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D9412G/D7412G/D7212G Installation & Troubleshooting Quick Reference Guide

D9412G/D7412G / D7212G

System Wiring Diagrams, Issue A

4.8 D7212G Control Panel, 2 of 3

Sw. Aux Pwr

Zone B

Zone A

Pnl Common

Loop B-

Loop A-

Loop B+

Loop A+

Earth Ground

To UL Listed 2-wire

Smoke Detectors.

See document 33284

for a listing of

compatible 2-wire

Smoke Detectors.

D129 Dual

Class A

Initiation

Circuit Module

D129 provides

optional

Waterflow Alarm

Retard feature.

Not suitable for

2-wire Smoke

Detectors.

NOTE: Use Zero

Retard except

for Waterflow

devices.

Aux Power

Zone B

Zone A

Common

Loop B-

Loop A-

Loop B+

Loop A+

Earth Ground

Loop A+

Loop A-

Loop B+

Loop B-

D105BL EOLR

(P/N: 15-03130-001)

(For typical Burglar

Alarm applications)

D105F EOLR

(P/N: 15-03130-001) Suitable for non-powered initiating and

supervisory devices (i.e., pull stations, heat sensors, valve tampers, etc.)

All external connections except terminal 5

(Battery Positive) are inherently power limited.

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

VOLTAGE RANGES

Open 3.7 - 5.0 VDC

Normal 2.0 - 3.0 VDC

Short 0.0 - 1.3 VDC

LOOP START

GND START

GROUND START

1211 13

Point 1 Point 2

1514 16

Point 3 Point 4

1817 19

Point 5 Point 6

2120 22

Point 7 Point 8

GROUND START

Requires Relay

Model D136 in

Ground

Start Socket

D7212G

D125B Powered

Loop Interface

Module

(Optional) For 24 V

Applications, use a UL

Listed 24 VDC Power

Supply with a D130

Relay Module.

Please see the D130

Operation and

Installation Guide

(P/N: 74-06262-000)

for correct wiring

requirements.

UL Listed 24 VDC

Power Supply

D130 Relay

Module

Figure 9: D7212G System Wiring Diagram, 2 of 3

1 2 ... 25 26 27 28 29 30 31 32

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