LT- 1155 Rev. 0
Nov. 2012
Page
1
of 4
FA-1000
Addendum for Fire Alarm Model
Installation Instructions
Mechanical Installation for the FX-1000 Fire Alarm Backbox
The enclosure model is BB-1024XT(R) with dimensions 14.76” wide by 35.8” long by 5.45”. Figure 1 below shows
backbox and door dimensions as well as the trim ring model FA-XT-TRB which is used for flush mounting of the enclosure.
The backbox and trim ring is black and the door is available in red Model BBX-1024XTR and white Model BBX-1024XT. In
all other respects, the BBX-1024XT and BBX-1024XTR are the same.
Figure 1: BBX-1024XT(R) Backbox Enclosure with Trim Ring
THIS DOCUMENT, LT-1155, ONLY DESCRIBES MECHANICAL INSTALLATION.
FOR ALL OTHER INFORMATION, REFER TO LT-600 FA-1000 INSTALLATION AND OPERATION MANUAL. FOR
INFORMATION RELATED TO WIRING REFER TO LT-600 SECTION 6.0. FOR POWER SUPPLY RATINGS REFER
TO LT-600 SECTION 6.7. FOR SPECIFICATIONS REFER TO LT-600 SECTION 13.0.
Adhere trim ring to
wall surface around
backbox.
14.5”
14.76”
17”
38”
25.5”
5.25”
12”
35.8”
Mounting Holes
Mounting Holes
35.5”
FA-XT-TRB
Trim Ring for
Flush Mounting
Backbox
Front Door
(Inside View)
