System Sensor KBS and KMS Models - Manual (Page 2)

3. Mount bell mechanism on 4 ″ square electrical box with the striker facing down. See Figures 2 – 5.
4. Replace the gong.
5. The top of the bell must be mounted a minimum of 90 ″ above the floor, or within 6 ″ of the ceiling.
A78-2390-00
Wire KBS 120 VAC powered bells per control panel manufacturer’s instructions.
Figure 1. Typical KMS Bell Wiring Diagram (shown in alarm condition)
BASIC MECHANISM AND GONGS SURFACE INSTALLATION
A78-1562-01 A78-2387-00
Figure 2. Figure 3.
WEATHERPROOF INSTALLATION CONCEALED CONDUIT INSTALLATION
(SEMI-FLUSH)
A78-2388-00 A78-2389-00
Figure 4. Figure 5.
10" BELL
ELECTRICAL BOX
(NOT INCLUDED)
ADAPTOR PLATE
(NOT INCLUDED)
PART NO. P40-86-03
4" SQUARE
WEATHERPROOF BACK
BOX (NOT INCLUDED)
MODEL NO. WBBF
8" BELL
8" BELL
4" SQUARE
ELECTRICAL BOX
(NOT INCLUDED)
3-1/8"
3-3/8" SQUARE
MOUNTING HOLE PATTERN
(HOLES ARE LOCATED TO MOUNT TO A
STANDARD 4" SQUARE OUTLET BOX)
10"
8"
6"
STRIKER LOCATED ON BOTTOM
OF BELL (VISIBLE FROM REAR)
3-3/8"
KMS BELL KMS BELL
24 VDC
INDICATING
CIRCUIT FROM
FIRE ALARM
CONTROL
PANEL
EOL RESISTOR
(SPECIFIED
BY PANEL
MANUFACTURER)
DO NOT LOOP WIRE UNDER TERMINALS; BREAK WIRE RUN TO PROVIDE SUPERVISION
OF CONNECTIONS.
POLARITIES ARE SHOWN IN ALARM.
D770-06-00 2 I56-373-03