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The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
6. Close the main drain valve.
7. Open the priming valve. Prime water pressure will enter and expand the valves internal diaphragm assembly onto the valve
seat, effectively closing the valve. Verify prime pressure has been established on the prime pressure gauge.
8. Establish air pressure on the system.
9. Verify that no water flows from the drip check when the plunger is pushed.
10. When the priming pressure has been verified as being established, slowly open the water supply control valve (not shown).
11. When flow is developed from the flow test valve, CLOSE the flow test valve.
12. Fully open the water supply main control valve.
13. Secure all valves in their normal operating position.
14. Reset the release control panel.
15. Notify Authorities Having Jurisdiction and those in the affected area that the system is in service.
16. The system is now fully operational.
G. Operational Test:
An operational test shall be performed on the system in accordance with NFPA 13. Refer to Section 6 for Inspection and Operation
Test Procedures.
Form No. F_011510
18.10.25
TECHNICAL DATA
Figure 5 - Trim Components
P65
2" MODEL G-2000P
DOUBLE INTERLOCK PREACTION
WITH ELECTRIC/PNEUMATIC RELEASE
Page 5 of 12
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