Bosch D8125 - Installation Procedures; Panel Mounting; Panel Wiring

D8125
D8125 Operation and Installation Guide
Page 17© 2004 Bosch Security Systems, Inc. 74-04247-000-N
Installation
3.0 Installation
3.1 D9412G/D7412G/D7212G, D9412/D9112/D7412/D7212
Save the POPIT Label Sheets: The D8125 is packaged with two sets of POPIT label sheets. One is marked for use
with the D9412/D9112. Save this set. You will use it later to label the POPITs.
3.1.1 Mounting to the Panel
Follow the procedure below to install the D8125 in the
enclosure with the panel.
1. Align the D8125 POPEX module with any of
the four mounting locations in the enclosure.
See Figure 1.
2. Use the screws provided with the module to
secure it in the enclosure.
3.1.2 Wiring to the Panel
Follow the procedure below to wire one or two D8125
modules to the panel. See Figure 2.
WARNING
Remove all power (AC and Battery) before
making any connections. Failure to do so may
result in personal injury and/or equipment
damage.
3.1.2.1 Disconnecting the Battery and Transformer
1. Disconnect the battery by unhooking the positive (red) battery lead from the battery.
2. Unplug the transformer.
WARNING
Reversed polarity damages the D8125. Make sure you wire the D8125 AUX and GND terminals to the panel.
3.1.2.2 Wiring Procedure
For Points 9 to 127 (9 to 75 on D7412/D7212):
1. Connect the GND terminal of the D8125 to Terminal 23 on the D9412/D9112. Connect the GND terminal of
the D8125 to Terminal 9 on the D7412/D7212.
2. Connect the OUT terminal of the D8125 POPEX module to ZONEX IN 1, Terminal 27.
3. Connect the IN terminal of the D8125 POPEX module to ZONEX OUT 1, Terminal 28.
4. Connect the AUX terminal of the D8125 to terminal 24 on the D9412/D9112. Connect the AUX terminal to
Terminal 3 on the D7412/D7212.
For Points 129 to 247 (D9412/D9112 only):
1. Connect the GND terminal of the D8125 to Terminal 23.
2. Connect the OUT terminal of the D8125 POPEX module to ZONEX IN 2, Terminal 25 .
3. Connect the IN terminal of the D8125 POPEX module to ZONEX OUT 2, Terminal 26 .
4. Connect the AUX terminal of the D8125 to Terminal 24.
Do not connect more than one D8125 to ZONEX 1, Terminals 27 and 28, or ZONEX 2 (D9412/D9112 only), Terminals 25
and 26.
See Section 3.2.2 Wiring the D8125 to the D9112B1/D7212B1 and Figure 5 for instructions on connecting POPITs to the
D8125 POPEX Module.
Figure 2: POPEX Installation
Vertical
Mounting
Locations
(Reserved for
Dual Phone Lin
e
Switcher Modul
e)
Horizontal Mounting
Locations