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6 Installation and electrical connection .......................... 30 Personnel qualifications.................................... 30 Installation types...................................... 30 Operator responsibilities.................................... 30 Installation ........................................ 31 Electrical connection ...................................... 32 7 Commissioning.................................. 34 Personnel qualifications.................................... 34 Operator responsibilities.................................... 34 Direction of rotation check for three-phase AC motor .......................... 34 WILO SE 2021-07...
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10 Faults, causes and remedies .............................. 40 11 Spare parts.................................... 41 12 Disposal.................................... 42 12.1 Oils and lubricants...................................... 42 12.2 Protective clothing ...................................... 42 12.3 Information on the collection of used electrical and electronic products.................... 42 Installation and operating instructions Wilo-Padus UNI...
Subject to change ƒ DANGER! Wilo shall reserve the right to change the listed data without no- Failure to observe the safety instructions will result in serious tice and shall not be liable for technical inaccuracies and/or omis- injuries or death! sions.
ƒ If people can come into contact with the device and conduct- ƒ Safety goggles (EN 166): (uvex skyguard NT) ive fluids, install a residual-current device (RCD). – Labelling frame: W 166 34 F CE Installation and operating instructions Wilo-Padus UNI...
First aid measures ƒ Clean the device thoroughly. ƒ Skin contact ƒ If the product has been used in fluids that are hazardous to – Rinse skin areas thoroughly with soap and water. health, disinfect the product! WILO SE 2021-07...
Secure the pump against falling over and slipping! ƒ Store the pump for a maximum of one year. Consult the cus- tomer service before storing the device for more than one year. ƒ Storage conditions: Installation and operating instructions Wilo-Padus UNI...
These fluids will destroy the pump. Use sealing chamber with double sealing. Stainless steel motor hous- with these fluids is strictly forbidden! ing. Detachable connection cable with fitted shockproof plug. The submersible pumps must not be used for pumping: WILO SE 2021-07...
ƒ Installation/dismantling work: trained sewage technology pro- Type key fessional Example: Wilo-Padus UNI M05B/T15-540/A Fixation and pipework in wet well and dry well installation, lifting equipment, basic knowledge of wastewater facilities Padus Submersible drainage pump Series...
- Observe the bending radii. ƒ Check the oil in the sealing chamber and replace it if necessary. ▶ Pump installed, make the electrical connection. See section “Oil change in sealing chamber [} 39]”. Installation and operating instructions Wilo-Padus UNI...
In order to achieve larger switching differences in case of three-phase AC motors (3~ motor). strongly fluctuating fill levels, provide a level control with two ƒ Route the connection cables according to the local regulations measuring points. and connect them according to the wire assignment. WILO SE 2021-07...
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Fig. 5: Connection diagram 3~ motor 1. Measure the resistance. ⇒ Measured value Bimetallic strip: 0 ohms (passage). Wire number Name Terminal ▶ Resistance checked. If the measured value deviates from the specification, consult the customer service. Green/yellow (gn-ye) Earth Installation and operating instructions Wilo-Padus UNI...
The pump switches on and off automatically depending ƒ Making the installation and operating instructions available in on the fill level. the language of the personnel. ƒ Three-phase AC version (3~ motor): WILO SE 2021-07...
To • Allow the pump to cool down at ambient tem- ensure the required cooling, the motor must be completely im- perature after switching it off! mersed for at least 1 min! Installation and operating instructions Wilo-Padus UNI...
Breathing protection: Half mask 3M series 6000 with filter 6055 A2 The protective equipment specified is the minimum requirement. Observe the specifications of the work regulations! * Protection level according to EN 170 not relevant for this work. WILO SE 2021-07...
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3. Remove the fastening screws at the strainer. instructions! ƒ Dispose of rinsing water in accordance with the local regula- 4. Remove the strainer. tions, e.g. feed it into the sewer! ‡ Pump removed. Installation and operating instructions Wilo-Padus UNI...
Cracks ƒ Scratches 9.4.1 Maintenance intervals for normal conditions ƒ Abrasion 1500 operating hours or after 5 years ƒ Pinch points ƒ Visual inspection of the connection cables If the connection cable is damaged: ƒ Visual inspection of accessories WILO SE 2021-07...
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Adjusting the impeller clearance ⇒ Only when the pressure has been completely When pumping wastewater and sewage, wear can occur at the released, fully unscrew the screw plug. impeller. This lowers the pump’s output. The clearance between Installation and operating instructions Wilo-Padus UNI...
The general overhaul is performed by the manufacturer or an au- ⇒ Have the voltage of individual phases checked by a thorised service centre. qualified electrician. Contact the electricity distri- bution network. 5. Incorrect direction of rotation. ⇒ Have the connection corrected by a qualified elec- trician. WILO SE 2021-07...
Subject to change without prior notice! ⇒ Remove clogging and replace the damaged com- ponents if necessary. 9. Strongly gassing fluid. Installation and operating instructions Wilo-Padus UNI...
Observe the locally applicable regulations! Please consult your local municipality, the nearest waste disposal site, or the dealer who sold the product to you for information on proper disposal. See www.wilo‑recycling.com for more informa- tion about recycling. Subject to change without prior notice!
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Local contact at www.wilo.com/contact WILO SE Nortkirchenstr. 100 44263 Dortmund Germany T +49 (0)231 4102-0 T +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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