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C. PREPARE THE APPLIANCE FOR 

INSTALLATION

Open the shipping carton and remove the components.

Check to see that all of the installation parts are present.  They
should include the purification assembly, storage tank, faucet,
installation hardware, RO membrane cartridge and tubing.
Check to see that the air supply in the empty tank is approxi-
mately 7 psi (48 kPa).  Adjust it if necessary.  If an optional
percent rejection monitor is selected, the probes should be
installed at this time.  Follow the instruction that came with the
monitor.  To ensure you the highest level of purity, the RO
membrane cartridge has been shipped separately in a sealed
plastic bag.  Follow the steps below to install the RO mem-
brane cartridge.
STEP 1:  Cut open the sealed plastic bag and remove the RO
membrane cartridge.
STEP 2:  Remove the white plug from the fitting at the bottom
of the cartridge by pushing in the small gray collet and pulling
out the plug simultaneously (see Figure 6).
STEP 3:  Connect the red SFC reject tubing by inserting the
open end into the fitting at the bottom of the RO membrane
cartridge as far as it will go.  Take note of the tag attached to
the SFC tube which indicates the outlet end.  
STEP 4:  Remove the red plastic cap from the top of the car-
tridge.
STEP 5: Line up the cartridge ears (Fig. 10), insert the car-
tridge and push it into the head until it is fully seated.  Twist the
cartridge 1/4 turn counterclockwise to lock it into place.  The
final orientation should be such that the cartridge label faces
towards the front and the fitting is located towards the rear.

D.  MAKE THE FAUCET MOUNTING HOLE

A wide variety of RO faucet mounting situations may be

encountered.  The most common are stainless steel or ceramic
on metal sinks.  Consult your dealer for any other materials
which may be encountered.

The faucet should be positioned so that it empties into the

sink and the spout swivels freely for convenience.

If the sink already has a hole provided that can accommo-

date the RO faucet, then no drilling is required.

NOTE: 

If desired, sprayers can be disconnected to provide a

suitable mounting hole for the RO faucet.  A pipe cap or plug
will be required to seal the sprayer connection.

IMPORTANT: 

It is mandatory that safety glasses by worn dur-

ing the sink hole drilling operations in order to prevent eye injury.

Before drilling the hole, always check underneath the sink to

ensure that nothing will interfere with mounting the faucet such as
reinforcing ribs, support brackets or the cabinet construction.

Stainless steel sink, air gap or non-air gap faucet.

Recommended tools:

Center punch

Variable speed drill and high speed drill bits

Greenlee 7/8" chassis punch (alternate 9/16" 
may be used for a non-air gap faucet)

Protective gloves

Procedure:

1)

Center punch a small indent at the center of 
the desired faucet location.

2)

Slowly drill the required pilot hole for the 
chassis punch.

3)

Set up the chassis punch per the instructions and 
tighten the nut to cut the desired hole size.

4)

Clean up all sharp edges with a file if necessary.

Porcelain/Enamel/Ceramic sink on sheet metal or cast iron
base; air gap or non air gap faucet.

Recommended tools:

Variable speed drill

Relton 7/8" porcelain cutter tool set (alternate 
9/16" porcelain bit may be used for a non-air 
gap faucet)

Plumber's putty

It is important to understand what is involved in this proce-

dure.  First, the glassy layer of porcelain must be penetrated
through to the base metal.  Second, a center disc of porcelain
must be removed while protecting the surrounding porcelain
against chipping or fracturing.  Third, the base metal must be
drilled through to complete the hole.

Procedure:

1)

Mark the center for the 7/8" hole.

2)

Form a shallow putty dam around the hole area and fill it 
with enough water to lubricate the carbide drill bit.

3)  Carefully drill a pilot hole through the porcelain/enamel and 

the base metal using a carbide type pilot drill.  

Important:  

Always operate the drill with light pressure at 

a slow speed (300-400 rpm).

4)

Insert the pilot tip of the spring-loaded porcelain cutter into 
the pilot hole.

5)

Drill the porcelain/enamel using the spring-loaded porcelain 
cutter, making certain a complete ring has been cut through 
the porcelain/enamel to the metal base.

6)

Change to the metal cutter.  With a slow speed and light 
pressure, cut away the inner porcelain/enamel disc down 
to the base metal.  Make certain that the cutter does not 
touch the outer rim of the cut porcelain/enamel.  Continue 
with this bit to cut completely through the metal.

IMPORTANT:  When using a porcelain cutter it is critical
that it is always in a sharpened condition.  Dull cutters are
known to chip sinks.

4

Summary of Contents for SQC Series

Page 1: ...1 CUNO Incorporated 98 880040 1101 SQC Series Owner s Manual This Manual is for the Installation Operation and Maintenance of the WATER FACTORY SYSTEMS SQC Series Reverse Osmosis RO Drinking Water Appliance ...

Page 2: ... Caution The RO membrane cartridge is shipped with a preservative solution inside Make sure to flush it thoroughly as directed before the first use TABLE OF CONTENTS I Installation Instructions A Determine the appliance location 3 B Prepare the area for installation 3 C Prepare the appliance for installation 4 D Make the faucet mounting hole 4 E Mount the faucet 5 F Install the feed water tapping ...

Page 3: ......

Page 4: ...including routing and any additional tools fittings and tubing that may be required B PREPARE THE AREA FOR INSTALLATION Remove supplies from under the sink and stack them neatly away from the working area Arrange a light for the work area if necessary If a basement installation is called for determine where the components will be located and how they will be mounted Special mounting brackets and h...

Page 5: ...ty glasses by worn dur ing the sink hole drilling operations in order to prevent eye injury Before drilling the hole always check underneath the sink to ensure that nothing will interfere with mounting the faucet such as reinforcing ribs support brackets or the cabinet construction Stainless steel sink air gap or non air gap faucet Recommended tools Center punch Variable speed drill and high speed...

Page 6: ...b on the air gap faucet Push it on firmly until it seats 5 From above the sink counter top feed the air gap tubing and the threaded nipple through the faucet mounting hole and position the faucet spout over the sink 6 From below the sink countertop install the white spacer open side toward the air gap tubing flat washer and hex nut onto the threaded nipple and tighten it by hand 7 Back off on the ...

Page 7: ...or drain connections States prohibiting the use of saddle valves are Alaska Delaware Idaho Kentucky Massachusetts Michigan Minnesota New Hampshire North Dakota Ohio and South Dakota Check your local plumbing codes for any restrictions that apply Massachusetts CMR 248 strictly prohibits the use of saddle type valves The feed water connection must conform to applicable plumbing codes Rigid Metal Pip...

Page 8: ...ly IMPORTANT After the installation is complete it is recom mended that the 3 8 x 1 4 union connector be saved for future use in tank sanitization H INSTALL THE DRAIN CONNECTION IMPORTANT Before starting this procedure inspect the con dition of the drain piping especially in older homes where the traps and tailpieces can be deceptively thin and frail If they are in poor condition it is wise to inf...

Page 9: ...on on the purification assembly 2 Attach the 1 4 x 3 8 union to 1 4 blue tubing on faucet 3 Connect the 3 8 blue tubing from the purification assembly to the other end of 3 8 x 1 4 union 4 Route the 3 8 black tubing from the faucet air gap to the drain saddle so that it slopes continuously downward without any loops or low spots Cut the tubing to the proper length and connect it to the drain saddl...

Page 10: ...mpty When the tank is empty the faucet will drip steadily Measure and record the rate at which water drips from the faucet Use a graduated cylinder in milliliters and a watch with a second hand to calculate the approximate production in gallons per day milliliters per minute x 0 38 gpd Proceed to check the reject flow by disconnecting the tubing at the drain connection and measuring the drip rate ...

Page 11: ...old Water Supply Pipe 3 8 Yellow Tubing Storage Tank 1 4 green tubing Air Gap Device e g Gap A Flow Laundry Sink Standpipe or Floor Drain Basement Floor Storage Tank Valve Red SFC Tubing Purification Assembly For best flow keep the tubing as short as possible Mount the storage tank on a shelf or strap it between two floor joists 1 4 Orange Tubing ...

Page 12: ...f the mounting holes Install wall anchors and or mounting screws as required Leave the screw heads protruding to allow the bracket mounting slots to slide over them See Fig 7 The tank may be oriented either vertically or horizontally and can be placed on a shelf on the floor or suspended from the ceil ing supports using brackets An effort should be made to minimize the distance between the tank an...

Page 13: ...e completely Check the feed water tapping valve installation to make sure that the needle has pierced the tubing Correct the fitting leak as outlined above Close the icemaker valve and wait until the faucet drips Wait for the air to be purged from the system Problem Water leaks from air gap module opening Causes The drain line tubing is looped kinked or has a low spot The drain line is blocked or ...

Page 14: ... the TFCM membrane from chlorine attack To find out the chlorine level in a water supply call the public water supplier With free chlorine levels up to 1 mg L the carbon prefilter should be changed every year With free chlorine levels exceeding 1 mg L the carbon prefilter should be changed every six months When to Replace the Carbon Postfilter Cartridge If the filter is being used to control taste...

Page 15: ... silicone lubricant or glycerin wet the O ring seals to make cartridge insertion easier 9 Reconnect the red SFC reject tubing by inserting it into the fitting at the bottom of the new RO membrane cartridge as far as it will go Line up the cartridge ears insert the cartridge and push it into the head until it is fully seated Twist the cartridge 1 4 turn counterclockwise to lock it into place 10 Ope...

Page 16: ...ready to use as soon as the tank refills If any objectionable taste is noticed then drain the storage tank again and allow it to refill How to Sanitize the Purification Assembly Sanitizing the Purification Assembly generally requires A new prefilter cartridge Common household bleach 5 25 non scented A standard eyedropper or equivalent 1 Close the feed water tapping valve and lift up on the faucet ...

Page 17: ...CUNO Incorporated 400 Research Parkway Meriden CT 06450 U S A Toll Free 1 800 733 1199 Worldwide 203 237 5541 Fax 203 238 8701 www waterfactorysystems com www cuno com ...

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