Osmonics E4H Series Operation And Maintenance Manua Download Page 1 | Manualshive

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E4H-SERIES

WATER PURIFICATION MACHINES

14,400 GPD TO 43,200 GPD

OPERATION AND

MAINTENANCE MANUAL

q

Permeate

Carrier

Membrane

Membrane

Backing

Adhesive

Bond

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3
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Summary of Contents for E4H Series

Page 1: ...E4H SERIES WATER PURIFICATION MACHINES 14 400 GPD TO 43 200 GPD OPERATION AND MAINTENANCE MANUAL q Permeate Carrier Membrane Membrane Backing Adhesive Bond ...

Page 2: ...2 ...

Page 3: ...LLATION 9 2 1 Mounting 9 2 2 Piping 9 2 3 Electrical 10 3 0 PREPARATION AND START UP 10 3 1 Pretreatment for Water Purification 10 3 2 Start Up 11 4 0 OPERATION AND MAINTENANCE 15 4 1 Daily Log Sheets 15 4 2 Pre Filter 15 4 3 Flushing 16 4 4 Cleaning 16 4 5 Draining Machine for Shipment 18 4 6 Sepralator Installation 18 4 7 Sepralator Replacement 20 5 0 OPTIONAL ACCESSORIES 20 5 1 Level Controls 2...

Page 4: ...sflow Filtration 1 2 Membrane Sepralator with Interconnectors 2 3 Cross Sectional View of Sepralator 2 4 Principles of Operation 3 5 Typical Membrane Rejections Passages 8 DWG 1159330 ECN Electrical Diagram Attached DWG 1163858 ECN Flow Diagram Attached LIST OF TABLES Table Title 1 Machine Recovery 14 2 Dry Chemical Cleaners 17 ...

Page 5: ...occurs during the RO process Unlike a filter which separates by normal filtration the Osmo sepralator separates using a process called crossflow filtration Feedwater solution is separated into two streams permeate and concentrate and collected from both sides of the membrane A semipermeable RO membrane under sufficient pressure allows passage of purified water while rejecting and concentrating dis...

Page 6: ...Figure 2 Membrane Sepralator with Interconnectors Figure 3 Cross Sectional View of Sepralator 2 ...

Page 7: ...e rate Recovery equals permeate rate divided by feed rate and is expressed as a percentage For example 33 recovery means that out of a given feed rate 33 is produced as purified water permeate Concentration equals the Total Dissolved Solids TDS concentration of a solution expressed as milligrams per liter mg L or conductivity microSiemens cm Cf Feed Concentration Cp Permeate Concentration Cc Conce...

Page 8: ...ermeate from each sepralator housing is collected in a common manifold The permeate then flows through a flow meter and to the outlet point of the machine The concentrate leaves the last sepralator housing and flows to the flow control center recycle concentrate manifold At this point the recycle valve channels a predetermined amount of concentrate into the pump inlet Recycle increases recovery wh...

Page 9: ...oduction of high purity water This assumes good quality feedwater adequate pretreatment and regular operator maintenance each shift or daily to the operation of the system 50 to 75 recovery Multi stage centrifugal pump SS construction stainless steel castings with Noryl stages Base model electrical package includes NEMA 1 enclosure with a 110 VAC 60 Hz or 220 VAC 50 Hz single phase control circuit...

Page 10: ...s Noryl internals Autoflush System programmable automated high velocity membrane flushing for the longest membrane life set at the factory and adjustable in the field All high pressure fittings are 304 stainless steel Special electrical upgrade package includes PLC controller with alarm delay shutdown for low inlet pressure condition to prevent pump damage should pressure fall below 15 psig 1 bar ...

Page 11: ...meate Flow on Label x Operating pressure Permeate backpressure Operating Pressure Permeate Backpressure Maximum 80 psig 5 5 bar Permeate Outlet 1 inch FNPT 1 5 3 Concentrate Flow Rate Factory set as stated on serial number label Concentrate Outlet 1 inch FNPT 1 5 4 Typical Pure Water Recovery 50 75 1 5 5 Operating Final Pressure Minimum 200 psig 13 8 bar Maximum 235 psig 16 2 bar 1 5 6 Pump Multi ...

Page 12: ...passage slightly Operation at 200 psig 13 8 bar will increase the passage of monovalent ions by approximately 2 0 times and the passage of multivalent ions will increase by 1 5 times the 400 psig 27 6 bar passage For SEPA membranes with larger pores than the SEPA PR it is recommended that actual tests be run prior to estimating the permeate quality The maximum concentrations given in the table are...

Page 13: ...facilitate cleaning of the unit A tee with two two way valves or a single three way valve should also be installed on the permeate and concentrate outlets to allow flow back to the cleaning tank Never operate the machine with the concentrate or permeate lines blocked Severe damage to the unit may result Refer to the attached drawing 1163858 for a system flow schematic 2 2 3 Concentrate Outlet Conn...

Page 14: ...age and phase Check the tag located on the motor starter that indicates the factory wiring A separate fused disconnect for the motor wiring is required with proper protection for the Hp and amp draw of the motor See attached drawing 1164309 for the ECN electrical diagram The ECN circuit has a timing relay for delayed machine shutdown 2 3 2 DLX Electrical System 2 3 2 1 Connect the control circuit ...

Page 15: ...ds quaternary germicides cationic surfactants detergents containing non ionic surfactants cleaners not approved by Osmonics CAUTION A water softener should not regenerate while the machine is run ning unless safeguards are used to be sure the machine is operat ed on softened water during regeneration 3 2 Start Up NOTE If your machine is provided with the sepralators installed in the housings proce...

Page 16: ... These valves are positioned on the flow control center of the machine This piping is located on the left section of the machine near the sepralator housings The flow control center features a concentrate flow control valve a recycle flow control valve and a pressure gauge sensor point piped into the panel mounted pressure gauge NOTE The autoflush valve is positioned in this flow control center Th...

Page 17: ...ny wiring CAUTION Operation of the pump backwards for even a short time can cause damage to the pump 3 2 15 Turn the ON OFF switch to the ON position The high pressure pump will operate and the machine will begin to build pressure As you are operating be sure to watch the pressure gauge on the instrument panel The machine is designed to operate at 220 psi 15 2 bar NOTE Do not allow the pressure to...

Page 18: ...ers and a pressure gauge that will assist you in setting alternate flow rates for variable recoveries If you wish to operate at a recovery lower than 75 you must ensure that the flow rates for the permeate and concentrate are at desired levels Some minor adjust ments in the concentrate and recycle flow control valves may be necessary See Table 1 below for specified flow rates for various machine r...

Page 19: ...ND MAINTENANCE The operation and maintenance of your Osmonics E4H Machine is relatively simple but requires regular data recording and routine preventative maintenance We cannot emphasize too strongly the importance of filling out the daily log sheet during each operating shift A data sheet was filled out upon start up containing pertinent facts on the operation of your machine These two records a...

Page 20: ...ates the minimum pressure designated on the nameplate This increases the flushing action on the membrane NOTE If pressure will not decrease to designated pressure or if the con centrate rate does not increase when the valve is opened the valve may be plugged 4 3 2 Operate the machine at the designated minimum pressure for 10 to 20 minutes CAUTION Do not operate the machine below the designated pre...

Page 21: ... PA sepralators 1155427 300 lb drum CLEANING PROCEDURE 4 4 1 With the RO machine running open the CIP permeate valve After this valve has been opened close the permeate service valve Permeate water will flow into the CIP tank Allow the water to run through the CIP tank and the CIP tank drain valve for a few minutes to ensure the tank is rinsed thor oughly After a minute or so close the CIP tank dr...

Page 22: ...e and concentrate to drain by opening the CIP drain valve Operate the machine as described in the flushing section see Section 4 3 for at least one hour The detergent is sufficiently flushed when the permeate conductivity is restored to nearly its previous level 4 4 6 To return the RO to service open the permeate concentrate valves so that flow is routed as intended in the service mode Close the C...

Page 23: ...d of the bag so that the bag may be re used if necessary 4 6 4 Remove the sepralator from the bag and remove the foam protectors from each end of the sepralator 4 6 5 Remove the parts from the parts container if included and inspect Make sure that all parts are clean and free from dirt Examine the O rings brine seal and permeate tube for nicks or cuts Replace the O rings or brine seal if damaged S...

Page 24: ...4 6 14 Re connect any fittings that were removed when disassembling the seprala tor housings 4 6 15 Return to Section 3 2 1 in the Start Up Procedure 4 7 Sepralator Replacement As time progresses the efficiency of the sepralator will be reduced In general the salt rejection does not change much until two three years after installation when operated on properly pretreated feedwater and when routine...

Page 25: ... used with an atmospheric storage tank 5 2 Filters and Water Softeners Backwashable filters and softeners should be installed such that unfiltered or unsoftened water will not be fed to the machine while the RO unit is operating Failure to do this may cause fouling or precipitation of calcium carbonate or other materials onto the membranes 5 3 Storage Tanks Fiberglass polyethylene and stainless st...

Page 26: ...y the motor starter Insufficient electrical power Check the fuses or circuit breakers measure the voltage Pump not operating correctly See the pump instructions Low permeate flow rate Low operating pressure See the possible causes for low pressure Dirty or fouled sepralators Flush and clean the sepralators Operating on cold water less Install a hot cold feedwater temper than 55ºF 13ºC ing valve if...

Page 27: ...foreign particles Check the concentrate valve stem Inaccurate pressure gauge Replace or calibrate the gauge as required Restricted or reduced permeate See the possible causes for low flow rate permeate rate Excessive pressure drop Restricted flow after pump Check for blockage of the concen over 50 psig 3 5 bar outlet trate flow at the inlets and outlets high primary pressure of the sepralator hous...

Page 28: ...be and monitor Switch on unit not operating Pressurized storage switch or Check the permeate backpressure float switch has cut power to or position of float in the storage machine tank Thermal overload in motor has Allow the machine to cool check tripped the feewater supply and or amp draw of the motor No power to machine Check the fuses or circuit break ers measure the voltage Motor and or pump n...

Page 29: ...een 1 25 Victaulic 1120264 Coupling MC Glv EPDM 1 25 HP 1157370 End Cap Adapter Kit includes O Ring Buna N 116 70 Dur 2 each 1111759 O Ring Buna N 016 70 Dur 2 each 1117408 Endcap Adapter PVC 1 each 1140413 Electrical Part Number Low Inlet Pressure Switch 1111944 Programmable Logic Controller 1220169 With program loaded Selector Switch Illuminated 1220722 System CIP On Off Pushbutton Switch Moment...

Page 30: ...Needle Valve 0 38 FPT 303 SS 1158618 Recycle Concentrate Valve Literature Part Number Intruction Manual OSMO E4H 16 43K 1163955 Manual I O 2450 1109695 Cleaning Chemicals Test Kits Part Number OSMO AD20 45 lb pail 1155421 Acid Cleaner of PA membranes OSMO AK110 45 lb pail 1155417 Alkaline Cleaner for PA membranes Conductivity Meter 1112316 Myron L Handheld pH Test Kit pH 4 10 1155478 pH indicator ...

Page 31: ...60 HZ 1221282 38K 43K Pumps Motors Part Number Where Used PUMP TF SS2823G 7 5 HP 60 HZ 1120986 16K 21K Reverse Osmosis PUMP TF SS2834D 50 7 5 HP 50 HZ 1123571 16K 21K Reverse Osmosis PUMP TF SS2805AZ 2 HP 60 HZ 1120521 16K 21K 27K Clean in Place PUMP TF SS2808AZ 50 2 HP 50 HZ 1120523 16K 21K Clean in Place PUMP TF SS2828D 10 HP 60 HZ 1123487 27K Reverse Osmosis PUMP TF SS5512D 50 10 HP 50 HZ 11235...

Page 32: ...used to ship your materials All equipment must be shipped to Osmonics with the freight prepaid by the customer Call our Customer Service Center with any questions or issues concerning freight claims and a representative will discuss your situation All materials to be returned must be rendered in a non hazardous condition prior to shipping IMPORTANT NOTE Machines must never be shipped with water in...

Page 33: ...ned to the factory will be replaced free of charge except for freight and local labor If a sepralator fails to perform satisfactorily during the balance of the warranty period and with the return of the sepralator to the factory Osmonics will replace the sepralator with a new sepralator and will charge the User for the portion of the 24 months that the seprala tor was used plus incoming freight an...

Page 34: ... Primary Preasure Final Pressure Feed TDS Concentrate TDS Avg TDS Permeate TDS manual Permeate TDS meter µS Passage Perm TDS Avg TDS Chlorine in Concentrate Pump Model No Pump Serial No Low Pressure Switch Setting ºF ºC gpm gph Lpm Lph gpm gph Lpm Lph gpm gph Lpm Lpm psi bar psi bar psi bar psi bar µS µS µS µS µS ppm psi bar Units Circle One Data Data Remarks ...

Page 35: ...es are noted DATE AND TIME PRE FILTER PRESS psi or bar POST FILTER PRESS psi or bar PRIMARY PRESS psi or bar FINAL PRESS psi or bar TEMP ºF or ºC PERM FLOW gpm or m3 h Qp CONC FLOW gpm or m3 h Qc RECOVERY Qp Qp Qc FEED COND µS Cf CONC COND µS Cc AVG COND µS Cf Cc 2 PERM COND µS Cp FILTER CHANGE TYPE CLEAN FEED CHLORINE ppm FEEDWATER HARDNESS gpg or ppm OPERATOR S INITIALS DAILY LOG FOR OSMONICS E4...

Page 36: ...Notes 32 ...

Page 37: ...Notes 33 ...

Page 38: ...34 ...

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