Reverse Osmosis User's Manual
Contents
1. 15 6 1 391 67 3 19 6 1 206 74 5 23 6 1 049 81 7 27 6 0 926 53 1 11 7 1 605 60 3 15 7 1 386 67 5 19 7 1 201 74 7 23 7 1 045 81 9 27 7 0 924 53 2 11 8 1 600 60 4 15 8 381 67 6 19 8 1 197 74 8 23 8 1 042 82 0 27 8 0 921 53 4 11 9 1 594 60 6 15 9 1 376 67 8 19 9 1 193 75 0 23 9 1 038 82 2 27 9 0 918 53 6 12 0 1 588 60 8 16 0 1 371 68 0 20 0 1 189 75 2 24 0 1 035 82 4 28 0 0 915 53 8 12 1 1 582 61 0 16 1 1 366 68 2 20 1 1 185 75 4 24 1 1 031 82 6 28 1 0 913 54 0 12 2 1 576 61 2 16 2 1 361 68 4 20 2 1 180 75 6 24 2 1 028 82 8 28 2 0 910 54 1 12 3 1 570 61 3 16 3 1 356 68 5 20 3 1176 75 7 24 3 1 024 82 9 28 3 0 208 54 3 12 4 1 564 61 5 16 4 1 351 68 7 20 4 1 172 75 9 24 4 1 021 83 1 28 4 0 905 54 5 12 5 1 558 61 7 16 5 347 68 9 20 5 1 168 76 1 24 5 1 017 83 3 28 5 0 902 54 7 12 6 1 553 61 9 16 6 1 342 69 1 20 6 1 164 76 3 24 6 1 014 83 5 28 6 0 900 54 9 12 7 1 547 62 1 16 7 1 337 69 3 20 7 1 160 76 5 24 7 1 010 837 28 7 0 897 55 0 12 8 1 541 62 2 16 8 12332 69 4 20 8 1 156 76 6 24 8 1 007 83 8 28 8 0 894 55 2 12 9 1 536 62 4 16 9 327 69 6 20 9 1 152 76 8 24 9 1 003 84 0 28 9 0 892 55 4 13 0 1 530 62 6 17 0 1 323 69 8 21 0 1 148 77 0 25 0 1 000 84 2 29 0 0 889 55 6 13 1 1 524 62 8 17 1 1 318 70 0 21 1 1 144 77 2 25 1 0 997 84 4 29 1 0 887 55 8 13 2 1 519 63 0 17 2 1 313 70 2 21 2 1 140 77 4 25 2 0 9942. moist when in storage Drying out may occur and damage the membrane permanently Prevent elements from freezing or being exposed to direct sunlight Wet tested elements are vacuum sealed in a polyethylene bag containing 1 0 sodium metabisulfite and then packaged in a cardboard box Discard the permeate for the first twenty four hours of operation The permeate flow product water flow varies with feed water temperature For membrane warranty information please contact the manufacturer The manufacturer believes the information and data contained herein to be accurate and useful The information and data are offered in good faith but without guarantee as conditions and methods of use of products are beyond the manufacturer s control The manufacturer assumes no liability for results obtained or damages incurred through the application of the presented information and data It is the user s responsibility to determine the appropriateness of these products for the user s specific end uses LT 300 SYSTEM IDENTIFICATION LEFT VIEW FRONT VIEW RIGHT VIEW FIGURE 1A NUMBER IDENTIFICATION 1 Solenoid Valve Turns On Off Feed Water 2 5 Micron Sediment Removes particulates 3 10 Micron Carbon Block Removes Chlorine 4 GAC Polishing Removes Chlorine odor and taste 5 RO Pump Pressurizes RO System 6 Pressure Gauge Measures Pump discharge pressure 7 Pressure Switch Turns the Pump off at 40 PSI feed pressure 8
3. 0 79 0 50 1 89 1 00 3 79 0 30 1 14 3 8 106 3 8 1 4 Booster Pump 8800 110V 6002 1 PH 220 50 60Hz 1 PH 4 0 2 0 2 0 7 25 x32 18x64 81 50 22 7 Product Flow rates are based on equipment test parameters Does not include operating space requirements WARNING NEVER EXCEED THE MAXIMUM PRESSURE RATING OF YOUR SYSTEM 13 OPERATING DO s 8 DON Ts DO e Change the cartridge filters regularly Monitor the system and keep a daily log Runthe system as much as possible on a continuous basis Always feed the pump with filtered water DON T e Permit chlorine to enter or be present in the feed water e Shut down the system for extended periods Operate the system with insufficient feed flow e Operate the pump dry MAINTENANCE PROCEDURES 1 Periodically observe the quality and quantity of product water from the system A NOTE CHECK THE FEED WATER PRESSURE GOING INTO THE REVERSE OSMOSIS MEMBRANE A SIGNIFICANT DROP IN PRESSURE COULD INDICATE A FOULED PRE FILTER 2 A 20 increase in TDS when checking the permeate water indicates possible membrane damage and the membrane may need to be replaced It is suggested that a hand held TDS digital meter is used once per week to monitor the water quality 14 5 A NOTE IF THE TDS OF THE FEED WATER EXCEEDS 1000 PPM OF NACL A LARGER FLOW RESTRICTOR SHOULD BE USED TO EXTEND THE MEMBRANE LIFE
4. 84 6 29 2 0 884 55 9 13 3 1 513 63 1 17 3 308 70 3 21 3 1 136 77 5 25 3 0 991 84 7 29 3 0 882 56 1 13 4 1 508 63 3 17 4 304 70 5 21 4 1 132 77 7 25 4 0 988 84 9 29 4 0 879 56 3 13 5 1 502 63 5 17 5 1 299 70 7 21 5 1 128 77 9 25 5 0 985 85 1 29 5 0 877 56 5 13 6 1 496 63 7 17 6 1 294 70 9 21 6 1 124 78 1 25 6 0 982 85 3 29 6 0 874 56 7 13 7 1 491 63 9 17 7 290 71 1 21 7 1 120 78 3 25 7 0 979 85 5 29 7 0 871 56 8 13 8 1 486 64 0 17 8 285 71 2 21 8 1 116 78 4 25 8 0 977 85 6 29 8 0 869 57 0 13 9 1 480 64 2 17 9 1 281 71 4 21 9 1 112 78 6 25 9 0 974 85 8 29 9 0 866 F Cx9 5 32 Corrected Flow Rate Measured Flow Rate TCF Feed Water Temp 21 If a system is rated to produce 5 gpm of permeate water 25 The same system will produce more water at a higher temperature It will also produce less water at a lower temperature Use the temperature correction table to obtain the correct flow Example 19 lpm 15 19 1 42 13 4 Ipm 19 lpm 25 C 19 1 19 Ipm 19 Ipm 29 C 19 0 89 21 3 lpm SERVICE ASSISTANCE If service assistance is required please complete the following process Contact your local dealer or distributor Prior to making the call have the following in formation available system installation date serial number daily log sheets current operating parameters e g flow operating pressures pH etc and a detailed description o
5. I 3 8 QC 10 TEE 200772 REST FIXED 800ML MIN AUTO FLUSH 1 4 QC i eee oe 200963 VALVE CHECK PP 1 4 FNPT x 1 4 FNPT 200387 MEM HF4 2521 SYSTEMS 27 LT 300 FLOW DIAGRAM 390818 2 3101 90818 10 7900040 8 10110084 00d 9 1 I TJ INVA HSN 1252 80 28153 MOTA NOBUO 0430035 00 ZX NONIIN 01 S 006 8 TSSA OL ITNI QN3931 10805 dWnd 28
6. It is important to maintain and or replace the carbon block regularly since the Thin Film Composite membranes are chlorine sensitive Irreversible damage will occur with any chlorine present in the feed water For additional information please review the manufacturer s membrane specification sheets The product line has a one way check valve installed The check valve should be checked regularly and replaced if not properly sealing Keep the feed water temperature above 4 C 36 F A NOTE EXTREMELY COLD FEED WATER WILL LOWER THE PRODUCT WATER OUTPUT AND INCREASE PUMP PRESSURE 15 MEMBRANE REMOVAL 8 REPLACEMENT Replacing membranes in the pressure vessels is an easy process if you have the proper information and tools at hand Please refer to the following instructions when removing and replacing membrane elements WARNING ALL PRESSURE GAUGES MUST READ ZERO BEFORE PROCEEDING BEFORE ATTEMPTING DISCONNECT THE POWER FROM THE SYSTEM AND BLEED ALL WATER PRESSURE FROM THE SYSTEM 1 Remove the end caps from the top of the membrane housings This is done by removing the white snap ring of the membrane housing Remove the membrane bag containing the membrane element from the shipping box WEAR GLOVES FOR THE FOLLOWING STEPS IN ORDER NOT TO CONTAMINATE THE MEMBRANE 3 Cut the bag open as close as possible to the seal at the end of the bag so the bag may be re used if necessary 4 Make sure that all parts are clean and free from dirt E
7. MUM FEED WATER REQUIREMENTS FAILURE TO DO SO WILL CAUSE THE MEMBRANES TO FOUL AND VOID THE MANUFACTURER S WARRANTY OPERATING LIMITS Maximum Feed Temperature F 105 40 96 Maximum Free Chlorine ppm 0 Maximum Ambient Temperature F 120 48 89 Minimum Ambient Temperature F 35 1 66 Maximum pH Continuous J Maximum Feed Pressure psi br 25 15 86 Minimum Feed Pressure psi 35 241 Maximum Operating Pressure psi 115 7 93 Maximum SDI ing 59 3 Maxi Turbidiy NTU i Test Parameters 550 TDS Filtered 5 Micron DeChlorinated Softened City Feed Water 35 psi 2 41 Feed Pressure 100 psi 6 89 Membranes or 70 psi 4 83 bar amp Membranes Operating Pressure 77 Degrees F 25 Degrees Recovery as stated 7 0 pH Data taken after 30 minutes of oper ation Low temperatures and high feed water TDS levels will significantly affect system s production capabilities Computer projections should be run for individual applications which do not meet or exceed minimum and maximum operating limits A NOTE HIGHER TDS AND OR LOWER TEMPERATURES WILL REDUCE THE SYSTEM S PRODUCTION REJECTION RECOVERY amp FLOW RATES LT Series reverse osmosis systems are designed to produce permeate water at the Capacities indicated by the suffix in the system s name under the conditions listed above For example the LT 300 produces 1140 lit
8. Permeate Check Valve Protects membranes from back pressure 9 Flow Restrictor Restricts flow on the concentrate line 10 Pressure Vessel Houses Membrane Elements PRESSURE GAUGE 0 160 PSI 5 BOOSTER PUMP PRESSURE VESSEL 25X21 _ 5 MICRON SEDIMENT 2 5 10 GAC PDLISHING CARBON 10 MICRON 4 CARBON BLOCK Gy FRONT VIEW FIGURE 1B PRESSURE SWITCH PRESSURE SWITCH LEFT VIEW FIGURE 1C 10 PRESSURE SWITCH PERMEATE CHECK VALVE FIGURE 1D RIGHT VIEW 11 SOLENOID VALVE D LT 300 MEMBRANE FLOW DIAGRAM FIGURE 1F Note Black arrows represent concentrate water and white arrows represent permeate water DESIGN BASIS FOR LT 300 Specifications Models Design Configuration Feed Water Source Standard Recovery Rate Rejection and Flow Rates Nominal Salt Rejection Permeate Flow gpm Minimum Feed Flow gpm Maximum Feed Flow gpm lpm Minimum Concentrate Flow gpm lpm Connections Feed inch Permeate inch Concentrate inch Membranes Membranes Per Vessel Membrane Quantity Membrane Size Vessels Vessel Array Vessel Quantity Pumps Pump Type Motor HP Electrical Standard Voltage Voltage Options Voltage Amp Draw 110 60Hz 220V 60Hz 220 50Hz Systems Dimensions Lx W H inch Weight Ib kg LT 300 Single Pass City or Well Water 40 98 5 0 21
9. Reverse Osmosis User s Manual Table of Contents INTRODUCTION 2 262 3 e 3 FEED WATER 8 OPERATION SPECIFICATIONS oleracea 4 REJECTION RECOVERY amp FLOW RATES eter Pu et dde De periode 4 SYSTEM INSTALLATION AND START UP PROCEDURES sse nennen 6 MEMBRANE ELEMENTS 7 LT 300 SYSTEM IDENTIFICA MON iei Ieri ooo ett cetera eere tete de ete epu Due o 9 LT 300 MEMBRANE FLOW DIAGRAM a 12 DESIGN BASIS FOR ET 300 13 OPERATING DO S amp DON TS a a eda 14 MAINTENANCE PROCEDURES iain 14 MEMBRANE REMOVAL 8 REPLACEMENT aa 16 PREPARING UNIT FOR STORAGE SHIPMENT tte tier aaa 18 REVERSE OSMOSIS TROUBLESHGQOOQOT ING riot aaa 19 TEMPERATURE CORRECTION FACTORS FOR MEMBRANEE pp 21 lessees a mam aaa 23 DRAWINGS 52 24 INTRODUCTION Your LT Series system is a durable piece of equipment which with proper care will last for many years This User s Manual outlines installation operation maintenance and troubleshooting details vital to the sustained performance of your system The test results which are included with this User s Manual indicate your system s permeate product and concentrate waste test results If your system is altered at the site of operation or if the feed water condi
10. SIS SYSTEM SHOULD BE INSTALLED INDOORS AND IT IS SUGGESTED THAT IT NOT BE IN DIRECT SUNLIGHT OR EXTREME COLD Connect the 3 8 or 1 4 tube fitting to an incoming water source The minimum water pressure should be at least 30 psi The system s minimum operating pressure is 80 PSI but the optimum operating pressure is 100 psi A NOTE DO NOT OPERATE AT A PRESSURE EXCEEDING 125 PSI The operating pressure can be increased on the face of the booster pump by turning the hex screw clockwise 4 Connect the concentrate 1 4 tubing waste line to drain 5 Plug the booster pump transformer into a power supply of 110 or 220 volts 6 This system has been designed with an auto flush restrictor This restrictor automatically flushes the reverse osmosis system for 30 seconds every time it starts up and once every hour when the system is producing water A NOTE THE TANK PRESSURE SWITCH WILL SHUT THE SYSTEM OFF AUTOMATICALLY WHEN THE BLADDER TANK IS FULL The sediment filter and carbon must be serviced regularly for optimal performance The filters and water quality should be checked every two weeks minimum Dispose of the product water until the conductivity of the product water reaches your desired level Use any TDS or Conductivity meter to monitor the product water quality A minimum quality of 96 NaCl rejection is recommended A NOTE ANY CHLORINE EXPOSURE WILL DAMAGE THE MEMBRANE PERMANENTLY 9 This system has bee
11. al Fouling Optimize pretreatment for colloid removal Clean with high pH anionic cleaners Scaling CaSO4 CaSO3 BaSO4 SiO2 Increase acid addition and antiscalant dosage for CaVO3 and 080024 Reduce recovery Clean with Acid Cleaners Biological Fouling Shock dosage of Sodium Bi Sulfate Continuous feed of Sodium Bi Sulfate at reduced pH Chlorination and de chlorination Replace cartridge filters Organic Fouling Activated Carbon or other pretreatment Clean with high pH cleaner Chlorine Oxidation Check Chlorine feed equipment and de chlorination system Abrasion of membrane by Crystalline Material Improve pretreatment Check all filters for media leakage 19 ABNORMAL FLOW Permeate flow should be within 20 of the rated production after correcting the feed water temperatures above or below 77 F Check your permeate flow meter to determine the permeate flow rate A NOTE TO DETERMINE THE TEMPERATURE CORRECTION FACTOR LOCATE THE TEMPERATURE CORRECTION TABLE IN THIS USER S MANUAL AND FOLLOW THE DIRECTIONS 20 TEMPERATURE CORRECTION FACTORS FOR MEMBRANE Find the temperature correction factor TCF from the table below Divide the rated permeate flow at 25 by the temperature correction factor The result is the permeate flow at the desired temperature See example on the next page t CUN Factor FI Factor ic
12. connectors on the permeate and concentrate inlets and outlets Allow the system to drain for a minimum of eight hours or until the opened ports 18 REVERSE OSMOSIS TROUBLESHOOTING SYMPTOMS POSSIBLE CAUSES CORRECTIVE ACTION Low Inlet Pressure Low supply pressure Increase Inlet Pressure Cartridge filters plugged Change Filters Solenoid valve malfunction Replace Sol Valve and or Coil Motor may not be drawing correct current Use clamp on amp meter to check the motor amp draw Concentrate valve might be damage Replace Needle Valve Leaks Fix any visible leaks Low Permeate Flow Low inlet flow Adjust concentrate valve Cold feed water See temperature correction sheet Low operating pressure See low inlet pressure Defective membrane brine seal Inspect amp or replace brine seal Fouled or Scaled membrane Clean membranes High permeate flow Damaged product tube o rings Inspect and or replace Damaged or oxidized membrane Replace membrane Exceeding maximum feed water temperature 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 Membrane fouling Metal Oxide Fouling Improve pretreatment to remove metals Clean with Acid Cleaners Colloid
13. f the problem 22 OPERATION Date of Start Company Up Location Date of Last Cleaning Week Of System Serial Date Time Hour of 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 TDS ppm Permeate TDS ppm Rejection 96 Feed PH Permeate PH Scale Inhibitor Feed ppm Iron mg L Free Chlorine mg L Hardness gpg CaCO3 23 DRAWINGS 1 7 OT gt 0 2 24 FIGURE 2 FIGURE 3 25 7 FIGURE 4 26 LT 300 SYSTEM PART LIST Item No Qty PartNo Description 1 2 TEE 200773 VALVE SOLENOID 3 8 BSP 24V 21 22 loo 200621 CART SEDIMENT POLYPRO 2 5 x 10 5MIC M 200658 CART CARBON BLOCK 2 5 10 100 A 200668 CARTRIDGE CARBON GAC 2 5 x 10 200719 HOUS FILT WHT WHT 2 5 10 DBL O RING 200768 PUMP 8800 3 8 eT 202436 GAUGE BKM NO FILL 0 160PSI BAR 1 5 DIA 8 M 202519 MHS PVC 2521 3 8 x 3 8 SP FNPT SYSTEMS TENE PERPE 200771 SWITCH TANK PRESSURE 20 40PS
14. he housing At a slight angle insert the membrane while slightly rotating the element being careful not to tear or flip the brine seal A slow twisting motion should be used to insert the membrane element to ensure the brine seal stays in place Re lube the brine seal if necessary With a smooth and constant motion push the membrane element into the hous ing so the brine seal enters the housing without coming out of the brine seal groove Re install the end caps by gently twisting the end cap while pushing it onto the housing Ensure that you do not pinch or fatigue any O rings while re installing the end plug Push the end plug on until the outer diameter of the plug is flush with the outer diameter of the membrane housing Insert the snap ring until it is fully seated Install the locking clip if available Reconnect any fittings that may have been disconnected when the membrane element housings were disassembled To Start Up the system please refer to the Start Up section of this manual See Page 5 4 CAUTION MEMBRANES ARE SHIPPED IN A PRESERVATIVE SOLUTION THE MEMBRANES MUST BE FLUSHED FOR AT LEAST 1 HOUR TO REMOVE THE PRESERVATIVE FROM THE MEMBRANE DISCARD ALL OF THE PERMEATE AND CONCENTRATE WHICH IS PRODUCED DURING THE FLUSH PERIOD 17 PREPARING UNIT FOR STORAGE OR SHIPMENT Prior to appropriate cleaner flushed with water and protected from biological at T shipping or storing your sys
15. n 2 11 Product Specifications Applied Permeate Nominal Salt Port Applied Permeate Nominal Salt psi bar gpd m3 d Number psi bar gpd m3 d HF4 2514 100 6 89 225 0 85 200389 4 4014 100 6 89 200387 4 252 100 6 89 400 1 51 200390 HF4 4021 100 689 1000 3 79 2540 1006 89 850 3 22 200391 HF4 4040 100 6 89 2500 9 46 Test Parameters 550 TDS Filtered 5 Micron De Chlorinated Softened City Feed Water 77 Degrees F 15 Permeate Recovery 6 5 7 0 pH Range at the Specified Operating Pressure Data Taken After 30 Minutes of Operation Maximum Pressure drop for each element is 10 psi Minimum salt rejection is 96 Permeate flow for individual elements may vary 20 Part Description Pressure Flow Rate Rejection Number Senn Description Pressure Flow Rate 4 inch mm Description Description 3551003 051203 Cwn 2694 114 0751999 226098 WA nta L10794 0751998 355103 C wa as aod 110794 028868 226098 _ 110794 0751909 351003 Under certain conditions the presence of free chlorine and other oxidizing agents will cause premature membrane failure Since oxidation damage is not covered under warranty the manufacturer recommends removing residual free chlorine by pretreatment prior to membrane exposure Wet tested membrane elements must be kept sealed and
16. n factory wired and preset with a pressure switch at 20 40 psi which is only to be used with a pressurized bladder tank If using an atmospheric storage tank a float switch will be required to turn the system ON and OFF MEMBRANE ELEMENTS LT Series reverse osmosis systems come pre loaded with Thin Film Composite TFC HF4 High Flow Low Energy membranes unless otherwise specified General membrane element performance characteristics are listed on the next page HF4 STANDARD AXEON HFA Series Reverse Osmosis Membrane Elements AXEON HF4 Membrane Elements are one of the industries most reliable and highest performing reverse osmosis elements AXEON membranes are available in all standard commercial sizes and feature a protective ABS shell Advanced membrane technology and manufacturing processes ensure high quality and performance allowing for improved system performance All elements are shipped dry for an extended shelf life and easier handling Membrane elements are 100 vacuum integrity tested and may also be ordered as individually wet tested Operating Limits Membrane Type Polyamide Thin Film pH Range Short Term Cleaning 30 Min 1 13 Maximum Operating Temperature 113 F 45 Maximum Feed Water Turbidity 1 NTU Maximum Operating Pressure 600 psi 41 bar Maximum Feed Silt Density Index 5 SDI Minimum Concentrate Flow Rate 5 Chlorine Tolerance 0 ppm pH Range Continuous Operatio
17. res per day of permeate water at the listed operating test conditions The amount of total dissolved solids TDS rejected by the membrane is expressed as a percentage For example a 98 5 rejection rate means that 98 5 of total dissolved solids do not pass through the membrane calculate the 96 rejection use the following formula 96 Rejection Feed TDS Product TDS Feed TDS x 100 Example 98 5 550 8 25 550 x 100 NOTE ALL TDS FIGURES MUST BE EXPRESSED IN THE SAME UNITS TYPICALLY PARTS PER MILLION PPM OR MILLIGRAMS PER LITER MG L LT Series reverse osmosis systems are designed to reject up to 98 5 NaCl unless computer projections have been provided or stated otherwise The amount of permeate water recovered for use is expressed as a percentage To calculate 96 recovery use the following formula 96 Recovery z Product Water Flow Rate Feed Water Flow Rate x 100 Example A 0 532 1 9 x 100 NOTE ALL FLOW RATES MUST BE EXPRESSED IN THE SAME UNITS TYPICALLY LITRES PER MINUTE LPM SYSTEM INSTALLATION AND START UP PROCEDURES 1 Inspect the system for any damage that could have occurred during shipment Although our systems have been individually inspected complete a quick inspection of the fittings tubing and other components 2 Please provide a reasonable amount of space for installation and leave 6 inches of space below the filter housings for ease of maintenance A NOTE THE REVERSE OSMO
18. s Factor Factor p Factor 50 0 10 0 1711 57 2 14 0 1 475 64 4 18 0 1 276 71 6 22 0 1 109 78 8 26 0 0 971 50 2 10 1 1 705 57 4 14 1 1 469 64 6 18 1 1 272 71 8 22 1 1 105 79 0 26 1 0 968 50 4 10 2 1 698 57 6 14 2 464 64 8 18 2 1 267 72 0 22 2 1 101 79 2 26 2 0 965 50 5 10 3 1 692 57 7 14 3 1 459 64 9 18 3 1 262 72 1 22 3 1 097 79 3 26 3 0 962 50 7 10 4 1 686 57 9 14 4 1 453 65 1 18 4 1 258 72 3 22 4 1 093 79 5 26 4 0 959 50 9 10 5 1 679 58 1 14 5 1 448 65 3 18 5 1 254 72 5 22 5 1 090 79 7 26 5 0 957 51 1 10 6 1 673 58 3 14 6 443 65 5 18 6 1 249 72 7 22 6 1 086 79 9 26 6 0 954 51 3 10 7 1 667 58 5 14 7 1 437 65 18 7 1 245 72 9 22 7 082 80 1 26 7 0 951 51 4 10 8 1 660 58 6 14 8 1 432 65 8 18 8 1 240 73 0 22 8 078 80 2 26 8 0 948 51 6 10 9 1 654 58 8 14 9 1 427 66 0 18 9 1 236 73 2 22 9 1 075 80 4 26 9 0 945 51 8 11 0 1 648 59 0 15 0 1 422 66 2 19 0 1 232 73 4 23 0 1 071 80 6 27 0 0 943 52 0 11 1 1 642 59 2 15 1 1 417 66 4 19 1 1 227 73 6 23 1 1 067 80 8 27 1 0 940 52 2 11 2 636 59 4 15 2 1411 66 6 19 2 1 223 73 8 23 2 1 064 81 0 27 2 0 937 52 3 11 3 1 630 59 5 15 3 1 406 66 7 19 3 1 219 73 9 23 3 1 060 81 1 27 3 0 934 52 5 11 4 1 624 59 7 15 4 1 401 66 9 19 4 1 214 74 1 23 4 1 056 81 3 27 4 0 932 27 11 9 1 618 59 9 15 5 396 67 1 19 5 1 210 74 3 23 5 1 053 81 5 27 5 0 929 52 9 11 6 1 611 60 1
19. tem the system should be cleaned with an tack with an appropriate solution for membrane elements The membrane housing s and plumbing lines of the system must be completely drained Any water remaining in the plumbing of a system may freeze causing serious damage Preparing system for storage Ts 4 Totally immerse the elements in the membrane housing in a solution of 2 Memstor venting the air outside of the pressure vessels Use the overflow technique circulate the Memstor solution in such a way that the remaining air in the system is minimized after the recirculation is completed After the pressure vessel is filled the Memstor solution should be allowed to overflow through an opening located higher than the upper end of the highest pressure vessel being filled Separate the preservation solution from the air outside Any contact with oxygen will oxidize the Memstor Check the pH once a week When the pH becomes 3 or lower change the preservation solution Repeat this process at least once a month During the shutdown period the plant must be kept frost free or the temperature must not exceed 113 F 45 Preparing unit for shipment 5 6 Disconnect the inlet concentrate pre filter and permeate plumbing Drain all water from the pre filter cartridge housings by unscrewing the housings removing the pre filter cartridges and drain the water from the housings Disconnect the tubing from the
20. tions change please contact your local dealer or distributor to determine the proper recovery for your application CAUTION NOTE IN ORDER TO MAINTAIN THE MANUFACTURERS WARRANTY AN OPERATING LOG MUST BE MAINTAINED AND COPIES WILL NEED TO BE SENT TO YOUR LOCAL DEALER OR DISTRIDUTOR FOR REVIEW CAUTION NOTE PRIOR TO OPERATING OR SERVICING THE REVERSE OSMOSIS SYSTEM THIS USER S MANUAL MUST BE READ AND FULLY UNDERSTOOD KEEP THIS AND OTHER ASSOCIATED INFORMATION FOR FUTURE REFERENCE AND FOR NEW OPERATORS OR QUALIFIED PERSONNEL NEAR THE SYSTEM SAFETY The Safety section of this User s Manual outlines the various safety headings used throughout this manual s text and are enhanced and defined below NOTE INDICATES STATEMENTS THAT PROVIDE FURTHER INFORMATION AND CLARIFICATION CAUTION CAUTION INDICATES STATEMENTS THAT ARE USED TO IDENTIFY CONDITIONS OR PRACTICES THAT COULD RESULT IN EQUIPMENT OR OTHER PROPERTY DAMAGE WARNING INDICATES STATEMENTS THAT ARE USED TO IDENTIFY CONDITIONS OR PRACTICES THAT COULD RESULT IN INJURY OR LOSS OF LIFE FAILURE TO FOLLOW WARNINGS COULD RESULT IN SERIOUS INJURY OR EVEN DEATH 4 UNDER ANY CIRCUMSTANCE REMOVE ANY CAUTION WARNING OR OTHER DESCRIPTIVE LABELS FROM THE SYSTEM FEED WATER amp OPERATION SPECIFICATIONS Nothing has a greater effect on a reverse osmosis system than the feed water quality A NOTE IT IS VERY IMPORTANT TO MEET THE MINI
21. xamine the brine seal and permeate tube for nicks or cuts Replace the O rings or brine seal if damaged 5 Flow directions should be observed for installation of each element into each housing As time progresses the efficiency of the membrane will be reduced In general the salt rejection does not change significantly until two or three years after installation when operated on properly pretreated feed water The permeate flow rate will begin to decline slightly after one year of operation but can be extended with diligent flushing and cleaning of the system A high pH and or precipitation of hardness can cause premature loss in rejection REPLACING THE MEMBRANE ELEMENT WARNING THE BRINE SEAL MUST BEIN THE SAME POSITION FOR EACH MEMBRANE ELEMENT HOUSING SO MARK EACH HOUSING PRIOR TO REMOVING THE MEMBRANE ELE MENTS THE BRINE SEAL IS A RUBBER SEAL 16 PROTRUDES ONE SIDE OF THE MEMBRANE IS ALWAYS THE FEED SIDE OF THE MEMBRANE ELEMENT 1 Remove one membrane element at a time from the membrane element hous ings from the top of the housing Long nose pliers may be necessary to pull the old membrane element out of the membrane element housing Lubricate the brine seal with non petroleum based lubricant Silicone DC 111 Install the brine seal side of the membrane element first When the housings have a direction of flow from bottom to top the brine seal should be located at the bottom of t
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