Wilo Rexa UNI Series Installation And Operating Instructions Manual
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Summary of Contents for Wilo Rexa UNI Series
- Page 1 Pioneering for You Wilo-Rexa UNI en-US Installation and operating instructions · 6082109 • Ed.01/2017-03...
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Page 3: Table Of Contents
Transport.......................................... 11 Storage .......................................... 12 6 Installation and electrical connection .......................... 12 Personnel qualifications.................................... 12 Installation methods....................................... 12 Operator’s obligations.................................... 12 Installation ........................................ 13 Electrical connection ...................................... 17 7 Commissioning.................................. 19 Personnel qualifications.................................... 19 Installation and operating instructions Wilo-Rexa UNI... - Page 4 Maintenance measures .................................... 24 10 Faults, causes and remedies .............................. 25 11 Spare parts.................................... 27 12 Disposal.................................... 27 12.1 Oils and lubricants...................................... 27 12.2 Protective clothing ...................................... 27 12.3 Information on the collection of used electrical and electronic products.................... 27 WILO SE 2017-03...
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Page 5: General
“General Terms and Condi- Identification of safety instructions tions” apply. You can find these here: www.wilo.com/ In these 'Installation and operating instructions', safety legal instructions are used for material damage and personal Any deviations must be contractually agreed and shall injury. -
Page 6: Personnel Qualifications
(e.g. present. soft start or frequency converter). If required, consider Useful indication special measures (e.g. shielded cables, filters etc.). ▪ Immediately replace defective power supply cables. Text designations Contact customer service. ‡ Prerequisite 1. Work step/list WILO SE 2017-03... -
Page 7: Monitoring Devices
▪ Never reach into the suction ports. The rotating parts ▪ Only use legally specified and permitted lifting gear. can crush and sever limbs. ▪ Select lifting gear according to the present conditions (weather, attachment point, load etc.). Installation and operating instructions Wilo-Rexa UNI... -
Page 8: Maintenance Work
(benzene, kerosene etc.) in their pure form is strictly the pressure escapes (visible whistling or hissing of air), forbidden. There is a risk of fatal injury due to explo- do not turn any further. sion! The pumps are not designed for these fluids. WILO SE 2017-03... -
Page 9: Product Description
Discharge port 4.1.4 Material Pump support foot, integrated into hydraulics housing ▪ Pump housing: PP-GF30 Power supply cable ▪ Impeller: PP-GF30 ▪ Motor housing: 1.4301 ▪ Shaft: 1.4401 ▪ Seal, on the fluid side: SiC/SiC Installation and operating instructions Wilo-Rexa UNI... -
Page 10: Monitoring Devices
(e.g. S3 25 %) refers to the operation time. The Type key switching cycle has a duration of 10 min. Example: Wilo-Rexa UNI V05/T06-540/P If two values are given (e.g. S3 25 %/120 s), the first Series value refers to the operation time. The second value in- dicates the maximum time of the switching cycle. -
Page 11: Scope Of Delivery
▪ Use legally specified and permitted lifting gear. ▪ Select lifting gear according to the present conditions (weather, attachment point, load etc.). ▪ Only attach lifting gear to attachment points. The fixa- tion must be made with a shackle. Installation and operating instructions Wilo-Rexa UNI... -
Page 12: Storage
▪ Depending on the operating conditions and the pump works are carried out. The resulting gases or radiations chamber size ensure the cooling time of the motor. could corrode the elastomer parts and coatings. ▪ Tightly seal suction and pressure connection. WILO SE 2017-03... -
Page 13: Installation
If the motor emerges during operation, the informa- tion for “non-immersed operating mode” must be adhered to! To ensure the necessary cooling of the motor for continuous duty, the motor must be completely im- mersed before re-activation! Installation and operating instructions Wilo-Rexa UNI... - Page 14 Maintenance work 7. Clean the screw plug, replace the seal ring, and screw it After a storage period of more than 6 months check the back in. Max. tightening torque: 8 Nm! oil in the sealing chamber before installation: WILO SE 2017-03...
- Page 15 Fig. 6: Wet well installation, stationary can lead to burns. Allow the pump to cool down to ambient temperature after switching off! Guide system Non-return valve Stop valve Guide pipes (to be provided by the customer) Lifting equipment Installation and operating instructions Wilo-Rexa UNI...
- Page 16 (float switches, pressure and ultrasound measurements or electrodes). When using a level control device ob- serve the following points: Fig. 7: Wet well installation, portable ▪ Float switches can move freely! Pump with integrated pump support foot WILO SE 2017-03...
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Page 17: Electrical Connection
▪ Route the power supply cable properly according to the NOTICE! For motors with an integrated capacitor, local regulations and connect in accordance with the short circuit the windings before checking! wire allocation. Installation and operating instructions Wilo-Rexa UNI... - Page 18 Fig. 9: Connection diagram of the three-phase current motor above the measured current in the duty point. Wire number Designation Terminal 6.5.6.2 Soft starter At full load, set the motor protection switch to the rated current (see rating plate). At partial load, it is rec- WILO SE 2017-03...
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Page 19: Commissioning
NOTICE! If there is a danger of air cush- mains connection with a rotating field test device. For ions in the system, provide suitable venting de- the correct direction of rotation, a clockwise rotating vices! Installation and operating instructions Wilo-Rexa UNI... -
Page 20: Switching On And Off
▪ Level control device/dry-running protection: Switching area! There is a risk of (serious) injury due to rotating point parts! During activation and operation no persons ▪ Smooth/low-vibration running should be allowed in the working area. ▪ All gate valves opened WILO SE 2017-03... -
Page 21: Decommissioning/Removal
‡ Pump decommissioned. tions. Never run the machine dry! This can result in ‡ Gate valve on inlet and pressure side closed. total breakdown! 1. Disconnect pump from power supply. Installation and operating instructions Wilo-Rexa UNI... - Page 22 4. Flush out the hydraulics interior with clear water, re- the personnel have received and read the move solids by hand. WARNING! Sharp edges can form work regulations! on the impeller. This can result in the severing of WILO SE 2017-03...
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Page 23: Maintenance And Repair
EN 50110-1) must carry out the electrical work. ▪ Visual inspection of the power supply cable ▪ Maintenance work: The technician must be familiar ▪ Visual inspection of accessories with the use of operating fluids and their disposal. Fur- Installation and operating instructions Wilo-Rexa UNI... -
Page 24: Maintenance Measures
The bimetallic strip must have a measured value fected. of 0 ohm (passage). 9.5.1 Recommended maintenance measures For smooth operation, it is recommended to carry out regular inspections of the current consumption and the operating voltage in all three phases. In normal opera- WILO SE 2017-03... -
Page 25: Faults, Causes And Remedies
‡ Pump is removed and cleaned (if necessary decontami- cordance with the local regulations. nated). 1. Lay the pump horizontally on a firm surface. The screw plug is facing upwards. WARNING! Danger of crushing Installation and operating instructions Wilo-Rexa UNI... - Page 26 1. The motor protection switch is incorrectly set. trician. ⇒ Have the setting of the trigger checked by a quali- 5. Air cushion in pipe system. fied electrician and trimmed. ⇒ Vent the pipe system. 2. Increased power consumption due to major tension drop. WILO SE 2017-03...
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Page 27: Spare Parts
7. Motor bearing is worn. ing points: ⇒ Inform customer service; pump back to factory for ▪ Only hand over these products at designated, certified overhaul. collecting points. 8. Pump is installed under tension. Installation and operating instructions Wilo-Rexa UNI... - Page 28 ▪ 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. For further information on recycling, go to www.wilo-recy- cling.com. WILO SE 2017-03...
- Page 32 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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