Page 31 - Red-E Cabinet DV-5A Installer's Manual
P. 31

Remote Resetting Deluge Valve Setting Procedure
Perform Steps 1 through 13 when initially setting the TYCO DV-5A Valve with Remote-Resetting Trim for service or after an operational test of the fire protection system (Ref. Figure 10).
10 11 12 13 14 15 16 17 18 19 20 21 22 23 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. NOT USED
Solenoid Valve N.C. Manual Control Station N.C. Alarm Test Valve N.C. Drip Funnel Drain
Water Supply Gauge
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. Alarm Control Valve (Optional) N.O.
 Figure 7 Remote Resetting Deluge Electric Schematic Piping Diagram
Step 1. Close the System Main Control Valve (2). Step 2. Close the Diaphragm Supply Valve (5).
Step 3. Open the Main Drain Valve (4) and System Drain Valve (23). Close the System Drain Valve (23) after water ceases to discharge. Leave the Main Drain Valve (4) open.
At this time make certain that the Pressure Gauge Valves and the Alarm Control Valve (OP1), as applicable, are open.
Step 4. Depress the plunger of the Automatic Drain Valve (3) to verify that it is open.
Step 5. Clean the Diaphragm Supply Strainer (13) by removing the clean-out plug and strainer basket. The Diaphragm Supply Strainer (13) may be flushed out by momentarily opening the Diaphragm Supply Valve (5).

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