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webtrol IN-LINE Series Installation & Operating Manual

5-35 gpm booster
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I N - L I N E S e r i e s
5 - 3 5
G P M
B O O S T E R
Congratulations On Your Choice
In Purchasing This Webtrol Pump
25I4TB-M
Its Quality is unsurpassed in material and workmanship and has been factory tested.
9/06 Edition
If properly installed, it will give many years of trouble free service.

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Summary of Contents for webtrol IN-LINE Series

  • Page 1 5 - 3 5 G P M B O O S T E R Congratulations On Your Choice In Purchasing This Webtrol Pump 25I4TB-M Its Quality is unsurpassed in material and workmanship and has been factory tested. 9/06 Edition If properly installed, it will give many years of trouble free service.

  • Page 2: Table Of Contents

    6. Make sure the pump model, HP, voltage, phase and frequency, 50 or 60 Hz match the installation requirements. 7. The pump is designed for potable water only. Do not pump chemicals or corrosive liquids with the pump unless they are compatible with the pump component materials: (Consult Webtrol for verification at 314-631-9200). - 2 -...
  • Page 3 In-Line Booster Cut-A-Way View Rotating Assembly Discharge Hex Nut O-ring Pump Housing Support Rotating Assembly Pump Housing O-ring Motor Bracket Electrical Box Motor Bolt (4) Spacer Lock Washer, Flat Washer, Stat-o-seal O-rings O-ring Cord Seal Motor Housing Motor Motor Housing Support O-ring Suction Inlet - 3 -...

  • Page 4: Pre-Installation

    Report damage immediately to the shipping carrier or to your deal- er. The Webtrol In-Line Booster Pump should remain in the shipping carton until it is ready to be installed. Do not drop or mishandle the pump prior to installation.

  • Page 5: Installation

    The pump shaft must rotate freely. If the pump shaft can- not be rotated, do not proceed. Contact your Webtrol representative or call the Webtrol factory at 314-631-9200 and ask for assistance.

  • Page 6: Electrical Connections

    Figure 2 - Whenever dirt, sand or debris is present in the water supply, install a filter or strainer to prevent clogging or damaging the pump. A clogged strainer will cause a pressure loss and the pump may cavitate. A low pressure shut-off switch should be installed between the strainer and pump.

  • Page 7: Start-Up Procedures

    FINAL INSPECTION - During the first few hours of operation, inspect the pump, piping and any auxiliary equip- ment used in conjunction with the unit. Check for leaks, excessive vibration, and unusual noises. If a problem arises, consult your Webtrol Representative or call the Webtrol Factory for assistance. (314) 631-9200.
  • Page 8 Table 2 4 Inch Three Phase Motor Specifications (60HZ) 3450 RPM Circuit Breaker Or Fuse Amps Rated Input Maximum (Maximum Per NEC) Line to Line Locked (Full Load) (S.F. Load) Dual Motor Volts S.F. (Resistance Rotor Code Element Circuit Model Ohm) Amps Standard...

  • Page 9: Maintenance And Repair

    Maintenance And Repair Read this section thoroughly before making any repairs. Caution: Never attempt any repair work unless electrical supply has been disconnected. 8 19 13 14 15 16 17 Rotating Assembly Motor Removal - Remove the cover of conduit box 19 and unscrew nut 7 using a 3/4” open end wrench. Lift off spacer 6, “O”-ring 5 and conduit box 19.
  • Page 10 Figure 3 Motor 4.135 Max One side of the ring is flat, while the other side has a step or shoulder which fits into the diffuser. Slide the rotat- ing assembly 21 into the pump housing assembly 20 . Slip the pump housing 20 with the rotating assembly over the motor bracket 11 making sure the shaft coupling spline engages the motor shaft spline.

  • Page 11: System Trouble Shooting

    System Trouble Shooting Motor Will Not Start Possible Cause Of Trouble Corrective Action No power or line voltage is not withing + of rated motor voltage. Fuses blown or circuit breaker tripped. Check for loose, dirty or corroded connections in fuse receptacle. Check for tripped circuit breaker.

  • Page 12: Spare Parts

    We at Webtrol are constantly working on new products to make your job easier, while making your systems more efficient, reliable and affordable. Your opinion means a lot to us, so please let us know what you think about our In-Line Series Pump. Weber Industries, Inc. / Manufacturers of Webtrol Products 8417 New Hampshire Ave.

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