REQUIRED INTERNAL INSPECTION
The authority having jurisdiction in the area may have established
requirements for internal inspection frequencies. Verify these require-
ments by contacting the authority having jurisdiction in the affected
area.
WARNING
Depressurize and drain the piping system
before attempting to remove the cover plate
from the valve.
Failure to follow this instruction could result
in serious personal injury and/or property
damage.
•
CAUTION
Any activities that require taking the valve
out of service may eliminate the fire protec-
tion provided.
Before servicing or testing the system, notify
the authority having jurisdiction.
Consideration of a fire patrol should be given
in the affected areas.
Failure to follow these instructions could result
in serious personal injury and/or property
damage.
•
•
•
1. Notify the authority having jurisdiction, remote station alarm
monitors, and those in the affected area that the system is being
taken out of service.
2. Close the water supply main control valve (2) to take the system
out of service.
3. Close the piston-charge-line ball valve (8).
4. Open the system main drain valve (4) to drain any water that has
accumulated and to release system air pressure.
NOTE: If the system has operated, open the remote system test valve
(inspector's test connection) and any auxiliary drain valves.
5. Close the slow-fill ball valve on the AMTA (27).
I-756LPA.VDS_24
FireLock
®
European Dry Valve Stations
SERIES 756
WITH SERIES 776 LOW-PRESSURE ACTUATOR
I-756LPA.VDSINSTALLATION, MAINTENANCE, AND TESTING MANUAL
www.victaulic.com
VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. © 2006 VICTAULIC COMPANY. ALL RIGHTS RESERVED. PRINTED IN THE USA.
REV_B
To Next Page
Loading...
Need help?
General
