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WP-Series Reverse Osmosis System

Installation Instructions and User Manual

www.neptronic.com

Page | - 28 -

General Troubleshooting

Table 6 - General Troubleshooting

Problem

Possible Cause

Solution

Inlet pressure low

Low supply pressure

Correct incoming supply pressure

Cartridge filters plugged

Change filters

Solenoid valve malfunction

Replace solenoid valve and/or coil

Permeate flow low

Low water temperature

Adjust water temperature

Low system pressure

Adjust control valve

Membranes fouled

Clean membranes

Pump noisy

Low inlet flow

See “Inlet pressure low”

Permeate quality poor

Low inlet flow

Adjust control valve

Low system pressure

See above

Recovery too high

Reduce recovery

Membranes fouled

Clean membranes

Membranes damaged

Replace membranes

Содержание WP Series

Страница 1: ...WP Series 2521 System Manual 220407 docx Reverse Osmosis Systems WP Series WP25211 WP25212 WP25213 Models Installation Instructions and User Manual READ AND SAVE THESE INSTRUCTIONS ...

Страница 2: ...tructions will ensure the conformity of your installation and operation as per the manufacturer s recommendations The application of these instructions is one of the conditions for the application of the warranty The application of these instructions does not ensure at any time conformity to procedures regulation or local codes regarding electric installation and connection to local water supply T...

Страница 3: ...em Operation 16 Series S50 RO System Controller Operation 16 General Operation 16 Initial System Start Up 17 System Flush 17 Normal Operations 17 Shutdown 18 Maintenance Tips 19 When To Change Cartridge Pre Filters 19 When To Clean Membranes 19 Membrane Cleaning and Preservative Cartridges 19 Membrane Cleaning in RO System 19 How do they Work 19 Acidic Cleaning Cartridge 20 Cleaning Procedure 20 A...

Страница 4: ...tructions and User Manual www neptronic com Page 4 Procedure 23 Adjustment Of Pressure Switch 24 Temperature Correction Factor 25 Operating Do s and Don ts 26 System Monitoring and Record Keeping 27 General Troubleshooting 28 Component Part Numbers 29 ...

Страница 5: ...g Do not the use extension cord or an adapter without proper consideration WARNING Risk of electric shock Disconnect the appliance from electric supply before commencing servicing WARNING Do not make any alteration or modification in the wiring or plumbing of the system This can result in damage to the system and cause injury to operators or users WARNING Flush the system for at least 30 minutes b...

Страница 6: ...ems rated at 77 Degrees Fahrenheit 25 Degrees Celsius using 1000 ppm sodium chloride NaCl solution System capacity decreases significantly with decrease in feed water temperature see temperature correction chart 2 Chlorine requirements for the feed water are as follows Thin Film standard 0 ppm CA special order only 0 1 ppm Minimum 3 Feed water must be filtered to a turbidity of less than 1 NTU 4 S...

Страница 7: ...12 WP25213 Rated Capacity Permeate Gal Day 350 700 1000 Gals Min 24 48 70 Cubic Meters Day 1 3 2 7 3 8 Concentrate Flow Reject Gals Min 1 1 1 2 97 System Pressure PSI 100 150 100 150 100 150 Degrees Celsius Degrees F 25 77 25 77 25 77 Pre Filters Sediment Cartridge 5 micron 1 1 1 Carbon Cartridge 10 micron 1 1 1 Pressure Switch Settings Low Pressure for pump protection 8 PSI 8 PSI 8 PSI ...

Страница 8: ...WP Series Reverse Osmosis System Installation Instructions and User Manual www neptronic com Page 8 Illustration 1 WP Series Flow Schematic ...

Страница 9: ...lter 10 micron extruded carbon cartridge to remove chlorine and reduce organics from the feed stream 6 Low Pressure Switch Shuts the system down if the inlet pressure is lower than 8 psi adjustable 7 High Pressure Pump Motor Rotary pump and motor to pressurize the incoming water 8 Membrane Modules RO Membrane elements housed in stainless steel pressure tubes 9 System Pressure Gauges Measure the Sy...

Страница 10: ...on valve in this line ensure the valve opening does not restrict the water flow Illustration 3 Line 1 Connection CAUTION Pump and system performance will be adversely affected if the feed suction line is restricted Line 2 Run a 3 8 line from the open end of the concentrate valve to a drain Ensure that no liquids from other lines in the plant flow back through this line Illustration 4 Line 2 3 Conn...

Страница 11: ...quipment and you wish to shut down the RO system during backwash or regeneration a microswitch is required standard with Applied Membranes equipment Wire the microswitch to terminal labeled Pretreat inside controller See photo Page 12 When equipment goes into backwash or regeneration the pre treat limit switch opens and turns power off the inlet solenoid valve which then turns the RO pump off and ...

Страница 12: ...noid 5A 20A maximum total load If you desire to change any switch functions move that switch to the ON Position Note The switches are factory set to the OFF Position Auto Reset disabled Pressure Fault Retry disabled Tank Full restart time delay 2 seconds Input contact type NC open to operate Illustration 5 DIP Switches CAUTION The controller is rated for maximum 20A total load Terminal strip P11 i...

Страница 13: ...WP Series Reverse Osmosis System Installation Instructions and User Manual www neptronic com Page 13 Illustration 6 S50 Controller ...

Страница 14: ...llation Instructions and User Manual www neptronic com Page 14 Illustration 7 Controller Components and Wiring Connections Tank Full Pre treatment Pressure Fault Power In RO Pump Inlet Solenoid Valve Switch Fuse Controller 3A Fuse Pump 20A ...

Страница 15: ...ed to the pressure fault input Low pressure factory preset 8 psi will shut system off In systems with pretreatment a pretreat lockout switch can be connected to the pretreat input This switch should operate when the pretreatment device is out of service Note The output from the pre treatment device must be a dry contact and must not supply voltage In systems with a level or pressure switch the swi...

Страница 16: ...e will OPEN and the RO pump will START Refer also to Switch pages 12 Under normal operation the RO unit will run until A the storage tank is full right LED Amber or B Pretreat lockout has occurred center status LED Flashing Green When A or B has cleared after a time delay the RO unit will restart and the center status LED will return to Green Switch setting 3 selects a 2 second or 15 minute tank f...

Страница 17: ...d will open and the unit will start operating 4 After water is flowing from the concentrate line adjust the control valve to obtain designated flow for the specific model See Specifications Table Page 6 5 Allow the unit to run for 30 minutes to ensure proper flushing of system 6 After the flush time is over press the Power button off 7 Redirect the permeate line to the desired location Normal Oper...

Страница 18: ...be shut down for more than 1 week a membrane preservative should be used To accomplish this perform 30 second flush using cartridge filter insert AMI No C C4210 A88 After 30 seconds press Power button Off and close Concentrate valve This will hold the preservative in the pressure vessel Complete instructions Page 21 3 When the system is restarted after an extended shutdown follow initial system st...

Страница 19: ...ation the membrane in reverse osmosis elements can become fouled by mineral scale biological matter and grime These deposits build up during operation until they cause loss in water output or loss of salt rejection or both Elements should be cleaned whenever the water output rate drops by 10 percent from its initial flow rate the flow rate established during the first 24 to 48 hours of operation o...

Страница 20: ...e concentrate is almost the same as the cleaning solution pH 3 b Permeate rate for the system drops to a very low value Illustration 10 C C4210 A11 Alkaline Cleaning Cartridge C C4210 A22 Alkaline Cleaning Cartridge for removal of organics fouling 1 Shut down the RO system 2 Disconnect the permeate line and divert permeate to drain during cleaning 3 Remove the pre filter cartridge from the filter ...

Страница 21: ...e the filter cartridge with the preservative cartridge and assemble into the filter housing 5 Turn system ON After 30 40 seconds shut down the system 6 Drain the system of the permeate solution as much as possible by opening a valve fitting at a low point in the system Close off the inlet and outlet to the membrane system 7 Open valves etc and put the system back in the position it was before pres...

Страница 22: ...ed to further remove the element from the vessel 5 Install the new element such that the brine seal big black exterior o ring is positioned in the feed end of the vessel The flow arrow points away from the feed end In multiple vessel units the Flow direction will alternate between vessels Check ensure that the end adapters and all o rings are in good condition and in position Note Brine seal flare...

Страница 23: ...ree from the housing top and remain in the housing 4 Remove and replace cartridges 5 Before replacing housing ensure that o ring seal is lubed and placed in groove of housing AMI Model No for lubricant H C111DC Inspect seal and replace as needed 6 Rotate housing clockwise until hand tight Illustration 14 Prefilters 1 Sediment Filter Removes sediments and particles down to 5 micron size 2 Carbon Fi...

Страница 24: ...ctory CAUTION 220 Volt Shock Hazard Tools Required Flat Blade Screwdriver Turn off R O unit and disconnect all electrical power prior to removing cover plates on pressure switches Low Pressure Cut Out Switch 1 Loosen nut and remove cover plate Illustration 15 Pressure Switch Adjustment 2 Use box wrench to adjust nut on left side counterclockwise to lessen pressure clockwise to raise pressure 3 Do ...

Страница 25: ...w table for 59ºF 1 47 Permeate flow at 59 degrees Fahrenheit 1800 1 47 1224 gallons day Table 4 Temperature Correction Factor Feed Water Temperature TCF for Thin Film TCF for CTA CAB C º Fº 1 33 8 3 64 2 23 2 35 6 3 23 2 15 3 37 4 3 03 2 08 4 39 2 2 78 2 00 5 41 2 58 1 93 6 42 8 2 38 1 87 7 44 6 2 22 1 80 8 46 4 2 11 1 74 9 48 2 2 00 1 68 10 50 1 89 1 63 11 51 8 1 78 1 57 12 53 6 1 68 1 52 13 55 4...

Страница 26: ...rtridge filters regularly 2 Monitor the system and keep a daily log 3 Run the system as much as possible on a continuous basis 4 Adjust the system recovery to recommend value DON T 1 Permit chlorine in the feed water 2 Shut down the system for extended periods 3 Close the control valve completely 4 Operate the system with insufficient feed flow ...

Страница 27: ...s and water quality TDS in out Data is needed to determine operating efficiency and for performing system maintenance The latter includes cleaning of the membranes adjusting the operating conditions as well as replacement of cartridge filters and RO membranes Refer to System Log Sheet below Table 5 System Operating Log DATE TIME CHLORINE ppm CARTRIDGE IN PSI CARTRIDGE OUT PSI WATER TEMP TDS IN TDS...

Страница 28: ... filters plugged Change filters Solenoid valve malfunction Replace solenoid valve and or coil Permeate flow low Low water temperature Adjust water temperature Low system pressure Adjust control valve Membranes fouled Clean membranes Pump noisy Low inlet flow See Inlet pressure low Permeate quality poor Low inlet flow Adjust control valve Low system pressure See above Recovery too high Reduce recov...

Страница 29: ...ter Housing 10 inch Big Blue H H101BBE Qty 2 Pump Motor 1 3HP 110 240V 1 50 60Hz P MP828 High Pressure Pump WP25211 112A08OF11XX WP25212 112A100F11XX WP25213 112A100F11XX Membrane Element WP25211 M T2521ALE WP25212 M T2521ALE Qty 2 WP25213 M T2521ALE Qty 3 Membrane Housing WP25211 PV2521SSAU 316 WP25212 PV2521SSAU 316 Qty 2 WP25213 PV2521SSAU 316 Qty 3 Pressure Gauge Cartridge filters 101D 204F Qt...

Страница 30: ...or damages or delays caused by defective material Elements returned to SELLER for warranty examination must be shipped freight prepaid SELLER S Liability SELLER SHALL NOT BE LIABLE FOR PROSPECTIVE PROFITS OR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES NOR SHALL RECOVERY OF ANY KIND AGAINST SELLER BE GREATER IN AMOUNT THAN THE PURCHASE PRICE OF THE SPECIFIC GOODS SOLD AND CAUSING THE ALLEGED DAMAGE W...

Страница 31: ...Notes ...

Страница 32: ...au blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 514 333 1433 Fax 514 333 3163 Customer service fax 514 333 1091 Monday to Friday 8 00am to 5 00pm Eastern time ...

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