
INSTALLATION INSTRUCTIONS
1. Mount the receiver box in the desired location using supplied two-sided tape.
2. Plug the transformer into a 120V AC wall outlet. The green “Power” on/off indicator light on
the receiver box will turn on.
3. The receiver connector comes prewired with basic connections to the power supply and the
sensor. Using an appropriate screwdriver, make any additional desired electrical connections
for output contacts or additional sensors per Figure 1. (Note: additional sensors can be
connected to either 6 & 7 or 8 & 9, as wiring space allows.) Then snap the terminal wiring block
into the receiver housing at the mating slot provided.
4. Place the sensor(s) where leaking water is most likely to rst accumulate (such as the base of
a washing machine, hot water heater, under sink, etc.), or in an HVAC/AC condensate pan to
monitor for potential overow.
The sensor is magnetic and can be installed horizontally or vertically in conjunction with the
metal plate – see Figure 2. Install the sensor ush to the oor for immediate alarm or at the
desired overow alarm level.
• Clean the desired location area to ensure the surface is clean for optimum plate adhesion.
• Peel the backing off the metal plate to reveal the adhesive and stick in place.
• Place the sensor on the plate at the desired height, allowing the magnets to secure it
in place.
Note: The sensor features a through-hole that can be used to screw it onto a surface if a more
permanent installation is desired or necessary.
5. Function Test the system as follows:
• Place the sensor on a wet paper towel. The audible alarm will sound.
• Remove the sensor from the paper towel, dry the contact points, and place it back in the
desired location on the metal plate.
• If necessary, press and release the “Reset” button on the receiver to reset the system’s
NO/NC dry contact outputs.
OPTIONAL FEATURES AND CONNECTIONS:
See Figure 1 for wiring diagram.
Additional Water Sensors – For applications where a wider area of leak detection coverage is
desired, additional sensors can be added to the system. Wire additional sensors to terminal strip
pins 6 & 7 or 8 & 9. Additional sensors are sold separately; custom wire lengths available.
Security Panel Connection – Use for applications where connection to a home security system
or control panel is desired, or to turn off an HVAC unit to prevent further water accumulation in
the pan. Control of such a device may require an appropriate relay (not included).
This dry contact relay signal can be wired per your application requirements as follows:
Normally Closed Circuit – Terminal Pins 3 & 4 Normally Open Circuit – Terminal Pins 4 & 5
Press and release the “Reset” button after alarm to reset the signal.