12.
Electrical
connections
48
Rev. D 2013_03_en
5.
Remove the motor connection box cover and
route a 5-core power cable through the cable
gland into the connection box accordingly.
52
6.
Route 2-core thermal contact switch power ca-
bles (Fig. 52) accordingly through the cable
gland into the connection box and connect them
(
circuit diagram in annex).
7.
Establish a mains connection (
Fig. 52 and 53)
●
Standard configuration with 400 V connection
(3+N+PE): W2
– U2 – V2 bridge.
●
Alternatively 3 x 230 V- connection:
Change the wiring on the transformer (
arrow,
Fig. 54) to 230 V.
Remove the six M5 nuts in the motor connection
box, bridge U1
–W2, V1–U2, W1–V2 according
to the diagram and tighten the nuts again.
8.
Make sure that the equipment is properly
earthed. Do not connect the earth conductor to
gas, water, or telecommunications installations.
9.
Attach the motor connection box cover.
10.
Check the direction of rotation of the motor (see
also direction of the arrow on the motor). To do
so, close the control box, connect the mains
fuse, turn the main sw
itch to "ON“ and push the
Up button. Reverse the polarity if the direction of
rotation is incorrect.
53
54
