background image

 

 
 
 

steps.  

 

Connect the control valve to the AC power source. Turn the bypass valve (both knobs) slightly more 
into the service position to allow water to run into the unit. 

You want water to initially fill the tank 

slowly. Once the tank is full of water, you can open bypass valve fully. This prevents filter media 
from being pushed up into the control head by the initial surge of water going in. 

Water

 may look 

somewhat discoloured at first. This is normal. Once the water runs clear and free from air pockets, 
turn the bypass valve fully into the "service position".  

 

Your water may be discoloured for a day to two after initial installation or may have small air bubbles. This is normal. 
Also, it will take a few days to get all the untreated water out of your hot water tank and you may choose to empty your 
hot water tank at the time of installation and clean it before letting water in from the filter. 

NOTE: Your unit is not yet ready for service until you complete manual backwash 

 

 

 

 

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  two 
minutes  to  initialize.    During  this  time  the  screen  will  show  “INTIALIZING 
WAIT  PLEASE”.    Do  not  touch  any  buttons  at  this  time.    When  the  valve 
reaches  the  service  position,  it  will  display  the  following  information  in 
sequence:

  

 

1.

 

Date & Time 

2.

 

Regeneration Days (

Time interval between backwashes

3.

 

Remaining Days (

days left before backwash begins

4.

 

Backwash Time (

Time of day when backwash starts

5.

 

Last Regeneration Date (

Last date when system backwashed

)

 

6.

 

Current Flow Rate (GPM) (

flow rate of water being currently 

used

)

 

7.

 

Peak Flow Rate (GPM) (

Max recorded flow rate of the water

)

The control valve has a display screen and 4 buttons 

 

 

 

 

 

 

 

 
 
 

 
PROGRAMMING YOUR CBF1 FILTER

 

The valve has 2 levels of programming – Level 1 and Level 2. 

The unit is factory set for your use and you do not 

need to change any settings other than time and date. Please call Rainfresh before attempting to change 
any values as that can affect the performance of your unit. 

 

 

MENU BUTTON

 

” 

The function of this key is to enter the 
level one programming mode where 
the valve settings can be adjusted. 

SET / REGEN BUTTON

 

” 

This button has two functions.  The first is to initiate a manual backwash by holding the button 
for 3 or more seconds.  The second function is while in programming mode, pressing this key 
allows the user to change the value of each setting. 

UP / DOWN

 

” 

These buttons are used to increase or 
decrease the value of the settings while in 
the programming mode. 

FOR VIDEO INSTRUCTIONS ON 

PROGRAMMING 

Visit our website 

http://rainfresh.ca/how_to_videos.php

 

 

Summary of Contents for CBF1

Page 1: ...he phone Help Line 1 800 667 8072 Monday to Friday 8 30 AM to 5 00 PM EST www rainfresh ca TABLE OF CONTENTS System Specifications 2 How the CBF1 System Works 2 Safety Precautions 2 Cautions before In...

Page 2: ...ell pump flow rate must exceed the backwash flow rate 5 US GPM 19 LPM If your well pump does not deliver this flow rate do not install the unit as it will not work properly You may need to either chan...

Page 3: ...floor and drop it gently but firmly down favoring the side that needs to be adjusted to make the filter stand straight up again Make sure your chosen location is fairly level dry and protected from po...

Page 4: ...to install a water softener for soft water or a UV system for disinfecting the water these should be installed after the CBF1 filter see Fig 2 BEFORE YOU BEGIN INSTALLATION CONFIRM THE INLET AND OUTL...

Page 5: ...rain line more than 30 feet overhead increasing the line size to 3 4 will be required Please follow your local health dept Codes for where to run filter discharge water NEVER MAKE A DIRECT CONNECTION...

Page 6: ...NG WAIT PLEASE Do not touch any buttons at this time When the valve reaches the service position it will display the following information in sequence 1 Date Time 2 Regeneration Days Time interval bet...

Page 7: ...7 PM 27 PM 27 PM CURRENT TIME CURRENT TIME CURRENT TIME CURRENT TIME 05 05 05 05 27 PM 27 PM 27 PM 27 PM CURRENT TIME CURRENT TIME CURRENT TIME CURRENT TIME 0 0 0 07 7 7 7 27 PM 27 PM 27 PM 27 PM CURR...

Page 8: ...21 201 201 201 2012 2 2 2 CURRENT DATE CURRENT DATE CURRENT DATE CURRENT DATE AUG AUG AUG AUG 15 15 15 15 201 201 201 2012 2 2 2 16 Now press or key to change the value to current day of the month CUR...

Page 9: ...T Option 1 Option 2 Option 3 Comments System Language English Spanish French Set to French if desired Spanish not enabled Valve Operation Filter Softener Iron Filter Leave at default setting Backwash...

Page 10: ...this time you may hear water running intermittently to the drain Manual Bypass In the case of emergency such as a leak you can isolate your filter system from the water supply using the bypass valve...

Page 11: ...an control valve inlet D Filter media in drain line 1 Incorrect or missing drain line flow control DLFC 1 Check and replace DLFC E Filter media in plumbing lines 1 You have reversed the inlet outlet o...

Page 12: ...ton pin 1 A06 05056023 End plug 1 A07 05056070 Quad ring 2 A08 05056024 End plug washer 1 A09 05056022 Piston retainer 1 A10 05056181 Piston electrical 1 A11 05056104 Muffler 1 A12 05056021 Spacer 4 A...

Page 13: ...A27 07060007 Valve bottom connector 1 A28 26010103 O ring 25x3 55 1 A29 05056063 O ring 78 74x5 33 1 A30 05056086 Screw M5x30 Hexagon with washer 2 A31 05056029 Injector cover 1 A32 05056072 O ring 2...

Page 14: ...to the Warrantor at the owner s expense and in accordance with shipping instructions received from the Warrantor This warranty does NOT cover and is intended to exclude any liability on the part of En...

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