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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
If you have any problems, don't go back to the store- please contact us !
Help Line : 1-800-667-8072 (Monday to Friday 8:30 AM to 5:00 PM EST)
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
ensuring that you are totally satisfied.
Most issues can be resolved over the phone.
www.rainfresh.ca
TABLE OF CONTENTS
Certified by IAPMO R&T against CSA B483.1
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Summary of Contents for Rainfresh CAFO 948
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Page 1: Table Of Contents
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. -
Page 2: System Specifications
Alkalinity > [2 x (Sulphates + Chlorides)] Higher the pH, better the performance. If pH is lower than 6.8, call Rainfresh for information on ordering a pH Neutralizing Filter (B) HOW THE CAFO SYSTEM WORKS Your Rainfresh CAFO iron-removal filter utilizes oxidation and filtration technology to remove dissolved iron from water. -
Page 3: Installation
The unit should only be moved by 2 or more people due to heavy weight. Failure to do so can result in back or other injury. DO NOT TURN FILTER UPSIDE DOWN How to check well pump flow rate (must be more than 4.5 GPM (17 LPM). - Page 4 Stand back and look at the main media tank and make sure it is standing straight up and not tilted to one side. Sometimes during shipment, the bottom of the tank will get knocked out of alignment and you will need to straighten it out before starting installation.
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Page 5: Plumbing The Filter Unit
CAUTION: BEFORE YOU BEGIN INSTALLATION, CONFIRM THE INLET AND OUTLET OF THE UNIT AND IDENTIFY THE SERVICE AND BYPASS POSITIONS OF THE WATER VALVE (Fig 3). The bypass valve is used to isolate the unit from the plumbing system in order to perform maintenance or repairs on the unit. - Page 6 for where to run filter discharge water. WARNING: NEVER MAKE A DIRECT CONNECTION INTO A WASTE WATER DRAIN. A PHYSICAL AIR GAP OF AT LEAST 3" SHOULD BE USED TO AVOID BACTERIA AND WASTEWATER TRAVELLING BACK THROUGH THE DRAIN LINE INTO THE CAFO FILTER (Fig 8).
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Page 7: Start-Up And Programming
(E) START UP & PROGRAMMING The control valve is controlled with simple, user-friendly electronics displayed on an LCD screen. When power is first supplied, the valve electronics may take up to a minute to initialize. During this time the screen may show “INTIALIZING WAIT PLEASE”. -
Page 8: Basic Programming
(II) BASIC PROGRAMMING TIME OF DAY JUN/21/2020 TIME OF DAY : 27 PM : 27 PM 05:27 PM 3. Press SETTINGS again and 1. Press SETTINGS for 3 sec. 4. Press DOWN key to the hour value becomes 2. After 3 seconds the display change the hour value to highlighted will beep confirming unlock... -
Page 9: Advanced Programming
(III) ADVANCED PROGRAMMING In the advanced programming, you can change individual regeneration cycle times. DO NOT change these without confirming with Rainfresh technical support. By changing these values your unit can malfunction. VALVE MODE BACKWASH VALVE MODE CHEMFREE-AIR... -
Page 10: Manual Backwash
Typically, after a few years of service (5-7), you may notice that some iron is present in filtered water. At this time you will need to replace the filter media in the unit, which can be purchased from Rainfresh. Please call customer service at 1800-667-8072. -
Page 11: Troubleshooting
1. Re-connect power cord K. My display screen is blank either adapter or receptacle 2. Call Rainfresh to receive new circuit board with 2. Defective circuit board replacement instructions Need help troubleshooting? Call Toll Free 1-800-667-8072 Monday to Friday 8:30 AM to 5 PM EST. -
Page 12: Exploded Diagram & Parts List
(I) PARTS LIST Valve body Power head... - Page 13 To order replacement parts: Call 1800 667 8072 Monday to Friday 8:00 AM to 5 PM EST.
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Page 14: Warranty
Envirogard Products Limited 446 Major Mackenzie Drive East, Richmond Hill, ON L4C 1J2, Canada Tel : (905) 884 9388 Helpline: 1800 667 8072 Web: www.rainfresh.ca © COPYRIGHT . ENVIROGARD PRODUCTS LIMITED 2020 . ALL RIGHTS RESERVED...
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