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CAFO948  

Air Induction Oxidation Iron Filter 

Installation & Operation Manual 

(Please save for future reference) 

 
 

Thank you for purchasing one of our ENVIROGARD / Rainfresh products. We are committed to 

ensuring that you are 

totally satisfied

 

If you have any problems, don’t go back to the store– 

please contact us !

  

Most issues can be resolved over the phone. 

Help Line : 1-800-667-8072 

(Monday to Friday 8:30 AM to 5:00 PM EST) 

www.rainfresh.ca 

 

TABLE OF CONTENTS 

 

A.

 

System Specifications ............................................. 2 

B.

 

How the CAFO System Works ................................. 2 

C.

 

Safety Precautions  ................................................. 2 

D.

 

Installation .............................................................. 3 

a.

 

Electrical Requirements ................................ 3 

b.

 

Unpacking the unit ....................................... 3 

c.

 

Plumbing the filter unit ................................. 5 

E.

 

Start-up and Programming ..................................... 7 

a.

 

Language Selection ....................................... 7 

b.

 

Basic Programming ....................................... 8 

c.

 

Advanced Programming ............................... 9 

d.

 

Manual Backwash ......................................... 10 

F.

 

Other Features ....................................................... 10 

G.

 

Maintenance .......................................................... 10 

H.

 

Troubleshooting ..................................................... 11 

I.

 

Exploded Diagram & Parts List ................................ 12 

J.

 

Warranty ................................................................ 14 

 
 
 
 
 
 
 

Certified by IAPMO R&T against CSA B483.1 
 

Summary of Contents for CAFO 948

Page 1: ...ne Help Line 1 800 667 8072 Monday to Friday 8 30 AM to 5 00 PM EST www rainfresh ca TABLE OF CONTENTS A System Specifications 2 B How the CAFO System Works 2 C Safety Precautions 2 D Installation 3 a...

Page 2: ...er are used to clean the system it is recommended that you consult a professional to ascertain the safety of the water going into your septic system C SAFETY PRECAUTIONS Follow all applicable province...

Page 3: ...plete a cycle from start to shut off Well pump flow rate Volume of water collected drawdown Time for pump cycle x 60 EXAMPLE If you collect 5 gal of water and the pump takes 40 seconds to complete a c...

Page 4: ...m but it is recommended that you check your local plumbing codes Copper and PVC CPVC and PEX are the most popular The system has 3 connections an inlet an outlet and a drain line connection If you are...

Page 5: ...nto the open end of the bypass valve and lock them in by inserting the red locking clips into the slots Fig 5 For ease of installation orient the inlet outlet fittings in the direction of the inlet ou...

Page 6: ...on all the way If you have no leaks proceed to the next steps Connect the control valve to the AC power source Fig 9 Manually put the CAFO filter into the BACKWASH cycle by pressing the REGEN button s...

Page 7: ...ve Mode 11 Valve ID The control valve has a display screen and 4 buttons PROGRAMMING I LANGUAGE SELECTION SETTINGS The function of this key is to enter the level one programming mode where the valve s...

Page 8: ...nt minutes TIME OF DAY 08 51 PM TIME OF DAY 08 51 PM 7 Press SETTINGS key again and AM PM will be highlighted 8 Now press UP or DOWN key to change AM PM value to current time 9 Press SETTINGS button a...

Page 9: ...is setting unless you want to change all your settings to factory settings PROGRAMMING COMPLETE 18 Press SETTINGS again and this completes the programming Unlock display by pressing SETTINGS for 3 sec...

Page 10: ...s valve located at the back of the control see Fig 3 To resume filtered water service open bypass valve by rotating the knobs counterclockwise G MAINTENANCE The CAFO948 filter does not require any rou...

Page 11: ...e 6 Supply water pH too low 1 Plug in control valve to power supply 2 Open bypass valve 3 Check if riser is cracked or O ring is damaged Replace faulty parts 4 Replace valve seals spacer and piston as...

Page 12: ...12 I PARTS LIST Valve body Power head...

Page 13: ...13 To order replacement parts Call 1800 667 8072 Monday to Friday 8 00 AM to 5 PM EST...

Page 14: ...m the Warrantor This warranty does NOT cover and is intended to exclude any liability on the part of Envirogard for any incidental damages consequential damages labour charges or any other costs incur...

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