Use and Care Manual
The first sensor (A) will have its wire leads go directly from the sensor board A’s terminal block to the sensor input on the control panel.
The next sensor (B) will have its wire leads go from the sensor board B’s terminal block to the terminal block on the first sensor board (A).
The next sensor (C) will have its wire leads go from the sensor board’s (C) terminal block to the terminal block on the second sensor
board (B).
The first (A)  and second (B)  sensors will have their  end tab
removed. 
The last sensor (C) in the chain will still have its end tab attached.
CLOSE
OPEN
Front panel
Press
Open
Testing Your Installation
Press the open button on the front panel to open the valve, watch the indicator on the top
of the valve to make sure the valve rotates to the open position, press the close button to
close the  valve and  watch the  indicator on  the top of the valve  to make  sure the  valve
rotates to the closed position.
Close any open fixtures and open any shut-off valves that were closed during the installa-
tion of the valve. Make sure there are no leaks.
With the valve in the open position place the sensor in water. The valve should close, the
LED should flash red and the audible alarm should sound. Once the valve closes, press
the mute button to silence the alarm.
a.
To reset the LeakBreaker, completely dry off the sensor and then press the open button.
1.
2.
3.
4.
Press
Close
Congratulations on the successful installation of your LeakBreaker!
4
Installing Additional Sensors
Up to ten (10) sensors may be daisy chained to the sensor input with a total wire
length of no more than 200 feet.
Tab Configuration for Multiple Sensors
The  last  sensor  in  any  chain  must  be  the  only  one  with  the  “tab”  still  attached.  Reference
Figure E to break off tab. Reminder: remove and replace feet from broken tab to the sensor.
Broken tab can be discarded; it cannot be reattached in the future.
1
1
2
2
1
1
2
2
1 2
CLOSE
OPEN
AB
C
Fig. E
1
1
2
2
1
1
2
2
AB
NOTE: Terminal A1 wires  to Terminal  B1. Terminal B1  wires to
Terminal C1. 
Tab stays connected here
Wiring of Multiple Sensors (Example description is for a three (3) sensor chain.)
NOTE: The last sensor in the chain (furthest from the controller) must
keep its tab.
If using  the LeakBreaker  with eLink,  when the  valve is triggered,  a text 
notification  should  be  sent  to  your  phone and/or email with the following 
message,  "TACO    LEAKBREAKER    ALERT:    Sensor  has  detected  water. 
Alarm has triggered. Valve has been closed."








