Watts F1113-12RFP - Manual (Page 6)

Globe
Angle
C
lassiC
s
eries
12541 Gulf Freeway • Houston, Texas 77034 • (Ph) 713.943.0688 • (Fx) 713.944.9445 • www.watts.com
The FS99 Flow Sensor is field installed in the
discharge piping from the RPZ Relief Valve.
The FS99 senses water in the discharge pip-
ing signaling the JB113 Junction Box to close
the valve.
To Floor Drain
From RPZ
Relief Valve
(with Air Gap)
Sensor Probes installed
1/4 inch above pipe
bottom
NOTE TO INSTALLING CONTRACTOR
• Client/Contractor to provide installation Tee for Flow Sensor.
• Install Flow Sensor in RPZ discharge line in HORIZONTAL position as shown.
• Sensor Probes should be cut to length and installed 1/4 inch above pipe bottom.
• ENSURE SENSOR PROBES DO NOT CONTACT PIPE BOTTOM OR SIDES.
• CERTIFIED ELECTRICIAN TO CONNECT MAIN POWER AND FS99 FLOW
SENSOR TO JB113 JUNCTION BOX
FS-99 Flow Sensor
F113-12RFP (Globe)
F1113-12RFP (Angle)