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FLECK
3900
®
service manual
©2012 Pentair Residential Filtration, LLC
www.pentairaqua.com

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Summary of Contents for Pentair FLECK 3900

  • Page 1 FLECK 3900 ® service manual ©2012 Pentair Residential Filtration, LLC www.pentairaqua.com...
  • Page 2: Table Of Contents

    JOB SPECIFICATION SHEET TABLE OF CONTENTS Job Number: ______________________________________________ JOB SPECIFICATION SHEET ..........2 INSTALLATION ..............3 Model Number: ____________________________________________ Water Hardness: __________________________________ ppm or gpg START-UP INSTRUCTIONS..........3 Capacity Per Unit: __________________________________________ 3200 TIMER SETTING PROCEDURE ........4 Mineral Tank Size: ___________ Diameter: ________Height: ________ 3210 &...
  • Page 3: Installation

    INSTALLATION 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 and let run a few minutes or until the system is free from Water Pressure foreign material (usually solder) that may have resulted A minimum of 20 pounds (1.4 bar) of water pressure is from the installation.
  • Page 4: 3200 Timer Setting Procedure

    5. Position the valve to the start of the brine tank fill cycle. Ensure water goes into the brine tank at the desired rate. The brine valve drive cam will hold the valve in this position to fill the brine tank for the first regeneration. 6.
  • Page 5: Procedure

    Timer Setting Procedure 2. This slight movement of the manual regeneration knob engages the program wheel and starts the How To Change The Length Of The Backwash Time regeneration program. The program wheel as shown in the drawing is in the service 3.
  • Page 6: 3200 Time Clock Timer Assembly

    3200 TIME CLOCK TIMER ASSEMBLY 615023200 Rev A 6 • FLECK 3900 Service Manual ®...
  • Page 7 3200 TIME CLOCK TIMER ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description 25 ....2 ..13311 ....Spring, Detent, Timer 1 ....1 ..13870 ....Housing, Timer, 3200 26 ....2 ..13300 ....Ball, 1/4-inch, SS 2 ....1 ..14265 ....Clip, Sping 27 ....1 ..
  • Page 8: 3210 Meter Delayed Timer Assembly

    3210 METER DELAYED TIMER ASSEMBLY 61502-3210 Rev A 8 • FLECK 3900 Service Manual ®...
  • Page 9 3210 METER DELAYED TIMER ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description 31 ....1 ..15465 ....Label, Caution 1 ....1 ..13870 ....Housing, Timer, 3200 32 ....1 ..14007 ....Label, Time of Day 2 ....1 ..13802 ....Gear, Cycle Actuator 33 ....1 ..
  • Page 10: 3220 Meter Immediate Timer Assembly

    3220 METER IMMEDIATE TIMER ASSEMBLY 61502-3220 Rev B 10 • FLECK 3900 Service Manual ®...
  • Page 11 3220 METER IMMEDIATE TIMER ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description 28 ....1 ..15465 ....Label, Caution 1 ....1 ..13870 ....Housing, Timer 29 ....1 ..14007 ....Label, Time of Day 2 ....1 ..15431 ....Gear, Cycle Actuator, System #5 30 ....1 ..
  • Page 12: 3230 Remote Start Timer Assembly

    3230 REMOTE START TIMER ASSEMBLY 61502-3230R REV A 12 • FLECK 3900 Service Manual ®...
  • Page 13 3230 REMOTE START TIMER ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description 23 ....1 ..13881 ....Bracket, Hinge Timer 1 ....1 ..13870 ....Housing, Timer 24 ....3 ..11384 ....Screw, Phil, 6-32 x 1/4 Zinc 2 ....1 ..14265 ....Spring Clip 25 ....1 ..
  • Page 14: Control Drive Assembly

    CONTROL DRIVE ASSEMBLY 61501-3150 Rev B 14 • FLECK 3900 Service Manual ®...
  • Page 15 CONTROL DRIVE ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description 1 ....1 ..19304-04 ..Backplate, 3150/3900, 31 ....1 ..16047 ....Link, Drive Upper, NEMA 3R 32 ....1 ..11709 ....Pin, Drive Link 2 ....1 ..15120-01 ..Bracket, Motor Mtg, 33 ....1 ..
  • Page 16: Adapter Control Drive Lower Powerhead

    ADAPTER CONTROL DRIVE LOWER POWERHEAD 16 • FLECK 3900 Service Manual ®...
  • Page 17 ADAPTER CONTROL DRIVE LOWER POWERHEAD continued Item No. Part No. Description Item No. Part No. Description 26 ..........Includes Item No: 2, 4, 7, 11, 1 ....1 ..19305 ....Back Plate, 3900 Lower, 12, 15, 18, 20, 21, 22, 23, 28, Enviromental 29, 30, 31, 32, 33, 34, 35, 36, 2 ....1 ..
  • Page 18: Control Valve

    CONTROL VALVE 61500-3900 18 • FLECK 3900 Service Manual ®...
  • Page 19 CONTROL VALVE continued Item No. Part No. Description Item No. Part No. Description ..60107-10 ..Piston Assy, 3900, NHWBP, 1 ....1 ..15114 ....Valve Body Lower 2 ....8 ..11720 ....Seal 40 ..... 60132 ....Seal & Spacer Kit, 3900, ..11720-02 ..Seal, Silicone Lower 3 ....5 ..
  • Page 20: 1800 Series Brine System And Drain Line Flow Control Assembly

    1800 SERIES BRINE SYSTEM AND DRAIN LINE FLOW CONTROL ASSEMBLY 60036 Rev C 20 • FLECK 3900 Service Manual ®...
  • Page 21 1800 SERIES BRINE SYSTEM AND DRAIN LINE FLOW CONTROL ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description 15 ....2 ..18702 ....Fitting, Tube, 1/2 NPT 5/8 1 ....1 ..16340 ....Body, Injector, 1800 D/F 16 ....1 ..18703 ....Tube, Brine, 5/8 OD Annealed ..
  • Page 22 1800 SERIES BRINE SYSTEM AND DRAIN LINE FLOW CONTROL ASSEMBLY continued Item No. Part No. Description Item No. Part No. Description ..60272-07 ..Injector Assy, 1800, #7, 70 gpm Upflow ..60812-75 ..DLFC, 2-inch BSP/Metric, ..60277-08 ..Injector Assy, 1800, #8, 75 gpm Downflow ..
  • Page 23 1800 SERIES BRINE SYSTEM AND DRAIN LINE FLOW CONTROL ASSEMBLY continued Item No. Part No. Description NPT, 3.5 gpm ..60710-4.0 ..BLFC, 1-inch F x 1-inch M, NPT, 4.0 gpm ..60710-5.0 ..BLFC, 1-inch F x 1-inch M, NPT, 5.0 gpm ..
  • Page 24: 3-Inch Meter Assembly

    3-INCH METER ASSEMBLY 60608 Item No. Part No. Description Item No. Part No. Description 11 ....1 ..16574 ....Stainless Steel Washer 1 ....1 ..16254 ....Meter Body 12 ....1 ..16401 ....Meter Cap, 3-inch, EXT, BRS, 2 ....1 ..16279 ....Impeller Shaft 3 ....1 ..
  • Page 25: Service Valve Operator Assembly

    SERVICE VALVE OPERATOR ASSEMBLY BR60150-3150REVA Item No. Part No. Description 1 ....1 ..15074 ....Body, SVO 2 ....1 ..16065 ....Piston & Stem, SVO 3 ....1 ..10141 ....O-ring, -010 4 ....2 ..14835 ....Seal, 3150 5 ....1 ..14834 ....Spacer, Softwater Fill 6 ....1 ..
  • Page 26: 2350 Safety Brine Valve

    2350 SAFETY BRINE VALVE Item No. Part No. Description 1 ....1 ..60038 ....Safety Brine Valve, 2350 1A ....1 ..61024 ....Actuator Assy, 2350 Brine 2 ....1 ..60028-30 ..Float Assy, 2350, 30-inch Wht ..60026-30SAN .Float Assy, 2350, 30-inch Hot Water 3 ....1 ..
  • Page 27: Troubleshooting

    TROUBLESHOOTING Problem Cause Correction Water conditioner fails to Electrical service to unit has been Assure permanent electrical service (check fuse, regenerate. interrupted plug, pull chain, or switch) Timer is defective. Replace timer. Power failure. Reset time of day. Hard water. By-pass valve is open.
  • Page 28: General Service Hints For Meter Control

    GENERAL SERVICE HINTS FOR METER WATER CONDITIONER FLOW DIAGRAMS CONTROL 1 Service Position Service Outlet Problem: Softener delivers hard water Reason: Reserve capacity has been exceeded. Inlet Correction: Check salt dosage requirements and reset program wheel to provide additional reserve. Reason: Program wheel is not rotating with meter output.
  • Page 29 WATER CONDITIONER FLOW DIAGRAMS continued 3 Brine Position 5 Rapid Rinse Position Drain Drain Inlet Inlet Hard water enters at valve inlet – flows thru injector nozzle and throat to draw brine from the brine tank. Brine flows down thru Hard water enters at valve inlet –...
  • Page 30: Flow Data & Injector Draw Rates

    FLOW DATA & INJECTOR DRAW RATES 30 • FLECK 3900 Service Manual ®...
  • Page 31: Dimensional Drawing 3900 Top Mount

    DIMENSIONAL DRAWING 3900 TOP MOUNT 17.81 452.4 DRAIN 2.58 65.5 DRAIN 7.40 188.1 INLET 5.48 139.2 OUTLET 2.59 65.8 4.08 103.7 12.46 316.4 DRAIN 16.16 410.5 7.08 179.8 15.51 394 INLET 5.18 131.6 1.01 25.7 OUTLET INLET 2.00 50.8 5.50 139.7 8.12 206.2 7.50 190.4 FLECK...
  • Page 32: Dimensional Drawing 3900 Side Mount

    DIMENSIONAL DRAWING 3900 SIDE MOUNT 45° 45° OPTIONAL EITHER SIDE 4.95 125.7 INLET 6.95 176.5 OUTLET DRAIN 16.16 410.5 5.38 136.7 8.12 206.2 DRAIN INLET 21.70 551.2 OUTLET 4.62 117.3 OUTLET 6.75 171.5 INLET BOTTOM 2.00 50.8 12.46 316.4 32 • FLECK 3900 Service Manual ®...
  • Page 33: Typical Installations

    TYPICAL INSTALLATIONS System #6 Interlock - Typical Twin Tank System #4 - Typical Single Tank Installation with Installation with Optional Meter Interlock and No Optional Meter Hard Water Bypass Optional 3900 Meter Meter Drain Manual Drain Manual Shut-Off Shut- Brine Brine Line Line...
  • Page 34: Valve Wiring

    VALVE WIRING System #4 System #4 with Remote Meter 34 • FLECK 3900 Service Manual ®...
  • Page 35 VALVE WIRING continued System #5 FLECK • 35 3900 Service Manual ®...
  • Page 36 VALVE WIRING continued System #6 36 • FLECK 3900 Service Manual ®...
  • Page 37 VALVE WIRING continued System #7 FLECK • 37 3900 Service Manual ®...
  • Page 38 VALVE WIRING continued System #7 Multivalve 38 • FLECK 3900 Service Manual ®...
  • Page 39: Service Assemblies

    SERVICE ASSEMBLIES 60058-01 3900 Lower Drive Motor Assembly - 60036-02 1800 Brine Valve: 115 V System #4: 11772 ��������������������������� Spring 10302 ��������������������������� Insulator - Switch 11774 ��������������������������� Retaining Ring 18713 ��������������������������� Brine Valve Body 10872 ��������������������������� Screw - Hex Head 16497-01 ���������������������...
  • Page 40 SERVICE ASSEMBLIES continued CALIFORNIA PROPOSITION 65 WARNING Drain Line Flow Controls (DLFC): This product contains chemicals known to the WARNING: 60711-00 ��������������������� 2-inch NPT, Less BTTNS, w/2 Holes State of California to cause cancer or birth defects or other reproductive harm. 60711-000 �������������������...
  • Page 41 FLECK • 41 3900 Service Manual ®...
  • Page 42 42 • FLECK 3900 Service Manual ®...
  • Page 43 FLECK • 43 3900 Service Manual ®...
  • Page 44 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�...

Table of Contents