background image

 

 

CAUTION:

 BEFORE YOU BEGIN 

INSTALLATION

CONFIRM THE INLET AND 

OUTLET OF THE UNIT AND IDENTIFY THE 
SERVICE AND BYPASS POSITIONS OF THE 
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. During normal use the bypass valve should 
be in “SERVICE” position and to isolate it, the 
valve should be turned to “BYPASS” position. 

 

 
 

Plumbing in your CAFO Iron Filter 

 

 

Turn the power off to the well pump then 
shut off the main water shut off valve 
which should be located after the pressure tank. Open a 
few faucets and empty the pressure tank before cutting 
into the line. If your hot water tank is electric, turn off the 
power to it to avoid damage to the element in the tank. 

 

 

The bypass valve generally comes pre-assembled. If not, 
attach the bypass valve to the control valve by pushing it 
in and secure it with the metal clips and screws (

Fig 4

). 

 

Insert Allen key into the bypass handles and make sure 
that the valve is in BYPASS position.  

 

Firmly push the inlet/outlet elbow fittings fully into 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 & outlet pipes by simply rotating 
them.   

 

Use thread tape on the inlet fitting and attach the INLET 
CHECK VALVE on this fitting (

Fig 6

) with arrow marked on the check valve pointing towards the bypass valve. 

Caution:

 Do not install the INLET CHECK VALVE on the 

outlet fitting as that will cause malfunction of the unit.

 

 

Remove the blue locking clip on the brine fitting. Make a 
mark on the open white tube of the brine check valve, 
about ¾” from the open end. Push the white tube (with 
brine valve attached) into the brine fitting until the mark 
is flush with the fitting. Replace the blue locking clip. 

 

 

Now plumb in the ½” flexible plastic drain tubing (included) 
running from the filter (elbow hose fitting) (

Fig 7). 

 

 

o

 

You can run the drain hose from the unit to the ceiling 
joists (max 8 ft ceiling) and run it to the nearest laundry 
tub or drain pipe. This can be ran up overhead or down 
along the floor. If running drain line more than 30 feet 
overhead, increasing the line size to 3/4" will be 
required. Please follow your local health dept. codes 

Fig 4 

Fig 5 

Fig 6 

RAW 

WATER 

OUT 

Fig 3 

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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