Page 42 - Red-E Cabinet DV-5A Installer's Manual
P. 42

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
37
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 OP 1
DV-5A Valve Auto. System Main Control Valve N.O. Automatic Drain Valve Auto. Main Drain Valve N.C. Diaphragm Supply Valve N.O. Manual Reset Actuator
Solenoid Valve Auto. Manual Control Station N.C. Alarm Test Valve N.C. Drip Funnel Drain
Water Supply Gauge
Water Supply Gauge Test Valve N.O. Diaphragm Supply Strainer
Diaphragm Supply Check Valve Auto. Diaphragm Gauge
System Riser
Drain Header
Supply Header
Waterflow Pressure Switch
Water Motor Alarm Connection
Downstream Shut Off Valve N.O. Funnel Drain Check Valve Auto. System Drain Valve N.C. System Gauge
System Gauge Valve N.O. Air Check Valve Auto. Air Supply Valve N.O. Air Pressure Relief Valve Auto. Air Supply Connection N.O. Low Pressure Switch
Alarm Control Valve (Optional) N.O.








































































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