Installation Guide
INSTALLING THE SYSTEM WITH EXISTING WATER SUPPLY LINE
Step 1: Disconnecting the Existing Cold Water Supply Line
1
Locate the Cold water supply valve under the kitchen 
sink (the round or oblong handle on the right side). 
Turn off the incoming cold water completely by turning 
the shut off handle clockwise.
Note: If the cold water shut off valve cannot turn 
off the water, the main water supply to the house 
must be shut off for the installation.
Turn the faucet handle to 
the ON position to release 
the remaining water.
Disconnect the existing water 
supply line from the cold wa-
ter supply valve to the faucet.
2
3
Sample Connection Diagram
Existing Water Supply Line
1st Water Supply Line
6”
OUTIN
6
1st Water Supply Line
IN
S
TALLIN
G
 THE 
S
Y
S
TEM WITH EXI
S
TIN
G
 WATER 
SU
PPLY LINE
Step 1: Disconnecting the Existing Cold Water Supply Lin
e
1
L
o
c
ate the
Co
l
d
 water supply valve under the kitchen
s
ink (the round or oblong handle on the right side). 
Turn o
ff
 the incoming cold water completely by turning 
the shut o
ff
 handle clockwise.
N
ote
:
 I
f
 the cold water shut o
ff
 valve cannot turn 
off
 the water, the main water supply to the house 
m
us
t 
be
s
h
u
t 
off
fo
r th
e
 in
s
t
a
ll
a
ti
o
n.
Turn the 
f
au
c
et handle to
the 
ON
 position to release 
the remaining water.
D
isconnect the existing wate
r
s
upply line 
f
rom the cold w
a
-
ter supply valve to the 
f
aucet
.
2
3
Sample Connection Diagra
m
Existing Water Supply Lin
e
6”
O
UT
IN
1
st Water Supply Lin
e










