Tyco Deluge Red-E, Installation Manual

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37
Double Interlock Preaction Valve Setting Procedure
Perform Steps 1 through 20 when initially setting the TYCO DV-5A Valve, after an operational test of the fire protection system,
or after system operation due to a fire. Refer to 16 or 17, as applicable, and determine which type actuation system is being set.
Figure 13 Double Interlock Preaction Electric Electric Actuation Schematic Piping Diagram
1 DV-5A Valve Auto.
2 System Main Control Valve N.O.
3 Automatic Drain Valve Auto.
4 Main Drain Valve N.C.
5 Diaphragm Supply Valve N.O.
6 Manual Reset Actuator
7 Solenoid Valve Auto.
8 Manual Control Station N.C.
9 Alarm Test Valve N.C.
10 Drip Funnel Drain
11 Water Supply Gauge
12 Water Supply Gauge Test Valve N.O.
13 Diaphragm Supply Strainer
14 Diaphragm Supply Check Valve Auto.
15 Diaphragm Gauge
16 System Riser
17 Drain Header
18 Supply Header
19 Waterflow Pressure Switch
20 Water Motor Alarm Connection
21 Downstream Shut Off Valve N.O.
22 Funnel Drain Check Valve Auto.
23 System Drain Valve N.C.
24 System Gauge
25 System Gauge Valve N.O.
26 Air Check Valve Auto.
27 Air Supply Valve N.O.
28 Air Pressure Relief Valve Auto.
29 Air Supply Connection N.O.
30 Low Pressure Switch
OP 1 Alarm Control Valve (Optional) N.O.