PERFORMING THE WATER MOTOR ALARM TEST
1.
notify the authority having jurisdiction, remote station alarm
monitors, and anyone in the affected area that the water motor
alarm test will be performed.
2. Verify that the alarm line ball valve is open.
3. open the auxiliary water motor alarm test ball valve.
3a. confirm that mechanical and electrical alarms are activated and
that remote monitoring stations, if provided, receive an alarm
signal.
NOTE:
there may be a time delay if a series 752 retard
chamber is installed.
4. close the auxiliary water motor alarm test ball valve after proper
operation of all alarms is verified.
5. confirm that all valves are in their normal operating positions (refer
to table below).
Valve
Normal Operating Position
System Test Valve
Closed
System Main Drain Valve
Closed
Water Supply Main Control Valve
Open
Alarm Line Ball Valve
Open (Lockable)
Auxiliary Water Motor Alarm Test Ball Valve
Closed (Lockable)
WAT ER MOTOR
ALARM
S E R IE S 760
R
F M
APP ROV E D
VdS
To
System
Water
Supply
To
Drain
Alarm Line Ball
Valve (Normally
Open Lockable)
System Test Valve
(Normally Closed)
Water Supply Main
Control Valve
System Main Drain
Valve (Normally Closed)
Auxiliary Water Motor
Alarm Test Valve
(Normally Closed Lockable)
I-751.VDS/KIT_3
Series 751 FireLock European Alarm Check Valve Stations
AUXILIARY WATER MOTOR ALARM TEST VALVE KIT
I-751.VDS/KIT
KIT INSTALLATION INSTRUCTIONS
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