Potter Releasing Systems - Manual (Page 67)

67
BELLS
PBA-AC & MBA-DC
PRINTED IN USA PAGE 2 OF 2 MFG. #5400776 - REV Y
5/08
5 3/4”
(146)
1 5/8”
(41)
DWG# 776-2
3 3/8”
(86)
4 1/4”
(108)
3 3/8”
(86)
5”
(127)
Weatherproof Backbox Dimensions Inches (mm)
Fig. 2
Box has one threaded 1/2" conduit entrance
Wiring (rear view)
Fig. 3
Installation
1. The bell shall be installed in accordance with NFPA 13, 72, or
local AHJ. The top of the device shall be no less than 90" AFF and
not less than 6" below the ceiling.
2. Remove the gong.
3. Connect wiring (see Fig. 3).
4. Mount bell mechanism to backbox (bell mechanism must be
mounted with the striker pointing down).
5. Reinstall the gong (be sure that the gong positioning pin, in the
mechanism housing, is in the hole in the gong).
6. Test all bells for proper operation and observe that they can
be heard where required (bells must be heard in all areas as
designated by the authority having jurisdiction).
2 11/16”
(68)
DWG# 776-1
10”
(250)
8”
(200) 6”
(150)
Bells Dimensions Inches (mm)
Fig. 1
2” (51)
4 1/4” (108) 3 3/8” (85.9)
BBX-1
Failure to install striker down will prevent bell from operating.