Refer to Supplemental Information (next page) for complete descriptions of these installation steps
5-051-739-00B Page 1
FlexGuard
®
FG-1625SN V-Plex Glassbreak Detector Installation Instructions
FG1625SN V-Plex Glassbreak Detector
1625SN_001-V0
Tamper Switch
Rear Tamper
Terminal Block
Wire Entry Hole
Mounting Hole
Mounting Hole
Microphone
LED Indicators
Test Mode Pads
Front Cover
Cover Screw Location
21
O
N
DIP Switch
Bar Code
(serial no.)
1234567891234
Select Mounting Location
Wall Mount
(Top View)
1625_wall_mnt-V0
1625_ceiling_mnt-001-V0
Ceiling Mount: (Side View)
Test Location w/ 9V Battery
1625SN_009-V0
21
ON
9V
Set Sensitivity Configuration
21
ON
1
O
N
2
SENS1
SENS2
1625SN_004-v0
SENS1 & SENS2 configure sensitivity
SENSITIVITY APPROXIMATE
RANGE
SENS1 SENS2
MAX 25 ft (7.6m)
OFF OFF
MEDIUM 15 ft (4.6m)
ON OFF
LOW 10 ft (3m)
OFF ON
LOWEST 5 ft (1.5m)
ON ON
Note: Ranges are approximate and vary with each
room's acoustic properties. Always verify range with a
FG-701 Glassbreak Simulator.
Enable Wall Tamper
• Remove plastic tab from rear of detector.
• Install wall tamper screw as shown.
• Set screw depth to make contact w/ bottom of
tamper cavity when device is installed
1625_005-V0
4.2 mm or 4.8 mm
(#8 or #10)
9.7 mm (.38”)
Max. screw head size
Wire Channel
Breakout Tabs
Wire Channel
Breakout Tabs
Connect Detector
Connect detector to the polling loop using 18 to 22 AWG
wire, with ends stripped approximately 6mm (1/4 inch).
Be sure to observe proper polarity!
1625Wiring_004-V0
21
ON
FG1625SN V-Plex (Polling Loop) Wiring
Prepare Housing for Surface Wiring (Optional)
The back of the housing has four wire channels to
accommodate surface wiring. If surface wiring is to be
used, select the appropriate wire channel and remove
the breakout tab by inserting a flathead screwdriver
under the tab and prying upward.
1625SN_WireChan-V0
Wire Channel
Breakout Tabs
Wire Channel
Breakout Tabs
Wire Channel
Breakout Tabs
Mount Detector
• Place unit over wall tamper screw, if used.
• Use mounting holes as template to mark ceiling or
wall.
• Mount detector using appropriate hardware.
NOTE: A screw retention feature designed to
make ceiling mounting easier will cause some
resistance when inserting the screw into the plastic.
1625_006-V00
3.5 mm or 4.2 mm
(#6 or #8)
*
*
3.5 mm (#6) screws
work best with the screw
retention feature.
21
ON
Test Detector Installation
Enter Test Mode using FG-701 (see Testing the
Detector on the next page) or manually by shorting
Test Mode pads (as below). Test Mode will
automatically time out after five minutes.
TEST
1625SN_007-V0
21
ON
IMPORTANT NOTE: Close Cover while testing.
Install Cover Screw (optional)
1625_008-V1
2.9 mm (#4) screw,
6 mm (1/4”) long