Bosch Appliances Home Security System D7212G User Manual

D7212G Operation and Installation Guide

Page 36

4998138544C

D7212G

On-board Points

7.5

Wiring Information for Installations using the Ademco AB-12 Bell/Housing

1 2 3 4 5 6

Bell

B
e
l
l

T
a
m
p
e
r
s

Outer

Bell Box

Inner Bell

Box Lining

EOL

220 k

½ W

EARTH GROUND

COMMON

BATTERY NEGATIVE ONLY

Maximum Charging

Current 1.4 Amps.

BATTERY POSITIVE ONLY

RELAY A

RELAY B

RELAY C

+ AUX POWER

CLASS 2 TRANSFORMER
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitched Outlet
Do Not Share With Other Equipment

PROGRAMMABLE
ALARM OUTPUTS

Terminals

Requires Optional
Model D136 Relay

In ALT ALARM

& SW AUX

GROUND FAULT DETECT

Enabled
Disabled

PHONE
LED

RED

ON WHEN
COMMUNICATING
OFF WHEN IDLE

Digital Alarm Communicator Transmitter

Reference D7212G Approved Applications Compliance Guide (P/N:4998138560___)

For System Wiring Diagram, Issue A

Reference D9000/D9000G Series Technogram (P/N:33284___)

For Compatible Smoke Detectors

POWER SUPPLY REQUIREMENTS

The Power Supply Provides a Maximum of 1.4 Amps For The Control
Panel and All Accessory Devices. For System Loading, See D7212G Operation
and Installation Guide (P/N:4998138544___).
All External Connections Except Terminal 5 (Battery Positive) Are Inherently Power
Limited. Requirements For Battery Standby Time May Reduce Allowable Output.

CAUTION:

See D7212G Operation and Installation Guide (P/N:4998138544)

For Power Requirements Relating to Terminals 6 7

WARNING!

Multi-Battery Installation Requires
Model D122 Dual Battery Harness.
Improper Installation Can Be a Fire
Hazard.

Battery: Replace Every 3 to
5 years with Model D126, 12 V
7 Amp Hr Lead Acid Battery

D7212G Control/Communicator is UL Listed For Household

Fire Alarm, and Central Station, Local, Police Station Connect and Household Burglar Alarm.

System is Intended To Be Checked By A Qualified Technician At Least Every 3 Years.

The types of initiating circuits the panel has been approved for are A, M, W, SS.

VOLTAGE RANGES

Open

3.7 - 5.0 VDC

Normal

2.0 - 3.0 VDC

Short

0.0 - 1.3 VDC

GRN

Reset Pin

Disable All Except Battery

Charging And Programming

PERIPHERAL DEVICE CONNECTIONS

RED

POWER +

YELLOW

DATA BUS A

GREEN

DATA BUS B

BLACK

COMMON

ZONEX OUT 1

ZONEX IN 1

N.F.P.A.
Style 3.5
Signaling
Line
Circuits

PROG
CONN

4998138540B

LOOP START
GND START

GROUND START

Point 8

GND FAULT

Detect

E
N
A
B
L
E

S
A
B
L
E

Point 1 Point 2

Point 3 Point 4

Point 5 Point 6

Point 7 Point 8

GROUND START

Requires Relay

Model D136 in

Ground

Start Socket

LEDs Off When Normal

Charging Status

Low Battery - 12.1 VDC

YEL

RED

10.2 VDC - Battery Load Shed

This equipment should be installed in accordance with the NFPA 70 (National Electrical Code)
and NFPA 72 (National Fire Alarm Code) Household Fire Warning Systems and under the limits of the
Local Authority Having Jurisdiction (National Fire Protection Association, Batterymarch Park, Quincy,
MA 02269) Printed information describing proper installation, operation, testing, maintenance,
evacuation planning and repair service is to be provided with this equipment.

D7212G

Figure 12: Wiring for Installations using the Ademco AB-12 Bell/Housing

Disconnect the wire jumper from Terminal 4 to the inner housing of the Bell Box (prevents a ground fault
condition).

Connect wiring between the control and Bell Box as shown above. To use the AB-12 Bell/Housing, place the S3
switch in the disabled (open) position. The EOL used in the AB-12 Bell/Housing must be a 220 k

, 0.5

resistor.

Program Point 8 as 24-hour, ALARM on open and short. (PT TYPE 0, PT RESPONSE 0).