L2 WIFI WATER SENSOR AND SWITCH
BEFORE INSTALLATION
1. Read these instructions carefully. Failure to follow
instructions can damage the product or cause a hazard-
ous condition.
2. Check the product information to see if product is suit-
able for your application.
3. Installer must be a trained, experienced service techni-
cian.
4. After completing installation, use these instructions to
verify the product operation.
Download App
1. Download the Resideo app or
Resideo Pro app onto your mobile
device.
2. Launch the app and sign up for an
account. Select L2 WiFi Water
Sensor and Switch from the
device list.
Note: If you already have an account, tap the add button
and select your device from the list.
Connect to App
Follow instructions in app to complete setup.
WATER SENSOR AND SWITCH
DIAGRAM
Mounting keyhole
Sensors
Cable Sensor Jack
PLACEMENT AND SENSING
CAUTION
Do not submerge sensor in water.
Wall Mounting
Device can be installed on a wall while using the optional
cable sensor.
NOTE:
For WiFi operation, device cannot be mounted inside
a metal box.
33-00631EFS—02
Sensors
M39151
Fig. 1.
Floor Placement
Device can be placed on the floor using the on-device water
sensing contacts and the optional cable sensor.
Optional Cable Sensor
To install the cable sensor, remove the plug at the bottom of
the device and plug in the cable sensor.
Accessory cable sensors (WLD3CABLE sold separately) can
be connected to extend the cable and increase water sensing
area. The entire length of the cable is a water sensor.
NOTE:
The cable sensor jack is NOT for plugging in an
adapter. Doing so could damage the water sensor.
2
M39140
Fig. 2.
M39141
Max
500 ft
M39156
Fig. 3.