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 example representation of the device.
Personnel qualifications Personnel must: • Be instructed about locally applicable regulations governing ac- cident prevention. • Have read and understood the installation and operating in- structions. Personnel must have the following qualifications: Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Only use legally specified and approved lifting slings. • Select the lifting sling based on the prevailing conditions (weather, slinging point, load etc.). • Always attach the lifting sling to the designated slinging points (lifting eyes). Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
The work area in which the product is used is not a recreational area. No persons are allowed in the work area during operation. • The operator must report any faults or irregularities to a line manager immediately. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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The operator must also introduce the following preventative measures: • Inform the operating personnel • Provide hearing protection For a sound pressure level of 85 dB(A) and above, the operator must: Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Comply with national statutory provisions. • Keep highly flammable materials at a safe distance from the product. • Ensure compliance with the regulations for accident preven- tion. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
To avoid scoring at the bearings and sticking, turn the pump shaft once a week using a socket wrench. If a longer storage time is required, contact Wilo for preservation measures. WARNING Risk of injury due to incorrect transport! If the pump is transported again at a later date, it must be packaged so that it cannot be damaged during transport.
The transport eyes on the motor are only for guiding when the load is being carried! WARNING Damaged transport lugs can break off and cause considerable personal injury. • Check the transport lugs before use for damage and secure fixation. Fig. 1: Transporting the pump Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Protect the pump so that the condensate drain openings remain free of dirt. • Take suitable measures to prevent the formation of condensation water. Intended use also includes observance of these instructions. Any other use is regarded as non-compliant with the intended use. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Ambient temperature during 0 °C ... +40 °C Lower or higher ambient operation min./max. temperatures on request Temperature during storage -20 °C ... +60 °C min./max. Max. permissible operating 16 bar (to +120 °C) pressure 13 bar (to +140 °C) Insulation class Protection class IP55 Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Observe the relevant manufacturer’s specifications! • The fluid must be sediment-free. • Wilo’s approval must be obtained for the use of other fluids. • Mixtures with a glycol content > 10% influence the flow calculation. • When using water-glycol mixtures, the use of an S1 variant with a corresponding mech- anical seal is generally recommended.
All pump housings are equipped with cast-on pump feet. From motor power ≥ 5.5 kW: Mo- tors with cast or screwed-on feet. Installation on a base is recommended for units with a rated power of ≥ 5.5 kW and above. Fig. 4: View Atmos GIGA-B Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
The electronics change the differential pressure setpoint to be maintained by the pump lin- early between the delivery head H and ½ H . The differential pressure setpoint H decreases or increases with the volume flow. Fig. 6: Control mode Δp-c Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
The measuring points of the differential pressure sensor must be located in the collector pipe on the suction and discharge side of the twin-head pump system. Fig. 9: Example – differential pressure sensor connection in y-pipe installation Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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However, pump 1 adjusts itself to the changed conditions. Pump cycling is depend- ent on the ramp time and generally lasts 4 sec. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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After acknowledging the fault display, the status display will be shown on both pump dis- plays for the duration of the communication interruption. This resets the ESM/SSM contact at the same time. symbol (pump running in emergency operation) flashes on the partner pump’s dis- play. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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In this state, errors are identified, displayed and reported. If a fault occurs in the enabled pump, the disabled pump does not start up. However, pump kicks are carried out if activ- ated. The interval for pump kicks starts when the pump is disabled. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
When the voltage supply is re-established, the pump continues to run with the default values prior to disconnection from the power supply. The switching frequency can be changed via menu <4.1.2.0>, the CAN bus or the IR-Stick. 6.5.3 Switching frequency Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
A life-threatening voltage may be present at the motor contacts! Normal operation of the pump is only permitted with the electronic module installed. • Never connect or operate the pump without the electronic module mounted! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
In most cases, it is enough to rotate the motor impeller unit relative to the pump housing. The possible arrangement of components is the result of the permitted installation positions. Fig. 13: Arrangement of the components upon delivery Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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NOTICE The installation position with a horizontal motor shaft is only permissible for the CronoLine-IL-E up to a motor power of 15 kW. No motor support is required. For a motor power of >15 kW, only install with a vertical motor shaft.
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(each offset by 90°). Fig. 17: Permitted installation positions with vertical motor shaft 7.4.3 Turn of motor impeller unit The motor impeller unit consists of an impeller, lantern and motor with electronic module. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Preparing the installation Check whether the pump complies with the specifications on the delivery note; report any damage or missing parts to Wilo immediately. Check slat crates/boxes/wrappings for spare parts or accessory components which could be included with the pump.
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• To ensure the entire unit does not have to be emptied, install shut-off valves upstream and downstream of the pump. If need be, the necessary non-return valves are to be provided. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Release the coupling and re-tighten with the prescribed torque. In case this measure is not successful: • Remove the motor (see chapter “Changing the motor”). • Clean the motor centring and flange. • Reinstall the motor. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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The rubber plug is used to guarantee that protection class IP55 is fulfilled. • Installation position: All installation positions except for “motor facing down” are allowed. • The air vent valve (Fig. I/II, Item 1.31) must always point upward. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• If it is possible for persons to come into contact with the pump or the pumped fluid, the earthed connection must also be fitted with a re- sidual current circuit breaker. • Observe the installation and operating instructions for the accessor- ies! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Maximum permissible fuse protection, see following table; observe the rating plate data! Power P Max. fuse [A] 1.5 ... 11 kW 15 kW 18.5 ... 22 kW Table 8: Maximum permissible fuse protection Circuit breaker The use of a circuit breaker is recommended. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
3 mm. If flexible cables are used, e.g. mains connection cables or communication cables, use fer- rules. Always lead the mains cable through the designated threaded cable gland (M25 or M40)! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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With a motor power of < 5.5 kW: in the electronic module on the earth rails • With a motor power of 5.5 kW and 7.5 kW: on the cable gland • With a motor power of ≥ 11 kW: on the cable terminals above the terminal strip Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
As motors from 11 kW generate more leakage current, improper electrical connections can lead to fatal electric shock! • Motors from 11 kW must be additionally connected to a reinforced earth connection. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Earth connections For both input In1 and In2 +24 V DC voltage for external consumer / Load: max. 60 mA (3) (output) signal transmitter The voltage is short-circuit proof. Contact load: 24 V DC / 10 mA Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
GND is connected to protective earth (PE). Differential pressure sensor con- IL-E BL-E nection Table 14: Differential pressure sensor connection Cable Colour Terminal Function Black Signal Blue Earth brown +24 V +24 V Table 15: Connection; differential pressure sensor cable Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• The pump must not be operated outside of the specified operating range. • Do not operate the pump with the shut-off devices closed. • Make sure that the NPSHA value is always higher than the NPSHR value. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• Keep a safe distance during operation! • Allow the system and pump to cool to room temperature! • Always wear protective clothing, protective gloves and protective goggles when working. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Fig. 31: Setting to main pump only be made via the main pump. NOTICE To manually change the main pump later, open menu <5.1.2.0> (for help navigating the service menu, see section “Navigation”). Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• Immediately after the conclusion of all work, all the provided safety and protection equipment items must be properly installed and put into operation! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
There are a few ways to switch the pump on and off, depending on the different operating conditions and the degree of automation in the installation. Observe the following points: Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
The control behaviour can be optimised by adjusting the P, I and D parameters. The proportional component (P component) of the controller amplifies the controller’s out- put signal directly and linearly. The sign of the P term determines the controller’s direction of action. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Parallel operation Main/reserve Table 19: Standard symbols of status display 11.4 Symbols in graphics/instructions In the “Operating instructions” chapter, graphics are used to illustrate the operating concept and setting instructions. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• Before working on the pump, disconnect the supply voltage and wait for 5 minutes. • Check whether all connections (including potential-free contacts) are voltage-free. • Never poke around in the openings on the electronic module and never insert anything into it! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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If an error occurs, the display changes from the status page to the error page. The display shows the letter “E” and the three-digit error code, separated by a decimal point. E000 Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Pressing the operating button activates or deactivates the access disable feature. The selec- tion is confirmed by pressing the operating button. 11.6 Operating instructions 11.6.1 Adjusting the setpoint The setpoint can be adjusted on the status page. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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To return to the next highest menu level, select the “Level up” menu element and press the operating button. The number of the new menu level is displayed, e.g. when changing from <4.4.1.0> to <4.4.0.0>. Fig. 43: Example navigation Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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The display returns to the next highest menu level (<4.1.0.0> here). 11.6.6 Activating/deactivating service Additional settings can be made in service mode. The mode is activated or deactivated as mode follows. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Errors can be acknowledged after a waiting period despite the “access disable” being active. 11.6.8 Termination In order to establish a clear communication connection between two electronic modules, both line ends must be terminated. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Time until pump cycling in h (increments of Only displayed at the MA (main pump cycling 0.1 h) pump) and for internal pump cyc- ling. Can be set in the service menu <5.1.3.0> Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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OFF State of SBM relay if there is no standby/run or mains on signal Run signal Standby signal SBM mains on signal 4.3.4.0 Ext. off Signal present at the input “External off” Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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5.1.3.3 Internal: Time in- Can be set between 8 h and 36 h in 4 h Displayed when internal pump cyc- ± terval steps ling is activated 5.1.4.0 Pump enabled/ Pump enabled ± disabled Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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In1 (value range) Value range setting Possible values: ± 0 ... 10 V / 2 ... 10 V / 0 ... 20 mA / 4 ... 20 mA 5.4.0.0 External setpoint input 2 settings 5.4.1.0 In2 active/inac- ± tive External setpoint input 2 active External setpoint input 2 inactive Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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High switching frequency (factory setting) only when the pump is at a standstill (not when the motor is running) Medium switching frequency Low switching frequency 5.7.6.0 SBM function Setting for behaviour of signals ± Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• Drain the pump completely to avoid damage. • Close the shut-off device in the pressure pipe. If a non-return valve is installed in the pressure pipe, and there is counter pressure, the shut-off device can remain open. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
• Do not operate the pump with the shut-off device in the suction line closed. • Do not operate the pump for a longer period of time with the shut-off device in the discharge line closed. This can cause the fluid to over- heat. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
The service life of a mechanical seal greatly depends on the oper- ating conditions (temperature, pressure, fluid properties). • Wilo recommends briefly putting the standby pumps into operation at least once a week to ensure they are always ready for operation. •...
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16. Reattach the mains connection and, if present, the cable of the differential pressure sensor. NOTICE Observe the steps for commissioning (see section “Commissioning”). 17. Open the shut-off devices upstream and downstream of the pump. 18. Reset the fuse. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Risk of material damage if the electronic module is not installed! Normal operation of the pump is only permitted with the electronic mod- ule installed! The pump must not be connected or operated without the electronic module being installed! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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• Never operate the pump without the electronic module being in- stalled. • Reinstall any uninstalled safety devices, such as module or coupling covers, once the work is complete. NOTICE Observe the drawings in the section “Spare parts”. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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The pump must not be connected or operated without the electronic module being installed! NOTICE The electronic module must be dismantled and installed accord- ing to the instructions enclosed with the spare part! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Always tighten screws diagonally. Screw connection Tightening torque Post Shaft size Size/tensile strength Nm ± 10 % class Impeller – Shaft A2-70 Impeller – Shaft Impeller – Shaft Pump housing – Lantern Lantern – Motor Lantern – Motor Lantern – Motor Lantern – Motor Coupling 10.9 Coupling Coupling Coupling Coupling Coupling Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
2) Tighten the screws uniformly, keep the gap even on both sides. Table 22: Tightening torques Spare parts Obtain genuine spare parts only from a qualified specialist or Wilo customer service. To avoid queries and order errors, please provide all pump and drive rating plate data with every order.
• Demarcate and cordon off the working area. • If there are no persons in the working area, activate the pump. • If persons enter the working area, switch off the pump immediately. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Pump does not run smoothly or is loud Pump temperature too high Table 25: Error index Cause Remedy Counter pressure too high – Check system for contaminants – Reset the duty point Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Pump pumps against closed – Open the shut-off device in the shut-off device pressure pipe Table 26: Causes of error and remedies 15.2 Error codes, display Classification Error Cause Remedy Error type – No error Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Request cus- module has no tomer service contact to mo- E025 Winding inter- Motor faulty Request cus- rupted tomer service WSK or PTC in- Motor faulty Request cus- E026 terrupted tomer service Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Error E070; possibly combined with error E073: If additional signal or control cables are connected to the electronic module, the effects of EMC (immission/interference resistance) may interrupt communication. This results in error code “E070” being displayed. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Motor Off • Red LED On • SSM is activated • Error counter is increased > 1 min? Error acknowledged? End; auto control resumes Table 28: Error type A Fig. 51: Error type A, diagram Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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60 seconds for error types A and D. 12.3 • Fig. 53: Acknowledging error type A or D Press the operating button again. The error is acknowledged, and the status page is dis- played. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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• 6.0.0.0 Press the operating button again. The error is acknowledged, and the status page is dis- played. 6.0.0.0 12.3 Fig. 56: Acknowledging error type B (X = Y) Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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If the current incidence (x) is the same as the maximum incidence of the error (y), the error can be acknowledged manually. • Press the operating button again. The error is acknowledged, and the status page is dis- played. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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Press the operating button again. The error is acknowledged, and the status page is dis- played. NOTICE The error will be acknowledged automatically if the cause of the error is eliminated. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
Information on the collection of Proper disposal and appropriate recycling of this product prevents damage to the environ- used electrical and electronic ment and putting your personal health at risk. products Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoBloc-BL-E • Ed.01/2023-04...
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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!
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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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