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Xylem LOWARA e-LNEEE Series, Additional Installation, Operation And Maintenance Instructions

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Xylem LOWARA e-LNEEE Series Additional Installation, Operation And Maintenance Instructions Download Page 40

en 

– Original Instructions  

 

40 

versions only) 

E41 

Pressure sensor 
error 1 

No pressure sensor 1 detected 

Check the condition of the sensor connection 
cables 

E42 

Pressure sensor 
error 2 

No pressure sensor 2 detected 

Check the condition of the sensor connection 
cables 

E43 

Pressure sensor 
error 

Missing pressure sensor (not 
present in ACT mode) 

Check the condition of the sensor connection 
cables 

E44 

Input signal error 

No current reference signal 

 

Check the condition of the current signal 
connection cables (terminals 9-10 for the single-
phase version, terminals 17-18 for the three-
phase version) 

See also Par. 6.3.2 and Par. 6.4.3. 

 
 

 

Summary of Contents for LOWARA e-LNEEE Series

Page 1: ...Additional Installation Operation and Maintenance Instructions See also Quick Startup Guide e LNEE e LNES e LNTE e LNTS Installation and Operation Manual ...

Page 2: ...1 Designation 11 3 2 Data plates 11 3 2 1 Motor 11 3 2 2 Pump 13 3 3 Names of the main components of the motor and the inverter 14 3 4 Intended use 15 3 5 Improper use 15 4 Installation 16 4 1 Mechanical installation 16 4 1 1 Installation area 16 4 1 2 Unit installation 16 4 1 3 Outdoor unit installation 17 4 2 Electrical Installation 18 4 2 1 Electrical requirements 18 4 2 2 Wire types and rating...

Page 3: ...guration parameters 31 6 5 5 Sensor Configuration Parameters 33 6 5 6 RS485 Interface Parameters 34 6 5 7 Multi pump twin adjustment mode configuration parameters 34 6 5 8 Test Run Configuration Parameters 35 6 5 9 Special Parameters 35 6 5 10 Example ACT control mode with analog input 35 7 Maintenance 37 8 Troubleshooting 38 8 1 Alarm codes 38 8 2 Error codes 39 9 Technical Information 41 9 1 Dim...

Page 4: ...4 ...

Page 5: ... of the product It must always be made available to the user stored in the proximity of the product and well kept 1 2 Safety 1 2 1 Danger levels and safety symbols Before using the product and in order to avoid the following risks make sure that you carefully read understand and comply with the following danger warnings Injuries and health hazards Damage to the product Product malfunction Danger l...

Page 6: ...tenance technician Specific information for personnel responsible for the installation of the product within the system hydraulic and or electric system and for maintenance operations 1 2 2 User safety Strictly comply with current health and safety regulations WARNING This product must be used only by qualified users For the purposes of this manual in addition to the provisions of any local regula...

Page 7: ...void all electric dangers pay attention to the risk of electric shock or electric arcs Unintended rotation of motors creates voltage and can charge the unit resulting in death serious injury or equipment damage Ensure that motors are blocked to prevent unintended rotation Magnetic fields The removal or installation of the rotor in the motor casing generates a strong magnetic field DANGER Magnetic ...

Page 8: ...ng guard In case of contact with chemical substances or dangerous liquids Follow these procedures for chemicals or hazardous fluids that have come into contact with your eyes or your skin Condition Action Chemicals or hazardous fluids in eyes 1 Hold your eyelids apart forcibly with your fingers 2 Rinse the eyes with eyewash or running water for at least 15 min 3 Seek medical attention Chemicals or...

Page 9: ...contact Xylem or the Authorised Distributor from whom the product was purchased Unpacking and inspection of the unit 1 Remove the packaging material from the product 2 Release the product by removing the screws and or cutting the straps if fitted CAUTION Cut and abrasion hazard Always wear personal protective equipment 3 Check the product for integrity and to make sure that there are no missing co...

Page 10: ...nt regulations and that are suitable for the specific use Make sure that the harnessing does not damage the unit During the lifting operations always avoid sudden movements that could compromise the stability of the load During handling make sure to avoid injury to people and animals and or damage to property 2 2 Storage The product must be stored In a covered and dry place Away from heat sources ...

Page 11: ...identification code Approval and certifications For the approvals see the motor data plate only 3 2 1 Motor Motor data plate Figure 2 Motor data plate 1 Type definition code 2 Rated voltage 3 Rated frequency 4 Rated power kW 5 Rated power HP 6 Part number 7 Insulation class 8 Serial number 9 Maximum ambient temperature 10 Power factor 11 Rated current 12 Motor drive efficiency 13 Full power speed ...

Page 12: ...0 kW 2 00 HP 22 2 20 kW 3 00 HP 6 Motor frame arrangement SVE Flange with tapped holes and shaft w o keyseat B14 Flange with tapped holes B5 Flange with free holes HMHA Suitable for 1 5 e HME monolithic pumps HMHB Suitable for 1 5 e HME w sleeve pumps HMVB Suitable for 1 5 VM pumps HMHC Suitable for 10 22 e HME pumps HMVC Suitable for 10 22 VM pumps LNEE Suitable for In Line pumps 56J Compliant to...

Page 13: ...ler diameter 19 Pump mass e LNEEE e LNESE e LNTEE e LNTSE identification code Figure 5 e HME type definition code 1 Pump type LNE in line single LNT in line twin 2 Coupling E Extended shaft S Rigid shaft 3 Motor operation E e SM 4 Pump size Discharge piping diameter impeller rated diameter 5 Motor rated power kW x 10 6 Special trimmed impeller A or B Shortened average diameter that does not optimi...

Page 14: ...it can be fitted with the features the application requires Figure 6 Main components Single phase and three phase models Table 1 Description of components Position number Description Tightening torque 15 Nm in lbs 1 Screw 1 4 12 4 2 Terminal Box Cover 3 Optional module with strip 4 M12 I O cable gland 2 0 17 7 5 M20 cable gland for power supply cables 2 7 23 9 6 M16 I O cable gland 2 8 24 8 7 Driv...

Page 15: ...nent Description Sensors The following sensors can be used with the unit Pressure sensor Adaptor M20 Metric to 1 2 NPT Adapter item is always supplied for US market RS485 Module For the connection of a multi pump system to a supervision system via cable Modbus or BACnet MS TP protocol 3 4 Intended use Water supply system in residential buildings Air conditioning systems Water treatment systems Ind...

Page 16: ...ies strictly comply with current regulations Ensure that the input protection rating of the unit IP 55 NEMA Type 1 is suitable for the installation environment CAUTION Input protection to ensure the IP55 NEMA type 1 protection index make sure that the unit is closed correctly Before opening the terminal box cover check that there is no liquid in the unit Make sure that all unused cable glands and ...

Page 17: ...t the motor is not exposed to snow rain or direct sunlight comply with the guidelines of Par 9 Table 13 Figure 8 Outdoor installation Minimum spacing Area e SM Drive model Free Distance Above the unit 103 105 107 111 115 260mm 10 2 in Minimum distance between two units taking the pump central axis as a reference 103 105 107 111 115 260mm 10 2 in 303 305 307 311 315 322 300mm 11 8 in ...

Page 18: ...ch are capable of detecting AC and DC currents These GFCI RCD are marked with the following symbols Use GFCI RCD with a starting delay to avoid problems due to transient earth currents The size of the GFCI RCD must comply with the system configuration and the environmental conditions NOTICE When selecting an automatic earth leakage circuit breaker or a ground fault circuit breaker make sure to con...

Page 19: ... enter into contact with the motor body the pump and the piping The wires connected to the power supply terminals and the fault signal relay NO C must be separated from the others by means of reinforced insulation Table 4 Electric connection cables Unit mode power supply Electric power supply cord Tightening torque Wire numbers x Max copper section Wire numbers x Max AWG Mains and motor cable term...

Page 20: ... in order to maintain all the circuits within the SELV limits and avoid mass loops The physical and electric separation of the communication and control circuits from non SELV electric circuits must be maintained both inside and outside the inverters Table 6 Power supply wiring procedure Reference 1 Open the terminal box cover 2 by removing the screws 1 2 Insert the power cable in the M20 cable gl...

Page 21: ...r or unit off NO 5 NO error status relay Auxiliary Voltage Supply 15V 6 Auxiliary voltage supply 15 VDC 15VDC Ʃ max 100 mA Analog input 0 10V P2IN S 7 Actuator mode 0 10 V input 0 10 VDC P2C S 8 GND for 0 10 V input GND electronic ground for S 1 2 3 4 5 6 8 7 9 10 11 12 13 14 15 16 17 18 19 20 1 ESM_M0009_F_sc 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 3 1 ...

Page 22: ...f power cables use the M20 cable gland Open motor in operation Closed motor not in operation NO 22 Normally open contact Auxiliary Voltage Supply 15V 21 Auxiliary voltage supply 15 VDC 15VDC Ʃ max 100 mA Analog input 0 10V S 20 Actuator mode 0 10 V input 0 10 VDC S 19 GND for 0 10 V input GND electronic ground for S External Pressure sensor also Differential P1 18 Power supply external sensor 15 V...

Page 23: ...the unit has been switched off Before any interventions on the unit the network voltage and any other input voltages must be disconnected for the minimum time indicated in Table 9 Table 9 Wait times Mode power supply Minimum waiting times min Single phase 4 Three phase 5 WARNING Electrical hazard Frequency converters contain DC link capacitors that can remain charged even when the frequency conver...

Page 24: ...alfunctioning All modifications must be done by qualified technicians 6 1 Control panel Figure 11 Control panel Table 10 Description of the control panel Position number Description Para 1 Decrease button 6 2 2 Increase button 6 2 3 START STOP and menu access button 6 2 4 POWER LED 6 3 1 5 Status LED 6 3 2 6 Speed LED bar 6 3 3 7 Communication LED 6 3 4 8 Unit of measure LEDs 6 3 5 9 Display 6 4 ...

Page 25: ...in view see Par 6 4 2 switches to parameter selection Parameters Menu switches to Main Visualization and Main view alternates between Speed and Head units of measure see Par 6 4 1 and Main View alternates between the Speed and Head units of measure disables the operation of the buttons with the exclusion of START STOP see Par 6 4 1 6 3 LEDs description 6 3 1 POWER power supply When ON POWER the pu...

Page 26: ...om green steady to flashing The unit has not been addressed correctly for at least 5 seconds Condition 2 The communication bus protocol is the BACnet MS TP protocol the P50 parameter is set to the BACnet value No optional communication module is used LED Status Off The unit has received no valid requests from other BACnet MS TP devices for at least 5 seconds On steady The unit is exchanging inform...

Page 27: ...stop STP press ON once and after a few seconds 4 20 BAR Example B ACT control mode that reaches a requested value speed of 200 10xRPM starting with a minimum value of 80 10xRPM after manual stop STP press ON once and after a few seconds 200 10xRPM With the pump in operation it is possible to display the Actual Head and the Actual Speed Example A CPP PPP control mode with Actual Head 1 00 bar and c...

Page 28: ...ng the password P20 it is possible to both display and edit the parameters When accessing the Parameter Menu the display shows P01 P01 P02 P02 P69 P69 The flashing parameter indicating the selection possibility Parameters Editing Visualization The value of a parameter may be changed using the buttons or the Modbus and BACnet communication protocols When returning to the Parameter Menu the displaye...

Page 29: ...l hours of connection to the electric mains to add to P05 P07 Motor Time Months This parameter shows the total operating time months to be added to P08 P08 Motor time hours h This parameter shows the total operating time hours to be added to P07 P09 1st error This parameter stores the last error occurred in chronological order The information displayed switches through the values Exx xx indicates ...

Page 30: ... to change the parameters Default ON 6 5 3 Drive Configuration Parameters No Parameter Unit of measurement Description P25 Control mode 0 2 This parameter sets the Control Mode ACT 0 CPP 1 e PPP 2 ACT Actuator mode ACT ACT A single pump maintains a fixed speed at any flow rate ACT will always try to minimize the difference between the speed setpoint and the actual rotational speed of the motor CCP...

Page 31: ...sions we recommend that the motor on the right when looking at the pump from the discharge side is set as Master On the Master unit select twin adjustment mode see parameter P39 and the control mode see parameter P25 After configuring the Master unit the other unit is automatically configured as Follower The positive outcome of the configuration will be confirmed by the Follower display showing th...

Page 32: ...ee Table 8 2 External diode 3 Lack of water external contact No Parameter Unit of measurement Description P38 Adjustment type SnG NSt FOL Adjustment type selection SnG single pump adjustment NSt multi pump twin adjustment Master pump FOL multi pump twin adjustment Follower pump Default SnG P39 Multi pump twin adjustment mode BuP ALt PAr FPA Multi pump twin adjustment mode selection BuP Backup only...

Page 33: ...ameter sets the unit of measure BAr PSI for the pressure sensor It affects the head view LED parameter see Par 6 3 4 Default bar P42 Full scale value for pressure Sensor 1 4 20mA 0 0 25 0BAR 0 0 363PSI bar psi Setting of the full scale value of the 4 20mA pressure sensor 1 connected to analog inputs 9 and 10 for the single phase version and inputs 17 and 18 for the three phase version Default depe...

Page 34: ...scription P50 Communication protocol MOD BAC This parameter selects the specific protocol on the communication port NOD MOD Modbus RTU BAC BAC BACnet MS TP Default MOD P51 Communication protocol Address 1 247 0 127 This parameter sets the desired address for the unit when connected to an external device depending on the protocol selected in P50 MOD any value in the 1 247 range BAC any value in the...

Page 35: ...Special Parameters No Parameter Unit of measurement Description P68 Default Values Reload NO RES If set to RES after confirmation this parameter performs a factory reset that reloads the default parameter values P69 Avoid Frequent Parameters Saving NO YES This parameter limits the frequency with which the unit stores the required value P02 in the EEPROM memory in order to extend its life This coul...

Page 36: ...ulation parameters see Par 6 5 3 and 6 5 5 Table 14 Examples of calculation Example of calculation of the adjustment start point for P40 ISP 4 20 mA analog signal P27 900 P26 3600 Calculation of the adjustment start point value maximum value zero point x P27 P26 zero point 20 4 x 900 3600 4 8 mA Example of calculation of the adjustment start point for P40 VSP 0 10 Vdc analog signal P27 900 P26 360...

Page 37: ...to the limits of the unit 3 Make sure that qualified personnel perform all modifications of the unit 4 Make sure that the unit is disconnected from the power supply before any work is carried out Always consider the pump and motor Instruction WARNING Danger of exposure to magnetic field If the rotor is removed or reinserted in the motor body the existing magnetic field can be dangerous for people ...

Page 38: ...on alarm The pump does not detect the communication Check the condition of the connection cables between ports 1 of the two pumps If the pump is configured as Master P38 NSt on the pump configured as Follower P38 FOL check that the RS485 interface parameters Par 6 5 5 are set as follows P50 NOd P51 1 P52 9 6 P54 8n1 If the pump is configured as Follower P38 FOL check that the other connected pump ...

Page 39: ...upted Stop the pump for 5 minutes and then restart it again if the problem continues contact Xylem or the Authorised Distributor E06 Grid voltage error Voltage supply out of operating range Check the voltage the connection of the electric system E07 Motor winding temperature error Motor thermal protection trip Check for impurities near the impeller and rotor Remove them if necessary Check the cond...

Page 40: ... Check the condition of the sensor connection cables E43 Pressure sensor error Missing pressure sensor not present in ACT mode Check the condition of the sensor connection cables E44 Input signal error No current reference signal Check the condition of the current signal connection cables terminals 9 10 for the single phase version terminals 17 18 for the three phase version See also Par 6 3 2 and...

Page 41: ...ault signal relay 1 x NO Vmax 250 VAC Imax 2 A 1 x NO Vmax 250 VAC Imax 2 A Motor status relay 1 x NO Vmax 250 VAC Imax 2 A EMC Electro Magnetic Compatibility See Par Declarations Installations must be performed in accordance with the EMC good practice guidelines e g avoid eyebolts on the transmission side Sound pressure LpA dB A rpm 62 3000 66 3600 Insulation class 155 F Protection class IP 55 En...

Page 42: ...inal Instructions 42 9 1 Dimensions and weights Figure 14 Dimensions B1 224 70 E1 80 117 224 74 155 E2 B5 149 B4 B5 68 23 ESM_M0003_D_sc B1 224 277 125 125 19 B5 68 70 E1 74 155 E2 B5 ESM_T0025_A_sc 1 3 D3 D3 ...

Page 43: ...80 HMHA US 80 HMHA EU 7 5 9 13 14 5 16 263 90 79 100 125 ESM80 HMHB 80 HMHB US 80 HMHB EU 7 6 9 2 13 2 14 6 16 1 268 90 80 100 125 ESM80 HMVB 80 HMVB US 80 HMVB EU 7 4 8 9 13 14 4 16 268 80 ESM80 HMHC 80 HMHC US 80 HMHC EU 7 9 9 4 13 4 14 8 16 4 272 90 91 100 125 ESM80 HMVC 80 HMVC US 80 HMVC EU 7 6 9 1 13 2 14 6 16 2 272 91 ESM80 BG 7 3 8 8 12 9 14 3 15 9 282 108 ESM90R 56J 7 5 9 1 13 14 5 16 1 3...

Page 44: ...en Original Instructions 44 10Disposal 10 1 Precautions 10 2 WEEE 2012 19 EU 50 Hz 1 Classification according to product type use and current local laws ...

Page 45: ...rating plate RoHS Unique identification of the EEE N LNE E LNT E 2 Name and address of the manufacturer Xylem Service Italia S r l Via Vittorio Lombardi 14 36075 Montecchio Maggiore VI Italy 3 This declaration of conformity is issued under the sole responsibility of the manufacturer 4 Object of the declaration Integrated variable speed drive in line pump unit with or without pressure transmitters ...

Page 46: ...a binding element in steel aluminium copper alloys 6a 6b 6c in welds and electric electronic components 7a 7c I 7c II Signed for and on behalf of Xylem Service Italia S r l Montecchio Maggiore 22 04 2020 Amedeo Valente Director of Engineering and R D rev 00 Lowara is a trademark of Xylem Inc or one of its subsidiaries ...

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