There are two ways to install a sensor kitchen faucet,   1-hole installation, and 3-hole installation, the tools needed are as below.

                                 

 

 

 

Step 1: Attach and secure the spray head onto the pull-down hose.

 

 

 

Step 2 Place the faucet
Turn off the Hot and Cold water supply to the kitchen sink before installation.
A. For a single-hole sink, insert the O-ring over the cable, hoses, and stem into the faucet bottom, and then mount the faucet on the sink.
B. For a 3-hole sink, insert the deck plate over the cable and hoses in the mounting stem, align the grooves in the deck plate with the archer on the faucet bottom, and then mount the faucet on the sink.

Make sure the faucet handle is on the right side and the spout is facing you before moving on.

 

Step 3: Secure Faucet
Under the sink, slide the rubber gasket first, the metal washer second, and then the mounting nut over the hoses and the data cable onto the stem and hand tighten them firmly. Use a cross screwdriver to thread the 2 screws. Make sure the faucet is correctly positioned on the counter or sink.

 

 

Step 4 Connect the hot hose w/red mark & cold hose w/blue mark to the corresponding water supply valves and secure the connection with an adjustable wrench.
Step 5: Install Control Box
Mount the control box under the sink with a cross screwdriver according to the recommended dimension, leaving some room to adjust.
Step 6 Connect the remaining two hoses and data cable to the control box.
Step 7 Install the counterweight on the pull-down hose at the marked position (It should be placed on the line), and secure it with a cross screwdriver.

 

Step 8 Take out the battery pack and insert 4AA alkaline batteries.

 

 

 

Step 9 Turn the water supply on, and turn the faucet handle on. Wave your hand once in front of the sensor, water on, wave again, water stops automatically. The water temperature changes by manipulating the handle. Run the water and it will stop automatically in 3 minutes. Check for leaks.

Step 10 For manual operation, turn the knob on the control box clockwise to the end. The sensor will be disabled and the faucet will be operational by the handle only.

Note: It is recommended to turn the handle off when the faucet will not be in use for an extended amount of time.