3M CSFM1254 User Manual

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IMPORTANT NOTES
• 
The system should be installed on cold water lines only. 
• 
Failure to follow instructions will void warranty.
TABLE OF CONTENTS
 
SECTION DESCRIPTION
 1 
BEFORE 
INSTALLATION
 2 
INSTALLATION
 
CONTROL VALVE PROGRAMMING AND REGENERATION
 4 
MAINTENANCE
 
TROUBLESHOOTING AND SERVICE INSTRUCTIONS
 
SPECIFICATIONS & OPERATING DATA
 7 
PARTS
  
LIMITED 
WARRANTY
SECTION 1: BEFORE INSTALLATION 
When properly installed, operated, and maintained, your new softener will provide many years of dependable service.  Before starting the installation please 
read this manual all the way through for an overview, and then follow the installation in proper sequence.  Failure to follow instructions will void warranty.
Inspecting And Handling Your Softener:
I
nspect the equipment for shipping damage.  If damaged, notify the transportation company and request a damage inspection.
Handle the equipment with care.  Damage can result if dropped or if the brine tank is set on sharp, uneven projections on the fl oor.  When handling, do not 
turn the water softener unit upside down.
Make Sure Your Water Has Been Thoroughly Tested:
An analysis of your water should be made prior to the selection of your water conditioning equipment.  Your dealer will generally perform this service for you, 
and may send a sample to the factory for analysis and recommendations.  Enter your analysis below for your permanent record.
 
Analysis of Your Water:
Hardness                                              gpg
Tannins (Humic Acid)                                           ppm
Iron (Fe)                                                ppm
Hydrogen Sulfi de (H2S)                                        ppm
Manganese (Mn)                                  ppm
Other                                                                    ppm
pH                                                         ppm
Other                                                                    ppm
IMPORTANT NOTES
Hydrogen sulfi de (H
2
S) must be tested for at the well site. For accuracy, the sample must be drawn with the 
pump RUNNING, and the test be completed within ONE minute after the sample is drawn. 
Softeners are designed to reduce hardness but can handle reasonable amounts of soluble iron if consideration 
is given to content when selecting model and regeneration settings. To treat sulfur (hydrogen sulfi de), bacte-
rial iron, precipitated iron or very high levels of soluble iron requires special equipment in addition to a water 
softener. For best results, a Chem-Free Iron Reduction System is recommended for use on waters containing 
more than 2 ppm of iron. 
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