Mounting
Surface Mount Backbox
18
Document 50327 Rev D1 1/14/99 P/N 50327:D1
3.3
Surface Mount Backbox
Remove the plug-in terminal blocks from the LCD-40(L) circuit board.
Connect the EIA-485 and power wiring into the terminal block positions
illustrated in Figure 1-1 on page 6, Figure 4-1 on page 19 and Figure 4-
3 on page 21. Plug the terminal blocks back into the P1 and P2 connec-
tors on the back of the annunciator circuit board. Set DIP switch SW1
for the desired options. Refer to Figure 1-2 on page 7.
Carefully insert the LCD-40(L) into the three-gang electrical box and
attach it using the four mounting holes on the LCD-40(L) flange and the
four screws provided for this purpose. Replace the trim ring and secure
with the two screws which were previously removed. Do not
overtighten.
Figure 3-4: Surface Mounting
LCD-40 Series flange
Mounting holes (4)
Three-gang electrical box P/N SBB-3 or
equivalent with a 2.75" minimum depth.
CAUTION! The LCD-40 Series can
ONLY be surface mounted in a three-
gang electrical box, P/N SBB-3 or
equivalent, with a minimum depth of
2.75". The LCD-40 Series
cannot be
mounted in three gangable electrical
switch boxes connected together.
LCD-40(L)
Three-gang surface box P/N SBB-3
flange
EIA-485 and power wiring
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