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Summary of Contents for Wilo Wilo-Rexa UNI
- Page 1 Pioneering for You Wilo-Rexa UNI en Installation and operating instructions · 6082109 • Ed.03/2019-02...
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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.................................. 18 Personnel qualifications.................................... 18 Installation and operating instructions Wilo-Rexa UNI... - Page 4 Maintenance measures .................................... 23 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 2019-02...
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Page 5: General Information
Failure to follow the instructions can lead to (serious) injuries! Improper use ƒ ƒ CAUTION! Incorrect storage or transport ƒ Failure to follow the instructions can lead to property damage Incorrect installation or dismantling and a possible total loss. ƒ Insufficient maintenance Installation and operating instructions Wilo-Rexa UNI... -
Page 6: Personnel Qualifications
Motor protection switch ƒ Be instructed about locally applicable regulations governing Make provision for an on-site motor protection switch for accident prevention. devices without a plug! The minimum requirement is a thermal relay/motor protection switch with temperature compensation, WILO SE 2019-02... -
Page 7: Use In Fluids Hazardous To Health
Immersion depth – ƒ If the device is operated under normal operating conditions, Safety gloves for protection against cuts the operator must measure the sound pressure. Ear protection – Safety helmet (when using lifting equipment) Installation and operating instructions Wilo-Rexa UNI... -
Page 8: Maintenance Tasks
Observe the specifications in the work regula- cified work. tions! The operator must make sure that the person- ƒ Provide the necessary protective equipment and make sure nel have received and read the work regulations! that the personnel wears it. WILO SE 2019-02... -
Page 9: Product Description
NOTICE! In material version “B”, all parts that come in contact connection on the pressure side. The screwed connection is in- with the fluid are made of stainless steel 1.4401 (AISI 316). tegrated in the pressure port. Installation and operating instructions Wilo-Rexa UNI... -
Page 10: Monitoring Devices
Operation with frequency converter Operation on the frequency converter is not permitted. Type key Operation in an explosive atmosphere Example: Wilo-Rexa UNI V05B/T06-540/P Operation in an explosive atmosphere is not permitted. Series Impeller shape = vortex impeller Nominal diameter of pressure connection... -
Page 11: Scope Of Delivery
The following points must also be observed: day of receipt of shipment. Subsequently notified defects can no longer be asserted. Installation and operating instructions Wilo-Rexa UNI... -
Page 12: Storage
Installation types ƒ Vertical stationary wet well installation with suspension unit ƒ Vertical portable wet well installation with pump support foot The following installation types are not permitted: WILO SE 2019-02... -
Page 13: Operator Responsibilities
A dry run of the pump is prohibited! Avoid air pockets in the hydraulics housing or in the pipe system. Ensure the water level never falls below the minimum. The installation of a dry-run- ning protection is recommended! Installation and operating instructions Wilo-Rexa UNI... - Page 14 ▶ The flange connection is reset to DN 50. 7. Clean the screw plug, replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft lb)! WILO SE 2019-02...
- Page 15 Allow the pump to cool down at Fig. 6: Wet well installation, stationary ambient temperature after switching it off! Suspension unit Non-return valve Stop valve Guide pipe (provided by the customer) Lifting equipment Attachment point for the lifting equipment Installation and operating instructions Wilo-Rexa UNI...
- Page 16 Fig. 7: Wet well installation, portable ƒ Float switches can move freely! ƒ The water level must not fall below the minimum permissible! Pump with integrated pump support foot ƒ The maximum switching frequency must not be exceeded! WILO SE 2019-02...
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Page 17: Electrical Connection
Fuse on mains side Circuit breaker M 1~ The size and switching characteristics of the circuit breakers must conform to the rated current of the connected product. Observe local regulations. Fig. 8: Connection diagram single-phase current motor Installation and operating instructions Wilo-Rexa UNI... -
Page 18: Commissioning
DANGER! If the pump is connected Personnel qualifications directly to the switchgear, arrange for the electrical con- ƒ Electrical work: A qualified electrician must carry out the elec- nection to be carried out by a qualified electrician! trical work. WILO SE 2019-02... -
Page 19: Operator Responsibilities
The pump must be switched on and off using a separate operating – Float switches can move freely? point (on/off switch, switchgear) provided by the customer. – Switching level tested (pump on, pump off, minimum water level)? – Additional dry-running protection installed? Installation and operating instructions Wilo-Rexa UNI... -
Page 20: During Operation
CAUTION! A function test may only be carried out ƒ Inlet: no air intake under the applicable operating conditions. A dry run is not ƒ Level control device/dry-running protection: Switching points permitted! Non-compliance can result in irreparable dam- ƒ Quiet/low-vibration running age! WILO SE 2019-02... -
Page 21: Removal
‡ Gate valves on the inlet and pressure side closed. ‡ Contaminated cleaning water is disposed of in the sewer 1. Disconnect the pump from the mains. in accordance with the locally applicable regulations. Installation and operating instructions Wilo-Rexa UNI... -
Page 22: Maintenance And Repair
Electrical work: A qualified electrician must carry out the elec- 4. Rinse the interior area of the hydraulics with clear water, trical work. remove solids manually. WARNING! Sharp edges can form on the impeller. This can lead to extremities be- WILO SE 2019-02... -
Page 23: Operator Responsibilities
ƒ Visual inspection of accessories ations depend on the characteristics of the fluid. Power consump- ƒ Visual inspection of the housing for wear tion can provide an early indication of damage or malfunctions in Installation and operating instructions Wilo-Rexa UNI... - Page 24 • When the pressure has completely dissipated, the pump immediately! Have the connection cable replaced by fully unscrew the screw plugs. Wilo customer service. Only operate the pump up again once the • Wear closed safety goggles. damage has been properly remedied! CAUTION! Water may penetrate into the pump due to the...
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Page 25: Faults, Causes And Remedies
The operator must make sure oring equipment. that the personnel have received and read the ⇒ Check the impeller to make sure that it runs work regulations! smoothly, clean the hydraulics if necessary. Installation and operating instructions Wilo-Rexa UNI... - Page 26 2. Slide valves on the pressure side closed. ⇒ Have the connection corrected by a qualified elec- trician. ⇒ Open all gate valves completely. 6. Signs of wear on the hydraulics. 3. Hydraulics jammed. ⇒ Clean the hydraulics. WILO SE 2019-02...
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Page 27: Spare Parts
It means that the electrical and electronic products in question must not be disposed of along with domestic waste. To ensure proper handling, recycling and disposal of the used products in question, please note the following points: Installation and operating instructions Wilo-Rexa UNI... - Page 31 WILO Pompa Sistemleri Jakarta Timur, 13950 Sistemas Hidraulicos Lda. San. ve Tic. A.S¸ T +62 21 7247676 4475-330 Maia 34956 İstanbul citrawilo@cbn.net.id T +351 22 2080350 T +90 216 2509400 bombas@wilo.pt wilo@wilo.com.tr Further subsidiaries, representation and sales offices on www.wilo.com Oktober 2018...
- 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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