Ordering Information - Pötter PS15 Serie Handbuch

Engineer/Architect Specifications
Pressure Type Waterflow Switch
Pressure type supervisory switches; shall be a Model PS15 as
manufactured by Potter Electric Signal Company, St. Louis, MO., and
shall be installed on the fire sprinkler system as shown and or specified
herein.
Switches shall be provided with a 1/2" NPT male pressure connection
to be connected into the air supply line on the system side of any shut-
off valve. A Model BVL bleeder valve as supplied by Potter Electric
Signal Company of St. Louis, MO., or equivalent shall be connected
in line with the PS15 to provide a means of testing the operation of the
supervisory switch. (See Fig. 3)
The switch unit shall contain SPDT (Form C) switch(es). One switch
shall be set to operate at ,69 BAR (10 psi) on a pressure decrease. The
second switch shall be set to operate at 1,4 BAR (20 psi) on a pressure
increase.
Switch contacts shall be rated at 10.1 Amps at 125/250VAC and 2.0
Amps at 30VDC. The units shall have a maximum pressure rating of
20,68 BAR (300 PSI) and shall be adjustable from 0,35 to 2,07 BAR
(5 to 30 PSI).
Pressure switches shall have two conduit entrances, one for each
individual switch compartment to facilitate the use of dissimilar
voltages for each individual switch.
The cover of the pressure switch shall be zinc die-cast with rain lip and
shall attach with one tamper resistant screw. The pressure switch shall
be suitable for indoor or outdoor service with a NEMA-4/IP66 rating.
The pressure switch shall be UL, ULC, and CSFM listed, FM and LPC
approved and NYMEA accepted.
Potter Electric Signal Company, LLC

Ordering Information

Model
PS15-2 (VDS)
BVL
•Installation must be performed by qualified personnel and in
•Shock hazard. Disconnect power source before servicing. Serious
•Read all instructions carefully and understand them before starting
•Risk of explosion. Not for use is hazardous locations. Serious injury
• St. Louis, MO •
•
5401569 - REV A
PS15 Series (VdS)
Supervisory Pressure Switch
Description
Pressure Switch with two sets of
SPDT contacts
Hex Key
Optional Cover Tamper Switch
Kit
Bleeder Valve
accordance with all national and local codes and ordinances.
injury or death could result.
installation. Save instructions for future use. Failure to read and
understand instructions could result in improper operation of
device resulting in serious injury or death.
or death could result.
•Do not tighten by grasping the switch enclosure. Use wrenching
flats on the bushing only. Failure to install properly could
damage the switch and cause improper operation resulting in
damage to equipment and property.
•To seal threads, apply Teflon tape to male threads only. Using
joint compounds or cement can obstruct the pressure port
inlet and result in improper device operation and damage to
equipment.
•Do not over tighten the device, standard piping practices apply.
•Do not apply any lubricant to any component of the pressure
switch.
Phone: 800-325-3936
12/16
Stock No.
1320015
5250062
0090200
1000018
• www.pottersignal.com
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