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  5. Owner's Manual

3M TFS450 Owner's Manual

Summary of TFS450

  • Page 1

    Schrader is a trademark of schrader-bridgeport international, inc. Recipe quality recipe is a trademark of 3m company used under license. 3m is a trademark of 3m company. © 2012 3m company. All rights reserved. Instr4321 0812b please recycle. Printed in u.S.A. 3m purification inc. 400 research parkw...

  • Page 2

    Table of contents safety information .................................................................................................................................Page 3 preface page 4 tfs450 system overview ............................................................................................

  • Page 3

    Problem potential cause corrective action notes units run low or out of water storage tank undersized install additional storage tank capacity contact dealer low feed water pressure add tfs450-bp water booster pump ro membranes fouled replace ro membranes feed water pressure, temperature, production...

  • Page 4

    Preface the tfs450 reverse osmosis filtration system requires three elements for most applications. 1. Potable inlet water with an average supply pressure of at least 70 psi (483 kpa). This is necessary in order to achieve the tfs450 daily production rating of 300 gallons per day at 70 psi (483 kpa)...

  • Page 5

    Adjustment of tds (total dissolved solids) using the blending valve important notes: • typical tds (total dissolved solids) values for coffee are 80-200 ppm and occasionally lower for espresso, depending upon taste preference. •the blending valve should be set at start-up and checked periodically, f...

  • Page 6

    Tfs450 ro filtration system feedwater inlet inlet pre-filter cartridge outlet to application post filter cartridge permeate pump connection to external storage (tank) precision blending valve ro membrane cartridges tds monitor pressure gauge pressure regulator outlet to drain tfs450 ro filtration sy...

  • Page 7

    How to use “push-in” fittings (collet) caution caution to reduce the risk associated with property damage due to water leakage: • ensure all tubing and fittings are secure and free of leaks. • do not install unit if collet is missing. Contact 3m purification if collets are missing from any fittings....

  • Page 8

    Feedwater parameters important note: be sure to confirm that the feedwater falls within the limits shown below. If unsure of the feedwater quality, check with your 3m distributor: inlet water pressure 40-100 psi (276-690 kpa) feed tds (total dissolved solids) 230-1400 ppm * hardness iron (fe) hydrog...