Page 29 - Red-E Cabinet DV-5A Installer's Manual
P. 29

 Figure 6 Deluge Electric Schematic Piping Diagram Step 1. Close the System Main Control Valve (2).
Step 2. Close the Diaphragm Supply Valve (5). For Dry Pilot Actuation, close the Dry Pilot Air Supply Valve (28).
Step 3. Open the Main Drain Valve (4), System Drain Valve (23), and all auxiliary drains in the system. Close the auxiliary drain valves and 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 (OP 1), 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).
Step 6. Reset the automatic actuation system.
Wet Pilot Actuation — Replace operated pilot sprinklers and/or reset the remote manual control stations.
Dry Pilot Actuation — Replace operated pilot sprinklers and/or reset the remote manual control stations. Re-establish dry pilot pneumatic pressure.
Electric Actuation — Reset the electric detection system in accordance with the manufacturer’s instructions to de-energize the solenoid valve.
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1
2
3
4
5
6
7
8
9
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. Manual Reset Actuator
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.
 



































































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