Related Manuals for Wilo Rexa UNI
Summary of Contents for Wilo Rexa UNI
- Page 1 Pioneering for You Wilo-Rexa UNI en 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 types...................................... 12 Operator responsibilities.................................... 13 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 Information
Identification of safety instructions Conditions” apply to the warranty and the warranty These installation and operating instructions set out period. These can be found at www.wilo.com/legal safety instructions for preventing personal injury and Any deviations must be contractually agreed and shall damage to property. -
Page 6: Personnel Qualifications
Autonomous work prohibited! A second person compatibility when connecting electronic start-up must be present. controllers (e.g. soft starter or frequency converter). If Useful information required, take into account special measures (e.g. shiel- ded cables, filters etc.). Markups ‡ Prerequisite WILO SE 2017-03... -
Page 7: Monitoring Devices
– Damage to the electrical equipment pull the power supply cable! ▪ Never reach into the suction port. The rotating parts ▪ Only use legally specified and approved lifting gear. can crush and sever limbs. Installation and operating instructions Wilo-Rexa UNI... -
Page 8: Maintenance Tasks
▪ Fluids with dry matter up to max. 8 % ▪ Adhere to the prescribed sequence of work steps. ▪ Unscrew the screw plugs slowly, but never unscrew them completely. As soon as the pressure escapes WILO SE 2017-03... -
Page 9: Improper Use
▪ Rexa UNI V06: A mechanical seal is used on the motor side and the fluid side. The sealing chamber between both seals is filled with Fig. 1: Overview medical white oil. Handle/attachment point Installation and operating instructions Wilo-Rexa UNI... -
Page 10: Monitoring Devices
1 min.! Operating mode S3: Intermittent periodic duty Type key This operating mode defines a switching cycle in a Example: Wilo-Rexa UNI V05/T06-540/P combination of periods of operation and standstill. Specified value (e.g. S3 25 %) relates to the operating Series... -
Page 11: Scope Of Delivery
Subsequently notified defects can The following points must also be observed: no longer be asserted. Installation and operating instructions Wilo-Rexa UNI... -
Page 12: Storage
Never im- ▪ Vertical portable wet well installation with pump sup- merse the end of the power supply cable in a fluid port foot and firmly seal it during storage. The following installation types are not allowed: WILO SE 2017-03... -
Page 13: Operator Responsibilities
▪ Avoid air intake into the fluid, use baffles or deflector are used! plates for the inlet. Air which has entered the system can collect in the pipe system and lead to impermissible operating conditions. Air pockets must be removed via ventilation systems! Installation and operating instructions Wilo-Rexa UNI... - Page 14 6.4.2 Note on DN 50/65 combination flange opening points downwards. The Rexa UNI V06... is equipped with a DN 50/65 com- bination flange. The nuts on the combination flange are 5. Check the operating fluid: factory-set to the DN 65 flange. For use with a DN 50 ⇒...
- Page 15 Motor housing can become hot during operation. It may cause burns. Allow the pump to cool down at ambient temperature after switching it off! Fig. 6: Wet well installation, stationary Suspension unit Non-return valve Stop valve Installation and operating instructions Wilo-Rexa UNI...
- Page 16 Fill levels are re- corded by using different sensor types (float switches, pressure and ultrasound measurements or electrodes). The following must be observed when using a level control device: Fig. 7: Wet well installation, portable ▪ Float switches can move freely! WILO SE 2017-03...
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Page 17: Electrical Connection
NOTICE! For motors with an integrated capacitor, cording to the wire assignment. short-circuit the windings prior to checking! ▪ Connect the monitoring devices and check their func- tion. Installation and operating instructions Wilo-Rexa UNI... - Page 18 At full load, set the motor protection switch to the Fig. 9: Connection diagram three-phase motor rated current (see rating plate). At partial load, it is re- commended to set the motor protection switch 5 % Wire number Designation Terminal above the current measured at the duty point. WILO SE 2017-03...
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Page 19: Commissioning
Connection is made in accordance with the specifica- formed in the system! tions in chapter “Electrical connection”. Switch on and off During the start process, the rated current is temporar- ily exceeded. During operation, the rated current may Installation and operating instructions Wilo-Rexa UNI... -
Page 20: During Operation
Allow the pump to cool down at ▪ Electrical work: Electrical work must be carried out by a ambient temperature after switching it off! qualified electrician (in accordance with EN 50110-1). WILO SE 2017-03... -
Page 21: Operator Responsibilities
4. Clean pump thoroughly (see point “Cleaning and disin- Observe the specifications in the work regulations! fecting”). DANGER! Disinfect the pump when used in The operator must make sure that the personnel has fluids hazardous to health! received and read the work regulations! Installation and operating instructions Wilo-Rexa UNI... - Page 22 ▶ Hydraulics cleaned and locked, complete cleaning for contaminated pumps! Strictly observe the manu- tasks. facturer’s specifications concerning use! 4. To clean the impeller and the interior pump space, guide the water jet inside via the pressure port. WILO SE 2017-03...
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Page 23: Maintenance And Repair
▪ Dispose of protective clothing used in accordance with DIN EN 12056‑4! regulations. ▪ Use only original parts of the manufacturer. Use of parts other than the original parts releases the manu- facturer from any liability. Installation and operating instructions Wilo-Rexa UNI... -
Page 24: Maintenance Measures
Regular in- spections can therefore largely prevent major second- ary damage and reduce the risk of total breakdown. In this regard, it is recommended to use remote monitor- ing for regular inspections. WILO SE 2017-03... -
Page 25: Faults, Causes And Remedies
Electrical ‡ Pump has been dismantled and cleaned (decontamin- work must be carried out by a qualified electrician in ated if required). accordance with the locally applicable regulations. Installation and operating instructions Wilo-Rexa UNI... - Page 26 1. Motor protection switch set incorrectly. trician. ⇒ Have the adjustment of the trigger checked and 5. Air cushion in the pipe system. corrected by a qualified electrician. ⇒ Vent the pipe system. 2. Increased power consumption due to major voltage drop. WILO SE 2017-03...
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Page 27: Spare Parts
To ensure proper handling, recycling and disposal of the used products in question, please note the follow- 7. Motor bearings have worn. ing points: ⇒ Inform customer service; send the pump back to the factory for overhauling. 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-recyc- ling.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...