Wilo Control EC-L Installation And Operating Instructions Manual Download Page 1

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Pioneering for You

Wilo-Control EC-L

2543252 • Ed.04/2022-09 [HW: 1&2 / SW: 2.x]

Installation and operating instructions

Summary of Contents for Control EC-L

Page 1: ...Pioneering for You Wilo Control EC L 2543252 Ed 04 2022 09 HW 1 2 SW 2 x en Installation and operating instructions ...

Page 2: ...Control EC L https qr wilo com 1401 ...

Page 3: ... 2 Operating modes 27 7 3 Menu control 29 7 4 Menu type Main menu or Easy Actions menu 29 7 5 Call up the menu 29 7 6 Quick access to Easy Actions 29 7 7 Factory settings 30 8 Commissioning 30 8 1 Operator responsibilities 30 8 2 Commissioning in explosive atmospheres 30 8 3 Connection of signal transmitters and pumps within po tentially explosive atmospheres 31 8 4 Activating the device 31 8 5 St...

Page 4: ... 4 Exclusion from warranty and liabil ity Wilo shall specifically not assume any warranty or liability in the following cases Inadequate configuration due to inadequate or incorrect instructions by the operator or the client Non compliance with these instructions Improper use Incorrect storage or transport Incorrect installation or dismantling Insufficient maintenance Unauthorised repairs Inadequa...

Page 5: ...roperty damage and possible total loss Notice Useful information on handling the product Markups Prerequisite 1 Work step list Notice instructions Result Symbols These instructions use the following symbols Danger of electric voltage Danger explosive atmosphere Useful information 2 2 Personnel qualifications Personnel have been instructed on locally applicable regula tions governing accident preve...

Page 6: ... on work safety and ac cident prevention must be complied with Disconnect the product from the mains and secure it against being switched on again Suitable fixation material must be used for the existing bearing surface The product is not watertight Select an appropriate installation site Do not deform the housing during installation Seals could leak and affect the stated IP protection class The p...

Page 7: ...ny other use is regarded as non compliant with the intended use 3 2 Improper use Installation in potentially explosive atmospheres Overflow of the switchgear 4 Product description 4 1 Structure 1 2 3 4 Fig 1 Switchgear front 1 Main switch 2 Operating button 3 LED indicators 4 LCD display The front of the switchgear comprises the following main components Main switch for switching the switchgear on...

Page 8: ...g Protection class IP54 Electrical safety Pollution degree II Control voltage 24 V Housing material UV resistant polycarbonate Details about the Hardware version HW and Software version SW can be found on the rating plate The date of manufacture is stated in accordance with ISO 8601 JJJJWww JJJJ year W abbreviation for week ww calendar week 4 5 Inputs and outputs Inputs Hardware version Number of ...

Page 9: ...e cus tomer IPS with integrated pressure transducer for direct connection of a dy namic pressure bell 4 7 Operation on electronic start up controllers Connect the switchgear directly to the pump and the mains Intermediate switching of ad ditional electronic start up controllers e g a frequency converter is not permitted 4 8 Installation in potentially explosive atmospheres The switchgear does not ...

Page 10: ...ars Observe the local guidelines for the design and operation of electronic controls 6 1 Personnel qualifications Electrical work qualified electrician Person with appropriate technical training knowledge and experience who can identify and prevent electrical hazards Installation dismantling work qualified electrician Knowledge regarding tools and fixation material for various structures 6 2 Insta...

Page 11: ...art to the wall with the fixation material Check the lower part for deformations Realign deformed housing covers e g by pla cing alignment plates below them to ensure the housing cover closes precisely NO TICE If the cover does not close correctly the protection class is compromised 6 Close the cover and fasten it with the screws The switchgear is installed Now connect the mains pumps and signal t...

Page 12: ... transmitters must be installed according to the system s installation plan Please observe the following points Float switch Float switches must be able to move freely in the operating space pump chamber tank Dynamic pressure bell Install a bubbling through system to optimally vent the dynamic pressure bell 6 4 6 High water alarm The level can be measured via the following signal transmitters Leve...

Page 13: ...ide of the switchgear Always have connection carried out by a qualified electrician Observe the installation and operating instructions for the connected pumps and signal transmitters The mains connection current and voltage must be as stated on the rating plate Execute fuse protection on the mains side in accordance with the local guidelines If circuit breakers are used the switching characterist...

Page 14: ...4 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 T1 1 3 5 13 A1 2 4 6 14 A2 T2 T3 L1 L2 L3 NO T1 1 3 5 13 A1 2 4 6 14 A2 T2 T3 L1 L2 L3 NO GND A B GND LO J4 J3 J2 HI 1 2 26 Current Pump1 Current Pump2 4a 5 8 10 9 6 3 2 1 7 4b 11 12 HW Rev 01 4a 5 8 10 9 3 2 1 7 4b 11 12 HW Rev 02 Fig 2 Control EC L 1 EC L 2 1 Terminal strip Mains connection 2 Mains voltage adjustment...

Page 15: ...HW Rev 01 02 HW Rev 01 11 4b Fig 3 Control EC L 3 1 Main switch mains connection 2 Mains voltage adjustment 3 Terminal strip Earth PE 4a Terminal strip Sensors 4b Terminal strip Sensors for active ex mode 5 Contactor combinations 6 Output relay 7 Control board 8 Potentiometer for motor current monitoring 9 ModBus RTU RS485 interface 11 ModBus RTU Jumper for termination polarisation 12 Slot 9 V rec...

Page 16: ...lo Control EC L 3 Insert the connection cables laid by the customer through the threaded cable glands and se cure Connect the wires to the main switch as per the connection diagram PE 1 ON L1 L3 L2 T1 T3 T2 0 OFF 3 2 1 L1 L2 3 50 60 Hz L 1 50 60 Hz L3 N com 230 380 400 Fig 5 Mains connection Wilo Control EC L 3 1 Main switch 2 Mains voltage adjustment 3 Terminal strip Earth PE Mains connection 1 2...

Page 17: ...g the pump Current Pump 1 Current Pump 2 8 Fig 7 Adjust motor current monitoring 8 Potentiometer for motor current monitoring Set the motor current on the respective potentiometer with a screwdriver At full load set the rated current in accordance with the rating plate At partial load set the rated current 5 above the current measured at the duty point The motor current monitoring can be fine tune...

Page 18: ...view symbol Leakage detection that uses a moisture probe can be connected for each pump The threshold 30 kOhm for a deactivation is permanently stored in the switchgear Do not connect a float switch Insert the connection cables laid by the customer through the threaded cable glands and se cure Connect the wires to the terminal strip according to the connection diagram Use the terminal number shown...

Page 19: ...bell 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 10 Fig 12 Discharge connection 10 Dynamic pressure bell pressure connection Connection load 0 250 mbar Vent the dynamic pressure bell after each drainage process If the dynamic pressure bell cannot be readily ventilated vent...

Page 20: ...xplosion due to incorrect connection Do not connect electrode in an explosive atmosphere Ex zone Connect the float switch using an Ex cut off relay Connect level sensor via a Zener barrier Observe the section on explosive atmospheres in the appendix Connection must be carried out by a qualified electrician CAUTION Do not apply external voltage An external voltage which is applied destroys the comp...

Page 21: ...orrect connection Do not connect electrode in an explosive atmosphere Ex zone Connect the float switch using an Ex cut off relay Connect level sensor via a Zener barrier Observe the section on explosive atmospheres in the appendix Connection must be carried out by a qualified electrician CAUTION Do not apply external voltage An external voltage which is applied destroys the component Fig 16 Connec...

Page 22: ...rip according to the connection diagram Use the terminal number shown in the connection overview on the cover 6 5 11 Connection of a level actual value display CAUTION Do not apply external voltage An external voltage which is applied destroys the component 0 10 V Fig 18 Connection overview symbol The actual level value is exported via a separate output A voltage of 0 10 V is provided for this at ...

Page 23: ...hangeover contact Contact load Minimum 12 V 10 mA Maximum 250 V 1 A Insert the connection cables laid by the customer through the threaded cable glands and se cure Connect the wires to the terminal strip according to the connection diagram Use the terminal number shown in the connection overview on the cover 6 5 14 Individual run signal EBM connec tion DANGER Risk of fatal injury due to an externa...

Page 24: ...16 Connecting an external alarm sig nal CAUTION Do not apply external voltage An external voltage which is applied destroys the component 24 V Fig 23 Connection overview symbol An external alarm signal horn flashing light etc can be connected The output is switched in parallel to the collective fault signal SSM Alarm signal suitable for DC voltage Connection load 24 V max 4 VA NOTICE Observe the c...

Page 25: ...ed destroys the component See Overview of components 14 for position numbers 9 ModBus RS485 interface 11 ModBus Jumper for termination polarisation The ModBus protocol is available for connection to a building management system Insert the connection cable laid by the customer through the threaded cable glands and secure Connect the wires to the terminal strip according to the connection diagram Ob...

Page 26: ... min water level or high water Forced switching depends on the selected operating mode High water level Operating mode drain A forced switch on of all pumps always occurs irrespective of the signal transmitter used Operating mode fill A forced switch off of all pumps always occurs irrespective of the signal transmitter used Dry running level Operating mode drain A forced switch off of all pumps al...

Page 27: ...s are activated when the level rises and switched off when the level falls This control is mainly used for water drainage Level control for float switch or electrodes 4 3 1 2 5 Fig 24 Illustration of the switching points with a float switch or electrode in the drain operating mode using the example of two pumps 1 Pump 1 On 2 Pump 2 On 3 Pump 1 and 2 Off 4 Dry running level 5 High water level Up to...

Page 28: ...reservoir is filled up for instance to pump water into a rainwater storage tank The pumps are activated when the level falls and switched off when the level rises This control is mainly used for water supply Level control for float switch or electrodes Extern OFF 4 5 3 1 2 Fig 26 Illustration of the switching points with a float switch or electrodes in the fill operating mode using the example of ...

Page 29: ... or Easy Ac tions menu There are two different menus Main menu Access to all settings for a complete configuration Easy Actions menu Quick access to certain functions Observe the following points when using the Easy Actions menu The Easy Actions menu only offers access to the selected functions It is not possible to perform a complete configuration with this Perform an initial configuration to use...

Page 30: ...ttings contact customer service 8 Commissioning 8 1 Operator responsibilities Provide installation and operating instructions at the switchgear or at a place specially reserved for it Make the installation and operating instructions available in a language the personnel can understand Make sure that the installation and operating instructions are read and understood by all personnel The installati...

Page 31: ...d Operation with single phase AC cur rent connection Establish a clockwise rotating field at the mains connection Deactivate rotating field monitoring menu 5 68 E080 x Pump fault Up to 2 01 x Operation with single phase AC current connection Deactivate motor current monitoring menu 5 69 E080 x Pump fault From 2 02 x No pump connected Motor current monitoring not set Connect pump or deactivate mini...

Page 32: ...switch electrode depending on the operating mode No drain fill 3a High water level High water level 3b Pump 2 On Pump 1 and 2 Off 3c Pump 1 On Pump 1 On 3d Pump 1 and 2 Off Pump 2 On 3e Dry running level Min level low water 8 5 Start initial configuration Set the following parameters during initial configuration Enable parameter input Menu 5 Basic settings Menu 1 Activation deactivation values Men...

Page 33: ... operating button until menu 7 appears 3 Press the operating button Menu 7 01 appears 4 Press the operating button 5 Change the value to on Turn the operating button 6 Save value Press the operating button The menu is enabled and can be changed 7 Turn the operating button until the end of menu 7 appears 8 Press the operating button Back to the main menu level Start initial configuration ...

Page 34: ...tivated during normal operation The standby pump is only ac tivated in the event of pump failure due to a fault The standby pump is subject to standstill monitoring The standby pump is therefore activated during pump cycling and pump kick on Standby pump activated off Standby pump deactivated Fig 35 Menu 5 07 Menu no 5 07 Software version Up to 2 01 x Description Signal transmitter for level measu...

Page 35: ...n OFF symbol and the error code E068 appear on the LCD display Drain operating mode factory setting cannot be changed Fig 38 Menu 5 40 Menu no 5 40 Software version All Description Switch pump kick function On Off Value range off on Factory setting off Explanation To prevent longer standstill times for the connected pumps a periodical test run can be performed pump kick function off pump kick deac...

Page 36: ...wer outage Fig 43 Menu 5 50 Menu no 5 50 Software version All Description Dry running level drain min water level fill Value range 0 12 5 m Factory setting 0 15 m Explanation Enter fill level If the level is monitored with a separate float switch deactiv ate the level sensor Enter the value 0 00 m Fig 44 Menu 5 51 Menu no 5 51 Software version All Description High water level Value range 0 12 5 m ...

Page 37: ...oftware version All Description Dry running protection delay Value range 0 180 s Factory setting 0 s Explanation Time until the pump are deactivated after reaching the dry run level Fig 49 Menu 5 64 Menu no 5 64 Software version All Description Ex mode On Off only available in the drain operating mode Value range on off Factory setting off Explanation The following functions are adjusted when the ...

Page 38: ...off the internal buzzer if there is a built in re chargeable battery remove the battery Fig 52 Menu 5 67 Menu no 5 67 Software version All Description Output 24 V max 4 VA On Off for an external signalling unit Value range off error Factory setting off Explanation Separate output to switch an external alarm signal on or off off output deactivated error output activated Fig 53 Menu 5 68 Menu no 5 6...

Page 39: ...rrent monitoring keeps tab on the minimum and maximum rated current of the pump Monitoring the minimum rated current If no current is measured when the pump is switched on the integrated motor current monitoring outputs an error Monitoring the maximum rated current The integrated motor current monitoring outputs an error if the set rated current is exceeded This function can be set as follows on a...

Page 40: ...e reached Fig 59 Menu 1 12 Menu no 1 12 Software version All Description Base load pump On level Value range 0 06 12 5 m NOTICE The actual value range is dependent on the setting in menu 5 09 Factory setting 0 40 m Explanation Drain operating mode Value must be 0 03 m higher than the Base load pump Off level menu 1 13 Fill operating mode Value must be 0 03 m lower than the Base load pump Off level...

Page 41: ...tion Drain operating mode The value must be 0 03 m lower than the Peak load pump 1 On level menu 1 14 The switch off level must be greater than equal to the switch on level of the base load pump menu 1 13 Fill operating mode The value must be 0 03 m higher than the Peak load pump 1 On level menu 1 14 The switch off level must be lower than equal to the switch off level of the base load pump menu 1...

Page 42: ...he peak load pump menu 1 15 Fill operating mode The value must be 0 03 m higher than the Peak load pump 2 On level menu 1 16 The switch off level must be lower than equal to the switch off level of the peak load pump menu 1 15 NOTICE The menu item is only visible if the value Level or Bell have been set in menu 5 07 8 5 4 Menu 2 ModBus RTU connection The switchgear is equipped with an RS485 interf...

Page 43: ... Parity Value range none even odd Factory setting even Fig 69 Menu 2 05 Menu no 2 05 Description Number of stop bits Value range 1 2 Factory setting 1 8 5 5 Menu 3 Enable pumps To operate the system the operating mode must be set for each pump and the pumps en abled Every pump is set to the auto operating mode as the factory setting Automatic mode starts after the pumps have been enabled in menu 3...

Page 44: ...ury when performing work on the open switchgear The components carry current Have work carried out by a qualified electrician Avoid contact with earthed metal parts pipes frames etc Indicate the actual value of the motor current monitoring 1 Press the operating button for 3 s Menu 1 00 appears 2 Turn the operating button until menu 4 00 appears 3 Press the operating button Menu 4 01 appears 4 Turn...

Page 45: ...hgear is closed Configuration of menu 5 and menu 1 complete All pumps are switched off in menu 3 02 to 3 04 Value is off The pumps are enabled in menu 3 01 Value is on 1 Start Easy Actions menu Turn the operating button 180 2 Select the pump s manual operation mode turn the operating button until the menu item is displayed Pump 1 P1 Hand Pump 2 P2 Hand Pump 3 P3 Hand 3 Start test run Press the ope...

Page 46: ...mp On Off Operation with standby pump Operating mode fill or drain Current water level or switching state of the float switch Active field bus operation Furthermore the following information is available via menu 4 1 Press the operating button for 3 s Menu 1 00 appears 2 Turn the operating button until menu 4 appears 3 Press the operating button Menu 4 xx appears Current water level in m Current s...

Page 47: ...ween L1 L2 and L3 press and hold the operating button The pump starts after 2 s of pumping operation until the operating button is released Current rated current in A for pump 3 display changes between L1 L2 and L3 press and hold the operating button The pump starts after 2 s of pumping operation until the operating button is released 9 Shut down 9 1 Personnel qualifications Electrical work qualif...

Page 48: ... DANGER Risk of fatal injury due to electrical current 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 Observe local regulations Decommissioning performed Mains connection is switched so that it is voltage free and safeguarded against being activated by unauthorised persons The power connectio...

Page 49: ...lo Cus tomer Service General overhaul During a general overhaul all of the components wiring and the housing are checked for wear Defective or worn components are replaced 10 3 Maintenance interval display Fig 72 Maintenance interval display The switchgear has an integrated maintenance interval indicator Once the set interval has expired SER on the main screen blinks The next interval starts autom...

Page 50: ... prevention and safety regulations of trade associ ations Make sure that the personnel has had the corresponding training for the specified work Train the personnel on how the system operates When working in enclosed spaces a second person must be present for safety reasons Ensure enclosed spaces have sufficient ventilation Take immediate countermeasures if there is a build up of toxic or suffocat...

Page 51: ... menu items 6 02 to 6 11 6 02 the last latest fault 6 11 the oldest fault 11 5 Error codes The functions may operate differently depending on the software version That is why a software version is included with every error code The details regarding the software version used can be read on the rating plate or displayed via menu 4 24 Code Fault Software version Cause Remedies E006 Rotating field er...

Page 52: ...Check the operating parameters inlet switching points Check that other pumps function E090 Plausibility error all Float switches are in incorrect sequence Check the installation and connections of the float switch E140 x Pump starts ex ceeded all The max number of pump starts has been exceeded Check the operating parameters inlet switching points Check that other pumps function E141 x Pump running...

Page 53: ...prior notice 13 Appendix 13 1 Potentially explosive atmospheres Connection of signal transmitters and pumps DANGER Risk of explosion if the switchgear is installed in potentially ex plosive areas The switchgear does not have its own explosion protection class and must always be installed outside of potentially explosive areas The con nection must be made by a qualified electrician 13 1 1 Ex zones ...

Page 54: ... in the connection overview on the cover See also Overview of components 14 13 1 6 Switchgear configuration Switch ing on ex mode Adapted functions Ex mode adapts the following functions Follow up times All follow up times are ignored and the pumps switched off immediately Dry running level by level sensor or dynamic pressure bell The following actions are only possible once the All pumps off fill...

Page 55: ...impedance in ohm Connections h 2 2 0 257 12 2 2 0 212 18 2 2 0 186 24 2 2 0 167 30 3 0 0 204 6 3 0 0 148 12 3 0 0 122 18 3 0 0 107 24 4 0 0 130 6 4 0 0 094 12 4 0 0 077 18 13 3 Overview of the symbols Standby Symbol lights up The switchgear is switched on and ready for operation Symbol flashing Follow up time of pump 1 active Operating mode drain Value input not possible 1 Input disabled 2 The acc...

Page 56: ...witch or elec trode 55 56 Input Dry running protection float switch ex mode 27 28 Input All pumps off float switch or electrode 57 58 Input Thermal winding monitor pump 1 ex mode 29 30 Input Float switch or electrode pump 1 in 59 60 Input Thermal winding monitor pump 2 ex mode Terminal diagram EC L3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 55 56 57 58 59 60 ...

Page 57: ...it 1 21 2 Bit 2 22 4 Bit 3 23 8 Bit 4 24 16 Bit 5 25 32 Bit 6 26 64 Bit 7 27 128 Bit 8 28 256 Bit 9 29 512 Bit 10 210 1024 Bit 11 211 2048 Bit 12 212 4096 Bit 13 213 8192 Bit 14 214 16384 Bit 15 215 32768 BITMAP32 Is an array of 32 Boolean values bits Please check Bitmap for the calcula tion details Example for clarification Bit 3 6 8 and 15 are 1 All others are 0 The sum is then 23 26 28 215 8 64...

Page 58: ...t 5 Manual RW 31 000 40015 14 Drives on off BOOL RW 31 000 40025 24 Control mode ENUM 0 p c 1 dp c 2 dp v 3 dT c 4 dT v 5 n TV 6 n TR 7 n TP 8 n TA 9 n c 10 fill 11 empty drain 12 FTS 13 cleans day 14 cleans month R 31 000 40026 25 Current value INT16 0 1 bar 0 1 m 0 1 K 0 1 C 1 cm 1 min 0 1 h 0 1 psi R 31 000 40041 40 Pump 1 mode ENUM 0 Off 1 Hand 2 Auto RW 31 000 40042 41 Pump 2 mode ENUM 0 Off ...

Page 59: ...knowledge BOOL W 31 000 40142 141 Alarm history index UINT16 RW 31 000 40143 142 Alarm history error code UINT16 0 1 R 31 000 40198 197 State float swiches BITMAP 0 DR 1 Ps off 2 P1 on 3 P2 on 4 HW R 31 102 40204 203 Set points water level 1 UNIT16 1 cm RW 31 102 40205 204 Set points water level 2 UNIT16 1 cm RW 31 102 40206 205 Set points water level 3 UNIT16 1 cm RW 31 102 40212 211 Set points w...

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Page 64: ...Pioneering for You 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 www wilo com ...

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