Tyco DV-5A - Page 20

TFP1450
Page 20 of 28
NOTES
• Port Connections P1 through P7 are described in Figure 2.
External Trim Connections
C1
C2
C3
C4
C5
C6
C7
Diaphragm Supply Connection
Water Motor Alarm Connection
Air Supply Connection
Waterow Pressure Alarm Switch
Connection
Low Air Pressure Switch
Connection
Main Drain Connection
Drip Funnel Drain Connection
Item Description
A
B
C
D
E
F
G
H
J
K
L
M
DV-5a Valve
System Main Control Valve
Waterow Pressure Switch
Main Drain Valve
System Drain Valve
Automatic Drain Valve
Alarm Test Valve
Alarm Control Valve (Optional)
Water Supply Gauge
Diaphragm Gauge
System Gauge
Manual Control Station
Item Description
N
P
Q
R
S
T
U
V
W
X
Manual Reset Actuator
Diaphragm Supply Valve
Diaphragm Supply Strainer
Inverted Flare Shut-Off Valve
Air Supply Valve
Air Pressure Relief Valve
Low Air Pressure Alarm Switch
Solenoid Valve
Not Used
System Shut-Off Valve
(Shown in Figure 4)
LOCATION
FOR OPTIONAL
ELECTRICALLY
SUPERVISED
N.O. ALARM
CONTROL
VALVE
C6
C7
C5
C3
C2
C4
C1
A
B
J
K
D
E
F
G
M
N
P
Q
U
V
X
S
L
T
C
H
R
P1
P6
P7
P2
P3
P4
P5
FIGURE 12
DV-5a VALVE - DOUBLE INTERLOCK PREACTION ELECTRIC/ELECTRIC ACTUATION
(Refer to Figures 8 for specific Bills of Materials)