential equalisation.
•
Electrical equipment must be checked regularly: Loose connections are to be re-
tightened and damaged lines or cables must be replaced immediately.
5.2 Connection
Attention!
The electrical connection must be carried out according to the motor operating
instructions.
Be aware of the following Points:
"
It must be strictly observed that the supply voltage complies with speci
fi
ed on the
rating plate and lies within the allowable tolerance speci
fi
cations (see technical data).
"
Observe the connection values in the motor operating instructions.
"
Observe the tightening torques in the motor operating instructions.
"
When using an external terminal box, the operating instructions must be taken into
account.
"
The protective devices of the motor must be connected!
"
Check all components for continuity.
"
Before start-up of the installation, check the direction of rotation of the impeller.
Assembly instructions
MAXvent
Electrical installation
L-BAL-F054-GB 2018 Index 005
Part.-No. 00501414-GB
19/32