D900-03-00
3
I56-380-05
C. Semiflush Mount
1. Speaker Only (Figure 4)
(a) System Sensor semiflush mounting plates are
shipped with #8 nuts already installed from the
back.
(b) Route wiring through the opening in the semiflush
mounting plate opening and attach the plate to a
standard 4-inch square electrical box at diagonally
opposite corners, using the two 8-32 X
5
/
8
slotted
screws, provided.
(c) Wire the speaker/strobe as described in Electrical
and mount it on the plate using two 8-32 X 1
7
/
16
"
slotted screws in diagonally opposite corners.
Thread a #8 sheet metal screw into each of the two
remaining holes in the speaker/strobe.
2. Speaker with Strobe (Figure 5)
Attach the mounting plate to the electrical box as de-
scribed in paragraph C.1 before wiring the speaker/
strobe assembly as described in paragraph B.2.
D. Flush Mount
Flush mounting requires the use of a System Sensor BBD
deep box, or equivalent.
1. Speaker Only (Figure 6)
(a) Identify the two diagonally opposite speaker holes
that will be needed for mounting the speaker on the
electrical box.
(b) Use two 8-32 X 1
5
/
16
" phillips head screws and
square nuts through the holes not used for mount-
ing to attach the flush plate to the speaker.
(c) Wire the speaker as described in Electrical and
mount the speaker/plate assembly in the electrical
box using two 8-32 X 2
3
/
4
" screws.
2. Speaker with Strobe (Figure 7)
(a) Use a small bladed screwdriver to remove the plastic
flash from the two strobe blade slots on the speaker
and flush mount plate.
(b) See Figure 3. Identify the two diagonally opposite
speaker holes that will be needed for mounting the
speaker on the electrical box. The other two holes
will be used to attach the strobe to the speaker.
(c) Position the strobe over the speaker and guide its
two power lugs into the slots formed when the flash
was removed in step 2(a). Attach the strobe to the
speaker using the #8 phillips head sheet metal
screws through the pair of strobe mounting holes
that was selected in step 2(b).
(e) Slide the right angle connector on the red wire on to
the strobe power lug nearest the “F” in “FIRE”.
Similarly, connect the right angle connector on the
black wire to the remaining lug on the opposite side
of the speaker.
(f)
Connect the free end of the red wire to the STROBE
+ terminal (1) and black wire to STROBE - (5).
Then, connect a source of uncoded (continuous) 12
V400
#8
NUTS
MP-SF
8-32x5/8
8-32x5/8
#8 S.M.
#8 S.M.
8-32X1-7/16
8-32X1-7/16
Figure 4. SemiFlush Mount:
A78-1795-01
8-32x1-5/16
8-32x2-3/4
8-32x2-3/4
8-32x1-5/16
MP-F
V400
#8
NUT
#8 NUT
BB-D
A78-1797-00
Figure 5. Speaker, Strobe Semiflush Mount:
Figure 6. Speaker Flush Mount:
A78-1796-03
V400
8-32x1-7/16
#8 Sht. Mtl.
Signal Strobe
8-32x1-7/16
#8 Sht. Mtl.
#8
NUTS
MP-SF
8-32x5/8
8-32x5/8
firealarmresources.com
