|
| 3.0 Installation
6 Bosch Security Systems B.V. | 2020.03 | F01U011791-02
502 Kp u v c nnc v kq p
3.1 Mounting Information (D1255RB,
D1256RB, and D1257RB)
The D1255RB, D1256RB, and D1257RB are low-
profile, surface-mounted units molded in
durable red plastic. Use the D56 Keypad
Conduit Box (protected surface or flush mount)
for mounting the units.
Mounting Locations
• Do not mount the keypads and
annunciators in locations where
they are exposed t
Direct sunlight can interfere with
the display screen’s visibility and
damage internal components.
•
mount the units in wet or
3.2 Wiring Information (D1255RB,
D1256RB, and D1257RB)
A four-wire flying lead is required for the data
and power connections between the keypad or
annunciator and the control panel. The unit
includes a wiring harness with four color-coded
flying leads at one end and a female four-pin
connector at the other end.
Refer to Figure 10 and Figure 11 on page 9 to
wire the D1255RB, D1256RB, or D1257RB.
3.3 Installation Procedure
1. Power down the control panel.
2. Using a small flat-bladed screwdriver, gently
push the two bottom tabs up and in to
release the enclosure base. Refer to
Figure 2.
Use caution to avoid damage to the
tabs and hinges.
Figure 2: Releasing the Enclosure Base
2 - Tabs
3 - Enclosure base
3. Gently lift the unit from the enclosure base
as the tabs are pushed in.
Figure 3: Lifting the Keypad from the
Enclosure Base
2 - Tabs
4. Gently pull the keypad apart from the
enclosure base at the top hinges.
To Next Page
Loading...
