Zehnder Rittling RF55, Installation Manual

Page: 36 / 152

36 - EN
4.3 Mounting of the CO
2
RF Sensor
All letters in this section refer to the previous
images.
1. Switch off the mains power.
2. At the on­wall sensor, attach the
surface­mounted box (Figure 4.3, pos. Z)
on the wall using the dowels (not shown)
and screws (not shown).
3. Attach the wall frame (Figure 4.1, 4.2 and
4.3, pos. A) with the screws (Figure 4.1,
4.2 and 4.3, pos. F) on the wall, the
surface­mounted box (Figure 4.3, pos. Z)
or the mounting plate.
4. Pass the cables through the desired
design frame (Figure 4.1, pos. X) and
set the size of the window (Figure 4.1,
pos. D).
Read the corresponding manual
before connecting to the ventilation
unit.
5. Connect the cables to the CO
2
Sensor
(Figure 4.1, 4.2 and 4.3, pos. B).
6. Use the screws (Figure 4.2 and 4.3,
pos. E) to secure the CO
2
Sensor,
including the design frame (Figure 4.1,
pos. X) and the window (Figure 4.1,
pos. D), to the wall frame (Figure 4.1, 4.2
and 4.3, pos. A).
Always mount the plastic cover by
hand.
7. Push the cover (Figure 4.1, 4.2 and 4.3,
pos. C) onto the CO
2
Sensor (Figure 4.1,
4.2 and 4.3, pos. B).
4.2 Mounting of the CO
2
0-10V Sensor
All letters in this section refer to the previous
images.
1. At the on­wall sensor, attach the
surface­mounted box (Figure 4.3, pos. Z)
on the wall using the dowels (not shown)
and screws (not shown).
2. Attach the wall frame (Figure 4.1, 4.2 and
4.3, pos. A) with the screws (Figure 4.1,
4.2 and 4.3, pos. F) on the wall, the
surface­mounted box (Figure 4.3, pos. Z)
or the mounting plate.
3. Pass the cables through the desired
design frame (Figure 4.1, pos. X) and
set the size of the window (Figure 4.1,
pos. D).
Read the corresponding manual
before connecting to the ventilation
unit.
4. Connect the cables to the CO
2
Sensor
(Figure 4.1, 4.2 and 4.3, pos. B).
5. Connect the cables to the ventilation
unit.
6. Use the screws (Figure 4.2 and 4.3, pos.
E) to secure the CO
2
Sensor, including
the design frame (Figure 4.1, pos. X)
and the window (Figure 4.1, pos. D), to
the wall frame (Figure 4.1, 4.2 and 4.3,
pos. A).
Always mount the plastic cover by
hand.
7. Push the cover (Figure 4.1, 4.2 and 4.3,
pos. C) onto the CO
2
Sensor (Figure 4.1,
4.2 and 4.3, pos. B).