Instructions / Assembly

OneFlow+ Housing
Outlet Connector
OneFlow+ Head Assembly
1 MPT Threaded Inlet /
Outlet Adapters (x2)
Pressure Relief Valve
Inlet / Outlet red Adapter
Locking Pins (x2)
Sediment / Carbon Filter
Cartridge (20 microns)
OneFlow+ Scale Reduction
(TAC) Cartridge
Multifunction Tool
Mounting Bracket
2
Introduction
Thank you for your purchase of Watts OneFlow+ salt-free scale
prevention and water ltration system. This Watts water treatment
system has been designed and tested to provide you with high qual-
ity drinking water fand scale prevention for years to come.
Installation Instructions
New systems come with the cartridges and outlet connector pre-installed. Installer
should verify this during installation.
1. Please confirm that all items required are included in the kit ready for assembly
and remove from carton.
2. Find a suitable location for the OneFlow+ system keeping in mind access to the
water supply and delivery to the home, restaurant or foodservice equipment.
3. The system can stand upright in the desired location without the need to affix
to a wall with a mounting bracket. However, a mounting bracket is available as a
separate part (Item 10)
4. Take the two 1”MPT Threaded Adapters (Item 5) and insert them into the inlet and
outlet of the OneFlow+ Housing (Item 1) as shown in Diagram A.
5. Secure these adapters with the two red adapter Locking Pins (Item 6) as shown in
Diagram A.
6. Take the Sediment/Carbon Filter cartridge (Item 7) and place it within the One-
Flow+ Housing (Item 1) as shown in Diagram B.
7. Take the OneFlow+ Scale reduction cartridge (Item 8) and secure it within the
centre of the Sediment/Carbon Filter cartridge (Item 7) as shown in Diagram C.
8. Take the Outlet Connector (Item 4) and install it as shown in Diagram D.
9. Take the OneFlow+ Head Assembly (Item 2) and screw this onto the OneFlow+
Housing (Item 1) as shown in Diagram E.
NOTICE
10. To tighten take the Multifunction Tool (Item 9] and tighten the Head Assembly as
shown in Diagram E by tightening in a clockwise direction – DO NOT OVER TI GHTEN
11. Using plumbing tape connect water supply to the inlet of the OneFlow+ system
and connect to the outlet of the OneFlow+ System as required.
12. Turn on water supply and check for leaks.
Diagram A
Diagram B
Diagram C
Diagram D
CLOSE
Diagram E
Diagram F
OPEN
Diagram G
Diagram H
OneFlow+ System Parts
NOTICE
IOM-WQ-OneFlow+_nowqa.indd 2 10/20/2015 11:23:34 AM