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1
GRUNDDATA
Varubeskrivning
Submersible Sewage Pump
Övriga upplysningar
Klassificeringar
›
ETIM
›
BK04
›
BSAB
›
UNSPSC
Leverantörsuppgifter
Företagsnamn
WILO Nordic AB
Organisationsnummer
5560124769
Adress
Isbjörnsvägen 6
Hemsida
www.wilo.se
2
HÅLLBARHETSARBETE
Företagets certifiering
ISO 9000
ISO 14000
Dokument Id
5560124769-00003
Version
2
Rexa CUT GE, Rexa PRO
Skapad
2019-02-14
Status
2019-02-14
Miljökontaktperson
Namn
Wilo kundsupport
Telefon
0470-72 76 00
E-post
wilo@wilo.se
Sida 1
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Summary of Contents for Wilo Rexa CUT GE Series
- Page 1 Varubeskrivning Submersible Sewage Pump Övriga upplysningar Klassificeringar › ETIM › BK04 › BSAB › UNSPSC Leverantörsuppgifter Företagsnamn Miljökontaktperson WILO Nordic AB Namn Wilo kundsupport Organisationsnummer 5560124769 Telefon 0470-72 76 00 Adress Isbjörnsvägen 6 E-post Hemsida wilo@wilo.se www.wilo.se HÅLLBARHETSARBETE Företagets certifiering...
- Page 2 Bisfenol A och epiklorhydrin, reaktionsprodukt med 1% - 2,5% 25068-38-6 500-033-5 1 - 2,5% medelmolekylvikt upp till 25068-38- Wilo Ceram coating 2,5% - 10% 6/9003-36- 2,5 - 10% 5/28064-14-4 0,1% - 2% 7439-92-1 231-100-4 0,1 - 2% Del av materialinnehållet som är deklarerat 100% Särskilt farliga ämnen...
- Page 3 RÅVAROR Återvunnet material Innehåller varan återvunnet material: Vet ej Träråvara Träråvara ingår i varan: Nej MILJÖPÅVERKAN Finns en miljövarudeklaration framtagen enligt EN15804 eller ISO14025 för varan Finns annan miljövarudeklaration DISTRIBUTION Beskrivning av emballagehantering för distribution av varan Euro pallets and card board box BYGGSKEDET Ställer varan särskilda krav vid lagring? See operating manual...
- Page 4 RIVNING Kräver varan särskilda åtgärder för skydd av hälsa och miljö vid rivning/demontering? AVFALLSHANTERING Omfattas den levererade varan av förordningen (2014:1075) om producentansvar för elektriska och elektroniska produkter när den blir avfall? Är återanvändning möjlig för hela eller delar av varan? Är materialåtervinning möjlig för hela eller delar av varan? Material recycling Är energiåtervinning möjlig för hela eller delar av varan?
- Page 5 ARTIKELIDENTITETER RSK-nummer Eget Artikel-nr GTIN 588 43 28 6069866 4048482385310 588 43 29 6069867 4048482385327 588 48 32 6064719 4048482227719 588 48 33 6064721 4048482227733 588 48 34 6064723 4048482227757 588 48 35 6064724 4048482227764 588 48 36 6064725 4048482227771 588 48 37 6064726 4048482227788...
- Page 6 588 53 03 6078110 4048482611426 588 53 04 6078111 4048482611433 588 53 05 6078112 4048482611440 588 53 06 6078113 4048482611457 588 53 07 6078153 4048482617121 588 53 08 6078154 4048482617145 588 53 09 6076767 4048482579863 588 53 10 6076769 4048482579887 588 53 11 6076770 4048482579894...
- Page 7 Bilagor Produktdatablad om_wilo_rexa_pro.pdf Prestandadeklaration Säkerhetsblad Miljövarudeklaration Skötselanvisning om_wilo_rexa_cut_ge.pdf Övriga bifogade dokument om_wilo_rexa_cut_ge.pdf om_wilo_rexa_pro.pdf Sida 7...
- Page 8 Pioneering for You Wilo-Rexa CUT GE en Installation and operating instructions · 6069819 • Ed.02/2017-12...
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Page 10: Table Of Contents
Operation in an explosive atmosphere ................................ 24 Before switching on...................................... 25 Switching on and off ...................................... 25 During operation ...................................... 25 8 Decommissioning/dismantling.............................. 26 Personnel qualifications.................................... 26 Operator responsibilities.................................... 26 Decommissioning...................................... 26 Removal.......................................... 27 Installation and operating instructions Wilo-Rexa CUT GE... - Page 11 12.1 Oils and lubricants...................................... 36 12.2 Protective clothing ...................................... 36 12.3 Information on the collection of used electrical and electronic products.................... 36 13 Appendix.................................... 36 13.1 Tightening torques ...................................... 37 13.2 Operation with frequency converter................................ 37 13.3 Ex rating ........................................... 38 WILO SE 2017-12...
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Page 12: General Information
Warranty The specifications in the current “General Terms and Conditions” apply to the warranty and the warranty period. These can be found at www.wilo.com/legal Any deviations must be contractually agreed and shall then be given priority. Claim to warranty... - Page 13 These instructions use the following symbols: Danger of electric voltage Danger of bacterial infection Danger of explosion Danger – explosive atmosphere General warning symbols Warning of cutting injuries Warning of hot surfaces Warning of high pressure Warning of suspended loads WILO SE 2017-12...
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Page 14: Personnel Qualifications
B or C. Observe local regulations. Motor protection switch Make provision for an on-site motor protection switch for devices without a plug! The minimum requirement is a thermal relay/motor protection switch with temperature Installation and operating instructions Wilo-Rexa CUT GE... -
Page 15: Use In Fluids Hazardous To Health
▪ If the motor emerges during operation, the motor housing can heat up to above 40 °C (104 °F). ▪ Open all gate valves in the piping on the suction and pressure side. ▪ Ensure minimum water submersion through dry-running protection. WILO SE 2017-12... -
Page 16: Maintenance Tasks
18 years! Application/use Intended use Submersible pumps are suitable for pumping: ▪ Sewage containing faeces ▪ Wastewater (with small amounts of sand and gravel) ▪ Fluids with dry matter up to max. 8 % Installation and operating instructions Wilo-Rexa CUT GE... -
Page 17: Improper Use
The waste heat is transferred directly to the fluid or the ambient air via the motor housing. The motor may emerge during operation. The connection cable is longitudinally watertight and has bare cable ends. WILO SE 2017-12... -
Page 18: Monitoring Devices
The second value specifies the max. period of the switching cycle. Operation with frequency con- Operation on the frequency converter is permitted. Refer to the appendix for the relev- verter ant requirements! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 19: Operation In An Explosive Atmosphere
To ensure the required cooling, the motor must be completely immersed for at least 1 min.! Type key Example: Wilo-Rexa CUT GE03.25/P-T15-2-540X/P Series Grinder pump with external macerator Nominal diameter of the pressure connection: DN 32 Max. -
Page 20: Scope Of Delivery
Only use lifting equipment in a technically sound condition for lifting, lowering and transporting the pump. Ensure that the pump does not become jammed during lift- ing and lowering. Do not exceed the max. permissible bearing capacity of the lifting equipment! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 21: Storage
Never immerse the end of the power supply cable in a fluid and firmly seal it during storage. Newly supplied pumps can be stored for one year. Contact customer service to store the pump for more than one year. The following must be observed for storage: WILO SE 2017-12... -
Page 22: Installation And Electrical Connection
Hand and foot injuries due to lack of protective equipment! Danger of (serious) injuries during work. Wear the following protective equipment: • Safety gloves for protection against cuts • Safety shoes • Safety helmet must be worn if lifting equipment are used! Installation and operating instructions Wilo-Rexa CUT GE... - Page 23 Distance to pressure pipes - alternating operation: min. 1.5 × d - parallel operation: min. 2 × d Fig. 3: Minimum distances 6.4.2 Maintenance tasks After a storage period of more than 6 months, check the oil in the sealing chamber prior to installation: WILO SE 2017-12...
- Page 24 * Operating mode S3 50 % is permitted if the necessary motor cooling is guaranteed before the motor is switched on again! To ensure the required cooling, the motor must be completely immersed for at least 1 min.! Installation and operating instructions Wilo-Rexa CUT GE...
- Page 25 (S2-30, S3 25 %*)! * Operating mode S3 50 % is permitted if the necessary motor cooling is guaranteed before the motor is switched on again! To ensure the required cooling, the motor must be completely immersed for at least 1 min.! WILO SE 2017-12...
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Page 26: Electrical Connection
Risk of death due to electrocution! Improper conduct when carrying out electrical work can lead to death due to electric shock! Electrical work must be carried out by a qualified electrician in accordance with the locally applicable regulations. Installation and operating instructions Wilo-Rexa CUT GE... - Page 27 At PTC sensor has a cold resistance of between 20 and 100 Ohm. – With three sensors in series, the measured value is between 60 und 300 Ohm. – With four sensors in series, the measured value is between 80 und 400 Ohm. WILO SE 2017-12...
- Page 28 Do not cut the wires! There is no additional assignment between the wiring diagram and connection diagram. Designa- Terminal Wire tion 1, 2 20, 21 Monitoring of motor winding Monitoring of motor compartment Green/yellow (gn- Earth M 3~ Fig. 8: Connection diagram: Bimetallic strip, direct starting Installation and operating instructions Wilo-Rexa CUT GE...
- Page 29 Connect the electrodes via an evaluation relay. Relay “NIV 101/A” is recommended for ment (P 13 motor only) this. The threshold is 30 kOhm. Wiring diagram Electrode connection When the threshold is reached, deactivation must take place! 6.5.5.2 Monitoring of motor winding WILO SE 2017-12...
- Page 30 6.5.6.2 Star-delta activation The motor protection setting depends on the installation: ▪ Motor protection installed in the motor line: Set the motor protection to 0.58 x the rated current. Installation and operating instructions Wilo-Rexa CUT GE...
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Page 31: Commissioning
If this happens, there is a risk of explosion, e.g. flying sparks due to static charge! Dry-running protection must ensure that the pump is deactivated at the appropriate level. WILO SE 2017-12... -
Page 32: Before Switching On
Pumps with bare cable end The pump must be switched on and off using a separate operating point (on/off switch, switchgear) provided by the customer. Installation and operating instructions Wilo-Rexa CUT GE... -
Page 33: During Operation
▪ Provide adequate aeration in closed rooms. ▪ Take immediate countermeasures if there is a build-up of toxic or suffocating gases! Decommissioning The pump is deactivated during decommissioning, but remains installed. This ensures that the pump is always ready for operation. WILO SE 2017-12... -
Page 34: Removal
Gate valves on the inlet and pressure side closed. 1. Disconnect the pump from the mains. 2. Attach the lifting equipment to the attachment point. CAUTION! Never pull on the power supply cable! This damages the power supply cable! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 35: Maintenance And Repair
There is a risk of fatal injury! Ob- serve the specifications in the work regulations! The operator must make sure that the personnel have received and read the work regulations! WILO SE 2017-12... -
Page 36: Personnel Qualifications
Maintenance intervals for use in When the pump is used in sewage lifting units inside buildings or on plots of land, carry sewage lifting units out maintenance intervals and measures in accordance with DIN EN 12056‑4! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 37: Maintenance Measures
Visual inspection of coatings and The coatings and housing parts must not show any signs of damage. If there are de- housing for wear fects, the following must be observed: ▪ If the coating is damaged, it must be restored. WILO SE 2017-12... - Page 38 6. Check the operating fluid: Notify customer service if an operating fluid contains Fig. 10: Sealing chamber: Oil change metal chips! 7. Pour in operating fluid: Rotate the pump until the opening points upwards. Fill-in the operating fluid into the opening. Installation and operating instructions Wilo-Rexa CUT GE...
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Page 39: Repairs
If the gap becomes too great, cutting performance is impaired and clogging increases. In this case, the gap needs to be readjusted. Required tools ▪ Torque wrench with size 5 Allen key bit WILO SE 2017-12... -
Page 40: Faults, Causes And Remedies
Work in chambers and narrow rooms as well as work involving risk of falling are dan- gerous work. Such work may not be carried out autonomously! A second person must be present for safety reasons. Installation and operating instructions Wilo-Rexa CUT GE... - Page 41 7. The density of the fluid is too high. ⇒ Contact customer service. Fault: Pump runs, there is no volume flow 1. There is no fluid. ⇒ Check the inlet, open all gate valves. 2. Inlet clogged. WILO SE 2017-12...
- Page 42 4. There are only two phases at the connection. ⇒ Have the connection checked and corrected by a qualified electrician. 5. Incorrect direction of rotation. ⇒ Have the connection corrected by a qualified electrician. 6. Signs of wear on the hydraulics. Installation and operating instructions Wilo-Rexa CUT GE...
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Page 43: Spare Parts
▪ 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. Further recycling informa- tion can be found at www.wilo-recycling.com. WILO SE 2017-12... -
Page 44: Appendix
▪ Keeping within the limit values stated in IEC 60034‑25 for overvoltages and rise speed. Output filters may need to be installed. ▪ Vary the pulse frequency of the frequency converter. Installation and operating instructions Wilo-Rexa CUT GE... -
Page 45: Ex Rating
Electrical work must be carried out by a qualified electrician in accordance with the locally applicable regulations. ▪ Always connect the pump to an electrical outlet outside the explosive area. If the con- nection must be made within the explosive area, then the connection must be carried WILO SE 2017-12... - Page 46 Speed/torque curves required are available on request! ▪ Observe additional measures with regard to EMC regulations (choice of frequency con- verter, filters, etc.). ▪ Never exceed the rated current or rated speed of the motor. Installation and operating instructions Wilo-Rexa CUT GE...
- Page 47 If the housing coating has to be repaired, the maximum coat thickness is 2 mm (0.08 in)! 13.3.6.2 Changing the power supply cable Changing the power supply cable is strictly prohibited! 13.3.6.3 Changing the mechanical seal Changing the seal on the fluid and motor side is strictly prohibited! WILO SE 2017-12...
- Page 51 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...
- Page 52 Pioneering for You Wilo-Rexa PRO en Installation and operating instructions · 6063548 • Ed.06/2017-12...
- Page 54 Operation in an explosive atmosphere ................................ 29 Before switching on...................................... 29 Switching on and off ...................................... 30 During operation ...................................... 30 8 Decommissioning/dismantling.............................. 31 Personnel qualifications.................................... 31 Operator responsibilities.................................... 31 Decommissioning...................................... 31 Removal.......................................... 31 Installation and operating instructions Wilo-Rexa PRO...
- Page 55 12 Disposal.................................... 40 12.1 Oils and lubricants...................................... 40 12.2 Protective clothing ...................................... 40 12.3 Information on the collection of used electrical and electronic products.................... 40 13 Appendix.................................... 40 13.1 Operation with frequency converter................................ 41 13.2 Ex rating ........................................... 41 WILO SE 2017-12...
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Page 56: General Information
Warranty The specifications in the current “General Terms and Conditions” apply to the warranty and the warranty period. These can be found at www.wilo.com/legal Any deviations must be contractually agreed and shall then be given priority. Claim to warranty... - Page 57 Danger of explosion General warning symbols Warning of crushing Warning of cutting injuries Warning of hot surfaces Warning of high pressure Warning of suspended loads Personal protective equipment: Wear a safety helmet Personal protective equipment: Wear foot protection WILO SE 2017-12...
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Page 58: Personnel Qualifications
B or C. Observe local regulations. Motor protection switch Make provision for an on-site motor protection switch for devices without a plug! The minimum requirement is a thermal relay/motor protection switch with temperature Installation and operating instructions Wilo-Rexa PRO... -
Page 59: Use In Fluids Hazardous To Health
▪ If the motor emerges during operation, the motor housing can heat up to above 40 °C (104 °F). ▪ Open all gate valves in the piping on the suction and pressure side. ▪ Ensure minimum water submersion through dry-running protection. WILO SE 2017-12... -
Page 60: Maintenance Tasks
Application/use Intended use Submersible pumps are suitable for pumping: ▪ Sewage containing faeces ▪ Wastewater (with small amounts of sand and gravel) ▪ Process sewage ▪ Fluids with dry matter up to max. 8 % Installation and operating instructions Wilo-Rexa PRO... -
Page 61: Improper Use
Intended use also includes compliance with this manual. Any other use is regarded as non-compliant with the intended use. Product description Design Submersible sewage pump as submersible monobloc unit for continuous duty in wet well and dry well installation. WILO SE 2017-12... -
Page 62: Monitoring Devices
CEE sockets and is not overflow-proof. Monitoring devices Overview of monitoring devices: P 13 P 17 • Motor compartment Motor winding: temperature limiter • (1-circuit temperature monitoring) Motor winding: temperature controller • (2-circuit temperature monitoring) Installation and operating instructions Wilo-Rexa PRO... -
Page 63: Operating Modes
▪ Max. fluid and ambient temperature: The max. ambient temperature corresponds to the max. fluid temperature shown on the rating plate. Operation with frequency con- Operation on the frequency converter is permitted. Refer to the appendix for the relev- verter ant requirements! WILO SE 2017-12... -
Page 64: Operation In An Explosive Atmosphere
S1**, S2-30, S3 25 %* - P 13 motor: - P 17 motor: Pressure connection DN 50, PN 10 PRO V05... DN 50, PN 10 PRO C05... DN 65/80, PN 10 PRO V06... DN 65/80, PN 10 PRO C06... DN 80/100, PN 10 PRO V08... Installation and operating instructions Wilo-Rexa PRO... -
Page 65: Type Key
1 min.! ** S1 operation is dependent on the motor power. Observe and comply with the spe- cification regarding “non-immersed” operating mode on the rating plate! Type key Example: Wilo-Rexa PRO V06DA-110/EAD1X2-T0015-540-P Series Impeller shape V = vortex impeller C = single-channel impeller... -
Page 66: Transportation And Storage
Only remove the outer packaging at the place of utilisation to ensure that the pump is not damaged during transport. Use tear-proof plastic sacks of sufficient size to pack- age used pumps for transport in a leak-proof manner. The following points must also be observed: Installation and operating instructions Wilo-Rexa PRO... -
Page 67: Storage
▪ Elastomer parts and the coating are subject to natural brittleness. Contact customer service if the pump must be stored for more than 6 months. After storage, remove any dust and oil from the pump and check the coating for dam- age. Repair damaged coatings before further use. WILO SE 2017-12... -
Page 68: Installation And Electrical Connection
Only use lifting equipment in a technically sound condition for lifting, lowering and transporting the pump. Ensure that the pump does not become jammed during lift- ing and lowering. Do not exceed the max. permissible bearing capacity of the lifting equipment! Installation and operating instructions Wilo-Rexa PRO... - Page 69 - parallel operation: min. 2 × d Fig. 3: Minimum distances 6.4.2 Maintenance tasks After a storage period of more than 6 months, carry out the following maintenance tasks before installation: ▪ Rotate the impeller. ▪ Check the oil in the sealing chamber. WILO SE 2017-12...
- Page 70 Note on non-immersed operation ▪ P 13 motor: The motor can be run non-immersed in “non-immersed” operating mode (S1, S2-30, S3 25 %*). ▪ P 17 motor: The motor can be run non-immersed for short periods. Installation and operating instructions Wilo-Rexa PRO...
- Page 71 A hard base must be used at the installation location to prevent sinking in case of soft bearing surfaces. A pressure hose is connected on the pressure side. If operated for longer periods of time, WILO SE 2017-12...
- Page 72 ▪ The suction- and pressure-side pipe system must be self-supporting. The pump must not support the pipe system. ▪ Connect the pump to the pipe system ensuring that it is free of stress and vibrations. The use of elastic connection pieces (compensators) is recommended. Installation and operating instructions Wilo-Rexa PRO...
- Page 73 Depending on the system security, the pump can be restarted auto- matically or manually. Installation of dry-running protection is recommended for op- timum operational reliability. WILO SE 2017-12...
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Page 74: Electrical Connection
Observe the following values: ▪ At the time of initial commissioning: Insulation resistance may not be less than 20 MΩ. ▪ For further measurements: Value must be greater than 2 MΩ. Installation and operating instructions Wilo-Rexa PRO... - Page 75 Designa- Terminal Wire tion 1, 2 20, 21 Monitoring of motor winding Monitoring of motor compartment Green/yellow (gn- Earth M 3~ Fig. 9: Connection diagram: P13 three-phase current motor, direct starting, bimetallic strip WILO SE 2017-12...
- Page 76 Designa- Terminal Wire tion 1, 2, 6 10, 11, 12 Monitoring of motor winding Green/yellow (gn- Earth M 3~ Fig. 12: Connection diagram: P17 three-phase current motor, direct starting, PTC sensor Installation and operating instructions Wilo-Rexa PRO...
- Page 77 • Connect the external electrode (e.g. sealing chamber control) via an evaluation relay with an intrinsically safe circuit! • Note the additional information in the chapter on potentially explosive areas found in the appendix of these installation and operating instructions! WILO SE 2017-12...
- Page 78 When the threshold for the high temperature limit is reached, the motor must deactivate with manual reactivation. Note the additional information in the chapter on potentially explosive areas found in the appendix! Installation and operating instructions Wilo-Rexa PRO...
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Page 79: Commissioning
A qualified electrician checks the rotating field at the mains connection with a rotating field-test device. For the correct direction of rotation, a clockwise rotating field must be available at the mains connection. The pump is not approved for operation with a WILO SE 2017-12... -
Page 80: Operation In An Explosive Atmosphere
– Operating mode defined depending on the minimum water level? – Maximum switching frequency adhered to? ▪ Check installation location/operating space: – Pipe system on the pressure side free of deposits? – Inlet or pump sump cleaned or free of deposits? Installation and operating instructions Wilo-Rexa PRO... -
Page 81: Switching On And Off
If the level of the fluid is lowered too much, the volume flow can be interrupted. The minimum permissible water level must reach the upper edge of the hydraulics housing! When operating the pump, observe the locally applicable regulations on the following topics: ▪ Work safety ▪ Accident prevention WILO SE 2017-12... -
Page 82: Decommissioning/Dismantling
There is a risk of fatal injury! Ob- serve the specifications in the work regulations! The operator must make sure that the personnel have received and read the work regulations! Installation and operating instructions Wilo-Rexa PRO... - Page 83 CAUTION! The power supply cable may be squeezed and damaged when setting the pump down! Pay attention to the power supply cable when setting the pump down! 7. Clean pump thoroughly (see point “Cleaning and disinfecting”). DANGER! Disin- fect the pump when used in fluids hazardous to health! WILO SE 2017-12...
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Page 84: Maintenance And Repair
Only use lifting equipment in a technically sound condition! Only use lifting equipment in a technically sound condition for lifting, lowering and transporting the pump. Ensure that the pump does not become jammed during lift- Installation and operating instructions Wilo-Rexa PRO... -
Page 85: Personnel Qualifications
▪ Visual inspection of the coating and housing for wear ▪ Function test of monitoring devices ▪ Oil change NOTICE! If sealing chamber control is installed, the oil is changed according to the indicator! 10 years or 15000 operating hours ▪ General overhaul WILO SE 2017-12... -
Page 86: Maintenance Measures
Water ingress leads to total damage of the pump. 9.5.3 Visual inspection of accessories Accessories must be checked for: ▪ Correct fixation ▪ Smooth function ▪ Wear symptoms Any defects detected must be repaired immediately or the accessories must be re- placed. Installation and operating instructions Wilo-Rexa PRO... - Page 87 To avoid injuries, the following instructions must be observed: • Allow the pump to cool down to the ambient temperature then open the screw plugs. • Wear closed safety goggles or face protection and gloves. WILO SE 2017-12...
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Page 88: Faults, Causes And Remedies
Work in chambers and narrow rooms as well as work involving risk of falling are dan- gerous work. Such work may not be carried out autonomously! A second person must be present for safety reasons. Installation and operating instructions Wilo-Rexa PRO... - Page 89 7. The density of the fluid is too high. ⇒ Contact customer service. Fault: Pump runs, there is no volume flow 1. There is no fluid. ⇒ Check the inlet, open all gate valves. 2. Inlet clogged. WILO SE 2017-12...
- Page 90 4. There are only two phases at the connection. ⇒ Have the connection checked and corrected by a qualified electrician. 5. Incorrect direction of rotation. ⇒ Have the connection corrected by a qualified electrician. 6. Signs of wear on the hydraulics. Installation and operating instructions Wilo-Rexa PRO...
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Page 91: Spare Parts
▪ 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. Further recycling informa- tion can be found at www.wilo-recycling.com. WILO SE 2017-12... - Page 92 13.2.2 Protection class “Flameproof en- The motor must be equipped with at least one temperature limiter (1-circuit temperat- closure” and “Explosion proof” ure monitoring). A temperature control (2 circuit temperature monitoring) is also pos- sible. Installation and operating instructions Wilo-Rexa PRO...
- Page 93 If the temperature limiter is connected incorrectly, there is a risk of explosion due to overheating of the motor! Always connect the temperature limiter to a manual re- activation lock. This means that a “release button” must be manually activated! WILO SE 2017-12...
- Page 94 If this happens, there is a risk of explosion, e.g. flying sparks due to static charge! Dry-running protection must ensure that the pump is deactivated at the appropriate level. Installation and operating instructions Wilo-Rexa PRO...
- Page 95 If the housing coating has to be repaired, the maximum coat thickness is 2 mm (0.08 in)! 13.2.6.2 Changing the power supply cable Changing the power supply cable is strictly prohibited! 13.2.6.3 Changing the mechanical seal Changing the seal on the fluid and motor side is strictly prohibited! WILO SE 2017-12...
- Page 99 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...
- Page 100 Pioneering for You Wilo-Rexa CUT GE en Installation and operating instructions · 6069819 • Ed.02/2017-12...
- Page 102 Operation in an explosive atmosphere ................................ 24 Before switching on...................................... 25 Switching on and off ...................................... 25 During operation ...................................... 25 8 Decommissioning/dismantling.............................. 26 Personnel qualifications.................................... 26 Operator responsibilities.................................... 26 Decommissioning...................................... 26 Removal.......................................... 27 Installation and operating instructions Wilo-Rexa CUT GE...
- Page 103 12.1 Oils and lubricants...................................... 36 12.2 Protective clothing ...................................... 36 12.3 Information on the collection of used electrical and electronic products.................... 36 13 Appendix.................................... 36 13.1 Tightening torques ...................................... 37 13.2 Operation with frequency converter................................ 37 13.3 Ex rating ........................................... 38 WILO SE 2017-12...
-
Page 104: General Information
Warranty The specifications in the current “General Terms and Conditions” apply to the warranty and the warranty period. These can be found at www.wilo.com/legal Any deviations must be contractually agreed and shall then be given priority. Claim to warranty... - Page 105 These instructions use the following symbols: Danger of electric voltage Danger of bacterial infection Danger of explosion Danger – explosive atmosphere General warning symbols Warning of cutting injuries Warning of hot surfaces Warning of high pressure Warning of suspended loads WILO SE 2017-12...
-
Page 106: Personnel Qualifications
B or C. Observe local regulations. Motor protection switch Make provision for an on-site motor protection switch for devices without a plug! The minimum requirement is a thermal relay/motor protection switch with temperature Installation and operating instructions Wilo-Rexa CUT GE... -
Page 107: Use In Fluids Hazardous To Health
▪ If the motor emerges during operation, the motor housing can heat up to above 40 °C (104 °F). ▪ Open all gate valves in the piping on the suction and pressure side. ▪ Ensure minimum water submersion through dry-running protection. WILO SE 2017-12... -
Page 108: Maintenance Tasks
18 years! Application/use Intended use Submersible pumps are suitable for pumping: ▪ Sewage containing faeces ▪ Wastewater (with small amounts of sand and gravel) ▪ Fluids with dry matter up to max. 8 % Installation and operating instructions Wilo-Rexa CUT GE... -
Page 109: Improper Use
The waste heat is transferred directly to the fluid or the ambient air via the motor housing. The motor may emerge during operation. The connection cable is longitudinally watertight and has bare cable ends. WILO SE 2017-12... -
Page 110: Operation With Frequency Converter
The second value specifies the max. period of the switching cycle. Operation with frequency con- Operation on the frequency converter is permitted. Refer to the appendix for the relev- verter ant requirements! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 111: Operation In An Explosive Atmosphere
To ensure the required cooling, the motor must be completely immersed for at least 1 min.! Type key Example: Wilo-Rexa CUT GE03.25/P-T15-2-540X/P Series Grinder pump with external macerator Nominal diameter of the pressure connection: DN 32 Max. -
Page 112: Ex Rating
Only use lifting equipment in a technically sound condition for lifting, lowering and transporting the pump. Ensure that the pump does not become jammed during lift- ing and lowering. Do not exceed the max. permissible bearing capacity of the lifting equipment! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 113: Storage
Never immerse the end of the power supply cable in a fluid and firmly seal it during storage. Newly supplied pumps can be stored for one year. Contact customer service to store the pump for more than one year. The following must be observed for storage: WILO SE 2017-12... -
Page 114: Installation And Electrical Connection
Hand and foot injuries due to lack of protective equipment! Danger of (serious) injuries during work. Wear the following protective equipment: • Safety gloves for protection against cuts • Safety shoes • Safety helmet must be worn if lifting equipment are used! Installation and operating instructions Wilo-Rexa CUT GE... - Page 115 Distance to pressure pipes - alternating operation: min. 1.5 × d - parallel operation: min. 2 × d Fig. 3: Minimum distances 6.4.2 Maintenance tasks After a storage period of more than 6 months, check the oil in the sealing chamber prior to installation: WILO SE 2017-12...
- Page 116 * Operating mode S3 50 % is permitted if the necessary motor cooling is guaranteed before the motor is switched on again! To ensure the required cooling, the motor must be completely immersed for at least 1 min.! Installation and operating instructions Wilo-Rexa CUT GE...
- Page 117 (S2-30, S3 25 %*)! * Operating mode S3 50 % is permitted if the necessary motor cooling is guaranteed before the motor is switched on again! To ensure the required cooling, the motor must be completely immersed for at least 1 min.! WILO SE 2017-12...
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Page 118: Electrical Connection
Risk of death due to electrocution! Improper conduct when carrying out electrical work can lead to death due to electric shock! Electrical work must be carried out by a qualified electrician in accordance with the locally applicable regulations. Installation and operating instructions Wilo-Rexa CUT GE... - Page 119 At PTC sensor has a cold resistance of between 20 and 100 Ohm. – With three sensors in series, the measured value is between 60 und 300 Ohm. – With four sensors in series, the measured value is between 80 und 400 Ohm. WILO SE 2017-12...
- Page 120 Do not cut the wires! There is no additional assignment between the wiring diagram and connection diagram. Designa- Terminal Wire tion 1, 2 20, 21 Monitoring of motor winding Monitoring of motor compartment Green/yellow (gn- Earth M 3~ Fig. 8: Connection diagram: Bimetallic strip, direct starting Installation and operating instructions Wilo-Rexa CUT GE...
- Page 121 Connect the electrodes via an evaluation relay. Relay “NIV 101/A” is recommended for ment (P 13 motor only) this. The threshold is 30 kOhm. Wiring diagram Electrode connection When the threshold is reached, deactivation must take place! 6.5.5.2 Monitoring of motor winding WILO SE 2017-12...
- Page 122 6.5.6.2 Star-delta activation The motor protection setting depends on the installation: ▪ Motor protection installed in the motor line: Set the motor protection to 0.58 x the rated current. Installation and operating instructions Wilo-Rexa CUT GE...
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Page 123: Commissioning
If this happens, there is a risk of explosion, e.g. flying sparks due to static charge! Dry-running protection must ensure that the pump is deactivated at the appropriate level. WILO SE 2017-12... -
Page 124: Before Switching On
Pumps with bare cable end The pump must be switched on and off using a separate operating point (on/off switch, switchgear) provided by the customer. Installation and operating instructions Wilo-Rexa CUT GE... -
Page 125: During Operation
▪ Provide adequate aeration in closed rooms. ▪ Take immediate countermeasures if there is a build-up of toxic or suffocating gases! Decommissioning The pump is deactivated during decommissioning, but remains installed. This ensures that the pump is always ready for operation. WILO SE 2017-12... -
Page 126: Removal
Gate valves on the inlet and pressure side closed. 1. Disconnect the pump from the mains. 2. Attach the lifting equipment to the attachment point. CAUTION! Never pull on the power supply cable! This damages the power supply cable! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 127: Maintenance And Repair
There is a risk of fatal injury! Ob- serve the specifications in the work regulations! The operator must make sure that the personnel have received and read the work regulations! WILO SE 2017-12... -
Page 128: Personnel Qualifications
Maintenance intervals for use in When the pump is used in sewage lifting units inside buildings or on plots of land, carry sewage lifting units out maintenance intervals and measures in accordance with DIN EN 12056‑4! Installation and operating instructions Wilo-Rexa CUT GE... -
Page 129: Maintenance Measures
Visual inspection of coatings and The coatings and housing parts must not show any signs of damage. If there are de- housing for wear fects, the following must be observed: ▪ If the coating is damaged, it must be restored. WILO SE 2017-12... - Page 130 6. Check the operating fluid: Notify customer service if an operating fluid contains Fig. 10: Sealing chamber: Oil change metal chips! 7. Pour in operating fluid: Rotate the pump until the opening points upwards. Fill-in the operating fluid into the opening. Installation and operating instructions Wilo-Rexa CUT GE...
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Page 131: Repairs
If the gap becomes too great, cutting performance is impaired and clogging increases. In this case, the gap needs to be readjusted. Required tools ▪ Torque wrench with size 5 Allen key bit WILO SE 2017-12... -
Page 132: Faults, Causes And Remedies
Work in chambers and narrow rooms as well as work involving risk of falling are dan- gerous work. Such work may not be carried out autonomously! A second person must be present for safety reasons. Installation and operating instructions Wilo-Rexa CUT GE... - Page 133 7. The density of the fluid is too high. ⇒ Contact customer service. Fault: Pump runs, there is no volume flow 1. There is no fluid. ⇒ Check the inlet, open all gate valves. 2. Inlet clogged. WILO SE 2017-12...
- Page 134 4. There are only two phases at the connection. ⇒ Have the connection checked and corrected by a qualified electrician. 5. Incorrect direction of rotation. ⇒ Have the connection corrected by a qualified electrician. 6. Signs of wear on the hydraulics. Installation and operating instructions Wilo-Rexa CUT GE...
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Page 135: Spare Parts
▪ 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. Further recycling informa- tion can be found at www.wilo-recycling.com. WILO SE 2017-12... -
Page 136: Appendix
▪ Keeping within the limit values stated in IEC 60034‑25 for overvoltages and rise speed. Output filters may need to be installed. ▪ Vary the pulse frequency of the frequency converter. Installation and operating instructions Wilo-Rexa CUT GE... - Page 137 Electrical work must be carried out by a qualified electrician in accordance with the locally applicable regulations. ▪ Always connect the pump to an electrical outlet outside the explosive area. If the con- nection must be made within the explosive area, then the connection must be carried WILO SE 2017-12...
- Page 138 Speed/torque curves required are available on request! ▪ Observe additional measures with regard to EMC regulations (choice of frequency con- verter, filters, etc.). ▪ Never exceed the rated current or rated speed of the motor. Installation and operating instructions Wilo-Rexa CUT GE...
- Page 139 If the housing coating has to be repaired, the maximum coat thickness is 2 mm (0.08 in)! 13.3.6.2 Changing the power supply cable Changing the power supply cable is strictly prohibited! 13.3.6.3 Changing the mechanical seal Changing the seal on the fluid and motor side is strictly prohibited! WILO SE 2017-12...
- Page 143 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...
- Page 144 Pioneering for You Wilo-Rexa PRO en Installation and operating instructions · 6063548 • Ed.06/2017-12...
- Page 146 Operation in an explosive atmosphere ................................ 29 Before switching on...................................... 29 Switching on and off ...................................... 30 During operation ...................................... 30 8 Decommissioning/dismantling.............................. 31 Personnel qualifications.................................... 31 Operator responsibilities.................................... 31 Decommissioning...................................... 31 Removal.......................................... 31 Installation and operating instructions Wilo-Rexa PRO...
- Page 147 12 Disposal.................................... 40 12.1 Oils and lubricants...................................... 40 12.2 Protective clothing ...................................... 40 12.3 Information on the collection of used electrical and electronic products.................... 40 13 Appendix.................................... 40 13.1 Operation with frequency converter................................ 41 13.2 Ex rating ........................................... 41 WILO SE 2017-12...
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Page 148: General Information
Warranty The specifications in the current “General Terms and Conditions” apply to the warranty and the warranty period. These can be found at www.wilo.com/legal Any deviations must be contractually agreed and shall then be given priority. Claim to warranty... - Page 149 Danger of explosion General warning symbols Warning of crushing Warning of cutting injuries Warning of hot surfaces Warning of high pressure Warning of suspended loads Personal protective equipment: Wear a safety helmet Personal protective equipment: Wear foot protection WILO SE 2017-12...
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Page 150: Personnel Qualifications
B or C. Observe local regulations. Motor protection switch Make provision for an on-site motor protection switch for devices without a plug! The minimum requirement is a thermal relay/motor protection switch with temperature Installation and operating instructions Wilo-Rexa PRO... -
Page 151: Use In Fluids Hazardous To Health
▪ If the motor emerges during operation, the motor housing can heat up to above 40 °C (104 °F). ▪ Open all gate valves in the piping on the suction and pressure side. ▪ Ensure minimum water submersion through dry-running protection. WILO SE 2017-12... -
Page 152: Maintenance Tasks
Application/use Intended use Submersible pumps are suitable for pumping: ▪ Sewage containing faeces ▪ Wastewater (with small amounts of sand and gravel) ▪ Process sewage ▪ Fluids with dry matter up to max. 8 % Installation and operating instructions Wilo-Rexa PRO... -
Page 153: Improper Use
Intended use also includes compliance with this manual. Any other use is regarded as non-compliant with the intended use. Product description Design Submersible sewage pump as submersible monobloc unit for continuous duty in wet well and dry well installation. WILO SE 2017-12... -
Page 154: Monitoring Devices
CEE sockets and is not overflow-proof. Monitoring devices Overview of monitoring devices: P 13 P 17 • Motor compartment Motor winding: temperature limiter • (1-circuit temperature monitoring) Motor winding: temperature controller • (2-circuit temperature monitoring) Installation and operating instructions Wilo-Rexa PRO... -
Page 155: Operating Modes
▪ Max. fluid and ambient temperature: The max. ambient temperature corresponds to the max. fluid temperature shown on the rating plate. Operation with frequency con- Operation on the frequency converter is permitted. Refer to the appendix for the relev- verter ant requirements! WILO SE 2017-12... -
Page 156: Operation In An Explosive Atmosphere
S1**, S2-30, S3 25 %* - P 13 motor: - P 17 motor: Pressure connection DN 50, PN 10 PRO V05... DN 50, PN 10 PRO C05... DN 65/80, PN 10 PRO V06... DN 65/80, PN 10 PRO C06... DN 80/100, PN 10 PRO V08... Installation and operating instructions Wilo-Rexa PRO... -
Page 157: Type Key
1 min.! ** S1 operation is dependent on the motor power. Observe and comply with the spe- cification regarding “non-immersed” operating mode on the rating plate! Type key Example: Wilo-Rexa PRO V06DA-110/EAD1X2-T0015-540-P Series Impeller shape V = vortex impeller C = single-channel impeller... -
Page 158: Transportation And Storage
Only remove the outer packaging at the place of utilisation to ensure that the pump is not damaged during transport. Use tear-proof plastic sacks of sufficient size to pack- age used pumps for transport in a leak-proof manner. The following points must also be observed: Installation and operating instructions Wilo-Rexa PRO... -
Page 159: Storage
▪ Elastomer parts and the coating are subject to natural brittleness. Contact customer service if the pump must be stored for more than 6 months. After storage, remove any dust and oil from the pump and check the coating for dam- age. Repair damaged coatings before further use. WILO SE 2017-12... -
Page 160: Installation And Electrical Connection
Only use lifting equipment in a technically sound condition for lifting, lowering and transporting the pump. Ensure that the pump does not become jammed during lift- ing and lowering. Do not exceed the max. permissible bearing capacity of the lifting equipment! Installation and operating instructions Wilo-Rexa PRO... - Page 161 - parallel operation: min. 2 × d Fig. 3: Minimum distances 6.4.2 Maintenance tasks After a storage period of more than 6 months, carry out the following maintenance tasks before installation: ▪ Rotate the impeller. ▪ Check the oil in the sealing chamber. WILO SE 2017-12...
- Page 162 Note on non-immersed operation ▪ P 13 motor: The motor can be run non-immersed in “non-immersed” operating mode (S1, S2-30, S3 25 %*). ▪ P 17 motor: The motor can be run non-immersed for short periods. Installation and operating instructions Wilo-Rexa PRO...
- Page 163 A hard base must be used at the installation location to prevent sinking in case of soft bearing surfaces. A pressure hose is connected on the pressure side. If operated for longer periods of time, WILO SE 2017-12...
- Page 164 ▪ The suction- and pressure-side pipe system must be self-supporting. The pump must not support the pipe system. ▪ Connect the pump to the pipe system ensuring that it is free of stress and vibrations. The use of elastic connection pieces (compensators) is recommended. Installation and operating instructions Wilo-Rexa PRO...
- Page 165 Depending on the system security, the pump can be restarted auto- matically or manually. Installation of dry-running protection is recommended for op- timum operational reliability. WILO SE 2017-12...
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Page 166: Electrical Connection
Observe the following values: ▪ At the time of initial commissioning: Insulation resistance may not be less than 20 MΩ. ▪ For further measurements: Value must be greater than 2 MΩ. Installation and operating instructions Wilo-Rexa PRO... - Page 167 Designa- Terminal Wire tion 1, 2 20, 21 Monitoring of motor winding Monitoring of motor compartment Green/yellow (gn- Earth M 3~ Fig. 9: Connection diagram: P13 three-phase current motor, direct starting, bimetallic strip WILO SE 2017-12...
- Page 168 Designa- Terminal Wire tion 1, 2, 6 10, 11, 12 Monitoring of motor winding Green/yellow (gn- Earth M 3~ Fig. 12: Connection diagram: P17 three-phase current motor, direct starting, PTC sensor Installation and operating instructions Wilo-Rexa PRO...
- Page 169 • Connect the external electrode (e.g. sealing chamber control) via an evaluation relay with an intrinsically safe circuit! • Note the additional information in the chapter on potentially explosive areas found in the appendix of these installation and operating instructions! WILO SE 2017-12...
- Page 170 When the threshold for the high temperature limit is reached, the motor must deactivate with manual reactivation. Note the additional information in the chapter on potentially explosive areas found in the appendix! Installation and operating instructions Wilo-Rexa PRO...
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Page 171: Operation With Frequency Converter
A qualified electrician checks the rotating field at the mains connection with a rotating field-test device. For the correct direction of rotation, a clockwise rotating field must be available at the mains connection. The pump is not approved for operation with a WILO SE 2017-12... -
Page 172: Operation In An Explosive Atmosphere
– Operating mode defined depending on the minimum water level? – Maximum switching frequency adhered to? ▪ Check installation location/operating space: – Pipe system on the pressure side free of deposits? – Inlet or pump sump cleaned or free of deposits? Installation and operating instructions Wilo-Rexa PRO... -
Page 173: Switching On And Off
If the level of the fluid is lowered too much, the volume flow can be interrupted. The minimum permissible water level must reach the upper edge of the hydraulics housing! When operating the pump, observe the locally applicable regulations on the following topics: ▪ Work safety ▪ Accident prevention WILO SE 2017-12... -
Page 174: Decommissioning/Dismantling
There is a risk of fatal injury! Ob- serve the specifications in the work regulations! The operator must make sure that the personnel have received and read the work regulations! Installation and operating instructions Wilo-Rexa PRO... - Page 175 CAUTION! The power supply cable may be squeezed and damaged when setting the pump down! Pay attention to the power supply cable when setting the pump down! 7. Clean pump thoroughly (see point “Cleaning and disinfecting”). DANGER! Disin- fect the pump when used in fluids hazardous to health! WILO SE 2017-12...
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Page 176: Maintenance And Repair
Only use lifting equipment in a technically sound condition! Only use lifting equipment in a technically sound condition for lifting, lowering and transporting the pump. Ensure that the pump does not become jammed during lift- Installation and operating instructions Wilo-Rexa PRO... -
Page 177: Personnel Qualifications
▪ Visual inspection of the coating and housing for wear ▪ Function test of monitoring devices ▪ Oil change NOTICE! If sealing chamber control is installed, the oil is changed according to the indicator! 10 years or 15000 operating hours ▪ General overhaul WILO SE 2017-12... -
Page 178: Maintenance Measures
Water ingress leads to total damage of the pump. 9.5.3 Visual inspection of accessories Accessories must be checked for: ▪ Correct fixation ▪ Smooth function ▪ Wear symptoms Any defects detected must be repaired immediately or the accessories must be re- placed. Installation and operating instructions Wilo-Rexa PRO... - Page 179 To avoid injuries, the following instructions must be observed: • Allow the pump to cool down to the ambient temperature then open the screw plugs. • Wear closed safety goggles or face protection and gloves. WILO SE 2017-12...
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Page 180: Faults, Causes And Remedies
Work in chambers and narrow rooms as well as work involving risk of falling are dan- gerous work. Such work may not be carried out autonomously! A second person must be present for safety reasons. Installation and operating instructions Wilo-Rexa PRO... - Page 181 7. The density of the fluid is too high. ⇒ Contact customer service. Fault: Pump runs, there is no volume flow 1. There is no fluid. ⇒ Check the inlet, open all gate valves. 2. Inlet clogged. WILO SE 2017-12...
- Page 182 4. There are only two phases at the connection. ⇒ Have the connection checked and corrected by a qualified electrician. 5. Incorrect direction of rotation. ⇒ Have the connection corrected by a qualified electrician. 6. Signs of wear on the hydraulics. Installation and operating instructions Wilo-Rexa PRO...
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Page 183: Spare Parts
▪ 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. Further recycling informa- tion can be found at www.wilo-recycling.com. WILO SE 2017-12... - Page 184 13.2.2 Protection class “Flameproof en- The motor must be equipped with at least one temperature limiter (1-circuit temperat- closure” and “Explosion proof” ure monitoring). A temperature control (2 circuit temperature monitoring) is also pos- sible. Installation and operating instructions Wilo-Rexa PRO...
- Page 185 If the temperature limiter is connected incorrectly, there is a risk of explosion due to overheating of the motor! Always connect the temperature limiter to a manual re- activation lock. This means that a “release button” must be manually activated! WILO SE 2017-12...
- Page 186 If this happens, there is a risk of explosion, e.g. flying sparks due to static charge! Dry-running protection must ensure that the pump is deactivated at the appropriate level. Installation and operating instructions Wilo-Rexa PRO...
- Page 187 If the housing coating has to be repaired, the maximum coat thickness is 2 mm (0.08 in)! 13.2.6.2 Changing the power supply cable Changing the power supply cable is strictly prohibited! 13.2.6.3 Changing the mechanical seal Changing the seal on the fluid and motor side is strictly prohibited! WILO SE 2017-12...
- Page 191 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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