Related Manuals for Wilo Rexa PRO-S03
Summary of Contents for Wilo Rexa PRO-S03
- Page 1 Pioneering for You Wilo-Rexa PRO-S03 en Installation and operating instructions · 6092606 • Ed.01/2022-03...
- Page 2 Rexa PRO-S http://qr.wilo.com/415 Rexa PRO https://qr.wilo.com/772...
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Page 3: Table Of Contents
Direction of rotation check for three-phase AC motor .................... 22 Operation in an explosive atmosphere ...... 22 Before switching on............ 22 Switching on and off ............ 22 During operation.............. 23 8 Shut-down/dismantling............ 24 Personnel qualifications............. 24 Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 4: General
All rights reserved. Subject to change Wilo shall reserve the right to change the listed data without notice and shall not be liable for technical inaccuracies and/or omissions. The illustrations used may differ from the ori- ginal and are intended as an exemplary representation of the product. - Page 5 Danger caused by electric voltage Danger of bacterial infection Danger of explosion Danger caused by explosive atmosphere Warning of hand injuries (being crushed, cut) Warning of hot surfaces General warning symbol Observe instructions Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 6: Personnel Qualifications
Labelling disc: 0-0.0* W1 FKN CE – * Protection level according to EN 170 not relevant for this work. • Breathing protection mask (EN 149): Half mask 3M series 6000 with filter 6055 A2 Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 7: Electrical Work
The branded products in the parentheses constitute non-binding suggestions. Similar products from other brands can also be used. Adherence to the standards mentioned is required. WILO SE does not assume any liability for the adherence of the aforementioned products to the corresponding standards. Electrical work •... -
Page 8: Fluids Hazardous To Health
• Toxic or asphyxiating gases may build up in enclosed spaces or buildings. Observe protective measures in accordance with work regulations, e.g. carry a gas detector with you. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 9: 2.10 During Operation
Collect any leakage of fluid and operating fluid immediately and dispose of it according to the locally applicable guidelines. 2.13 Operating fluid The following white oils are used: • ExxonMobile: Marcol 52 • ExxonMobile: Marcol 82 General remarks • Absorb leakages immediately. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 10: 2.14 Operator Responsibilities
Subsequently notified defects can no longer be asserted. Transport CAUTION Soaked packaging may tear! The product may fall on the ground if unprotected and may be damaged. Lift wet packaging carefully and replace it immediately! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 11: Storage
Do not store the pump in rooms where welding work is carried out. The resulting gases or radiation can corrode the elastomer parts and coatings. • Seal the suction and discharge connection tightly. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 12: Application/Use
Detachable connection cable with bare cable ends. Unit with Ex-rat- ing as standard. • Pump housing: EN-GJL-250 (ASTM A48 Class 35/40B) Materials • Impeller: EN-GJL-250 (ASTM A48 Class 35/40B) • Macerator: 1.4528/59 HRC (AISI 440B+Co) • Motor housing: EN-GJL-250 (ASTM A48 Class 35/40B) Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 13: Technical Data
04 = DN 40/50 Hydraulics type Identifier for material and coating type No. of poles IE class Mains connection version: • M = single-phase current (1~) • T = three-phase current (3~) Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 14: Operation In An Explosive Atmosphere
Pressure surges can occur in long pressure pipes with steep terrain. These pressure surges can lead to the destruction of the pump! • Ensure the cooling time of the motor depending on the operating conditions and the size of the pump chamber. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 15: Installation
Avoid air intake into the fluid. Use baffles or deflector plates at the inlet. Install the ventilation systems! • Do not allow the pump to run dry! Avoid air pockets. Do not go below the minimum wa- ter level. Installation of dry-running protection is recommended! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 16 Lower the pump until it sets on the suspension unit and is connected automatically. CAUTION! Hold the connection cables slightly taut when lowering the pump! Loosen the lifting gear from the lifting equipment and secure it against falling at the pump chamber outlet. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
- Page 17 For this purpose, the minimum permissible fill level is monitored using an external control. When the minimum fill level is reached, the pump is switched off. Furthermore, depending on the control, a visual and acoustic alarm is triggered. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 18: Electrical Connection
The minimum requirement is a thermal relay/motor protection switch with temperature compensation, differential trip and reactivation lock according to local regulations. • Instable mains supply systems: if necessary, install further protective devices on-site (e.g. overvoltage, undervoltage or phase failure relays, etc.). Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 19 The connection must be made via an evaluation relay (e.g. “NIV 101/A”). – Sensor: Electrode – Connection values: max. 250 V(AC), 2.5 A, cos phi = 1 – Threshold: 30 kOhm – Triggering status: If the threshold value is reached, switch off the pump! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
- Page 20 If the low temperature threshold is reached, switch off the pump. The pump can be re- started automatically. • If the high temperature threshold is reached, switch off the pump. Restarting must be carried out manually! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 21: Commissioning
Operation/control: Operating personnel, instructed in the functioning of the complete Personnel qualifications system • Providing installation and operating instructions by the pump or at a place specially re- Operator responsibilities served for it. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 22: Direction Of Rotation Check For Three-Phase Ac Motor
CAUTION! Material damage! If the pump does not start, switch off the pump immedi- ately. Motor failure! Remove the fault first before reactivation. Observe the following points for transportable installation: • Place the pump on a firm bearing surface. Avoid sinking! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 23: During Operation
No air intake in the pumped fluid. • All gate valves open. • Quiet and low-vibration running. • Max. switching frequency not exceeded. • Mains connection tolerances: – Operating voltage: +/-10 % – Frequency: +/- 2 % Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 24: Shut-Down/Dismantling
Only run a function test in valid operating conditions! Removal DANGER Danger due to fluids which are hazardous to health! Danger of bacterial infection! • Disinfect the pump after removal! • Observe the specifications of the work regulations! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 25 ✓ Pump has been decommissioned. 8.4.2 Portable wet well installation Disconnect the pump from the mains. Coil up the connection cables and attach them to the motor. - Do not kink. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 26: Maintenance And Repair
The filling quantity depends on the motor power (see rating plate “P ”): 9.3.2 Filling quantities • 1.1 kW = 900 ml (30 US.fl.oz) • 1.5 kW = 900 ml (30 US.fl.oz) • 2.5 kW = 900 ml (30 US.fl.oz) Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 27: Maintenance Intervals
In normal operation, these values remain constant. Slight fluctuations depend on the characteristics of the fluid. Power consumption can provide an early indication of damage or malfunctions in the impeller, bearings or motor, Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 28 Measured values “infinite (∞)”: Monitoring device OK. ⇒ Measured value ≤ 30 kOhm: Water in oil. Change oil. ▶ Resistance checked. If the measured value still deviates after the oil change, consult customer service. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 29: Repairs
The macerator has extremely sharp edges. In addition, sharp edges can form on the suction port. There is a danger of cuts! • Wear protective gloves! • Do not touch the macerator! Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 30 ✓ Liquid thread-locking fluid, medium strength (e.g. Loctite 243). Secure the cutting head: Insert wedge between cutting head and cutting plate. Loosen and remove fastening screw on cutting head. Remove wedge. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 31: Faults, Causes And Remedies
Have the voltage of individual phases checked by a qualified electrician. Contact the electricity distribution network. There are only two phases at the connection. ⇒ Have the connection checked and corrected by a qualified electrician. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 32 Check supply/capacity of the system. ⇒ Have the switching points of the level control checked and adjusted if necessary. Fault: The pump does not run smoothly and is noisy Improper duty point. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
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Page 33: Spare Parts
12.3 Information on the collection of Proper disposal and appropriate recycling of this product prevents damage to the environ- used electrical and electronic ment and danger to your personal health. products Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... -
Page 34: Appendix
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. See www.wilo‑recycling.com for more information about recycling. Subject to change without prior notice! Appendix 13.1... -
Page 35: Ex Rating
In order to limit the surface temperature, the motor must be equipped with a thermal winding monitor as a temperature limiter (1-circuit temperature monitoring). • The thermal winding monitor can be optionally designed as a temperature controller (2- circuit temperature monitoring). Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03... - Page 36 • Temperature limiter (1 temperature circuit) If the threshold value is reached, deactivation must take place with a reactivation lock! • Temperature control (2 temperature circuits) Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
- Page 37 • Do not allow the hydraulics to emerge. Switch off the pump at the ap- propriate level. • Install additional dry-running protection. • Carry out dry-running protection with a reactivation lock. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
- Page 38 Damaged connection cables may only be replaced by customer service or a certified work- shop. 13.3.6.3 Changing the mechanical seal Fluid and motor seals may only be replaced by customer service or a certified workshop. Installation and operating instructions • Wilo-Rexa PRO-S03 • Ed.01/2022-03...
- Page 40 Local contact at www.wilo.com/contact WILO SE Wilopark 1 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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