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1.  Turn off incoming water supply  

to RO.

2.   Open RO Faucet and allow water  

to drain from the tank until it is  
completely empty.

3.   Check that air pressure is between 

5-7 psi using an air pressure gauge.

4.   If the pressure is low use a bicycle 

pump to increase pressure to 5-7 psi.

5.  Follow startup procedure.

1.  Turn off incoming water supply  

to RO.

2.   Open RO Faucet and allow water  

to drain from the tank until it is  
completely empty.

3.   Check that air pressure is between 

5-7 psi using an air pressure gauge.

4.   If the pressure is low use a bicycle 

pump to increase pressure to 5-7 psi.

5.  Follow startup procedure.

Metal Tank Sanitization Procedure

Plastic Tank Sanitization Procedure

 

 

1.   Turn off water supply to your RO 

system by turning off the adapter 
valve. Open the faucet to drain the 
storage tank.

2.  Once the tank has emptied. Discon-

nect the tube from the ball valve on 
the storage tank.

1.   Turn off water supply to your RO 

system by turning off the adapter 
valve. Open the faucet to drain the 
storage tank.

2.  Once the tank has emptied. Discon-

nect the tube from the ball valve on 
the storage tank.

3.  Using a clean eye dropper insert 1/2 

teaspoon of hydrogen peroxide or 
common household bleach into the 
tube.

4.  Reconnect the tube to the ball 

valve. Follow the start up procedure 
and drain the first two full tanks of 
water.

3.  Using a clean eye dropper insert 1/2 

teaspoon of hydrogen peroxide or 
common household bleach into the 
tube.

4.  Reconnect the tube to the ball 

valve. Follow the start up procedure 
and drain the first two full tanks of 
water.

Tank Pressure Check

Tank Pressure Check

 

Summary of Contents for QCRO4V-50

Page 1: ...CRO4V 50 QCRO4V 50 PL QCRO4V 75 QCRO4V 75 PL www pura com QCRO4V 50 system certified by WQA to NSF ANSI 58 and CSA B483 1 for the reduction of the following substances as verified and substantiated by...

Page 2: ...Continuing design refinement could cause changes that may not be included in this publication WARNING If incorrectly installed operated or maintained this product can cause severe injury Those who in...

Page 3: ...p 3 Install Adapter Valve on Water Supply 16 Step 4 Connect System Drain 16 Step 5 Install Reservoir Tank 17 Step 6 Install Filter System Assembly 18 Step 7 Start Up 19 Performance and Technical Infor...

Page 4: ...ity 3 2 Gallon 12 Liters Plastic Capacity 3 8 Gallons 14 36 Liters 1 Rating at 50 psi 77 F 750 mg L TDS influent without storage tank 2 May vary with pressure The daily production rate is the volume o...

Page 5: ...lorine should not exceed 3 mg L 3 A softener is strongly recommended for water over 10 gpg hard Installing a system without a softener on water with hardness higher than 10 gpg will reduce the life of...

Page 6: ...Polishing Taste and Odor 2000 gallons 7570 liters 0 5 gal min 1 9 liters min 4 38 C 40 100 F 207 689 kPa 30 100 psi 6 to 12 Months 4 pH Booster Filter Cartridge 41407007 Raise pH of water and removal...

Page 7: ...epartment or the state environ mental health agency can provide a list of certified labs The cost is typically 15 to 30 Information about arsenic in water can be found on the Internet at the U S Envir...

Page 8: ...Flathead Screwdriver 3 Phillips Screwdriver 4 Center Punch 5 7 8 Stepped Drill Bit 6 Finish Hole Saw 7 Porcelain Saw 8 1 8 3 8 Drill Bits 9 Heavy Duty Drill 10 Work Light 11 2 Adjustable Wrenches 12...

Page 9: ...irritation of the gastrointestinal tract colic diarrhea or other similar symptoms The manufacturer recommends discarding all the product water for at least one hour of operation before drinking or us...

Page 10: ...ank Shut off Valve 11 Piercing Saddle Valve 12 2X Locking Clip 3 8 13 2X 3 8 Elbow 14 Faucet Adapter 15 Locking Clip 1 4 16 1 4 Elbow 17 4X 10 Phillips Self Tapping Screws 18 Teflon Tape 19 1 4 Tubing...

Page 11: ...Copper Tubing 1 Simply push in tube to attach 2 Tube is secured in position 3 Push in collet from both sides to release tubing Preparation Figure 4 1 Cut tube squarely with a sharp knife This manual...

Page 12: ...es for a good seal 1 Attach Shutoff valve 2 Attach shut off valve 2 Slide compression nut over end of 3 8 white tubing place the insert in the end of the tube Connect the white 3 8 tubing to tank usin...

Page 13: ...e installation as neat as possible NOTE Install the 3 8 red drain line from the air gap faucet to the drain adapter so that it runs downward with no loops or low spots Otherwise the unit will overflow...

Page 14: ...al surface such as a cabinet sidewall sheetrock in exposed stud It should be positioned such that there is access to an inlet water source and drain The installation should also allow convenient acces...

Page 15: ...utter Avoid contacting the outer rim of cut porcelain when drilling CAUTION Avoid high drill speed during penetration of porcelain A single speed drill can be used at a slow speed by switching it on a...

Page 16: ...Drain Line from Faucet 3 8 Red Tubing Faucet Adapter Nut Lock Washer Spacer Optional Rubber Washer Figure 10 O 1 O 3 O 5 O 6 O 7 O 8 O 2 O 4 NOTE The spacer is required for stainless steel sinks and...

Page 17: ...e and large rubber washer above sink items 1 4 2 Install plastic washer lock washer and nut items 5 7 onto faucet stem below sink and tighten Be sure to properly align the faucet 3 Install the faucet...

Page 18: ...n NOTE If you have difficulty fitting the tubing onto the barbed fittings try running hot water over the end of the tubes NOTE Cut the tubing to be longer than what you will need because you will be a...

Page 19: ...usetts CAUTION If no shut off valve is installed under sink close main water valve Do not install feed water assembly on hot water line 2 Hold saddle valve against pipe 3 Slide back plate into positio...

Page 20: ...t be made such as running the RO outlet to a basement sump Double basin sink with disposal single trap sink should be directional If not then we recommend that it be replaced outlet must be connected...

Page 21: ...tely a 1 2 space between the screw head and mounting surface 4 Hang the bracket on the mounting screws If unit is loose tighten the screws further Install Filter Cartridges 1 Twist the cartridge to lo...

Page 22: ...slow down around 20 minutes after opening turn off the faucet 7 Allow the tank to fill completely again 8 Once full open the faucet and allow the water to run for 24 hours to break in the RO membrane...

Page 23: ...ng effect on a membrane One way to detect too much hardness in the feed water is the weight of a membrane installed for a period of time A fouled membrane dried will weigh significantly more than a ne...

Page 24: ...Increasing the overall pressure in the system will allow more volume to be drawn from the tank before the pressure dips below a shutoff value ADDITIONAL POINT OF USE CONNECTION Fittings and tubing fo...

Page 25: ...n an annual basis Service frequency may vary depending on local water conditions High sediment chlorine turbidity or hardness levels may require more frequent service Use the following as a guide As n...

Page 26: ...ater supply to your RO system by turning off the adapter valve Open the faucet to drain the storage tank 2 Once the tank has emptied Discon nect the tube from the ball valve on the storage tank 1 Turn...

Page 27: ...1407552 Fitting T Connector QCRO 1 5 41407001 Cartridge Quick Change Sediment Filter Stage 1 1 6 41407002 Cartridge Quick Change Carbon Block Stage 2 4 2 7 41407003 Cartridge Quick Change 50GPD TFC Me...

Page 28: ...ucet Adapter Part 92652 8 Locking Clip 1 4 Part 92345 9 4x 10 Phillips Self Tapping Screws 10 Teflon Tape 11 1 4 Tubing 4ft White Part 115200 4ft Red Part 115201 12 3 8 Tubing 4ft White Part 92663 4ft...

Page 29: ...nstall booster pump e Reduced feed water temperature e Same as above f Plugged prefilter f Replace filter element g Plugged polishing filter g Replace polishing filter h RO membrane fouled with sedime...

Page 30: ...When sink is full of soapy water and plug is pulled can back up at air gap b Obstructed home drain free obstruction c Obstructed home drain c Free obstruction 8 Bad smell from product water a Polishi...

Page 31: ...ARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THE PERIOD SPECIFIED ABOVE FOR THE PARTS DESCRIBED IN THIS LIMITED WARRANTY As a manufacturer we do not k...

Page 32: ...WaterGroup Companies Inc 580 Park Street Regina SK S4N 5A9 Canada USA Office 193 Osborne Road Fridley MN 55432 USA www pura com 55025 0113...

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