Connection of tubing for reverse osmosis systems, See the connection of tubing illustrated – Environmental Water Systems 5 Stage Reverse Osmosis Systems User Manual
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Step 2a:
Inlet/Supply Connection to Unit:
Orange/Red tubing
Connect the installed orange/red tubing from the installed Inlet/Supply Connection to the location
of the unit labeled “FEED”. This is the raw supply water into the system.
• For all 5-Stage Units, “FEED” is into the “Sediment” housing on the bracket
Step 2b:
Faucet Connection to Unit:
Blue tubing
Connect the installed blue tubing from the installed dispenser/faucet to the location on the unit
labeled “FAUCET”. This is the filtered water from the system.
• For all 5-Stage Units, “FAUCET” comes from the “Postfilter” housing on the bracket
Step 2c:
Unit Connection to Storage Tank:
Yellow tubing
Connect the yellow tubing from the location on the unit labeled “TANK” to the installed Tank
Valve on Storage Tank. The fitting on the unit will always be a 3-way, swivel “T” quick connect
fitting and may have an inserted sample yellow tube (remove sample).
• For all 5-Stage Units, “TANK” is located at 3-way, swivel “T” quick connect fitting on the
In-Line “Postfilter” on top of the unit
Step 2d:
Unit Connection to Drain Connection(s):
Black tubing (1/4” and 3/8”)
Air Gap:
Connect the black 1/4” tubing from the location on the unit labeled “DRAIN” to the 1/4”
barb on the air gap adaptor. Then, connect the black 3/8” tube from the 3/8” barb on
the air gap adaptor to the 3/8” quick connect fitting installed on the drain saddle.
Non Air Gap:
Connect the black 1/4” tubing from location on the unit labeled “DRAIN” to the 1/4”
quick connect fitting installed on the drain saddle.
• For all Units, “DRAIN” is located behind the membrane housing at the back/top of the bracket at the
RSR control valve (this valve has 5 other installed connections). The “DRAIN” fitting may have an
inserted black sample tube
Step 1:
Before Making the Connections - Remove Colored Vinyl Plugs Correctly
This system may have come with sample plugs. Please remove before installation.
WARNING:
NEVER ATTEMPT TO REMOVE TUBING OR SAMPLE PLUGS BY JUST PULLING.
Follow simple instructions illustrated below to remove properly.
INSPECT:
Inspect the fitting for any damage from shipping, handling and/or delivery. STOP, if collet
is damaged in any way; call, fax or e-mail customer service for a replacement fitting.
Step 2:
Making the Connections from Inlet/Supply to Unit,
Faucet/Dispenser to Unit, Unit to Tank, and Unit to Drain
FOLLOW INSTRUCTIONS AND ILLUSTRATIONS FOR PROPER TUBING CONNECTIONS
DO NOT TURN ON ANY WATER TO UNIT UNTIL INSTRUCTED TO DO SO.
Connection of Tubing for Reverse Osmosis Systems
See the Connection of Tubing Illustrated