Kohler Stillness Smart Soak K-31404-PF-HW1 Installation Instructions Manual page 5

Use the provided template to determine the bath location.
Locate the bath within close proximity to the digital valve. The controller cable that connects to the digital valve is
19-3/4 feet (6 meters) long.
If not already installed, install the digital valve following the instructions packed with the product.
Combine the two outlet pipes from the digital valve into a single supply pipe.
Install an ASSE 1001 vacuum breaker to the combined supply pipe. Locate the vacuum breaker 52" (1321 mm) from the
floor to achieve a height of 6" above the bath rim.
Route the supply line to the bath installation area according to the bath template.
Verify that the finished floor is level before proceeding.
1485077-2-A
Kohler Co. 5