Kohler K-72218 Guía De Instalación Y Cuidado página 8

Install the Solenoid (cont.)
Apply grease (provided) to the sensor socket located on the
circuit board inside the cover. This will provide additional
corrosion protection.
Connect the handle switch wire and sensor wire from the faucet
to the circuit board.
Connect the power cord to the circuit board.
Connect the solenoid wire to the circuit board.
Plug the power cord into an unswitched 120 VAC outlet. The
LED on the circuit board will illuminate.
Test activation of the sensor. Refer to the "Faucet Operation"
section.
Fit the cover over the solenoid.
Secure the assembly to the mounting bracket with the two screws
provided.
1186051-2-F 8 Kohler Co.