INSTALLATION GUIDE
STEP 1
Prepare for Installation
1. Turn off COLD water valve (1). Release
pressure from system by turning on
dedicated faucet until water stops
flowing (2).
2. Unbox filter cartridge replacements and
remove plastic.
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STEP 4
Reattach Sumps
Reattach sumps to system manifold with
Stage 1 on the left and Stage 2 on the right.
Make sure connection points are aligned,
push top of sump into bottom of system
housing, and twist to the right. Ensure that
each sump is fully attached and locked in.
Note: Ensure sumps are not on an angle
while reattaching. This may result in
damage to the o-ring.
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CARE & SAFEGUARDS
CARE
To clean system manifold, wipe exterior with a damp cloth. Do not
use any strong abrasive cleaning agent or solvent cleaner.
NOTICE
Safeguards
•
If you experience a hose connection leak, disconnect and
re-set the hose.
•
Must replace filter housings every 5 years or risk property
damage from leaks. Call 800.821.2017 to order.
•
Do not use with water that is microbiologically unsafe or of
unknown water quality without adequate disinfection before
or after the system.
•
Systems certified for cyst reduction may be used on
disinfected waters that may contain filterable cysts.
•
Conforms to NSF/ANSI 53 for VOC reduction. See Performance
Data Sheet for individual contaminants and reduction
performance.
NEED HELP? GIVE US A CALL 877.333.7108
STEP 2
Remove Filter Cartridges
1. Remove each sump from the unit
housing by rotating the sump to the
left and pulling down.
2. Holding the sumps over the sink,
unscrew the top of the sump from
the bottom by turning the bottom
portion to the right. Pour excess water
down the drain. Then, pull down on
each filter cartridge to disconnect the
filter cartridge from the top half of
the sump.
3. Discard both filter cartridges.
Note: If sumps are too tight to
disconnect by hand, please use the
plastic wrench included with original
system.
STEP 5
Replace Battery
Open battery door and remove old battery.
Insert new battery with the positive side
facing to the back. When inserted properly,
the system will beep five times and blink red.
STEP 3
Insert Filter Cartridges
1. Press new filter with clear netting to
the top of the Stage 1 sump. Reattach
the bottom of the sump by ensuring
connection points are correctly aligned,
then turn to the right to tighten.
2. Continue this step for Stage 2 using the
new filter with the blue netting.
Note: Do not use tools to tighten.
Hand tighten only.
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STEP 6
Flush and Check for Leaks
Slowly turn on COLD water supply. Turn off
dedicated faucet and check for leaks. Then,
turn on dedicated faucet and leave water
running to flush cartridges for 10 minutes
or until water is clear of carbon fines.
Note: Do not drink flushed water.
Scan to view AO-US-200
replacement video.
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