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Summary of Contents for Neptronic WP Series
- Page 1 Reverse Osmosis Systems WP Series WP25211, WP25212, WP25213 Models Installation Instructions and User Manual READ AND SAVE THESE INSTRUCTIONS WP Series - 2521 System Manual- 220407.docx...
- Page 2 Please observe the local regulations concerning the provision of electrical installations. Correct Use Neptronic systems and its products are designed only for humidification use. Any other application is not considered appropriate for the intended purpose. The manufacturer cannot be made liable for any damage resulting from incorrect use.
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Page 3: Table Of Contents
Installation Instructions and User Manual Contents General Information and Safety .............................. 5 RO System Specifications ............................... 6 Operational Notes ................................6 WP Series Specification Sheet ............................7 Component Identification ..............................9 System Installation ................................10 Location ..................................... 10 Series 50 Controller ................................12 Specifications .................................. - 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 www.neptronic.com Page | - 4 -...
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Page 5: General Information And Safety
Excessive chlorine in feed stream may require additional pre-filtration. The feed stream should be tested for chlorine at least once a week. Always follow proper maintenance CAUTION: Never let the system freeze. Freezing can damage the membrane and plumbing. www.neptronic.com Page | - 5 -... -
Page 6: Ro System Specifications
5. Softened water should be used for the feed water to the RO system. www.neptronic.com Page | - 6 -... -
Page 7: Wp Series Specification Sheet
WP-Series Reverse Osmosis System Installation Instructions and User Manual WP Series Specification Sheet Table 2 - WP Series Specification Sheet MODEL WP25211 WP25212 WP25213 Rated Capacity, Permeate* - Gal/Day 1000 - Gals/Min - Cubic Meters/Day Concentrate Flow (Reject) - Gals/Min... - Page 8 WP-Series Reverse Osmosis System Installation Instructions and User Manual Illustration 1 - WP Series Flow Schematic www.neptronic.com Page | - 8 -...
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Page 9: Component Identification
Recycle Valve To adjust and maintain adequate flow thru membranes. Monitors the feed and permeate water quality. TDS Monitor 12a – feed sensor; 12b – permeate sensor Permeate Check Valve Prevents backflow into RO module. www.neptronic.com Page | - 9 -... -
Page 10: System Installation
Line #3: Run a 3/8" line from the permeate outlet to desired permeate storage container. Pressurized storage or • atmospheric storage tank options are available separately. Note: The recirc flow line is pre-connected at the factory. CAUTION: Be sure that all lines are connected before plugging in unit power. www.neptronic.com Page | - 10 -... - Page 11 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 back on when the cycle is complete. www.neptronic.com Page | - 11 -...
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Page 12: Series 50 Controller
CAUTION: The controller is rated for maximum 20A total load. Terminal strip P11 is dry contact for input signals from tank full, pressure fault and pre-treat lockout. Use small gauge 2 conductor cable for these wire connections. www.neptronic.com Page | - 12 -... - Page 13 WP-Series Reverse Osmosis System Installation Instructions and User Manual Illustration 6 - S50 Controller www.neptronic.com Page | - 13 -...
- Page 14 WP-Series Reverse Osmosis System Installation Instructions and User Manual Tank Full Pre-treatment Pressure Fault Switch Fuse – Controller:3A Fuse – Pump: 20A Inlet Power In RO Pump Solenoid Valve Illustration 7 – Controller Components and Wiring Connections www.neptronic.com Page | - 14 -...
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Page 15: Ro Pump Wiring
Note: The output from the pre-treatment device must be a dry contact and must not supply voltage. Tank Full Switch In systems with a level or pressure switch, the switch can be connected to the tank full input. www.neptronic.com Page | - 15 -... -
Page 16: System Operation
If switch 1 and 2 are in the ON Position, after a pressure fault condition, the RO unit will continually attempt to restart after each 60-minute cycle, until the pressure switch input has cleared. www.neptronic.com Page | - 16 -... -
Page 17: Initial System Start-Up
(Page 6). CAUTION: To prevent concentrate from precipitating and causing irreversible fouling of the RO membrane, do not operate the system with the control valve CV2 completely closed. Also, do not exceed recommended maximum recovery. www.neptronic.com Page | - 17 -... -
Page 18: Shutdown
(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 start up procedures. www.neptronic.com Page | - 18 -... -
Page 19: Maintenance Tips
Simply exchange the most pre-filter cartridge in your system with a cleaning cartridge. Follow the instructions. Restart the system. You may repeat the process, if required. We recommend a monthly cleaning to obtain optimum results. www.neptronic.com Page | - 19 -... -
Page 20: Acidic Cleaning Cartridge
*Instead of time, you may use one of the following criteria: c. Run the system until the pH of the concentrate is almost the same as the cleaning solution (pH=10-12) d. Permeate rate for the system drops to a very low value. www.neptronic.com Page | - 20 -... -
Page 21: Storage Protection
8. Remove the empty preservative cartridge and replace it with a new cartridge filter. 9. Re-start the system. Direct permeate to drain for 15-30 minutes. 10. Go back to normal operation. Illustration 12- C-C4210-A88 www.neptronic.com Page | - 21 -... -
Page 22: Replacing Membranes
O-rings and brine seal while replacing the elements. As the elements may have preservative or be contaminated - wash your hands thoroughly after replacing. Illustration 13- Replacing Membranes www.neptronic.com Page | - 22 -... -
Page 23: Replacing Prefilters
Illustration 14- Prefilters 1. Sediment Filter – Removes sediments and particles down to 5-micron size. 2. Carbon Filter – Primarily to remove chlorine; also removes organics as well as sediments down to 10-micron size. www.neptronic.com Page | - 23 -... -
Page 24: Adjustment Of Pressure Switch
Loosen nut and remove cover plate. Illustration 15- Pressure Switch Adjustment Use box wrench to adjust nut on left side counterclockwise to lessen pressure; clockwise to raise pressure. Do not tamper with nut on right side. Replace cover. www.neptronic.com Page | - 24 -... -
Page 25: Temperature Correction Factor
1.25 109.4 0.58 66.2 1.24 1.21 111.2 0.56 1.19 1.17 0.54 69.8 1.15 1.13 114.8 0.53 71.6 1.11 1.10 116.6 0.51 73.4 1.08 1.06 118.4 0.49 75.2 1.04 1.03 120.2 0.47 1.00 1.00 0.46 www.neptronic.com Page | - 25 -... -
Page 26: Operating Do's And Don'ts
Run the system, as much as possible, on a continuous basis. Adjust the system recovery to recommend value. DON'T: Permit chlorine in the feed water. Shut down the system for extended periods. Close the control valve completely. Operate the system with insufficient feed flow. www.neptronic.com Page | - 26 -... -
Page 27: System Monitoring And Record Keeping
RO membranes. Refer to System Log Sheet below. Table 5 - System Operating Log DATE TIME CHLORINE (ppm) CARTRIDGE IN PSI CARTRIDGE OUT WATER TEMP. TDS IN TDS OUT SYSTEM PSI CONCENTRATE CARTRIDGE FILTER CHANGE MEMBRANE CHANGE RECORDED BY: www.neptronic.com Page | - 27 -... -
Page 28: General Troubleshooting
Low inlet flow See “Inlet pressure low” Low inlet flow Adjust control valve Low system pressure See above Permeate quality poor Recovery too high Reduce recovery Membranes fouled Clean membranes Membranes damaged Replace membranes www.neptronic.com Page | - 28 -... -
Page 29: Component Part Numbers
101D-204F (Qty 2) Pressure Gauge – RO system I-PG400NSS (Qty 2) Flow control valve / flow meter for concentrate and AQF-ZT-055 (Qty 2) recirc streams Check Valve ½” 46835K32 TDS Monitor In/Out Digital 0-9990 ppm DM-2 www.neptronic.com Page | - 29 -... - Page 30 Product Warranty SELLER hereby warrants to CUSTOMER that the goods herein described will be free from any liens or • encumbrances, that good title to said goods will be conveyed to CUSTOMER by sale of same. SELLER warrants materials of its own manufacture against defects in material and workmanship under normal conditions of usage and service for one year from whichever of the following events occurs first: First use of the system •...
- Page 31 Notes...
- Page 32 400 Lebeau 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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