Wiring And Mounting - Bosch 8733951033 Installation & Operation Manual

1 6 | Bosch ZS Series Zone Sensors R1

11 Wiring and Mounting

The Rnet cable is wired to the controller at the Rnet connector. The shield wire
(if available) and the ground wire should be inserted into the controller's GND
terminal.
1. Turn off the controller's power.
2. Pull the back plate off the ZS Sensor. You may need to turn the setscrews in
the bottom of the sensor clockwise until you can remove the back plate.
3. Pull the Rnet communication cable through the slit in the insulated backing
material.(See Figure 9)
Figure 9
4. Use 2 screws to mount the back plate to the wall or outlet box.
5. Partially cut, then bend and pull off the outer jacket of the Rnet cable(s). Do
not nick the inner insulation.(See Figure 10)
Shield wire
Foil shield
Inner insulation
.25 in.
(.6 cm)
Figure 10
6. 6. Strip about.25 inch (.6 cm) of the inner insulation from each wire.
7. If wiring 1 cable to the ZS Sensor, cut the shield wire off at the outer jacket,
then wrap the cable with tape at the outer jacket to cover the end of the
shield wire.
8. Insert the other 4 wires into the ZS Sensor's screw terminal connector. If
wiring 2 cables, insert like colored wires into each terminal.
Data subject to change
3.30 in.
(84 mm)
Outer jacket
Connect this Wire
RED
GREEN
WHITE
BLACK
Table 16 Recommended Wiring Scheme for Rnet
CAUTION:

Allow no more than .06 inch (1.5mm) of bare communication
wire contacts to avoid touching the cable's foil shield wire, or
a metal surface other than the terminal block. The device may
not communicate correctly otherwise. (See Figure 11)
Figure 11
9. Attach the sensor's cover and circuit board to the mounted back plate,
inserting the top fi rst.
10. Turn the setscrews one full turn counterclockwise so that the cover can not
be removed.
Use the same polarity throughout the Rnet.
Installation & OperationManual
To this Terminal
+12v
Rnet-
Rnet+
Gnd
02.2018 | Bosch Thermotechnology Corp.