US Water Systems L1-200, Manual

Page 1: ...1 REVISION 1 0 1 19 15 US Water Systems 300 GPD Premium Wall Mount Light Commercial RO System...

Page 2: ...11 MEMBRANE INSTALLATION REMOVAL AND REPLACEMENT 12 OPERATION DO S AND DON TS 15 SPECIFICATIONS 16 OPERATION AND MAINTENANCE 18 PREPARING UNIT FOR STORAGE OR SHIPMENT 19 REVERSE OSMOSIS TROUBLESHOOTI...

Page 3: ...the site of operation or if the feed water conditions change please consult US Water Systems for assistance NOTE IN ORDER TO MAINTAIN THE MANUFACTURER S WARRANTY AN OPERATING LOG SHOULD BE MAINTAINED...

Page 4: ...ILURE TO FOLLOW WARNINGS COULD RESULT IN SERIOUS INJU RY OR EVEN DEATH DO NOT UNDER ANY CIRCUMSTANCE REMOVE ANY CAUTION WARNING OR OTHER DESCRIPTIVE LABELS FROM THE SYSTEM PLEASE READ THE ENTIRE MANUA...

Page 5: ...CTURER S WARRANTY OPERATING LIMITS Operating Parameters Feed Water Requirements If any of the feed water parameters are not within the limits given consult your local dealer or distributor for assista...

Page 6: ...solved solids do not pass through the membrane To calculate the rejection use the following formu la Rejection Feed TDS Product TDS Feed TDS x 100 Example 98 5 550 8 25 550 x 100 NOTE ALL TDS FIGURES...

Page 7: ...ter source The minimum feed water pressure should be at least 30 psi The system s minimum operating membrane pressure is 80 PSI but the optimum operating pressure is 100 psi NOTE DO NOT OPERATE AT A P...

Page 8: ...the rejection rate calcu lation 9 Once the system has been flushed and the TDS level has stabilized the permeate product line can be attached to the storage tank Additional flushing of the storage ta...

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Page 12: ...12 REVISION 1 0 1 19 15 SYSTEM IDENTIFICATION...

Page 13: ...HE SYSTEM 1 Remove the end cap from the right feed water side of the membrane housings This is done by remov ing the two half moon retaining disks using a 5 Allen wrench the end plug should then freel...

Page 14: ...or installation of the membrane element into the pressure vessels REPLACING THE MEMBRANE ELEMENT WARNING THE BRINE SEAL MUST BE IN THE SAME POSITION AS IT WAS FOR FACTORY PRE INSTALLED MEMBRANE ELEMEN...

Page 15: ...ly twisting it while pushing it onto the housing Ensure that you do not pinch or fatigue any O rings while re in stalling the end plug Push the end plug on until the outer diameter of the plug is flus...

Page 16: ...system and keep a daily log Run the system as much as possible on a continuous basis Always feed the pump with filtered water DON T Permit chlorine to enter membrane housing with the feed water Shut d...

Page 17: ...17 REVISION 1 0 1 19 15 SPECIFICATIONS...

Page 18: ...be replaced 3 It is suggested that a hand held TDS digital meter is used once per week to monitor the water quality NOTE IF THE TDS OF THE FEED WATER EXCEEDS 1000 PPM A HIGHER FLOW RATE FLOW RESTRICTO...

Page 19: ...in such a way that the remaining air in the system is minimized after the recirculation is completed 2 Check the pH once a week When the pH becomes 3 or lower change the preser vation solution 3 Repea...

Page 20: ...e See temperature correction sheet Poor permeate quality Low operating pressure See low inlet pressure Damage product tube o rings Inspect and or replace Damaged or oxidized membrane Replace membrane...

Page 21: ...FOLLOWING PAGE AND FOLLOW THE DIRECTIONS Example 5 gpm 59 F 5 1 42 3 52 gpm 5 gpm 77 F 5 1 5 gpm 5 gpm 84 F 5 0 89 5 62 gpm SERVICE ASSISTANCE If service assistance is required please complete the fol...

Page 22: ...ACTORS FOR MEMBRANE Find the temperature correction factor TCF from the table below Divide the rated permeate flow at 77 F by the temperature correction factor The result is the permeate flow at the d...

Page 23: ...OPERATION FILTER INLET PRESSURE PSI FILTER OUTLET PRESSURE PSI CONCENTRATE PRESSURE PSI PUMP DISCHARGE PRESSURE PSI FEED FLOW GPM PERMEATE FLOW GPM CONCENTRATE FLOW GPM RECOVERY FEED TEMPERATURE FEED...

Page 24: ...24 REVISION 1 0 1 19 15 SYSTEM DRAWING...

Page 25: ...25 REVISION 1 0 1 19 15 L1 300 FLOW DIAGRAM...

Page 26: ...26 REVISION 1 0 1 19 15 L1 SERIES ELECTRICAL SCHEMATIC 110V 60HZ...

Page 27: ...27 REVISION 1 0 1 19 15 L1 SERIES ELECTRICAL SCHEMATIC 220V 50HZ...

Page 28: ...arranty made by the manufacturer of such equipment or component This Warranty does not cover disposable items such as fuses o rings regeneration materials chemicals or other such disposable items whic...

Page 29: ...e part s In such cases Customer will issue a purchase order or other payment guarantee prior to shipment If the returned part is found to have been misused or abused or the defective part is not re ce...

Page 30: ...Y ALSO HAVE OTHER RIGHTS WHICH VARY FROM JURISDICTION TO JU RISDICTION THE PARTIES RECOGNIZE AND AGREE THAT IN ALL RESPECTS THE LAWS OF THE STATE OF CALIFORNIA SHALL APPLY TO AND SHALL GOVERN ANY INTE...