Fixing The Fan - Helios IVA Series Operating Manual

6.2.1 Fixing the fan

Fig. 5: Assembly of the ceiling
construction
wiring diagrams
Installation and commissioning
The mounting holes on the fan or base frame are so
arranged that an even load of the bedrock is ensured.
Requirements:
n The foundation is prepared..
1. Align the fan straight with a spirit level and filler plate
2. Professionally connect the fan or base frame with the ground
using all attachment holes, suitable dowls, screws and heavy-
load anchors.
3. The assembly of the fan must be made with anti vibration
mounts so that no transmission of vibrations can be made! See
4. Check and ensure the screws for a tight fit!
The fan has to be connected by an electrician according to the
following wiring diagrams. In other cases the declaration of
conformity of chapter 2 loses their validity
1. D/Y
star connection of three-phase motors 230V/400V at rated
voltage 400V
star connection of three-phase motors 400V/690V at rated
voltage 690V
2. D/Y
delta connection of three-phase motors 230V/400V at rated
voltage 230V
delta connection of three-phase motors 400V/690V at rated
voltage 400V
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