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(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. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15.

 

Press 

SETTINGS

  again  to 

advance  to  “GALLONS”. 
Leave at default setting. 

GALLONS 

OFF

 

REGEN. TIME 

02:00 AM 

16. Press 

SETTINGS

 to advance 

to “REGEN TIME”. This is 
the time when the unit will 
complete regeneration. 
Leave at default setting or 
use 

UP

 or 

DOWN

 keys to 

change per your choice  

 

  

LOAD DEFAULT 

NO 

17. Press 

SETTINGS

 

again to 

advance to “LOAD 
DEFAULT”. Do not change 
this 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. Press 

UP

 

DOWN

 keys together for 3 

seconds until unit beeps and 
display changes to VALVE 
MODE.   
 

VALVE MODE 

CHEMFREE-AIR

 

AIR-DRAW 

45 

MINUTES 

Press 

REGEN

 

button to 

advance to “AIR-DRAW”

 

Leave  at  default  setting.  You 
can  use 

UP

  arrow  key  to 

increase this setting to max 70 
min. DO NOT REDUCE value 

 

AIR-DRAW 

45 

MINUTES 

Press 

REGEN

 to advance to 

“LOCK VALUE”

 

LOCK VALUE 

UNLOCK

 

Leave VALVE MODE at default 
setting. Press 

REGEN

 

button 

to advance to “SYSTEM SIZE”.  
 
 

VALVE MODE 

CHEMFREE-AIR

 

Default  BACKWASH  is  set  for 
15  min.  Press 

UP

  to  increase 

this  setting  if  your  water  has 
high turbidity  

 

BACKWASH 

15 

MINUTES 

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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