Industrial Air Curtain
2
Installation
Version 2.1, English (27-10-2008)
15
2.8.2
Opening the heating section
Perform the following for each unit:
1
Set the isolating switch
1
on the unit to
the zero position.
2
Remove the cover
2
.
3
Remove the inlet grille
3
.
4
Remove the cover from the cable com-
partment
4
.
2.8.3
Connecting the feeder cable
w
Warning:
Make sure that the mains power supply is
switched off.
Perform the following for each unit:
1
Lay the feeder cable to the unit:
-
Lead the cable through either hole
1
or
2
or
3
. You may lead the cable
through an adjacent unit.
-
Where necessary, interchange the
cable entry plate at hole
2
or
3
.
-
Lay the cable in the cable compart-
ment
4
.
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Warning:
Do not allow the cable to lie or
hang loosely.
-
Apply a cable gland in the feed-
through for pull relief purposes.
2
Connect the feeder cable to the isolating
switch
5
(blue) according to the wiring
diagram. Connect the earth cable to the
terminal block
6
(green and yellow).
2.8.4
Connecting the control cable
within the units
1
Lay the control cable between the control
unit and one unit of your choice as well
as between the different units.
-
Lead the cable either through hole
2
or
3
. You may lead the cable inward
through either end of the row of
units.
-
Lay the cable in the cable compart-
ment
4
.
w
Warning:
Do not allow the cable to lie or
hang loosely.
-
Apply a cable gland in the feed-
through for pull relief purposes.
