Related Manuals for Wilo Rexa CUT GI
Summary of Contents for Wilo Rexa CUT GI
- Page 1 Pioneering for You Wilo-Rexa CUT GI en Installation and operating instructions · 6069820 • Ed.03/2019-02...
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Page 3: Table Of Contents
Transport.......................................... 11 Storage .......................................... 11 6 Installation and electrical connection .......................... 12 Personnel qualifications.................................... 12 Installation types...................................... 12 Operator responsibilities.................................... 12 Installation ........................................ 12 Electrical connection ...................................... 16 7 Commissioning.................................. 18 Personnel qualifications.................................... 18 Installation and operating instructions Wilo-Rexa CUT GI... - Page 4 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 13 Appendix.................................... 28 13.1 Tightening torques ...................................... 28 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 CUT GI... -
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
– 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 CUT GI... -
Page 8: Maintenance Tasks
Make sure that the personnel is relevantly trained for the spe- nel have received and read the work regulations! cified work. ƒ Provide the necessary protective equipment and make sure The submersible pumps must not be used for pumping: that the personnel wears it. ƒ Drinking water WILO SE 2019-02... -
Page 9: Product Description
The motor is cooled by the fluid ceeding the permissible temperature. around it. The waste heat is transferred directly to the fluid or the ambient air via the motor housing. The motor may emerge during operation. Installation and operating instructions Wilo-Rexa CUT GI... -
Page 10: Operation With Frequency Converter
If two values (e.g. S3 25 %/120 s) are specified, the first value Type key relates to the operating time. The second value specifies the max. period of the switching cycle. Example: Wilo-Rexa CUT GI03.31/S-M15-2-523/P CUT Series Operation with frequency converter Grinder pump with internal macerator Operation on the frequency converter is not permitted. -
Page 11: Transportation And Storage
Use tear- proof plastic sacks of sufficient size to package used pumps for transport in a leak-proof manner. The following points must also be observed: Installation and operating instructions Wilo-Rexa CUT GI... -
Page 12: Installation And Electrical Connection
After storage, remove any dust and oil from the pump and check involving risk of falling are dangerous work. Such the coating for damage. Repair damaged coatings before further work may not be carried out autonomously! A second use. person must be present for safety reasons. WILO SE 2019-02... - Page 13 ƒ The routed power supply cables must allow safe operation. Check whether the cable cross-section and the cable length are sufficient for the selected installation type. Installation and operating instructions Wilo-Rexa CUT GI...
- Page 14 Suspension unit 7. Clean the screw plug, replace the seal ring and screw it Non-return valve back in. Max. tightening torque: 8 Nm (5.9 ft lb)! Stop valve Guide pipe (provided by the customer) Lifting equipment WILO SE 2019-02...
- Page 15 The minimum tachment point of the pump. permissible water level must reach the upper edge of the hydraulics housing! 2. Lift the pump and lower it at the intended location (chamber, pit). Installation and operating instructions Wilo-Rexa CUT GI...
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Page 16: Electrical Connection
NOTICE! For motors with an integrated capacitor, short-circuit ƒ The mains connection must match the specifications on the the windings prior to checking! rating plate. ƒ Power supply on mains side for three-phase current motors with clockwise rotating field. WILO SE 2019-02... - Page 17 Connection values: max. 250 V (AC), 2.5 A, cos φ = 1 When the threshold is reached, deactivation must take place. In the version with an attached plug, the thermal motor monitor- ing is pre-wired and set to the correct value in the plug. Installation and operating instructions Wilo-Rexa CUT GI...
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Page 18: Commissioning
Electrical work: A qualified electrician must carry out the elec- – Switching level tested (pump on, pump off, minimum water trical work. ƒ level)? Operation/control: Operating personnel must be instructed in – the functioning of the complete system. Additional dry-running protection installed? ƒ Test operating conditions: WILO SE 2019-02... -
Page 19: Switching On And Off
Motor housing can become hot during operation. It Operator responsibilities may cause burns. Allow the pump to cool down at ƒ Locally applicable accident prevention and safety regulations ambient temperature after switching it off! of trade associations. Installation and operating instructions Wilo-Rexa CUT GI... -
Page 20: Shut-Down
Hold the power supply cable slightly taut when lifting! 4. Clean the pump thoroughly (see point “Cleaning and disinfecting”). DANGER! Disinfect the pump when used in fluids hazardous to health! WILO SE 2019-02... -
Page 21: Maintenance And Repair
Operator responsibilities NOTICE! An appropriate disinfectant must be used for ƒ Provide the necessary protective equipment and make sure contaminated pumps! Strictly observe the manufac- that the personnel wears it. turer’s specifications concerning use! Installation and operating instructions Wilo-Rexa CUT GI... -
Page 22: Operating Fluid
ƒ General overhaul tions in the impeller, bearings or motor, which can be rectified. Larger voltage fluctuations strain the motor winding and can cause the pump to break down. Regular inspections can therefore WILO SE 2019-02... - Page 23 If damage is identified on the connection cable, decommission the escapes (audible whistling or hissing of air), stop pump immediately! Have the connection cable replaced by Wilo turning the screw plug any further! customer service. Only operate the pump up again once the dam- •...
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Page 24: Repairs
Torque wrench with size 4 Allen wrench insert Danger of (serious) injuries during work. Wear the ƒ Size 5 Allen wrench following protective equipment: ƒ Size 4 Allen wrench • Safety gloves for protection against cuts • Safety shoes • Closed safety goggles WILO SE 2019-02... -
Page 25: Faults, Causes And Remedies
• Grub screw 4: 6 Nm (4 ft·lb) The macerator can cause amputation of limbs! Wear • Grub screw 3: 6 Nm (4 ft·lb) safety gloves to protect against cuts and never reach into the macerator! Installation and operating instructions Wilo-Rexa CUT GI... - Page 26 ⇒ Clean the hydraulics and check the inlet. 9. Strongly gassing fluid. ⇒ Contact customer service. 7. The density of the fluid is too high. ⇒ Contact customer service. 10.There are only two phases at the connection. WILO SE 2019-02...
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Page 27: Spare Parts
⇒ Inform customer service. Further steps for troubleshooting If the points listed here do not rectify the fault, contact customer service. Customer service can assist in the following ways: ƒ Telephone or written support. Installation and operating instructions Wilo-Rexa CUT GI... -
Page 28: Appendix
13.5 3.77 27.5 5.81 13.77 23.45 29.06 42.31 57.61 Geomet-coated screws (strength 10.9) with Nord-Lock washer Threaded Tightening torque kp m ft·lb 0.94 1.53 36.8 3.75 27.1 73.6 7.51 54.3 126.5 12.90 93.3 15.81 114.3 27.02 195.5 WILO SE 2019-02... - 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...