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FLECK MODEL PROFLOSXT DOWNFLOW
SERVICE MANUAL
www.pentairaqua.com

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Summary of Contents for Pentair FLECK PROFLOSXT DOWNFLOW

  • Page 1 FLECK MODEL PROFLOSXT DOWNFLOW SERVICE MANUAL www.pentairaqua.com...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS IMPORTANT PLEASE READ: • The information, specifications and illustrations in this JOB SPECIFICATION SHEET ..........3 manual are based on the latest information available at INSTALLATION INSTRUCTIONS ...........4 the time of printing. The manufacturer reserves the right START-UP INSTRUCTIONS ..........5 to make changes at any time without notice.
  • Page 3: Job Specification Sheet

    JOB SPECIFICATION SHEET Job Number: __________ Model Number: __________ Water Hardness: __________ppm or gpg Capacity Per Unit: __________ Mineral Tank Size: Diameter __________ Height: __________ Salt Setting per Regeneration: __________ 1. Type of Timer: A. 7 Day or 12 Day B.
  • Page 4: Installation Instructions

    INSTALLATION INSTRUCTIONS 10. On units with a by-pass, place in by-pass position. Turn on the main water supply. Open a cold soft water tap nearby Water Pressure and let run a few minutes or until the system is free from foreign material (usually solder) that may have resulted A minimum of 20 psi (1.4 bar) of water pressure is required for from the installation.
  • Page 5: Startup Instructions

    STARTUP INSTRUCTIONS TIMER FEATURES The water softener should be installed with the inlet, Parameter Data Display Display Indicator outlet, and drain connections made in accordance with the Error/ manufacturer’s recommendations, and to meet applicable Information Icon plumbing codes. 1. Turn the manual regeneraton knob slowly in a clockwise direction until the program micro switch lifts on top of the Flow Indicator Service...
  • Page 6: Timer Operation

    TIMER FEATURES CONTINUED Control Operation During Programming The control only enters the Program Mode with the valve in Queueing a Regeneration service. While in the Program Mode, the control continues to operate normally monitoring water usage and keeping all 1. Press the Extra Cycle button. The service icon will flash to displays up to date.
  • Page 7: Master Programming Mode Chart

    MASTER PROGRAMMING MODE CHART Before entering Master Programming, please contact your local professional water dealer. To enter Master CAUTION Programming, set time to 12:01 PM. Master Programming Options Abbreviation Parameter Option Options Abbreviation Gallons Display Format Liters Cubic Meters St1b Standard Downflow/Upflow Single Backwash St2b Standard Downflow/Upflow Double Backwash...
  • Page 8: Master Programming Mode

    MASTER PROGRAMMING MODE 2. Valve Type (Display Code VT) Press the Extra Cycle button. Use this display to set the Valve Before entering Master Programming, please CAUTION Type. The Valve Type setting specifies the type of cycle that the contact your local professional water dealer. valve follows during regeneration.
  • Page 9 MASTER PROGRAMMING MODE 9. Safety Factor (Display Code SF) Press the Extra Cycle button. Use this display to set the Safety CONTINUED Factor. This setting specifies what percentage of the system capacity will be held as a reserve. Since this value is expressed 5.
  • Page 10 MASTER PROGRAMMING MODE 16. Flow Meter Type (Display Code FM) Press the Extra Cycle button. Use this display to set the type CONTINUED of flow meter connected to the control. This option setting is identified by “FM” in the upper left-hand corner of the screen. 13.
  • Page 11: User Programming Mode

    USER PROGRAMMING MODE 6. Press the Extra Cycle button. Use this display to set the Current Day of the Week. This option setting is identified by “CD” in the upper left hand corner of the screen. User Programming Mode Options Abbreviation Parameter Description...
  • Page 12: Diagnostic Programming Mode

    DIAGNOSTIC PROGRAMMING MODE 6. Press the Up button. Use this display to view the Reserve Capacity. This option setting is identified by “RC” in the upper left hand corner of the screen. Diagnostic Programming Mode Options Abbreviation Parameter Description Flow Rate Displays the current outlet flow rate Peak Flow Rate...
  • Page 13: Powerhead Assembly

    POWERHEAD ASSEMBLY Item No. Part No. Description Item No. Part No. Description 1 ....1 ..40269 ....PLATE, FRONT 12 ....1 ..18202 ....BACK PLATE 13 ....1 ..40251 ....MOTOR, 24v - 50/60hz 2 ....2 ..10218 ....SWITCH, MICRO 14 ....2 ..13602 ....SCREW, PHIL RD HD, 6-32 X 3 ....2 ..
  • Page 14: Control Valve Assembly

    CONTROL VALVE ASSEMBLY 14 • FLECK Model ProFloSXT Downflow Service Manual...
  • Page 15 CONTROL VALVE ASSEMBLY CONTINUED Item No. Part No. Description Item No. Part No. Description 1 ....1 ..18815 ....Valve Body Assy, 5000, 1-inch 38 ....1 ..13244 ....Adapter, BLFC Dist Down Flow 39 ....1 ..13308 ....Fitting, Hose Barb, Black 2 ....1 ..
  • Page 16: 3/4 Inch Turbine Meter Assembly

    3/4 INCH TURBINE METER ASSEMBLY Item No. Part No. Description 1 ....2 ..13314 ....Screw, Hex Washer, 8-18 x 2 ....2 ..19569 ....Clip, Flow Meter 3 ....1 ..19797 ....Meter Body Assembly, 3/4-inch Turbine 4 ....4 ..13305 ....O-ring, 119 5 ....1 ..
  • Page 17: Bypass Valve Assembly (Plastic)

    BYPASS VALVE ASSEMBLY (PLASTIC) Item No. Part No. Description 1 ....2 ..13305 ....O-ring, -119 2 ....2 ..13255 ....Clip, Mounting 3 ....2 ..13314 ....Screw, Slot Ind Hex, 8-18 x 4A ....1 ..18706 ....Yoke, 1-inch, NPT, Plastic ..18706-02 ..Yoke, 3/4-inch, NPT, Plastic 4B ....1 ..
  • Page 18: Bypass Valve Assembly (Metal)

    BYPASS VALVE ASSEMBLY (METAL) Item No..QTY ..Part No..Description Item No. Part No. Description 1 ....1 ..40614 ....By-Pass Body, 3/4-inch 8 ....1 ..11979 ....Lever, Bypass ..40634 ....By-Pass Body, 1-inch, SS 9 ....1 ..11989 ....Screw, Sltd Indent, 1/4 - 14 x 1 1/2 2 ....1 ..
  • Page 19: 2300 Safety Brine Valve

    2300 SAFETY BRINE VALVE Item No..QTY ..Part No..Description Item No..QTY ..Part No..Description 1 ....1 ..11942 ....Brine Valve Body 1/4-inch 14 ....1 ..60027-FFA ..Safety Brine Valve, 2300, Fitting Facing Arm 2 ....1 ..10138 ....Ball, 3/8-inch, Brass ......
  • Page 20: 2310 Safety Brine Valve

    2310 SAFETY BRINE VALVE Item No. Part No. Description Item No. Part No. Description 9 ....2 ..19625 ....Nut Assy, 3/8-inch Plastic 1 ....1 ..19645 ....Body, Safety Brine Valve, 2310 10 ....1 ..18312 ....Retainer, Drain 2 ....1 ..19803 ....Safety Brine Valve Assy 11 ....1 ..
  • Page 21: Troubleshooting

    TROUBLESHOOTING Problem Cause Correction 1. Water conditioner fails to regenerate. A. Electrical service to unit has been A. Assure permanent electrical service (check fuse, interrupted plug, pull chain, or switch) B. Timer is defective. B. Replace timer. C. Power failure. C.
  • Page 22 TROUBLESHOOTING CONTINUED Error Codes Error codes appear on the In Service display. NOTE: Error Probable Cause Recover and Resetting Code [Err 0] Drive motor is stalled Unplug the unit from the power source [Err 1] Drive motor is running When power is restored to continuously the unit, the Err _ display code clears.
  • Page 23: Water Conditioner Flow Diagrams

    WATER CONDITIONER FLOW DIAGRAMS Rapid Rinse Position Service Position Brine Tank Fill Position Backwash Position Brine/Slow Rinse Position FLECK • 23 Model ProFloSXT Downflow Service Manual...
  • Page 24: Flow Data, Injector Draw & Slow Rinse Rates

    FLOW DATA, INJECTOR DRAW & SLOW RINSE RATES 24 • FLECK Model ProFloSXT Downflow Service Manual...
  • Page 25: Dimensional Drawing

    DIMENSIONAL DRAWING FLECK • 25 Model ProFloSXT Downflow Service Manual...
  • Page 26: Wiring Diagram

    WIRING DIAGRAM 50/60 HZ HCAM METER SCAM N.O. BLUE BLACK (BROWN) WHITE WHITE (BLUE) CB1 - SXT Timer T1 - 24V Transformer TM - 3/4 inch Turbine Flow Meter (Optional) VDM - Valve Drive Motor SW1 - Valve Homing Swith SW2 - Valve Step Switch HCAM - Valve Homing SCAM - Valve Step...
  • Page 27: Service Instructions

    SERVICE INSTRUCTIONS Timer Replacement To replace timer refer to Replacing Brine Valve, Injectors and Replacing Brine Valve, Injectors and Screen Screen, steps 1–3. 1. Turn off water supply to conditioner: 1. Remove the control valve back cover. Disconnect the meter If the conditioner installation has a “three valve”...
  • Page 28 SERVICE INSTRUCTIONS CONTINUED Seal and Spacer Replacement To replace seals and spacers, refer to Replacing Brine Valve, Injectors and Screen, steps 1–3. 1. Remove the control valve back cover. Disconnect the meter cable from the meter assembly. 2. Remove screw and washer at drive yoke. Remove timer mounting screws.
  • Page 29: Service Assemblies

    SERVICE ASSEMBLIES DRAIN LINE FLOW CONTROL WASHERS 19153 ......06 GPM AIR CHECK 19152 ......08 GPM 60002-34 .....AIR CHECK,#500,34 INCH LONG 19151 ......1.0 GPM 12085 ......1.2 GPM BRINE LINE FLOW CONTROLS (BLFC) 19150 ......1.3 GPM 60022-12 .....BLFC,.125 GPM,5000/5600/9000 12086 ......1.5 GPM 60022-25 .....BLFC,.25 GPM,5000/5600/9000 19149 ......1.7 GPM 60022-50 .....BLFC,.50 GPM,5000/5600/9000...
  • Page 30 SERVICE ASSEMBLIES CONTINUED YOKES 13708 ......3/4 INCH NPT 13708-10 .....3/4 INCH BSP 13708NP ......3/4 INCH NPT, NICKEL PLATED 13708-10NP ....3/4 INCH BSP, NICKEL PLATED 13708-45 .....3/4 INCH SWEAT 13708-45NP ....3/4 INCH SWEAT, NICKEL PLATED 13708-40 .....1 INCH SWEAT 13708-40NP ....1 INCH SWEAT, NICKEL PLATED 13398 ......1 INCH NPT 13398-10 .....1 INCH BSP 13398NP ......1 INCH NPT, NICKEL PLATED...
  • Page 31 FLECK • 31 Model ProFloSXT Downflow Service Manual...
  • Page 32 All Pentair trademarks and logos are owned by Pentair, Inc. or its affiliates. All other registered and unregistered trademarks and logos are the property of their respective owners. Because we are continuously improving our products and services. Pentair reserves the right to change specifications without prior notice.

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