Manual #199355
Rev 08/14/15
© 2015 Watts Premier
8716 West Ludlow Dr, Ste 1, Peoria, AZ 85381 • Tel. (800) 752-5582 • www.wattspremier.com
A Watts Water Technologies Company
Alternate Adapt-a-valve installation at Hot
Water Connection to Faucet
If you are connecting the adapt-a-valve at the faucet connection,
install as shown below:
Brine Connection
Step 3 -
Disconnect the existing brine tube from the membrane.
Make sure to also remove the existing flow restrictor from
the unit. The existing brine tube will no longer be used.
NOTE: Part of this upgrade will include switching your existing
flow restrictor with one provided with this kit. Please see
sizing chart below:
MEMBRANE
FLOW RESTRICTOR
25 GPD MEMBRANE
500 ML FLOW RESTRICTOR (RED TUBE WITH GREEN INSERT)
35 GPD MEMBRANE
500 ML FLOW RESTRICTOR (RED TUBE WITH GREEN INSERT)
50 GPD MEMBRANE
700 ML FLOW RESTRICTOR (RED TUBE WITH PURPLE INSERT)
Step 4 -
Determine which flow restrictor to use based on the table
above
Step 5 -
Connect the open end of the red flow restrictor tube to
the check valve - make sure the tube is inserted 0.75
inches into the check valve
Step 6 -
Connect the red tube with the flow restrictor insert into
the brine port of the unit
Step 7 -
Connect the black tube from the new check valve/flow
restrictor assembly to the hot water adapt-a-valve
Step 8 -
Disconnect the tube to the drain saddle. This drain tube
will no longer be used
Step 9 -
Insert the plug into the drain saddle.
Connection to Unit
Step 10 -
Choose the correct configuration on the following
pages for your specific unit
EXISTING HOT-WATER ANGLE STOP
WHITE WASHER
BRASS ADAPTER
BRASS ADAPTER
EXISTING LINE TO FAUCET
PLASTIC ADAPT-A-VALVE & COLLET
PLASTIC ADAPT-A-VALVE & COLLET
EXISTING FAUCET CONNECTION
EXISTING LINE TO HOT-WATER
ANGLE STOP
DO NOT USE ANY TEFLON
TAPE AT CONNECTIONS
DO NOT USE ANY TEFLON
TAPE AT CONNECTIONS
Step 11 -
All electrical connections are color coded for your
convenience. Plug the wire harness into the pump and
solenoid.
Step 12 -
Connect the pressure switch to the wire harness
Step 13 -
Connect the transformer to the pressure switch
Startup
Step 14 -
Turn on the hot and cold water supply valves and check
for leaks
Step 15 -
Plug the transformer into the electrical outlet and let the
unit run for two minutes and check for leaks.
Step 16 -
Open the RO faucet and make sure water begins to
trickle out within 10 minutes. If it does not, check your
connections and the direction of flow through the pump
Step 17 -
Periodically check the unit for leaks during the first five-
days of operation.
