Pentair AUTOTROL 368 Service Manual
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AUTOTROL 368
SERVICE MANUAL
waterpurification.pentair.com

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Summary of Contents for Pentair AUTOTROL 368

  • Page 1 AUTOTROL 368 SERVICE MANUAL waterpurification.pentair.com...
  • Page 2: Table Of Contents

    • Inspect the water conditioning system for carrier shortage or shipping damage before beginning installation. California Proposition 65 Warning This product contains chemicals known to the State of California to cause cancer or birth WARNING: defects or other reproductive harm. 2 • AUTOTROL 368 Service Manual...
  • Page 3: Equipment Installation

    • Follow state and local codes for water testing. Do not use water that is micro-biologically unsafe or of unknown quality. • When filling media tank, do not open water valve completely. Fill tank slowly to prevent media from exiting the tank. AUTOTROL 368 Service Manual• 3...
  • Page 4 • Be sure all soldered pipes are fully cooled before attaching plastic valve to the plumbing. • Room to access equipment for maintenance and adding salt to tank. 4 • AUTOTROL 368 Service Manual...
  • Page 5 Outside Outside Faucet Faucet Hot Water Grounding Soft Water Outlet Strap Hard Water Bypass Drain Line Water Heater Softener Brine Tank Over ow Drain Laundry Tubs Pump Meter Floor Drain Figure 6 Softened Water Flow AUTOTROL 368 Service Manual• 5...
  • Page 6 Other pipes can be measured for the outside diameter and Figure 10 Connector Assembly converted into the pipe size at the store. Do not use pipe that is smaller than the main water pipe. 6 • AUTOTROL 368 Service Manual...
  • Page 7 7. Expand the clamp and move it up the tube to pinch the tube to the fitting. 8. Secure the discharge end of the drain line to prevent it from Figure 12 Tubing Connections moving. AUTOTROL 368 Service Manual• 7...
  • Page 8: Control Operation & Layout

    AC adapter is not on a switched outlet. Power interruptions longer than 8 hours may cause the controller to lose the time setting. When power is restored, the time setting must then be re-entered. 8 • AUTOTROL 368 Service Manual...
  • Page 9: Programming - 368/604

    Range: 0 through 30 0 = Disabled 0.3 = Regeneration every 8 hours: at 2, 10 and 18 hrs 0.5 = Regeneration every 12 hours: at 2 and 14 hrs 1-30 = Days: 2 Programming is complete. AUTOTROL 368 Service Manual• 9...
  • Page 10: Manual Regeneration

    3 seconds. 2. A small "u" will be displayed in the left digit. The right digit will display the current system setting. 3. Press the button and scroll the display to the "u 0" display. 10 • AUTOTROL 368 Service Manual...
  • Page 11: Accessing History Values

    Average water usage for day 3 bottom center of the display will blink when water is flowing. Average water usage for day 4 Average water usage for day 5 Average water usage for day 6 AUTOTROL 368 Service Manual• 11...
  • Page 12: Valve Assembly - 368

    VALVE ASSEMBLY - 368 12 • AUTOTROL 368 Service Manual...
  • Page 13 ...44193 ......N. Amer WallTrans - 230V ...3019151 ....N. Amer WallTrans - 120V E EFF ...1235448 ....N. Amer Outdoor Trans - 120V 3 .........1 .......3027839 ..Meter Assembly 4 .........1 .......3031825 ..Kit, O-ring Manifold 5 .........1 .......4000886 ..368 Bypass AUTOTROL 368 Service Manual• 13...
  • Page 14: Troubleshooting

    Flow indicator on control does not display Bypass valve in bypass position. Remove bypass valve from bypass. service flow. Meter cable dislodged from valve. Fully insert meter cable into valve. Meter clogged with debris. Remove and clean meter. 14 • AUTOTROL 368 Service Manual...
  • Page 15: Service Assemblies

    4000968 ......3/4" NPT Manifold/Adapter 4000970 ......3/4" BSP Adapter - Black 4000969 ......3/4" NPT Adapter - Black 3031825 ......Kit, O-ring Manifold 3027832 ......Bar, Locking, SS, 360 Series 40576-01 ......Clip, H, Plastic AUTOTROL 368 Service Manual• 15...
  • Page 16: Valve Dimensions- 368

    (208.35) 8.20 (153.49) (153.49) 6.04 6.04 (90.43) (90.42) 3.56 3.56 (222.25) (222.25) 8.75 8.75 (81.28) (81.28) (119.70) 3.20 (119.70) 3.20 4.71 4.71 (3.99) (3.99) 0.16 0.16 (110.70) (110.70) 4.36 4.36 Figure 1 Figure 3 16 • AUTOTROL 368 Service Manual...
  • Page 17: Performance Specifications

    Regenerant Injectors .......... E, F, G, H, and J External Drain Line Flow Controls ................1.0, 1.3, 1.7, 2.2 gpm (3.8, 4.9, 6.4, 8.3 Lpm) SERVICE Kv = 3.7 FLOW IN M^3/HR BW Kv = 0.48 FLOW IN M^3/HR AUTOTROL 368 Service Manual• 17...
  • Page 18: Flow Data Charts

    0.00 TOTAL BRINE DRAW RINSE Injector “H” (Light Purple) For 9-inch Tanks 0.70 0.16 0.14 0.60 0.12 0.50 0.10 0.40 0.08 0.30 0.06 0.20 0.04 0.10 0.02 LWR6151 0.00 0.00 TOTAL BRINE DRAW RINSE 18 • AUTOTROL 368 Service Manual...
  • Page 19 AUTOTROL 368 Service Manual• 19...
  • Page 20 © 2018 Pentair Residential Filtration, LLC. All rights reserved. §For a detailed list of where Pentair trademarks are registered, please visit waterpurification.pentair.com/brands. Pentair trademarks and logos are owned by Pentair plc or its affiliates. Third party registered and unregistered trademarks and logos are the property of their respective owners.

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