Mounting
Semi-flush Mount Backbox
21
Document 51338 Rev. B 08/24/05 P/N 51338:B
3.2
Semi-flush Mount Backbox
Mounting in SBB-3 Three Gang Electrical Box
Remove the plug-in terminal blocks from the LCD-80F circuit board.
Connect the EIA-485 and power wiring into the terminal block positions
illustrated in Figure 1-2 on page 9, Figure 4-1 on page 24 and Figure 4-
2 on page 25. Plug the terminal blocks back into the P2 and P1 connec-
tors on the back of the annunciator. Set DIP switch SW1 for the desired
options. Refer to Figure 1-4 on page 13.
Carefully insert the LCD-80F into the three-gang electrical box P/N:
10103 or three electrical boxes ganged together and attach it using the
four mounting holes on the LCD-80F flange and the four screws
provided for this purpose. Replace the trim ring and secure with the two
screws which were previously loosened. Adjust the plastic trim ring to
the surface of the wall before tightening the screws.
Do not overtighten.
Ack/Step
Silence
Reset
Drill
Hold 2 sec.
FIRE ALARM ANNUNCIATOR
Alm. Silenced
Supervisory
Trouble
Alarm
AC Power
Figure 3-3:
Mounting in SBB-3 Box
LCD-80F flange
3-gang electrical box P/N 10103
Three-gang electrical box P/N 10103
flange
EIA-485 and power wiring
L
C
D
80fl
g.cdr
10
103b
ox
.cdr
Lcd
40b
ox
.cdr
The LCD-80F can be semi-flush mounted in a three-
gang electrical box, P/N 10103 or equivalent, with a
minimum depth of 2 3/16". The LCD-80F can also
be mounted in three gangable electrical switch
boxes connected together as illustrated in Figure 3-4
on page 22.
mounting holes (4)
Important!
When installing conduit in a 3-gang
electrical box, use knockouts on the top or bottom.
Installing conduit on the sides or back of some boxes
may interfere with mounting of the LCD-80F in the
box.
LCD-80F
