I
NSTALLATION
C
OLD
ROOM
AIR
CURTAIN
en-16
en
Connecting multiple control boxes
A maximum of 8 fans can be connected to 1 control box. This
corresponds with a maximal total unit length of 4m.
In the case of a longer array of multiple control boxes, create a
continuous connection to utilize the same door contact switch
and, if used, the same room thermostat:
1. Lay the cable between the two control boxes.
2. Connect the cable to the control boxes:
- Drill an extra aperture in both control boxes.
- Fit cable glands for pull relief.
- Lead the cable into the control boxes.
- In both control boxes, connect the cable to terminal
block X4
1
, in accordance with the wiring diagram.
Warning:
w
Connect the earth wire to the screw in the
control box.
2.5.2 Connecting the control box to the unit
Warning:
w
The unit must be earthed.
1. Remove the inlet grille
1
.
Note:
n
In the event of multiple units, remove the inlet grille
of each unit.
2. Remove the cover of the first terminal box
2
, depending
on the side through which you lead the cable into the unit.
Note:
n
You may lead the cable inward through either end of
the row of units, as you choose.
3. Lead the cable into the unit.
- In the feed-through hole to be used
3
, fit a cable gland
for pull relief.
- Fasten the cable to the edge inside the unit, using the
cable clips
4
.
Warning:
w
Do not allow the cable to lie or hang loosely.
