Residential anti-scale system chemical-free, salt-free scale prevention (8 pages)
Summary of Contents for Watts LC-150 Series
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IOM-WQ-LC-150 Installation, Operation and Maintenance 11/2" Commercial Water Softeners Series: LC-150 LC-150 Simplex Systems...
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Congratulations on your purchase of this Watts commercial water softening solution. ® You have made a great choice to protect your plumbing system against the damaging effects of hard water. This system has been engineered for trouble free operation and produced using top quality components. Simple programming, corrosion resistant mineral tank(s) and an easy to service design ensures this system will be durable and easy to maintain.
If you are unsure about installing your Watts water softener • To disconnect power, unplug the AC adapter from its power contact a Watts representative or consult a professional water source.
Project Data Sheet Job Details Job Number: _____________________________________________ Model Number / Serial Number: ____________________________ Water Hardness: _______________ppm or gpg Capacity Per Unit: Mineral Tank Size: _____________Diameter: _____________ Height: Salt Setting per Regeneration: Regenerant Flow:_____________Upflow _____________ Downflow 1. Meter Size: A. 3/4" Paddle Wheel B.
System Specifications Dimensions - Weights FRONT SIDE FRONT SIDE Series LC-150 MODEL NO. DIMENSIONS WEIGHTS lbs. M4210B-285NT 1394 1416 1549 1016 M4214B-285NT 1699 1724 1864 1016 M4218B-285NT 1686 1708 1848 1016 M4222B-285NT 1727 1753 1890 1041 M4226B-285NT 1778 1803 1941 1270 M4230B-285NT 1940...
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System Specifications General System Information for 11/2" Simplex (LC-150) Softeners Ordering Information SPACE MODEL NO. ORDERING CODES DESCRIPTION PIPE SIZE REQUIRED WEIGHT D x W x H M4210B-285NT 68105530 2 Cubic Foot Simplex Softener with Flow Meter 1.5" 18" x 42" x 75" M4214B-285NT 68105535 3 Cubic Foot Simplex Softener with Flow Meter...
Hardness (maximum) ... Depends on customer’s series number. If any components are missing or damaged acceptable hardness contact your Watts representative. If they can not be reached leakage level contact Watts customer service at 1-800-224-1299.
O-ring applica- first, then press the control valve down until the control valve tions. Watts recommends Ordering Code #7300948 Silicone threads come in contact with the tank threads. This ensures Lubricant. The use of other types of lubricants may attack that the distributor tube is properly seated into the bottom of the control’s plastic or rubber components.
8. Install an inlet water sample port in the supply line and close it. 3. Check for leaks and repair as needed. 9. If risk of vacuum exists, install Watts # 0556031 vacuum relief 4. Plug the power cord of the control valve into an electrical valve in the supply line to protect the system against vacuum outlet to energize system.
& install vacuum relief valve Watts ordering code # 0556031 on inlet line. Drain and Brine Connection Detail 9. Brine tank dimensions shown on table are factory selected for use with the specified system size.
Controller Electrical Connections - NXT2 Power Supply Connections Network / Communication Cables and Connections Installing the Power Supply: Note: Power Supply includes a harness with 2 black wires Use a shielded CAT5 Network/Communication cable. that connect to circuit board, see page 15. Connect the network/communication cable first before programming.
NXT2 Controller Programming and Operation Features NOTICE Check your system to verify controller type and reference On-screen multilingual support: English, Francais, Deutsch, the appropriate section of this manual. NXT2 controller Italiano, Espanol, Nederlands, Portugues section begins on this page, SXT controller section begins •...
NXT2 Controller Operation Setting the Time of Day Note: Set Time of Day on any unit and the rest of the units in the system will update the Time of Day automatically. 1. Press and hold the Up button for 2 seconds. The “Time” value is displayed.
NXT2 Controller Features Remote Lock Regeneration Types The controller does not allow the unit/system to go into Softener/Filter Meter Delayed - When volume remaining Regeneration until the Regeneration Lockout Input signal to the reaches zero and the scheduled regeneration time is reached unit is cleared.
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NXT2 Controller Features Push Settings System 8 (2 Units) Alternating Delayed The ability to transmit user settings from one unit to all other con- Immediate Transfer Delayed Regeneration One tank online sup- nected units. Select the desired Master Programming settings plying treated water, one tank in Standby.
NXT2 Master Programming Mode Flow Chart Example: On: View settings without the ability to alter settings. Off: User has ability to alter settings. Before entering Master Programming, please contact your local professional water dealer. Example: English, Francais, Duetsch, Italiano, Espanol, Nederlandse, Portugues NOTICE Example: To identify your model softener, locate the diameter and...
NXT2 Master Programming User Programming Mode Mode Flow Chart - Cont’d Flow Chart Example: User Programming Mode Range: 0 - 23 Hours 59 Minutes 1. Press and hold the Down and Up buttons simultaneously for 3 seconds to enter the User Programming mode. 2.
NXT2 Diagnostic Programming Mode Flow Chart Diagnostic Programming Mode Example: 1. Press and hold the Left button to enter Diagnostic Record of error events chronologically Programming mode. 2. To navigate, press the Extra Cycle button to advance to the next value.
NXT2 Time of Day Programming Mode Flow Chart Setting the Time of Day NOTE: Set Time of Day on any unit and the rest of the units in the system will update the Time of Day automatically. 1. Press and hold the Up button for 2 seconds. The “Time” value is displayed.
NXT2 Programming Parameters and Ranges SYSTEM TYPE PROGRAMMING PARAMETER RANGES SOFTENER/ SOFTENER/ PROGRESSIVE TIME FILTER FILTER REGEN TYPE OF THE INTERLOCK SERIES ALTERNATING ALTERNATING ALTERNATING DEMAND METRIC CLOCK METERED METERED WEEK RECALL IMMEDIATE DELAYED Settings Review On, Off English Francais Deutsch Language Italiano...
SXT Controller Programming and Operation Features of the SXT: • Power backup that continues to keep time and the passage of days for a minimum of 48 hours in the event of power failure. During a power outage, the control goes into a power-saving mode.
SXT Controller Operation Meter Immediate Control Manually Initiating a Regeneration To occur that day at the next scheduled regeneration time: A Meter Immediate control measures water usage and regener- ates the system as soon as the calculated system capacity is 1.
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SXT Master Programming Mode Chart Before entering Master Programming, please contact your local professional water dealer. To enter Master Programming, set time to 12:01 PM. MASTER PROGRAMMING OPTIONS Abbreviation Parameter Option Abbreviation Options Gallons Display Format Liters dF1b Downflow/Upflow Single Backwash dF2b Downflow Double Backwash Fltr...
“CT” in the upper left hand corner in meter immediate or meter delayed systems and days since of the screen. Select Fd for LC-150 series systems. regeneration in the time clock system. Meter Delayed: Fd...
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SXT Master Programming Mode - Cont’d 7. Reserve Selection (Display Code RS) Press the Extra Cycle button. Use this display to set the Safety Factor and to select the type of reserve to be used in your sys- tem. This setting is identified by “RS” in the upper left corner of the screen.
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SXT Master Programming Mode - Cont’d 10. Variable Reserve (Display Code CR) Abbreviation Cycle Step Press the Extra Cycle button. Use this display to set the Variable Brine Draw Reserve. This setting is formulated to adjust the reserve depen- Brine Fill dant on the previous calendar day’s water usage.
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SXT Master Programming Mode - Cont’d 15. Current Day (Display Code CD) For time based, set the desired Start Time (ST) and End Time (ET). Time ranges available are determined by the Regen Cycle Press the Extra Cycle button. Use this display to set the current day Step Times.
SXT Diagnostics Viewing Diagnostic Data Diagnostics View Steps The SXT controller records and maintains diagnostic data to assist 1. Press the Up and Extra Cycle buttons for five seconds while with servicing and troubleshooting the water treatment system. in service. 2.
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SXT Diagnostics - Cont’d 5. Press the Up button. Use this display to view the Volume Used 7. Press the Up button. Use this display to view the Total Volume since the last regeneration cycle. This option setting is identi- data.
Replacing the Media 15. Continue to siphon resin until it is completely evacuated from NOTICE the mineral tank. Gravel will clogged the siphon hose and, if Ion exchange resin may need to be replaced periodically it must be removed due to fouling, or to repair or replace a due to physical breakdown caused by chlorine/chloramine damaged distributor tube and screen, must be evacuated by disinfectants, or fouling caused by certain metals such as...
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C1030 FIBERGLASS MINERAL TANK 21X62 ALMOND W/ 4" #8 TOP 68100698 C1031 FIBERGLASS MINERAL TANK 24X72 ALMOND W/ 4" #8 TOP 68100326 A4000 SOFTENING RESIN MEDIA WATTS BRAND HIGH CAPACITY SAC NA FORM 68100354 A7005A MEDIA GRAVEL #20 FLINT .06"X.125" 68100356 A7006A MEDIA GRAVEL .25"X.125"...
Replacement Parts - 2850 Powerhead 2850 POWERHEAD ITEM NO. ORDERING CODE DESCRIPTION 68109678 K4562103-08 POWERHEAD ASSEMBLY F/2850 24V FITS NXT2 OR SXT, NO TIMER, COVER, PLUG, METER CABLE 68104471 K4544164 POWER SUPPLY, INTL, 120V/24V/40VA 68104396 K4519791-01 ELECTRONIC METER CABLE FOR ELECTRONIC METER 16.85" LONG 68104397 K4519791-02 ELECTRONIC METER CABLE FOR ELECTRONIC METER 35"...
Replacement Parts - 2850 Control Valve Body 2850 DOWNFLOW CONTROL VALVE BODY ASSEMBLY ITEM NO. ORDERING CODES DESCRIPTION VALVE BODY 2850 MACHINED, NPT U.S. TAP 68104538 K4560105 PISTON ASSEMBLY HWBP F/ 2850 68104557 K4560129 SEAL & SPACER KIT F/2850 68104558 K4560129-20 SEAL &...
Replacement Parts - 11/2" Stainless Steel Mech/Electronic Meter 11/2 INCH STAINLESS STEEL METER ASSEMBLY ITEM NO. ORDERING CODES DESCRIPTION 68104754 K4561933-10 METER ASSEMBLY 11/2" STAINLESS STEEL ELECTRONIC/MECHANICAL 68110068 K4561936 METER DOME ASSEMBLY W/ O-RING MECH/ELEC...
Troubleshooting Problem Cause Correction Water conditioner Electrical service to unit has been Assure permanent electrical service (check circuit breaker, GFCI, fails to regenerate interrupted fuse, plug, pull chain, or switch) Controller is defective Replace controller Power failure Reset time of day Softener delivers By-pass valve is open Close by-pass valve...
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Push correct system settings in Master Settings System Type Mismatch not match on Network Microcontroller Error Calibration or manufacturing test was Contact your Watts representative not performed 100 Days Without Regen 100 Days have expired without a regeneration Trigger a manual regeneration...
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Troubleshooting - SXT Controller Error Codes Error Code Error Type Cause Reset and Recovery Cam Sense The valve drive Unplug the unit and examine the powerhead. Verify that all cam switches are connected to the circuit board and functioning properly. Verify that the motor and Error took longer than 6 minutes to...
Water Softener Flow Diagrams 1 Service Position 4 Slow Rinse Position Hard water enters unit at valve inlet and flows down through the min- Hard water enters unit at valve inlet, flows up into injector housing eral in the mineral tank. Conditioned water enters center tube through and down through nozzle and throat, around the piston, down through the bottom distributor, then flows up through the center tube, around mineral, enters center tube through bottom distributor, flows up...
Injector Nozzle and Throat Chart for 1600/1700 Brine Systems 1600 Brine System 1700 Brine System Standard Standard Size Color Size Color Yellow White Green Blue White Yellow Green...
AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT. USA: T: (800) 659-8400 • F: (800) 659-8402 • N. Andover, MA 01845 • Watts.com Canada: T: (888) 208-8927 • F: (905) 481-2316 • Burlington, ON M5J3G6 • Watts.ca Latin America: T: (52) 55-4122-0138 •...
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