B
14
Manual model IndAC
Cabling with vertical installation position type
2
1
Remove the inspection panel
1
from the
free side of the unit.
2
Remove the cover from terminal box
2
.
3
Lay the feeder cable between the control
unit and the terminal box in one unit of
your choice as well as between the ter-
minal boxes in the units.
-
Lead the cable through the walls of
the units, via the holes
3
and
5
.
You may lead the cable inward
through either end of the row of
units.
-
Fasten the cable to the edge
4
in-
side the unit using the cable clips.
w
Warning:
Do not allow the cable to lie or
hang loosely.
-
Make the grommets in the terminal
boxes to measure.
c
Caution:
Ensure the grommets have such
tight fit around the cable that they
remain watertight.
-
Apply a cable gland in the feed-
through
5
for pull relief purposes.
4
Connect the feeder cable to the terminal
blocks in the terminal boxes
2
according
to the wiring diagram.
c
Caution:
Do
not
yet switch the mains supply on.
2.8
Connecting the electric
heating
Only for units with electric heating
(type E)
2.8.1
General
The electric heating of each unit is separately
connected to the mains power supply. The
heating is controlled using the control unit.
c
Caution:
-
In emergency and maintenance situa-
tions, it must be possible to switch off the
entire installation using an isolating
switch.
-
All connections must be made according
to the applicable local laws, regulations
and standards.
n
Note
:
Each unit has an isolating switch to facilitate
maintenance. This switch switches off only
the electric heating of the relevant unit and
does not affect the fans or the other units.
w
Warning:
The units must be earthed (grounded).