Bosch B920 Installation Manual
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1
2
3 | Installing
2.1 | Access the address switches
1 | Overview
Caution!
Remove all power (AC and battery) before making any
connections. Failure to do so might result in personal
injury and/or equipment damage.
Adjusting nightlight (for control panels with version 2.01 or
higher):
1. Push [MENU] to open.
2. Push [NEXT] to go to the Press 5 for Settings Menu option,
or press [5].
3. Push [NEXT] to go to the Press 4 for Keypad Config option,
or press [4].
4. Push [NEXT] to go to the Press 4 for Nightlight option, or
press [4].
5. Push [PREV] or [NEXT] to toggle between Yes and No.
6. Push [ENTER] while viewing the option to save the
programming.
7. Push [ESC] to exit.
Adjusting brightness:
1. Push [MENU] to open.
2. Push [NEXT] to go to the Press 5 for Settings Menu option,
or press [5].
3. Push [NEXT] to go to the Press 4 for Keypad Config option,
or press [4].
4. Push [1] to adjust the brightness.
5. Push [PREV] or [NEXT] to adjust the brightness. The
changes apply immediately.
6. Push [ESC] to exit.
4 | Display
3.1 | Installing the keypad
3.2 | Attaching to the control panel
You can surface install the keypad, or install it to standard
electrical boxes, including single gang boxes.
1. Use the base as a template to mark surface.
2. Pull the wiring through the opening in the base.
3. Use the mounting hardware to attach.
Use the control panel terminals labeled R, Y, G, B (PWR, A, B,
COM). Connect them to the keypad terminals labeled R, Y, G, B.
Keypads can be wired directly to the control panel or from
keypad to keypad.
Callout ― Description
1 ― Control panel
2 ― Terminal wiring
3 ― Keypad’s wiring terminal block
Reconnect the keypad to the base by sliding the keypad onto
the base (reverse of Step 2). Apply power to the system.
2 | SDI2 address switches
Two switches determine the address for the keypad. The control
panel uses the address for communications. To set the switches,
use a slotted screwdriver.
Set the address switches per the control panel configuration.
If multiple SDI2 keypads reside on the same system, each
SDI2 keypad must have a unique address. For single-digit
addresses 1 through 9, set the tens switch to 0. The following
illustration shows the address switch setting for address 1.
Callout ― Description
1 ― Address switches
1
2.2 | Setting the address switches
.
1. Use a slotted screwdriver. Turn the lock counter-
clockwise.
2. Push down on the keypad to remove it from the base.
3. Find the switches on the back of the keypad.
Refer to the following illustrations.
This keypad is SDI2 compatible. Multiple keypads can be
connected to the control panel by wiring them in parallel.
Callout ― Description
1 ― Wall mount holes
2 ― Single gang box holes
3 ― Double gang box holes
4 ― Wire opening
5 ― Surface mount wire openings
6 ― Gang box holes (3-4 in)
7 ― Surface mount wire channel
8 ― Bubble level
9 ― SDI2 wiring terminal block
10 ― Wire tie posts
R Y G B
6
2
4
9
1
2
3
3
7 7
5
5
1
1
10
6
6
5
8
10
10