Bosch D720 Installationsanleitung PDF herunterladen (Seite 16)

D9412GV3/D7412GV3 | Operation and Installation Guide | 4.0 Installation

16 Bosch Security Systems, Inc. | 2/10 | F01U143070-01

4.2 Enclosure Options

Mount the control panel assembly in any of the Bosch

Security Systems, Inc. enclosures listed:

• D8103 Universal Enclosure (tan)

• D8109 Fire Enclosure (red)

• D8108A Attack Resistant Enclosure (tan)

Refer to the D9412GV3/D7412GV3 Approved

Applications Compliance Guide (P/N: F01U143069) to

determine if the application requires a specific

enclosure.

4.3 Mounting Enclosure

1. Run the necessary wiring throughout the

premises.

2. Mount the enclosure in the desired location. Use

all five enclosure mounting holes. Refer to

Figure 2.

3. Pull the wires into the enclosure.

Electromagnetic interference (EMI) can

cause problems on long wire runs.

Figure 2: Enclosure Mounting

1 - Point chart label

2 - Mounting skirt hooks (2)

3 - Module mounting holes (12)

4 - Tamper switch mounting holes (5)

5 - Skirt mounting hole (1)

6- Enclosure mounting holes (5)

7 - Mounting skirt hook holes (2)

8 - Back of D9412GV3/D7412GV3 Control Panel

9 - Lock down tab

4.4 Installing the Control Panel

1. Place the control panel over the inside back of the

enclosure, aligning the large rectangular openings

of the mounting skirt with the mounting hooks of

the enclosure. Slide the control panel down so

that it hangs on the hooks. Refer to Figure 2, Item

2 on page 16.

2. Remove the tape from the #6 x 1/4-in. screw in

the mounting tab on the control panel. The screw

passes through the mounting tab and into the

skirt mounting hole in the enclosure. Tighten the

screw to secure the control panel in the

enclosure.

3. Connect earth ground to the control panel before

making any other connections. Refer to Section

4.5 Connecting Earth Ground.

4.5 Connecting Earth Ground

4.5.1 Terminal 10

To help prevent damage from electrostatic charges or

other transient electrical surges, connect the system

to earth ground at Terminal 10 before making other

connections. Recommended earth ground references

are a grounding rod or a cold water pipe.

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