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- NSC25ED
Electronic demand automatic water conditioner
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Table of Contents
- 1 Table of Contents
- 2 Before Starting Installation
- 3 Installation Steps
- 4 Programming the Timer
- 5 Sanitizing Procedures
- 6 Water and Water Conditioning
- 7 How the Water Softener Works
- 8 General Water Softener Maintenance
- 9 Electronic Demand Timer Features and Service
- 10 Wiring Schematic
- 11 Water Flow through Valve
- 12 Repair Parts
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AUTOMATIC WATER CONDITIONER
Installation
IF YOU HAVE QUESTIONS WHEN INSTALLING, OPERATING AND MAINTAINING YOUR
Systems tested and certified by NSF International
against NSF/ANSI Standard 44
for hardness reduction and efficiency,
and certified to NSF/ANSI Standard 372
Systems tested and certified by the Water Quality
Association against CSA B483.1.
Designed, Engineered &
Assembled in the U.S.A.
NORTH STAR WATER CONDITIONING, 1890 Woodlane Drive, Woodbury, MN 55125
Electronic Demand
MODELS NSC25ED & NST25ED
Operation
CONDITIONER, OR WHEN SETTING THE TIMER
CALL TOLL FREE:
IN CANADA CALL: 1 - - 800 - - 796 - - 6784
.
Maintenance
1 - - 800 - - 972 - - 0135
Repair Parts
Part No. 7332961 (Rev. J 3/30/15)
Table ofContents
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Table of Contents
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Summary of Contents for North Star NSC25ED
- Page 1 NSF/ANSI Standard 372 Systems tested and certified by the Water Quality Association against CSA B483.1. Designed, Engineered & Assembled in the U.S.A. NORTH STAR WATER CONDITIONING, 1890 Woodlane Drive, Woodbury, MN 55125 Part No. 7332961 (Rev. J 3/30/15)
- Page 2 This warranty gives you specific legal rights and you may have other rights which vary from state to state. This water conditioner is manufactured by North Star Water Conditioning, 1890 Woodlane Drive, Woodbury, MN, 55125; customer information telephone no. 1--800--972--0135.
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Page 3: Table Of Contents
............24 -- 27 DIMENSIONS MODEL NSC25ED MODEL NST25ED 11- -1/2”... - Page 4 It is typically less than the rated efficiency, due to individual application factors including water hardness, water usage, and other contaminants that reduce a softener’s capacity. MODELS NSC25ED & NST25ED RATED CAPACITY (grains @ lbs salt dose) 10,500 @ 2.1...
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Page 5: Before Starting Installation
BEFORE STARTING INSTALLATION " WHERE TO INSTALL THE SOFTENER Place the softener as close as possible to the Put the softener in a place water damage is least pressure tank (well system) or water meter (city likely to occur if a leak develops. The manufac- water). - Page 6 TYPICAL SOLDERED COPPER or CPVC INSTALLATIONS soft water CROSS - - OVER Use if water supply flows from the left. Include single or 3 - - valve bypass. hard water HARD SOFT WATER WATER FROM TO SOFTENER SOFTENER INLET hard water to OUTLET outside faucets 120V AC...
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Page 7: Installation Steps
INSTALLATION STEPS FIGURE 1 INSTALL BYPASS VALVE: clip (2) NOTE: be sure the turbine and support are firmly in plastic installation adaptors place, in the valve outlet. Blow into the valve port (install in softener valve or bypass valve) and observe the turbine for free rotation. OUTLET turbine valve outlet... - Page 8 " If making a soldered copper installation, do all " Tie or wire the hose in drain fitting sweat soldering before connecting pipes to the place at the drain point. on valve softener fittings. Torch heat will damage plastic Water pressure will cause parts.
- Page 9 Also see page 16. Maximum salt storage capacity is 200 lbs. For best results, North Star recommends to floor MortonR System SaverR Pellets for use in this wa- drain ter softener.
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Page 10: Programming The Timer
ELECTRONIC DEMAND PROGRAMMING THE TIMER display button down button SELECT RECHARGE button button " TIMER SETTINGS REQUIRED...upon installation, and after an extended power outage (see Pro- gram Memory, page 18). NOTES: D WHEN THE POWER SUPPLY IS PLUGGED INTO THE ELECTRICAL OUTLET (STEP 11, PAGE 9), a flashing 12:00AM and PRESENT TIME show in the display area. - Page 11 PROGRAMMING THE ELECTRONIC DEMAND TIMER, continued " SET WATER HARDNESS NUMBER NOTE: If a flashing 25 (factory default) and the word HARDNESS do not show in the display, press SELECT until they do. Press the UP or DOWN button to set your water hardness number in the display.
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Page 12: Sanitizing Procedures
SANITIZING PROCEDURES Care is taken at the factory to keep your water soft- Start a recharge: Press the RECHARGE button ener clean and sanitary. Materials used to make the and hold for 3 seconds, until RECHARGE NOW softener will not infect or contaminate your water begins to flash in the display. -
Page 13: Water And Water Conditioning
WATER AND WATER CONDITIONING WATER ............... . Man’s very existence depends on water. -
Page 14: How The Water Softener Works
WATER AND WATER CONDITIONING, continued water. In some instances, treatment may improve heaters, and other water using appliances. It can colloidal iron water, but always CONSULT A QUALI- also damage and cause premature failure of seals, FIED WATER CHEMISTRY LAB before attempting diaphragms, etc., in water handling equipment. - Page 15 WATER FLOW THROUGH SOFTENER SOFT WATER SERVICE FILL hard water hard water soft water soft water salt storage salt storage tank (salt tank not shown) brine valve brine valve resin tank resin bed fill water BRINING / BRINE RINSE BACKWASH FAST RINSE hard water hard water...
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Page 16: General Water Softener Maintenance
WHEN TO ADD SALT: Check the salt level a few tenance problems. For best results, North Star rec- weeks after you install the softener and every week ommends MortonR System SaverR Pellets for use after that. - Page 17 GENERAL WATER SOFTENER MAINTENANCE, continued CLEANING THE NOZZLE AND VENTURI ASSEMBLY ......A clean nozzle and venturi is needed for the soft- ener to work right.
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Page 18: Electronic Demand Timer Features And Service
VACATION NOTE ................North Star Demand water softeners regenerate only while water is used and softening capacity must be re- stored. - Page 19 ELECTRONIC DEMAND TIMER FEATURES, AND SERVICE, continued California Efficiency Requirement Your water softener has a “High Efficiency” feature with an “ON” or “OFF” setting. This softener setting is shipped in the “OFF” position, which utilizes the maximum rated capacity while most often achieving maximum salt efficiencies.
- Page 20 ELECTRONIC DEMAND TIMER FEATURES, AND SERVICE, continued service: MANUAL INITIATED ELECTRONICS DIAGNOSTIC ......1. To enter diagnostics, press and hold the SELECT Use the RECHARGE button to manually advance button until (000 -- --) shows in the display.
- Page 21 ELECTRONIC DEMAND TIMER FEATURES, AND SERVICE, continued service: RESETTING TO FACTORY DEFAULTS ........To reset the electronic controller to its factory default for all settings (time, hardness, etc.): 1.
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Page 22: Wiring Schematic
WIRING SCHEMATIC Back of Faceplate Timer (PWA) Pwr. Position/ Turbine Motor Power Supply Valve Motor 120V AC, 28V DC 60 Hz Power Source Position Switch Turbine Sensor WATER FLOW THROUGH VALVE SERVICE CYCLE FILL CYCLE valve cam position switch venturi rotor &... - Page 23 WATER FLOW THROUGH VALVE BRINING and BRINE RINSE CYCLES bypass hard water to valve outlet venturi drain nozzle from Valve Inlet (hard water) brine from salt stor- age tank BACKWASH CYCLE FAST RINSE CYCLE soft water flow plug bypass hard water to valve outlet to valve outlet drain...
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Page 24: Repair Parts
REPAIR PARTS Valve Assembly (see pages 26 & 27) - Page 25 REPAIR PARTS PART PART DESCRIPTION DESCRIPTION 7192785 Salt Hole Cover, NSC model Shroud (includes Key No. 2), 7112971 NST model only 7180437 Brine Tank Cover, NST model 7026196 Base, NST model only 7178626 Rim, NSC model only Tank Neck Clamp Kit 7155115 Cover, Brinewell 7331177...
- Page 26 VALVE REPAIR PARTS wear--strip seal cross--section view...
- Page 27 VALVE REPAIR PARTS PART PART DESCRIPTION DESCRIPTION 7070412 Screw, #4- -24 x 1- -1/8” 7129716 Seal Kit (includes Key Nos. 74- -79) 7325702 Spacer, Motor Mount Seal, Nozzle & Venturi 7030713 Switch O- -ring, 3/8” x 9/16” 7074123 Screw, #10- -14 x 2”...
- Page 28 CONDITIONER MODEL NUMBER SERIAL NUMBER CONDITIONER MODEL NUMBER SERIAL NUMBER DATE PURCHASED DATE PART FAILED DATE PURCHASED DATE PART FAILED North Star North Star 1890 Woodlane Drive 1890 Woodlane Drive Woodbury, MN 55125 Woodbury, MN 55125 PARTS RETURN TAG PARTS RETURN TAG CUSTOMER’S NAME...
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Nst25ed
