Potter Releasing Systems - Manual (Page 28)

28
IS THERE AN ALARM VALVE?
VSR STEEL PIPE 2” - 8”
VSR-C COPPER 2” - 4”, PVC 2” - 3”
VSR-S STEEL, COPPER, PVC 1” - 1.5”
VSR-10” STEEL PIPE 10”
INSTALLED ON RISER
IS THERE A
RETARD CHAMBER?
NO
YES
YES
NO
Typical Wet System
Waterflow Switch Selection Guide
Fig. 8
PS10-1
SINGLE CONTACT
PS10-2
DOUBLE CONTACTS
INSTALLED ON TOP
OF RETARD
CHAMBER
WFSR-F
INSTALLED
IN LINE WITH
WATER MOTOR
GONG, BEFORE
ANY SHUT-OFF
(OPEN)
(OPEN)
ALARM
VALVE
ALARM LINE
SHUT-OFF VALVE,
SUPERVISED
(OPEN)
TAMPER
DEVICE
OSYSU
OS & Y CONTROL
VALVE (OPEN)
FROM WATER
SUPPLY
CHECK
RBVS
DWG# 3003509-H1
DRIP
CUP
RETARD
CHAMBER
WFSR-F
WATERFLOW
DEVICE
PS10
TO WATER
MOTOR
GONG
SHUT-OFF
(OPEN)
PETCOCK
(OPEN)