Potter VSR-SG Mode D'emploi

R
Specifi cations subject to change without notice.
Stock Number: 1144461
Optional: Cover Tamper Switch Kit, stock no. 0090148
Replaceable Components: Retard/Switch Assembly, stock no. 1029030
General Information
The Model VSR-SG is a vane type waterfl ow switch for use on wet
sprinkler systems using CPVC plastic fi ttings (manufactured by Tyco,
Nibco, Victaulic, Ipex, and Spears Manufacturing Company) that use 1",
1 ¼", 1 ½", or 2" pipe sizes. It is equipped with a union to accommodate
installation in confi ned spaces.
The VSR-SG contains two single pole, double throw, snap action
switches and an adjustable, instantly recycling pneumatic retard. The
switches are actuated when a fl ow of 10 GPM (38 LPM) or more
occurs downstream of the device. The fl ow condition must exist for a
period of time necessary to overcome the selected retard period.
Potter Electric Signal Company, LLC • St. Louis, MO • Cust Service: 866-572-3005 • Tech Support: 866-956-0988 /Canada 888-882-1833 • www.pottersignal.com
PRINTED IN USA
FOR CPVC PIPE
UL, CUL and CSFM Listed
Service Pressure: Up to 175 PSI (12,07 BAR)
Flow Sensitivity Range for Signal:
Maximum Surge:
Contact Ratings:
Conduit Entrances: Two openings provided for 1/2" conduit.
Environmental Specifi cations:
Service Use:
Automatic Sprinkler
One or two family dwelling
Residential occupancy up to four stories
National Fire Alarm Code
• Installation must be performed by qualifi ed personnel and in
accordance with all national and local codes and ordinances.
• Shock hazard. Disconnect power source before servicing. Serious
injury or death could result.
• Risk of explosion. Not for use in hazardous locations. Serious
injury or death could result.
Waterfl ow switches that are monitoring wet pipe sprinkler systems shall
not be used as the sole initiating device to discharge AFFF, deluge,
or chemical suppression systems. Waterfl ow switches used for this
application may result in unintended discharges caused by surges,
trapped air, or short retard times.
Enclosure
The VSR-SG switches and retard device are enclosed in a general
purpose, die-cast housing. The cover is held in place with two tamper
resistant screws which require a special key for removal. A fi eld
installable cover tamper switch is available as an option which may
be used to indicate unauthorized removal of the cover. See bulletin
number 5401103 for installation instructions of this switch.
MFG. #5401190 - REV D
9/09
firealarmresources.com
VSR-SG
VANE TYPE WATERFLOW
ALARM SWITCH WITH RETARD
AND GLUE-IN UNION
18 FPS (5.5 m/s)
Two sets of SPDT (Form C)
10.0 Amps at 125/250VAC
2.0 Amps at 30VDC Resistive
10 mAmps min. at 24VDC
Individual switch compartments suitable
for dissimilar voltages.
• NEMA 4/IP54 Rated Enclosure suitable for indoor or
outdoor use with factory installed gasket and die-cast housing
when used with appropriate conduit fi tting.
• Temperature Range: 40°F - 120°F, (4.5°C - 49°C) - UL
4-10 GPM (15-38 LPM) - UL
NFPA-13
NFPA-13D
NFPA-13R
NFPA-72
PAGE 1 OF 8