Water Factory Systems N4000 Series Installation, Operation And Maintenance Manual - page 10
internal flow path. Replace air gap module if necessary.
Problem:
Chlorine or other unpleasant taste/odor after initial tank filling.
Cause:
Residual preservative/sanitizer still in water.
Solution:
Drain and fill tank several times if necessary.
Problem:
Noise in drain ("gurgling" or "dribbling" sound).
Cause:
Reject water dripping into standing water in the drain trap.
Solutions: A)
Make sure the 3/8" black drain tubing from faucet air gap module slope continuously downward
to drain saddle without loops or low spots.
B)
Angle drain piping so reject water runs down side of drain pipe.
C)
Change location of drain saddle to horizontal drain pipe or alternate vertical drain pipe farther from
Properly plug original hole.
Caution: Make sure drain saddle is always installed above
(before) the the trap. (Fig.4)
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General Basement Installation Schematic (Fig. 2)
Faucet with
Air Gap
1/4” Green
3/8” Blue
3/8” Black
1/4” Yellow
1/4” Orange
Cold Water
Supply Only
Storage
Tank
Sink
Drain
Purification Assembly
Red SFC Tube*
For best flow, keep
tubing from Tank to
Purification Assembly
as short as possible.
3/8” Blue
Undersink Area
Floor
Purification Assembly
Storage
Tank
1/4” Yellow
Red SFC Tube*
1/4” Orange
1/4” Green
Air Gap device
(eg. Gap-A-Flow
To laundry sink
standpipe or floor drain
General Undercounter Installation Schematic (Fig. 1)
For best flow, keep
tubing from Tank to
Purification Assembly
as short as possible.
* Continuous flow units
use 1/4 standard green
tubing in place of special
red “SFC” tube.
Cold Water
Supply Line Only
Model 4000
shown