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CS-400 Series Water 

Filtration Systems

Installation and Instruction Manual

3M

 

Water Filtration Products

 

 

IMPORTANT NOTES

Read, understand, and follow all safety information contained in these instructions prior to installation and use of the 3M™ 

Water Filtration Products Model CS-400 Series.  Retain these instructions for future reference.
Intended use:

The 3M™ Water Filtration Products Model CS-400 Series is intended for use in filtering potable water for food service equipment 

and has not been evaluated for other uses.  The system is intended for indoor installations and must be installed by qualified pro-

fessional installer according to these installation instructions.

 

• Allow minimum of 3” (7.62 cm) clear space under [the assembly] to facilitate cartridge changes;

 

• All components should be accessible and have at least 6 inches (15 cm) of clearance on all sides of 

the system to facilitate servicing.

 

• Failure to follow instructions may void warranty.

 

• Install with the inlet and outlet ports as labeled. Make sure not to reverse connections.

1

Installer: Please leave this manual with owner/operator.

End User: Please retain for operation and future maintenance instructions.

EXPLANATION OF SIGNAL WORD CONSEQUENCES

WARNING

CAUTION

To reduce the risk associated with ingestion of contaminants.

  • 

Do not

 use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.

WARNING

 

 

 

 

To reduce the risk associated with property damage due to water leakage:

  • 

Protect filter from freezing. Drain filter when room temperature drops below 40° F (4.4° C);

  • 

Do not

 install if water pressure exceeds 120 psi (827 kPa). If your water pressure exceeds 120 psi (827 kPa) you must  install a pressure 

    limiting valve. Contact a plumbing professional if you are uncertain how to check your water pressure;

  • 

Do not

 install on hot water supply lines. Install on cold water lines only. Installed on cold water lines only, maximum temperature  

    100°F (37.8°C);

  • 

Do not

 install where water hammer conditions may occur. If water hammer conditions exist, you must install a water hammer arrester. Contact 

    a plumbing professional if you are uncertain how to check for this condition;

  • 

Do not

 install on hot water supply lines. The maximum operating water temperature of this system is 100° F (37.7° C)

  • Read and follow use instructions before installation and use of this system;

  • The disposable filter cartridge must be replaced every six months or at the specified service cycle.
  • Read and follow Use Instructions before installation and use of this system.

CAUTION

 

 

 

 

 Failure to follow instructions may void warranty;

 Allow minimum of 2 in (5.1 cm) clear space under [the assembly] to facilitate cartridge changes;

 Install with the inlet and outlet ports as labeled. Make sure not to reverse connections.

• 

Do not use acid base sealers or wicking on plastic filter head.

 Do not use torches or other heat sources near plastic plumbing, as damage may occur;

 Take care when using pliers or pipe wrenches to tighten plastic fittings, as damage may occur;

 On plastic fittings, use thread sealing tape only. Never use pipe sealant or pipe dope on plastic fittings, as damage may occur;

• Do not install this system in direct sunlight.

IMPORTANT

Indicates a potentially hazardous situation, which, if not avoided, may result in property damage.

Indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury and/or 

property damage.

Summary of Contents for CS-451

Page 1: ...r water pressure Do not install on hot water supply lines Install on cold water lines only Installed on cold water lines only maximum temperature 100 F 37 8 C Do not install where water hammer conditions may occur If water hammer conditions exist you must install a water hammer arrester Contact a plumbing professional if you are uncertain how to check for this condition Do not install on hot water...

Page 2: ...3 molded into the plastic head Port 3 is labeled inlet Port 1 is labeled outlet Port 2 is not an option and is not threaded for fittings The shut off valve should be located in line somewhere between the incoming water line and the inlet fitting Step 3 Attach the head to the bracket with the screws provided All four screws can be used or two can be used to mount the bracket to the desired surface ...

Page 3: ...n tabs of new cartridge with head and insert new cartridge into head Turn cartridge to the right until the filter stops Step 4 Place the inlet shutoff valves in regular working position Due to air and carbon fines water may initially run cloudy but will clear Flush system in accordance with Performance Data Sheet 3 3M Water Filtration Products Replacement Cartridge Change Instructions CAUTION The ...

Page 4: ... date of shipment from the factory under normal use and service and otherwise when such equipment is used in accordance with instructions furnished by Seller and for purposes disclosed in writing at the time of purchase if any The disposable filter cartridge is war ranted from defects in material and workmanship for a period of one 1 year from the date of purchase Any unauthorized alteration or mo...

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