Ispring PH100 Installation Instructions & Owner's Manual page 9

Please follow the color-coded tube connections to complete the installation.
4 Connections
A RO Faucet
Feed Water Valve
B
Tank Ball Valve
C
D Drain Connector
iSpring Water Systems
Tube Color
White Pure Water to the Faucet
Red Feed Water to RO System
White Pure Water to Storage Tank
Black Discharge Water to Drain
Description
Page 5