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Wilo -CronoLine-IL-E Series Installation And Operating Instructions Manual
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Wilo -CronoLine-IL-E Series Installation And Operating Instructions Manual

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Pioneering for You
Wilo-CronoLine-IL-E
Wilo-CronoTwin-DL-E
Wilo-CronoBloc-BL-E
en Installation and operating instructions
·
2234255 • Ed.01/2024-02

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Summary of Contents for Wilo Wilo-CronoLine-IL-E Series

  • Page 1 Pioneering for You Wilo-CronoLine-IL-E Wilo-CronoTwin-DL-E Wilo-CronoBloc-BL-E en Installation and operating instructions · 2234255 • Ed.01/2024-02...
  • Page 2 CronoLine-IL-E https://qr.wilo.com/238 CronoBloc-BL-E https://qr.wilo.com/219 CronoTwin-DL-E https://qr.wilo.com/246...
  • Page 3 Fig. I IL-E...
  • Page 4 Fig. II: BL-E...
  • Page 5 Fig. III: DL-E...
  • Page 6 Fig. IV a: ≤ DN 80 Fig. IV b: DN 100 / DN 125 Fig. IV c: DN 150 / DN 200...

  • Page 7: Table Of Contents

    Requirements and limit values for harmonic currents...  37 Preparing the electrical connection ......... 37 Terminals................ 39 Terminal assignment ............ 40 Differential pressure sensor connection ...... 41 Making the electrical connection ........ 42 9 Protective devices.............. 42 10 Commissioning.................  42 Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 8: 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 9: Useful Information

    Staff 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 10: Electrical Work

    (weather, slinging point, load etc.). • Always attach the lifting sling to the designated slinging points (lifting eyes). • Position the lifting accessory in a way that ensures stability during use. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 11: Installing/Dismantling

    The operator must report any faults or irregularities to a line manager immediately. • If hazardous defects occur, the operator must immediately de- activate the device. Hazardous defects include: Malfunction of safety and monitoring devices – Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 12 Provide hearing protection For a sound pressure level of 85 dB(A) and above, the operator must: • Make it a mandatory requirement to wear hearing protection • Demarcate the noisy areas Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 13: Maintenance Tasks

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 14: Transport And Storage

    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.

  • Page 15: Transport For Installation/Dismantling Purposes

    Transport lugs on the motor, if present, 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 16: Application/Use

    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 improper. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 17: Misuse

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 18 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.

  • Page 19: Scope Of Delivery

    DL-E series. This means a motor impeller unit can always be re- Fig. 3: Illustration of IL-E placed in twin-head pump housing. A drive can therefore remain in opera- tion. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 20: Electronic Module

    The control keeps the delivery head constant at the set differential pressure setpoint H Control is independent of the volume flow and operates until the maximum characteristic curve is reached. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 21: Twin-Head Pump Function/Y-Pipe Application

    The maximum delivery head can even been reached at a sensor signal of < 100 %. Twin-head pump function/Y-pipe NOTICE application The properties described in this section are only available if the internal MP interface (MP = Multi Pump) is used. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 22 Manual or external pump cycling is possible 5 seconds after the last pump cycling at the earliest. Activating external pump cycling simultaneously deactivates internal time-controlled pump Fig. 11: Pump cycling, schematic representa- cycling. tion Schematised description of pump cycling operation (see diagram): Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 23 The only settings that can be made at the partner pump are “External off” and “Lock/unlock pump”. NOTICE If an individual motor is disconnected from the power supply in twin-head pump operation, the integrated twin-head pump management is out of operation. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 24 If, during a communication interruption, the factory setting is initiated at the (former) main pump, it starts with the factory settings of a single pump. It then runs in operating mode Δp-c with about half the maximum delivery head. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 25: Other Functions

    This menu is only available when the motor is stopped. The number of pump kicks is shown in menu <4.2.6.0>. With the exception of warnings, all faults detected during a pump kick Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 26: Variants

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 27: Hot Surface

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 28 This must be done stress-free. Fig. 15: CronoBloc-BL-E Unevenness between motor and pump housing feet must be levelled out for stress-free installation. Installation examples for CronoBloc-BL-E: No support required Pump housing supported min. 5 mm Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 29 (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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 30: Preparing The Installation

    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 slatted crates/boxes/wrapping for spare parts or accessories that could be included with the pump. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 31 • 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 32 Release the coupling and re-tighten with the prescribed torque. In case this measure is not successful: • Remove the motor (see “Changing the motor” section). • Clean the motor centring and flange. • Reinstall the motor. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 33 Σ Torques M Suction flange 1155 1383 1173 1050 1838 Fig. 22: Load case 1A 1383 1243 1120 2170 1068 1750 1575 1418 2748 1278 2345 2100 1890 3658 1138 1680 Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 34 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/III, Item 1.31) must always point upward. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 35: Electrical Connection

    • 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 36: Fuse On Mains Side

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 37: Requirements And Limit Values For Harmonic Currents

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 38 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 39: Terminals

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 40: Terminal Assignment

    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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 41: Differential Pressure Sensor Connection

    GND is connected to protective earth (PE). Differential pressure sensor con- IL-E/DL-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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 42: Making The Electrical Connection

    • 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 43: 10.1 Personnel Qualifications

    • Keep a safe distance during operation! • Allow the system and pump to cool down to room temperature! • Always wear protective clothing, safety gloves and safety glasses when working. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 44: Twin-Head Pump Installation/Y-Pipe Installation

    “SL” (= standby pump = partner pump). From now on, all further pump set- Fig. 31: Setting to main pump tings can only be made via the main pump. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 45: Setting Of Pump Output

    The shut-off device in the pressure pipe of the pump is completely closed or only slightly opened. NOTICE It is recommended to attach a flow meter to determine the exact pump delivery rate. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 46: Behaviour After Being Switched On

    • 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 47: Setting The Control Mode

    (e.g. in data sheet) (e.g. in data sheet) Table 16: Δp-c control NOTICE Alternatively, you can also set the constant speed or the PID operation mode. Fig. 32: Δp-c/Δp-v control Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 48 PID control! The pump runs only at minimum or maximum speed. It will not react to changes in the parameter values. • Check the controller’s direction of control action. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 49: Pump Operation

    Constant speed con- Min operation trol Constant Max. operation Δp-c control PID-Control Pump is running Input In2 (external Pump stopped setpoint) activated Access disable Pump running in emergency opera- tion (icon flashes) Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 50: Symbols In Graphics/Instructions

    Set DIP switch to “OFF” position: Set DIP switch number “X” under the housing cover to the “OFF” position. • Set DIP switch to “ON” position: Set DIP switch number “X” under the housing cover to the “ON” position. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 51: Display Modes

    (e.g. from menu <4.1.5.0> to menu <4.1.0.0>). NOTICE Press and hold the operating button for 2 s while the “Level up” arrow is shown on the display to return to the status display. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 52 • Only acknowledge errors after they have been rectified. • Only allow qualified personnel to rectify faults. • If in doubt, consult the manufacturer. For additional information, see “Faults, causes and remedies” chapter Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 53: Operating Instructions

    When service mode is activated (using DIP switch 1), menu <5.0.0.0> is displayed first. Fault event ± 5.0.0.0 12.3 Fig. 41: Service mode menu In the event of a fault, menu number <6.0.0.0> is displayed ± 6.0.0.0 E000 Fig. 42: Fault event mode menu Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 54 When values in <1.0.0.0>, <2.0.0.0> and <3.0.0.0>, <5.7.7.0> and <6.0.0.0> are changed, the display jumps back to the status page. 2.0.0.0 2.0.0.0 Fig. 45: Changing settings and returning to the status page Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 55 Menu <7.0.0.0> is displayed. • Turn the operating button to activate or deactivate the disable function. • To confirm the change, press the operating button. Current status of disable function: Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 56: Menu Elements Reference

    Constant Δp-c control PID-Control 2.3.2.0 Δp-v gradient Setting the gradient of Δp-v (value in %) Not displayed for all pump types 3.0.0.0 Pump on/off ± Pump switched on OFF Pump switched off Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 57 State of SSM relay if there is no fault mes- sage 4.3.3.0 State of SBM relay if there is a standby/run or mains on signal OFF State of SBM relay if there is no standby/run or mains on signal Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 58 Software version Display the software version of the motor of motor con- controller troller 5.0.0.0 Service Service menus 5.1.0.0 Multi pump Twin-head pump Only displayed when DP is active (incl. sub-menus) Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 59 Specific settings of the IF module, depends Further information can be found in ± on protocol type the installation and operating in- structions of the IF modules 5.2.5.0 IF gateway val C ± Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 60 Delivery head correction off Delivery head correction on (factory set- ting) Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 61 Access disable inactive (changes possible) ± (for additional information, see section “Ac- tivating/Deactivating access disable”). Access disable active (no changes possible) (for additional information, see section “Ac- tivating/Deactivating access disable”) Table 20: Menu structure Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 62: Decommissioning

    Installation/dismantling: The technician must be trained in the use of the necessary tools and fixation materials. It is recommended to have the pump serviced and checked by the Wilo customer service. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 63 WARNING Sharp edges on the impeller! Sharp edges can form on the impeller. There is a risk of limbs being severed! • Wear safety gloves to protect against cuts! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 64: Operation Monitoring

    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. •...
  • Page 65 As you do so, hold onto the rotating parts of the coupling to avoid damage to the mechanical seal. Slightly loosen the coupling screws. Slightly open the pre-assembled coupling. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 66: Replacing The Motor/Drive

    • Before working on the pump, interrupt the supply voltage and wait 5 min! • Check whether all connections (including potential-free contacts) are voltage-free. • Never poke around in the openings of the electronic module or insert anything into them! Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 67 • Coat location points with graphite or something similar before installation. • Check the O-rings for damage and replace if necessary. • Flat gaskets must be constantly replaced. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 68 Remove the module cover. Connect the mains cable. If present, connect the differential pressure sensor cable. For all other cable connections, see the “Electrical Connection” section. Carefully close and tighten the module cover. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 69 M16x1.5 for connecting cable M20x1.5 for an optional dif- ferential pressure M25x1.5 11.0 sensor M40x1.5 Table 21: Screw tightening torques for electronic module 13.5.3 Screw tightening torques Always tighten screws diagonally. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 70: Spare Parts

    2) Tighten the screws uniformly, keep the gap even on both sides. Table 22: Tightening torques Spare parts Obtain original 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.
  • Page 71 Air vent valve 1.32 Coupling guard 1.33 Lantern Coupling/shaft (kit) with: 1.11 1.12 Conical spring washer 1.14 O-ring 1.41 Complete coupling/ shaft 1.42 Circlip 1.43 1.44 Coupling screws Table 23: Spare parts table Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 72: Faults, Causes And Remedies

    After the 6th error event, the error becomes a final fault. The fault must be acknowledged at the pump. Otherwise the pump restarts automatically. The same as fault type A, but with lower priority. Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 73: Mechanical Faults

    – Exchange bearing Foreign object in the pump – Clean pump Pump pumps against closed – Open the shut-off device in the shut-off device pressure pipe Table 26: Causes of error and remedies Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 74: Error Codes, Display

    Blocking Shaft is mech- If the blocking anically has not been blocked removed after 10 seconds, the pump Pump errors switches off. Check that shaft rotates easily, request customer ser- vice Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 75 Multiple in- Reassign main tiple instances stances of and/or partner of same iden- same identity pump (see sec- tity tion “Twin- E035 head pump in- stallation / y- pipe installa- tion”) Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 76 Internal elec- Request cus- E124 NTC electronic tronics error tomer service module E099 Pump type Different pump Request cus- Impermissible types have tomer service combinatorics been intercon- nected Table 27: Error codes Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 77: Acknowledge Fault

    • 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 78 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 79 • 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 80 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 81 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-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...

  • Page 82: Factory Settings

    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-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02...
  • Page 83 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!
  • Page 88 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...

This manual is also suitable for:

Wilo-cronotwin-dl-e seriesWilo-cronobloc-bl-e series