Victaulic FireLock NXT 768 Series - Page 30

10. Close the diaphragm-charge-line ball valve.
11. SHUTOFFTHEAIRSUPPLY.
12. Open the system main drain valve to drain the system.
13. After the system is properly drained, close the remote system test
valve (inspector’s test connection).
14. Close the system main drain valve.
15. Perform all steps in the “Placing the System in Service” section.
I-768_28
FireLockNXT™DryValve
SERIES768
I-768
INSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
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