Tyco DV-5 Manual page 4

TFP1335
Page 4 of 26
Port Description
Diaphragm Chamber Supply
Water Supply Pressure & Alarm Test
Alarm Actuation & System Drain
Main Drain
Diaphragm Chamber Supply Automatic Shut-Off Valve Actuation
SYSTEM OPEN TO ATMOSPHERE
ALARM PORT
OPEN TO
ATMOSPHERE
VALVE
WATERWAY
DIAPHRAGM
SEAT
WATER
SUPPLY
PRESSURE
& ALARM
17,2 BAR MAX. WATER SUPPLY
TEST PORT
FIGURE 3A
SET POSITION
DRAIN FROM SYSTEM
SYSTEM
DRAIN
PORT
VALVE
WATERWAY
MAIN
DRAIN
PORT
WATER SUPPLY SHUT OFF
FIGURE 3C
SYSTEM DRAIN POSITION
Port
DN40
P1 7-R 1/2 7-R 1/2
P2 7-R 1/2 7-R 1/2
P3 7-R 3/4 7-R 3/4
P4 7-R 3/4 7-R 3/4
P5 7-R 1/2 7-R 1/2
WATERFLOW TO SYSTEM
DIAPHRAGM
CHAMBER
ALARM PORT
WATERFLOW
TO ALARM
VALVE
WATERWAY
DIAPHRAGM
CHAMBER
SUPPLY
PORT
WATERFLOW FROM WATER SUPPLY
OPERATED POSITION
RESIDUAL DRAIN FROM SYSTEM
SYSTEM
DRAIN
DIAPHRAGM
CHAMBER
OPEN TO
ATMOSPHERE
WATER SUPPLY SHUT OFF
RESIDUAL DRAIN POSITION
FIGURE 3
DV-5 DELUGE VALVE
OPERATION
Port Sizes per ISO 7-1
DN50 DN80 DN100
7-R 1/2 7-R 1/2
7-R 1/2 7-R 1/2
7-R 3/4 7-R 1
7-R 1-1/4 7-R 2
7-R 1/2 7-R 1/2
FIGURE 3B
FIGURE 3D
DN150 DN200
7-R 1/2 7-R 1/2
7-R 1/2 7-R 1/2
7-R 1 7-R 1
7-R 2 7-R 2
7-R 1/2 7-R 1/2
WATERFLOW
TO AUTOMATIC
SHUT-OFF
VALVE
DIAPHRAGM
CHAMBER
OPEN TO
ATMOSPHERE
DIAPHRAGM
RETRACTS
OPENING
VALVE
WATERWAY
DIAPHRAGM
AUTOMATICALLY
FLEXES TO
ITS SEATED
POSTION