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US Water Systems Defender 223-DFROM Series, Owner'S Manual

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US Water Systems Defender 223-DFROM Series Owner'S Manual Download Page 7

7 

 

Component Identification

 

13.

 

Low Pressure Switch 

-

  Shuts the system down as a fail safe in a Low Feed Water Pressure condition.

 

 

This pressure switch is in the RO controller.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

14.

 

 Membrane Pressure Vessels 

-

 Holds the Membranes

 

 

 

 

 

 

 

15.

 

 Power Supply Cord

 

 

 

 

 

 

 

 

 

 

16.

 

 Injection Pump Electrical Connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17.

 

 Tank Level or Pressure Shutoff Connections

 

 

WARNING! 

This input is a 

NO VOLTAGE 

dry contact.  

DO NOT 

apply voltage to this input!

 

Summary of Contents for Defender 223-DFROM Series

Page 1: ...Manual Models 223 DFROM XXXX REVISION 1 1 REVISION DATE June 25 2019 US Water Systems Corporate Office 1209 Country Club Road Indianapolis IN 46234 1 800 608 8792 Visit us online at www uswatersystem...

Page 2: ...atment Lockout Wiring 17 Anti Scalant Filling and Settings 18 Glossary of Terms 19 RO Start up 20 Operating Do s and Don ts 21 Low Pressure Switch Pump Throttle Valve Adjustment of Throttle Valve 22 M...

Page 3: ...or all sweat solder connections as required by state and federal codes Maximum allowable inlet water pressure is 125 psi If daytime pressure is over 80 psi night time pressure may exceed the maxi mum...

Page 4: ...tank input circuit is opened 2 5 Micron Sediment Pre filter Removes Sediment from the Feed Water 3 Filter IN Pressure Gauge Monitors Feed Water Pressure prior to the Pre filters 4 Pump Pressure Gauge...

Page 5: ...ail Safe Switches 6 Recycle Recirculation Valve Controls the amount of Concentrate Water that is Fed back to the Mem branes for Recycle 7 Concentrate Waste Valve Controls the amount of Concentrate Wat...

Page 6: ...50psi 10 Permeate Product Flow Meter Monitors the amount of Permeate Water going to the storage or distribution system 11 Concentrate Flow Meter Monitors the amount of Concentrate Water going to drain...

Page 7: ...er Pressure condition This pressure switch is in the RO controller 14 Membrane Pressure Vessels Holds the Membranes 15 Power Supply Cord 16 Injection Pump Electrical Connection 17 Tank Level or Pressu...

Page 8: ...ameters Does not include operating space requirements Operating Limits Maximum Feed Temperature F C 105 40 96 Maximum Free Chlorine ppm 0 Minimum Feed Temperature F C 40 4 44 Maximum TDS ppm 2000 Maxi...

Page 9: ...arameters Does not include operating space requirements Operating Limits Maximum Feed Temperature F C 105 40 96 Maximum Free Chlorine ppm 0 Minimum Feed Temperature F C 40 4 44 Maximum TDS ppm 2000 Ma...

Page 10: ...rameters Does not include operating space requirements Operating Limits Maximum Feed Temperature F C 85 29 00 Maximum Free Chlorine ppm 0 Minimum Feed Temperature F C 40 4 44 Maximum TDS ppm 2000 Maxi...

Page 11: ...Does not include operating space requirements Operating Limits Maximum Feed Temperature F C 85 29 00 Maximum Free Chlorine ppm 0 Minimum Feed Temperature F C 40 4 44 Maximum TDS ppm 2000 Maximum Ambie...

Page 12: ...operating space requirements Operating Limits Maximum Feed Temperature F C 85 29 00 Maximum Free Chlorine ppm 0 Minimum Feed Temperature F C 40 4 44 Maximum TDS ppm 2000 Maximum Ambient Temperature F...

Page 13: ...S PER LITER MG L The DEFENDER reverse osmosis systems are designed to reject up to 98 5 NaCl unless computer projec tions have been provided or stated otherwise The amount of permeate water recovered...

Page 14: ...SE THE SYSTEM S OPERATING PRESSURE THIS CAN RESULT IN DAMAGE TO THE SYSTEM S MEMBRANES AND COMPONENTS Electrical Connections Main System Power The main power on the Defender system is available in 110...

Page 15: ...e pump type used on the DEFENDER systems is multi stage centrifugal carbon steel pumps Follow these guidelines to ensure proper operation of the pump The pump must NEVER be run dry Operating the pump...

Page 16: ...16...

Page 17: ...pretreatment units may be equipped with a lockout output In this case these can be wired into the tank float loop This will shut the RO module down while the backwashing filter or softener is in rege...

Page 18: ...nt solution for each gallon of water to the tank using the table below 2 Install the injection check valve is in the chemical injection port on the RO system after the sediment filter This should be l...

Page 19: ...will shut down due to a low pressure fault This is usually indicated by a red LED light illuminated or digital display indicating a pressure fault This system should not be operated with low pressure...

Page 20: ...n 40 60 PSI 30 PSI minimum dur ing operation to ensure the system will not shut down due to a low pressure fault 5 Adjust the system to the designed flow rates without exceeding 150 PSI on the pump me...

Page 21: ...Flow GPM Permeate Flow Rate GPM Concentrate Flow GPM Minimum Flux Rate determined by membrane size diameter GPM Concentrate Flow Rate GPM Recycle Flow Rate GPM 4 0 Membrane Minimum Flux Rate 3 0 GPM E...

Page 22: ...r reverse osmosis systems It provides an adjust ment for pump pressure which will vary as the required system pressure changes As the feed water tempera ture decreases and or the feed water TDS increa...

Page 23: ...MEMBRANE ELEMENTS THE BRINE SEAL IS A RUBBER SEAL THAT PROTRUDES ON ONE SIDE OF THE MEM BRANE AND IS ALWAYS ON THE FEED SIDE OF THE MEMBRANE ELEMENT 1 Remove one membrane element at a time from the m...

Page 24: ...ollow the preceding steps 1 The system must be operating during the flush procedure 2 Fully open the concentrate valve 3 Allow the system to run for 10 to 20 minutes 4 After 10 to 20 minutes close the...

Page 25: ...77 F by the temperature correction factor The result is the permeate flow at the desired temperature If a system is rated to produce 5 gpm of permeate water 77 F The same system will produce more wat...

Page 26: ...26 DEFENDER Flow Diagram...

Page 27: ...27 DEFENDER Flow Diagram...

Page 28: ...28 Typical System Layout Drawing...

Page 29: ...29 Controller Programming Options...

Page 30: ...30 Controller Programming Options...

Page 31: ...31 Controller Programming Options...

Page 32: ...32 DEFENDER Electrical Schematic...

Page 33: ...onsibility is assumed for delays or failure to meet these warranties caused by strike government regulations or other circumstances beyond the control of US WATER SYSTEMS INC This warranty does not ap...

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