Advertisement

Wilo TWI - 4", 6", 8", 10" Models
Installation and Operating Instructions
Read this Owner's Manual thoroughly before
operating the equipment. Keep it with the
equipment at all times. Replacements are available.
WILO USA LLC
1290 N 25th Ave
Melrose Park, IL 60160
Toll Free - 866-945-6872
Fax - 708-338-9455
Web - www.wilo-usa.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TWI 4 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Wilo TWI 4

  • Page 1 Wilo TWI - 4”, 6”, 8”, 10” Models Installation and Operating Instructions Read this Owner’s Manual thoroughly before operating the equipment. Keep it with the equipment at all times. Replacements are available. WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160...
  • Page 2: Table Of Contents

    5.2 Hydraulic connection 5.3 Electrical connection Operation 6.1 Controlling the direction of rotation: 6.2 Operation Maintenance Problems, Causes and Solutions WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160 Toll Free - 866-945-6872 Fax - 708-338-9455 Web - www.wilo-usa.com...
  • Page 3: General Information

    1.2.1 Rating plate Sub End - Pump End Only Sub Pump - Complete Unit Sub Mtr - Subersible Motor (Only for Navision Entry) Wilo SS Submersible (Tauchpumpen Wilo Inox) Pump Dia. (inches) Flow in USGPM # of Stages 1.2.2 Technical characteristics °...
  • Page 4: Transport And Interim Storage

    ATTENTION! During transport and in storage the pump must be protected against moisture, frost and mechanical damage. Store horizontally in shockproof places. 4 Product and accessory description 4.1. Description (see fig. 1) 1 Pump Wilo-TWI 4"/6"/8"/10” 9 Mains connection/power supply 2 Immerson electrode mass 10 Manometer 3 Low-water immerson electrode (off)
  • Page 5: Pump

    5 Assembly / Installation The pump can be operated either vertically or horizontally (for horizontal position only with a cooling-shroud). WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160 Toll Free - 866-945-6872 Fax - 708-338-9455 Web - www.wilo-usa.com...
  • Page 6: Assembly

    If flexible pipework is used, the pump must be held by a chain/steel cable. The two steel loops on the pump head are to be used for this. WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160 Toll Free - 866-945-6872 Fax - 708-338-9455 Web - www.wilo-usa.com...
  • Page 7: Electrical Connection

    The maximum cable length depends on the nominal motor current and the permissible drop in voltage over the entire cable length. Consult motor manufacturer’s documentation for more information. WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160 Toll Free - 866-945-6872 Fax - 708-338-9455...
  • Page 8: Operation

    No special maintenance is required during normal operation. 7.1 Spare parts Please contact Wilo Customer Service directly for spare parts, standard replacements or repairs to the hydraulic pump parts. WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160...
  • Page 9: Problems, Causes And Solutions

    Check vessel prepressure (no water in vessel) Provide additional pressure vessel or install tank with greater nominal volume. If the fault cannot be remedied, please contact WILO customer services. Subject to technical alterations! WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160...
  • Page 10 Fig. 1 Refer to clause 4.1 WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160 Toll Free - 866-945-6872 Fax - 708-338-9455 Web - www.wilo-usa.com...
  • Page 11 Fig. 2 WILO USA LLC 1290 N 25th Ave Melrose Park, IL 60160 Toll Free - 866-945-6872 Fax - 708-338-9455 Web - www.wilo-usa.com...
  • Page 12 WILO USA LLC WILO Canada Inc. 1290 N 25th Ave #7-2915 N 10th Ave NE Melrose Park, IL 60160 Calgary, AB T2A 5L4 Toll Free - 866-945-6872 Toll Free - 866-945-6236 Fax - 708-338-9455 Fax - 403-277-9456 Web - www.wilo-usa.com...

This manual is also suitable for:

Twi 8Twi 6Twi 10

Table of Contents