3030226 Rev. D 4-5 Screen Operation And Specifications
FC - Located in the feed line of the RO and prevents the backflow of water to
the RO feed supply.
VV1 - Tank vent valve that allows the tank to vent and intake air but not water.
4.2.3 High-Pressure Pump (HPP)
Provides a boost of the inlet water pressure to the RO Membrane. The RO pump
pressure is displayed on the HMI on a simulated 0 to 300 PSI gauge. The typical pump
pressure setting is between 160-180 PSI.
4.2.4 Level Switches (L1, L2 and L3)
The level switches sense the water level in the tank during operation.
4.2.5 RO Membrane Assembly (ROMA)
There is a single membrane included in the Millenium HX RO. This assembly includes
the membrane housing, end caps, O-rings, and a membrane that can provide a
minimum of 750 gallons per day of product water at 77ºF (25ºC).
4.2.6 Feed Port
The Feed Port is located on the rear of the RO and is a quick-disconnect port for the
introduction of water in to the RO. The port has a check valve that closes when there is
no line connected to the fitting.
4.2.7 Product Port
The Product Port is located on the rear of the RO and is a quick-disconnect port for the
output of product water. The port has a check valve that closes when there is no line
connected to the fitting.
4.2.8 Waste Port
The Waste Port is located on the rear of the RO and is a quick-disconnect port for the
output of concentrate or waste fluid to the drain. The port has a check valve that closes
when there is no line connected to the fitting.
4.2.9 Product Return Port
The Return Port is located on the rear of the RO and is a quick disconnect port for the
return of product water to the unit. The port has a check valve that closes when there is
no line connected to the fitting.