![US Water Systems 169-ISF-1 Owner'S Manual Download Page 13](http://html1.mh-extra.com/html/us-water-systems/169-isf-1/169-isf-1_owners-manual_1063789013.webp)
13
8.
Slowly place the by-pass in service position in 1/8 turn increments and let water flow
into the mineral tank. When water flow stops, slowly open a cold water tap nearby
and let run until the air is purged from the unit. Once the air is purged and the water
is clear, fully open the bypass to the service position.
9.
Plug unit into an electrical outlet. Note: All electrical connections must be connected
according to local codes. Be certain the outlet is uninterrupted.
The Infusion tank should be installed with the inlet, outlet, and drain connections made in
accordance with the manufacturer's recommendations, and to meet applicable plumbing
codes. The Infusion system is equipped with an SXT electronic controller. The controller
has three buttons; an “up” and “down” arrows and a “extra cycle” button (diamond shaped
arrow lines on the button).
The Infusion Iron Filter must be initially regenerated to produce an air pocket for im-
mediate operation. Please follow the procedure below to prepare the unit for ser-
vice.
Press and hold the “extra cycle” button until the valve begins to move. Let the unit per-
form the entire regeneration. The first cycle is the “backwash” (BW) cycle. The next cycle
to appear will be the “brine draw” (BD) cycle. The next cycle to appear will be the “rapid
rinse” (RR) cycle. The next cycle to appear will be the “brine fill” (BF). Once this cycle is
finished the valve will go back to the service position (time of day will appear and alternate
to days between regenerations). The unit is now flushed and ready for operation.
Proceed to the programming section. Be sure to review the timer features on the following
page.
Installation Instructions
Start-Up Instructions
Summary of Contents for 169-ISF-1
Page 7: ...7 System Overview...