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L. START UP THE APPLIANCE

1)

Double check to see that all of the connections are secure.

2)

Open the feedwater tapping valve and check the appliance 
for leaks.  If any leaks are detected, close the valve and 
correct the problem before proceeding.

NOTE:

If a leak occurs at a "Push In" plastic fitting, then 

refer to Fig. 6.

3)

Open the storage tank valve and lift the faucet handle until 
a steady stream of water flows.  Close the faucet, wait at 
least 5 minutes and carefully check for leaks.  Correct 
them as necessary.

4)

Plug in the appliance transformer.

NOTE:  When the appliance is first turned on, water may
intermittently "spurt" from the air gap opening at the side of
the faucet.  This is perfectly normal, and is caused by air
trapped in the system.  This will usually disappear within a
short time.

M. FLUSH THE APPLIANCE OF THE PRESERVATIVE 

AND CHECK THE OPERATION

1)

With the tank valve closed (the tank should still contain the 
sanitizing solution at this point), open the faucet (set the 
faucet handle in the "up" position) and feedwater valve.  
Water should begin to drip from the faucet within several 
minutes. Continue to flush the system for 1 hour.  Water 
will steadily drip from the faucet at this time.  During this 
procedure, the tank is being intentionally bypassed in 
order to thoroughly sanitize the tank and also flush the 
membrane of any preservatives.

2)

After flushing for 1 hour, shut off the faucet. Open the tank 
valve, lift the faucet handle again and allow the tank to 
completely empty. 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 as outlined above. The ratio 
should be a minimum of 2.5 (reject) to 1 (product).  
Repeat every 5 minutes until the rate is constant.  When 
the rate is constant, the tank is empty.

3)

Allow the system to operate in this condition overnight (or 
24 hours) to ensure water purity.

4)

Close the faucet and reinspect the appliance for leaks. 
Allow the tank to fill completely  (it will take approximately 
4 hours), then drain the tank again.  

The water should be 

discarded 

because it may contain some preservative/

disinfectant solution.

5)

The appliance should be ready to use as soon as the tank 
refills.  If any objectionable taste is noticed after the 
second tankful is drained, instruct the customer to wait 
and drain the tank the following day.  Only at this time 
should an icemaker be turned on if one is connected to 
the appliance.

NOTE:

If an optional percent rejection (PR) monitor is used

and the red light is on, service is required.  Several tankfuls of
water may have to be used to completely flush the excess TDS
from the new carbon postfilter before a green light will show.

N. CLEAN UP, PAPERWORK AND CUSTOMER 

ORIENTATION

1)

Clean up the work area thoroughly. 

2)

Fill out the warranty card and return it.  

This product is outfitted with user friendly ‘Push In’ connectors. Proper use of the

connectors is shown in the diagrams.

It is most important that the tubing selected for use with these connectors be of

high quality, exact size and roundness, and with no surface nicks or scratches. If it is
necessary to cut the tubing, use a plastic tubing cutter or sharp razor knife. Make a
clean square cut. 

Should a leak occur at a ‘Push-In’ connector, the cause is usually defective tubing. 

To Fix:

• 

Relieve pressure

• Release tubing
• Cut off at least 1/4” from end.
• Reattach tubing
• Confirm connection is leak free.

‘Push-In’ Tubing Connector

Fig. 6

9

Summary of Contents for SQC Pro

Page 1: ...001 CUNO Incorporated 98 91220 0601 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 ...

Page 2: ...aution 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 va...

Page 3: ...for proper installation of this device Considerations for an icemaker or other remote hookup should be predetermined 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 c...

Page 4: ...ses 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 ...

Page 5: ...arb 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 th...

Page 6: ...the feedwater fitting See Fig 6 7 Connect one end of the orange tubing to the feedwater tapping valve using the brass compression nut insert in plastic sleeve See Fig 3 NOTE For basement installations the existing orange feed water tubing may have to be longer to reach the feedwater tap ping valve IMPORTANT Some local plumbing codes may prohibit the use of saddle type valves and or drain connectio...

Page 7: ...e pressure Remove the 1 piece from the tank fitting NOTE If an alternate storage tank is used it should be sani tized with household bleach 5 1 4 Use 3 ml 1 2 tea spoon of bleach for a 2 5 gallon tank 7 Reconnect the 3 8 yellow tubing to the back of the purification assembly Reconnect the 1 4 orange tubing to the feedwater fitting on the purification assembly IMPORTANT After the installation is co...

Page 8: ...tions O Undercounter Installation The appliance will have the 3 8 yellow 3 8 blue and the special red SFC tubing already connected to the purification assembly 1 The 1 4 orange tubing should already have been connected to the feedwater tapping valve Route the other end through the large opening in the bottom of the metal bracket and loop it back to the Feed connection on the purification assembly ...

Page 9: ...rs 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 as outlined above The ratio should be a minimum of 2 5 reject to 1 product Repeat every 5 minutes until the rate is constant When the rate is constant the tank is empty 3 Allow the system to operate in this condition overnight or 24 hours to ensure water purity ...

Page 10: ...spended from the ceiling supports using brackets An effort should be made to minimize the distance between the tank and purification assembly in order to ensure an adequate flow rate to the faucet For hori zontal positioning on a shelf or floor carefully detach the tank base from the bottom of tank and use it as a cradle MAKE THE TUBING CONNECTIONS 1 A proper length of the 1 4 orange feedwater tub...

Page 11: ...e feedwater tapping valve completely Check the feedwater 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 dr...

Page 12: ...ter requires changing As a rule private wells require more frequent sediment prefilter changes while softened feed water usually requires only yearly replacement Recommended maximum sediment or sediment carbon prefilter service life is one year When to Replace the Carbon Postfilter Cartridge If the filter is being used to control tastes and odors replace it every year If the filter is being used t...

Page 13: ...t 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 Open the feedwater tapping valve plug in the transformer and carefully check for leaks Carefully inspect the fitting at the bottom of the new RO membrane cartridge 11 Follow the sanitizing procedure for the storage tank ...

Page 14: ...pping valve and lift up on the faucet handle to empty the storage tank 2 Follow the instructions on changing the prefilter cartridge 3 Before installing the new cartridge use and eyedropper to inject one teaspoonful approximately 5 ml of household bleach into the center opening of the filter cartridge The prefilter is located just before the RO membrane cartridge See Fig 9 4 Open the feedwater tap...

Page 15: ...Appendix 1 Electrical Diagram 15 ...

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