Kohler K-9530 Guía De Instalación Y Cuidado página 5

Diverter Configurations (cont.)
The remaining two ports are for the hot and cold water inlet
supplies. They are interchangeable. If only one of these ports is
needed, cap the other port.
When diverting between the showerhead and handshower:
The small port is for the handshower.
The port directly across from the small port is for the
showerhead. Default flow is through this port.
The remaining two ports are for the inlet supply. They are
interchangeable. If only one of these ports is needed, cap the
other port.
Kohler Co. 5 1229813-2-A