Installation Manual

Notice!
Test Weekly: Perform a Fire Test weekly.
Further information
– Standby battery calculations, page 99
– Household Fire Warning equipment, page 101
NFPA Style A (Class “B”) Circuit
Loops A and B on the D125B Module are NFPA Style A (Class “B”) initiating circuits suitable
for connecting any fire alarm initiating device, including two-wire and four-wire smoke
detectors.
Connecting initiating devices to on-board points (1 through 8) on the control panel:
– Use a D125B Powered Loop Interface Module with two-wire initiating devices.
– Use a D129 Dual Class “A” (NFPA Style D) Initiating Circuit Module with any type of
initiating device, except a two-wire smoke detector.
Connecting initiating devices to off-board points:
– Do not connect two-wire smoke detectors to POPITs or MUX bus inputs.
– Use the D9127U or D9127T POPIT Modules to connect four-wire smoke.
Other devices
Use a D130 Relay Module, D8129 OctoRelay, or Switched Aux (Terminal 8) to provide reset
capability to other initiating devices such as:
– B308 Octo-output Module
– D125B Powered Loop Interface Module (2-wire smoke detector module)
– D129 Dual “Class A” Initiation Circuit Module (4-wire smoke detector)
– D9127T/U POPITs
– On-board points
Install devices according to the manufacturer’s instructions. For more information, refer to Off-
board outputs, page 62.
For battery calculations, refer to Standby battery requirements and calculations, page 99.
Notice!
Test Weekly: Perform a Fire Test weekly. According to UL 864, a Fire Test tests both the AC
power and the battery.
Enclosures
Mount the control panel assembly in any of the Bosch Security Systems, Inc. enclosures listed:
– B10 Medium Control Panel Enclosure
– B11 Small Control Panel Enclosure
– D2203 Enclosure
– B8103 Universal Enclosure*/D8103 Universal Enclosure*
– D8109 Fire Enclosure (red)*
– D8108A Attack Resistant Enclosure*
*Requires a B12 mounting bracket.
B10, B11, D2203, and D8103 enclosures
The B10, B11, D2203, and D8103 enclosures are suitable for residential fire and burglary
installations and commercial burglary applications that do not require attack resistance or the
approval by Factory Mutual (FM) or New York City – Materials and Equipment Acceptance
(NYC-MEA). Refer to Compatible UL listed components, page 97 for acceptable applications.
19.1.4
96 en | Approved applications Control Panel
2016.05 | 14 | F.01U.287.180 Installation and System Reference Guide Bosch Security Systems, Inc.