Bosch D720 Especificaciones descargar pdf (Pagina 27)

D9412G/D7412G/D7212G Installation & Troubleshooting Quick Reference Guide

D9412G/D7412G / D7212G

System Wiring Diagrams, Issue A

4.5 D7412G Control Panel, 2 of 3

Sw. Aux Pwr

Zone B

Zone A

Pnl Common

Loop B-

Loop A-

Loop B+

Loop A+

Earth Ground

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-

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

P105BL

D125B

D129

P105F

D130

Figure 6: D7412G System Wiring Diagram, 2 of 3

1 - (Optional): For 24 V applications, use a UL Listed 24 VDC Power Supply with a D130 Relay Module. Refer to the

D130 Operation and Installation Guide (P/N: 74-06262-000) for correct wiring requirements.

2 - To UL Listed two-wire smoke detectors. Refer to the 9000/9000G Series Technical Service Note: Smoke

Detector Compatibility (P/N: 33284) for a listing of compatible two-wire smoke detectors.

3 - P105F, 1 k

Ω

EOLR (P/N: 15-03130-004): Suitable for un-powered initiating and supervisory devices such as

pull stations, heat sensors, and valve tampers.

4 - P105BL, 1 k

Ω

EOLR (P/N: 15-03130-004): For typical burglar alarm applications.

5 - D129 provides optional Waterflow Retard feature. Not suitable for two-wire smoke detectors.

(Note: Use Zero Retard except for waterflow devices.)

All external connections except Terminal 5 (battery positive) are inherently power limited.

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Bosch D720 Especificaciones Pagina 27

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