Wilo Actun INITIAL 3 Installation And Operating Instructions Manual
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Wilo Actun INITIAL 3 Installation And Operating Instructions Manual

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Pioneering for You
Wilo-Actun INITIAL 3
en
Installation and operating instructions
9239069·Ed.01/2024-03 DIN A5

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  • Page 1 Pioneering for You Wilo-Actun INITIAL 3 Installation and operating instructions 9239069·Ed.01/2024-03 DIN A5...
  • Page 2 Fig. 1 Fig. 1...
  • Page 3 Fig. 2...
  • Page 4 Fig. 3a Fig. 3b Fig. 3c Fig. 3d Fig. 3e Fig. 3f...
  • Page 5 Fig. 4a Fig. 4b Fig. 5...
  • Page 6 Fig. 6...
  • Page 7 Fig.7...
  • Page 9 Product description 10.1. Faults 5.1. Design 5.2. Starting box (Fig. 5) Appendix 5.3. Monitoring devices 11.1. Spare parts 5.4. Operating modes 5.5. Type key 5.6. Technical data 5.7. Scope of delivery 5.8. Accessories (optionally available) Installation and operating instructions Wilo-Actun INITIAL...
  • Page 10 1.3. Subject to changes Wilo reserves the right to change the listed data without prior notice and is not liable for technical inaccuracies and/or omissions. The illustrations vary from the original and are intended as a sample representation of the product.
  • Page 11 ➢Precondition a)Work step/list ⇨Notice/instructions ⇨Result Symbols The following symbols are used in these instructions: Danger symbol: General hazard Danger symbol, for example, electrical current Danger symbol: Risk of cuts Danger symbol: Risk of explosion Installation and operating instructions Wilo-Actun INITIAL...
  • Page 12 • When connecting to the power supply, adhere to the local regulations as well as the provisions of the local energy supply company. • Before all work, disconnect the product from the power supply and take measures to prevent unauthorised switch-on. WILO SE 2024-03 DIN A5...
  • Page 13 2.6. Fluids Each fl uid differs in respect of composition, corrosiveness, abrasiveness, dry matter content, and in many other aspects. Generally, our pumps can be used for many appli- Installation and operating instructions Wilo-Actun INITIAL...

  • Page 14: Transport And Storage

    WARNING! Suspended loads! Persons must not remain under suspended loads! There is a risk of (serious) injury due to falling parts. The load must not be moved over work areas in which persons are present! WILO SE 2024-03 DIN A5...
  • Page 15 Do not place the unit without having secured it. Risk of injury if the pump tips over! • New Wilo-Actun INITIAL submersible pumps can be stored in temperatures be- tween -15 °C and 50 °C. The storage area must be dry (max. humidity ≤ 90 %).
  • Page 16 For shipping, the parts must be packed in tear-proof plastic bags of suffi cient size in such a manner that they are tightly sealed and leak proof. Furthermore, the packaging must protect the pump from damage during transportation. If you have any questions, please contact the manufacturer! WILO SE 2024-03 DIN A5...

  • Page 17: Product Description

    The unit must be installed vertically. The motor is cooled by the pumped fl uid. There- fore, the unit must always be operated immersed. The limit values for maximum fl uid temperature, minimum fl ow rate and voltage ranges must be adhered to. Installation and operating instructions Wilo-Actun INITIAL...
  • Page 18 The motor is designed in such a way that it cannot be fi lled from outside. The manufac- turer alone can fi ll the motor. 5.1.4. Seal A mechanical seal has been installed between motor and hydraulics. WILO SE 2024-03 DIN A5...
  • Page 19 The pump is not equipped with specifi c monitoring devices. The starting box supplies an overload protection (PTC): 5.4. Operating modes Operating mode S1 (continuous duty) The pump can operate continuously at the rated load without exceeding the permissible temperature. Installation and operating instructions Wilo-Actun INITIAL...
  • Page 20 English PRODUCT DESCRIPTION 5.5. Type key Example: Wilo-Actun INITIAL 3.03-21-230/50 B/P 1.7 Actun Submersible pump product range Series INITIAL Diameter of the hydraulic unit in inches [“] Nominal volume fl ow [m Number of hydraulic stages Voltage [V] Frequency [Hz]...
  • Page 21 G 1¼ 5.7. Scope of delivery The articles of the series Wilo-Actun INITIAL are defi ned according to needs of various different markets. Therefore there exist several different scopes of delivery that contain: • Submersible pump: - As complete unit with motor mounted or...

  • Page 22: Installation

    • Unscrew the two screws (item 8) holding the screen (item • Extract the screen (item 2) from the hydraulic housing (item 3). • Set aside screws (items 7+8) , the cable protection (item 6), and the screen (item 2) for reassembly. WILO SE 2024-03 DIN A5...
  • Page 23 (item 8). 6.3. Installation types • Vertical stationary installation, immersed. If the submersible pump is not installed in a well, it is necessary to install a cooling shroud. No horizontal or tilted installation! ‡ Installation and operating instructions Wilo-Actun INITIAL...
  • Page 24 6.4.1. Extending cable (Fig. 3) The pump is delivered ex works with a mounted connection cable for the power supply. The Wilo-Atmos INITIAL pumps can be ordered with several different cable lengths. The cable length is visible in the corresponding index in the article’s type key.
  • Page 25 If the insulation resistance is too low, it is possible that moisture has penetrated into the cable and/or the motor. Do not connect the pump. Consult the manufacturer! Electrical connections may only be made by a qualifi ed electrician! Installation and operating instructions Wilo-Actun INITIAL...
  • Page 26 • Power supply connection cable: min. 50 MΩ, If the insulation resistance is too low, it is possible that moisture has penetrated into the cable and/or the motor. Do not connect the pump. Consult the manufacturer! WILO SE 2024-03 DIN A5...
  • Page 27 INSTALLATION English Electrical connections may only be made by a qualifi ed electrician! Fig. 3: Assembly/alignment 6.4.2. Wilo-Actun INITIAL electrical connection (Fig. 4a, 4b) Fig. 4: Wilo-Actun INITIAL connection cable Item Wire colour Connection Blue N conductor Capacitor connection (only motors without built-in...
  • Page 28 Check the cable cross-section used and the routing type chosen. Make sure the available cable length is suffi cient. • Observe the corresponding protection class when using an accessory switchgear. WILO SE 2024-03 DIN A5...
  • Page 29 To prevent this, it may be necessary to use a cooling shroud or install the pump in the vicinity of unperforated well casings. Installation with threaded pipes, example (Fig. 6) Fig. 6: Installation Pump Square timber (2x) Ascending pipe Cable clip Supporting clamp Mounting bracket Installation and operating instructions Wilo-Actun INITIAL...
  • Page 30 If necessary, connect an additional pipe and repeat the process until the pump has been positioned at the required depth. Disassemble the mounting bracket from the pressure pipe and fi t the well closure (e.g. well cover) on the discharge pipe. WILO SE 2024-03 DIN A5...
  • Page 31 Installation, equipped, example, (Fig. 7) Fig. 7: Installation, example Pump 12 Hose holder Ascending pipe 13 Pressure gauge Connection cable 14 Valve 10 Ground connection 15 Movable joint 11 Starting box 16 Float ball Installation and operating instructions Wilo-Actun INITIAL...
  • Page 32 • All safety devices and emergency cut-outs must be connected and checked to ensure that they work properly. • Electrical and mechanical adjustments must be made by qualifi ed personnel. • The pump is suitable for use under the specifi ed operating conditions. WILO SE 2024-03 DIN A5...
  • Page 33 • Once the pump and pipe system have been vented, once again disconnect the pump from the power supply and close any potentially open taps. Installation and operating instructions Wilo-Actun INITIAL...
  • Page 34 The following must be checked at regular intervals: • Operating voltage (permissible deviation +/- 10 % of the rated voltage) WILO SE 2024-03 DIN A5...
  • Page 35 • Switch off the system and secure it against being switched on again by unauthorized persons. • Have a qualifi ed electrician disconnect the pump from the mains. • Close the slide valves in the pressure pipe after the well cover. Installation and operating instructions Wilo-Actun INITIAL...
  • Page 36 VwVwS 1999. When disposing of the unit, adhere to DIN 52 900 (for propanediol and propylene glycol) and/or local guidelines. 8.4.2. Protective clothing Protective clothing worn for cleaning and maintenance work is to be disposed of in accordance with the German Waste Code TA 524 02 and EC Directive 91/689/EEC. WILO SE 2024-03 DIN A5...

  • Page 37: Maintenance And Repair

    For further information on recycling, go to www.wilo-recycling.com. Maintenance and repair Any repairs to the motor or replacement of the motor fi lling must be carried out by Wilo customer service only. 10. Troubleshooting...
  • Page 38 T he electric pump is exposed above water or operated in a dry environment • Reduce installation height Damaged sealing; water infl ow of machine winding • Replace sealing and dry the electric engine Serious bearing wear (too much big noise) and increased friction force • Replace bearing WILO SE 2024-03 DIN A5...
  • Page 39 11. Appendix 11.1. Spare parts Spare parts can be ordered from the manufacturer’s customer service. Provide the serial and/or article numbers to avoid return queries and incorrect orders. Subject to change without prior notice. Installation and operating instructions Wilo-Actun INITIAL...
  • Page 44 WILO SE Wilopark 1 D-44263 Dortmund Germany T +49(0)231 4102-0 F +49(0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...

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