User's Manual

Chapter 3 Installation
3.13 Shelter/Room Alarm Connections
Duri
ng the installation procedure, several shelter/room alarm contacts/sensors (where
applicable) can be connected to the control cabinet break-out-board.
The following steps should be performed to connect an external alarm to the DRU:
1. Run a cable from the alarm contact/sensor to the DRU.
2. Remove the knock-out, located on the control cabinet top-rear frame – see Figure
3-48
.
3. Feed approximately 36 inches of cable into the DRU.
4. Run the cable along the back rail to the break-out-board – see Figure 3-49
.
5. Remove 4 inches of the outer insulation to expose the individual wires.
6. Remove 0.2 inches of insulation from the wires to expose the copper conductors.
7. Remove the appropriate jumper cable(s) from the break-out-board pluggable terminal
block(s).
8. Insert the wires into the appropriate pluggable terminal block contacts and tighten
the clamping screws – see Table 3-13
for a list of contacts.
Figure 3-48 Control Cabinet Rear Panel Knock-out
SX03-30000-01-M01
3-57