manualshive.com logo in svg

Xylem LOWARA LNEEE, Installation, Operation And Maintenance Manual

Share
Download
Xylem LOWARA LNEEE Installation, Operation And Maintenance Manual Download Page 37

en – Original instructions 

 

37 

7.6.1 Alarm codes 

Table 15: Alarm codes 

Alarm 

code 

Description Cause 

A03 

Derating 

Temperature too high 

A05 

Data memory alarm 

Data memory corrupted 

A06 

LOW alarm 

Lack of water detection (if P48= ALR) 

A15 EEPROM 

write 

failure 

 

A20 Internal 

alarm 

 

7.6.2 Error codes 

Table 16: Error codes 

Error 

code 

Description Cause 

E01 

Internal communication error 

Internal communication lost 

E02 

Motor overload error 

High motor current 

E03 

DC-bus overvoltage error 

DC-bus overvoltage 

E04 

Trip control error 

Motor stall 

E05 

EEPROM Data memory error

EEPROM Data memory corrupted 

E06 

Grid voltage error 

Voltage supply out of operating range 

E07 

Motor winding temperature error 

Motor thermal protection trip 

E08 

Power module temperature error 

Frequency converter thermal protection trip 

E09 

Generic Hardware error 

Hardware error 

E10 

Dry-run error 

Dry run detection 

E11 

LOW error 

Lack of water detection (if P48= ERR) 

E12 

Pressure sensor error 

Missing pressure sensor 

 

 

 

Summary of Contents for LOWARA LNEEE

Page 1: ...Smart Pump Range Installation Operation and Maintenance Manual Software Version 151 00 Cod 001080138EN rev A ed 04 2017 LNEEE LNTSE LNESE LNTEE ...

Page 2: ...the package 11 2 2 Storage guidelines 11 2 3 Inspect the unit 11 2 4 Transportation guidelines 11 2 5 System lifting 11 2 5 1 Lifting diagrams 12 3 Product Description 13 3 1 Product design 13 3 2 Applications 14 3 2 1 Actuator constant speed 14 3 2 2 Controller constant pressure 14 3 3 Data plates 14 3 3 1 Motor 14 3 3 2 Pump 15 3 4 Motor technical data 17 3 5 Dimensions and weights 17 3 6 Design...

Page 3: ...play 6 30 7 4 1 Main visualization 30 7 4 2 Parameters menu visualization 31 7 4 3 Alarms and errors visualization 32 7 5 Software parameters 32 7 5 1 Status Parameters 32 7 5 2 Settings Parameters 34 7 5 3 Drive Configuration Parameters 34 7 5 4 Sensor Configuration Parameters 35 7 5 5 RS485 Interface Parameters 35 7 5 6 Test Run Configuration Parameters 36 7 5 7 Special Parameters 36 7 6 Fault f...

Page 4: ......

Page 5: ...ission and maintain equipment systems and circuits in accordance with pertinent laws and regulations Also the personnel must be familiar with the instructions and safety measures that are described in this document 1 2 Safety WARNING The operator must be aware of safety precautions to prevent physical injury Unintended rotation of motors creates voltage and can charge the unit resulting in death s...

Page 6: ...ossibility of electrical risks if instructions are not followed in a proper manner NOTICE A potential situation which if not avoided could result in undesirable conditions A practice not related to personal injury Hot surface hazard Hot surface hazards are indicated by a specific symbol that replaces the typical hazard level symbols CAUTION Magnetic hazard WARNING A strong magnetic field is create...

Page 7: ...electrical connections Precautions before work Observe these safety precautions before you work with the product or are in connection with the product Provide a suitable barrier around the work area for example a guard rail Make sure that all safety guards are in place and secure Make sure that you have a clear path of retreat Make sure that the product cannot roll or fall over and injure people o...

Page 8: ...e operated by qualified personnel only Be aware of the following precautions This product is not to be used by anyone with physical or mental disabilities or anyone without the relevant experience and knowledge unless they have received instructions on using the equipment and on the associated risks or are supervised by a responsible person Children must be supervised to ensure that they do not pl...

Page 9: ...d the following technical standards EN 809 1998 A1 2009 EN 60204 1 2006 A1 2009 EN 50598 1 2014 EN 50598 2 2014 Montecchio Maggiore 22 03 2017 Amedeo Valente Director of Engineering and R D rev 01 1 8 2 EU Declaration of Conformity No EMCD24 1 Apparatus model Product see label on first page 2 Name and address of the manufacturer Xylem Service Italia S r l Via Vittorio Lombardi 14 36075 Montecchio ...

Page 10: ...structions 10 Signed for and on behalf of Xylem Service Italia S r l Montecchio Maggiore 22 03 2017 Amedeo Valente Director of Engineering and R D rev 01 Lowara is a trademark of Xylem Inc or one of its subsidiaries ...

Page 11: ...ing 4 If applicable unfasten the product by removing any screws bolts or straps For your personal safety be careful when you handle nails and straps 5 Contact the local sales representative if there is any issue 2 4 Transportation guidelines Precautions WARNING Stay clear of suspended loads Observe accident prevention regulations in force Do not damage the cables during transport do not squeeze be...

Page 12: ...ways lift the unit by its designated lifting points 2 Use suitable lifting equipment and ensure that the product is properly harnessed 3 Wear personal protective equipment 4 Stay clear of cables and suspended loads 2 5 1 Lifting diagrams Figure 1 Lifting ...

Page 13: ...RNING Improper use of the product may create dangerous conditions and cause personal injury and damage to property An improper use of the product leads to the loss of the warranty Examples of improper use Liquids not compatible with the product construction materials Hazardous liquids such as toxic explosive flammable or corrosive liquids Potable liquids other than water for example wine or milk E...

Page 14: ...rough user interface the corresponding analog input or the communication bus 3 2 2 Controller constant pressure This mode is set as the default operating mode and is used for a unit in a single pump operation 3 3 Data plates 3 3 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 cl...

Page 15: ...rangement 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 HM monolithic pumps HMHB Suitable for 1 5 e HM w sleeve pumps HMVB Suitable for 1 5 e VM pumps HMHC Suitable for 10 22 e HM pumps HMVC Suitable for 10 22 e VM pumps LNEE Suitable for In Line pumps 56J Compliant to NEMA 56 Jet standard 56C Compliant to NEMA 56C...

Page 16: ...SE type definition code 1 Pump type LNE In line single LNT In line twin 2 Coupling E Extended shaft S Stub shaft 3 Motor operation E e SM 4 Size of the pump Discharge diameter nominal impeller diameter 5 Motor power kW x 10 6 Special trimmed impeller A or B Trimmed medium diameter that doesn t maximize motor power X Trimmed medium diameter to meet customer required duty point 7 Motor type E e SM 8...

Page 17: ...x NO Vmax 250 VAC Imax 2 A EMC Electro Magnetic Compatibility See par 1 8 DECLARATION OF CONFORMITY Installations must be done according to EMC good practice guidelines e g avoiding pigtails on drive side Sound Pressure LpA dB A rpm 62 3000 66 3600 Insulation class 155 F Enclosure Rate IP 55 Enclosure Type 1 Protect the product from direct sunlight and rainfall Relative humidity RH storage operati...

Page 18: ...0 HMHB 80 HMHB US 80 HMHB EU 7 6 9 2 268 90 80 100 125 80 HMVB 80 HMVB US 80 HMVB EU 7 4 8 9 268 80 80 HMHC 80 HMHC US 80 HMHC EU 7 9 9 4 272 90 91 100 125 80 HMVC 80 HMVC US 80 HMVC EU 7 6 9 1 272 91 80 BG 7 3 8 8 282 108 90R 56J 7 5 9 1 307 89 83 NPT 1 2 76 124 90R 56C 7 2 8 8 294 83 103 105 107 111 115 Blank cell motor foot is missing Minimum spacing Table 3 Minimum spacing Area e SM Drive mode...

Page 19: ...plication requires Figure 7 Open terminal box cover on drive models 103 105 107 111 115 Table 4 Part description Position number Description Tightening torque Nm lbf in 1 Captive Screws 1 2 11 2 Terminal Box Cover 3 Optional module with strip 4 IO Cable gland M12 3x M16 1x 0 7 2 6 4 18 3 5 M20 Power cable gland 2 7 24 75 ...

Page 20: ...1 1 Cable Gland M20 7 0 13 0 0 275 0 512 1 1 Plug s for Cable Gland s M12 included 3 3 M16 included 1 1 M20 included 1 1 3 8 Optional components Table 6 Optional components Component Description Sensors The following sensors can be used with the unit Differential pressure transducer RS485 Module To connect and interact by wire with e SM Drive Wireless Module To connect and interact wireless with e...

Page 21: ...ion IP55 Type 1 rating can only be guaranteed if the unit is properly closed Make sure that there is no liquid on the unit before opening the plastic cover Ensure all cable glands and unused holes for glands are properly sealed Ensure that the plastic cover is properly closed Device damage through contamination Do not leave unit without the Terminal Box Cover 4 2 Unit installation Install the unit...

Page 22: ... installed outdoors a suitable cover must be provided See Figure 9 Figure 9 Outdoor installation The cover must be sized to ensure that the motor is not exposed to snow rain or direct sunlight When fitting a cover to the motor observe the guideline in section 3 6 table 4 ...

Page 23: ...high sensitivity differential switch 30 mA residual current device RCD suitable for earth fault currents with DC or pulsating DC content a Type B RCD is suggested A mains isolator switch with a contact gap of at least 3 mm The electrical control panel checklist NOTICE The control panel must match the ratings of the electric pump Improper combinations could fail to guarantee the protection of the u...

Page 24: ...wer supply input cable PE Tightening torque Nm lbf in Wire numbers x Max copper section mm2 in2 Wire numbers x Max AWG Mains and motor cable terminals Earth Conductor 103 105 107 111 115 3x1 5 3x0 0023 3x15 Spring connectors Spring connectors 303 305 307 311 315 322 4x1 5 4x0 0023 4 x 15 0 8 7 1 3 26 6 Control cables External volt free contacts must be suitable for switching 10 VDC NOTICE Control ...

Page 25: ...igure 11 Connection label 5 5 I O connection WARNING Connect the electronic drive only to Safety Extra Low Voltage SELV circuits The circuits provided for use with external communications and control equipment are designed to provide isolation from neighboring hazardous circuits within the drive The communications and control circuits within the ecocircXL drive are floating from ground and are cla...

Page 26: ...electronic ground for S S 8 Ground for external sensor or external speed control External Pressure sensor also Differential P 9 Actual value current 4 20 mA GND electronic ground for P P 10 Ground for external sensor External Start Stop Start 11 External ON OFF input Default short circuited Pump is enabled to RUN Stop 12 Ground for external ON OFF input External Lack of Water LoW 13 External Lack ...

Page 27: ...re to wait the specified time after power has been removed before performing service or repair could result in death or serious injury Frequency converters contain DC link capacitors that can remain charged even when the frequency converter is not powered To avoid electrical hazards disconnect AC mains Any permanent magnet type motors Any remote DC link power supplies including battery backups ups...

Page 28: ...settings which cause malfunction All modifications must be done by qualified technicians 7 1 Control panel Figure 12 Control panel Table 13 Part description Position number Description See paragraph 1 Communication LED 7 3 4 2 Power LED 7 3 1 3 Unit of measure LEDs 7 3 5 4 Speed LED bar 7 3 3 5 Status LED 7 3 2 6 Numeric display 7 4 7 button 7 2 8 button 7 2 9 button 7 2 ...

Page 29: ...rs Edit Visualization save the parameter value long press Main Visualization switches to Parameter Selection Parameters Menu Visualization switches to Main Visualization and Main Visualization switch between units of measure Speed and Head see par 7 3 4 and Main Visualization switch between units of measure Speed and Head see par 7 3 4 7 3 LEDs description 7 3 1 Power LED 2 When the POWER green LE...

Page 30: ...es from being permanently lit to blinking with 50 duty every second then the drive has not been correctly addressed at least for the last 5 seconds Condition 2 If no optional communication module is used and the protocol for the communication bus is BACnet MSTP parameter P50 is set to value BACnet If the LED is not lit then the drive didn t receive any valid request coming from any other BACnet MS...

Page 31: ...eric display as in the following examples Example 3 valid for CPP PPP control modes with an Actual Head of 4 20 bar and a corresponding Actual Speed of 352 10xrpm BAR 4 20 single press 352 10xRPM after 10 seconds 4 20 BAR Example 4 valid for ACT control mode with an Actual Speed of 200 10xRPM and a corresponding Actual Head of 2 37 BAR 10xRPM 200 single press 2 37 BAR after 10 seconds 200 10xRPM 7...

Page 32: ...zation as follows examples of visualizations A01 3 56 ex bar A02 285 ex 10xrpm The A01 A0x error code indicate the type of alarm detected by the circulator For more details about the Alarm codes detection and management see par 7 6 Errors If a failure occurs the numeric display shows a permanently Error code as follows E01 E02 The E01 E0x Error code indicate the type of error detected by the circu...

Page 33: ... hours referred to P05 P06 when the error Exx happened Dww ww is the value of days referred to P05 P06 when the error Exx happened Uzz zz is the value of weeks referred to P05 P06 when the error Exx happened See P09 for a visualization example P11 3 RD ERROR It holds the third error happened The information displayed switches through the values Exx xx reports the error code Hyy yy is the value of ...

Page 34: ...ock or unlock parameter settings in the main menu default setting is OFF so that all parameters are accessible In case the user sets P23 ON no parameter can be changed without inputting the system password in P20 7 5 3 Drive Configuration Parameters P25 Control mode 0 2 It sets the Control Mode ACT 0 CPP 1 and PPP 2 ACT Actuator mode ACT ACT It is the control mode with which a single pump maintain...

Page 35: ...for performing the auto calibration are 1 Access to P44 when the hydraulic plant is at 0 pressure no water inside or with the pressure sensor disconnected from the pipes the actual value for 0 pressure is displayed 2 Start the auto calibration by pressing or push button see par 7 2 3 At the end of the auto calibration the 0 pressure is displayed or the message if the sensor signal is out of the ad...

Page 36: ... pump stopped for the last time the Test Run will start P66 Test Run Speed Min Max This parameter default value 200 sets the pump rotational speed for the Test Run expressed in rpmx10 Minimum and maximum speed are model dependant P67 Test Run Time Duration 0 180 This parameter default value 10 sets the time duration for the Test Run expressed in seconds 7 5 7 Special Parameters P68 Default Values ...

Page 37: ...unication lost E02 Motor overload error High motor current E03 DC bus overvoltage error DC bus overvoltage E04 Trip control error Motor stall E05 EEPROM Data memory error EEPROM Data memory corrupted E06 Grid voltage error Voltage supply out of operating range E07 Motor winding temperature error Motor thermal protection trip E08 Power module temperature error Frequency converter thermal protection...

Page 38: ... fan and the vents are free from dust Make sure that the ambient temperature is correct according to the limits of the unit Make sure that qualified personal perform all modifications of the unit Make sure that the unit is disconnected from the power supply before any work is carried out Always consider the pump and motor instruction For further information contact the local distributor 8 2 Check ...

Page 39: ...nalog 0 10V input Voltage value see par 5 4 contacts 7 and 8 Max P26 Max rpm set Min P27 Minimum rpm set Setpoint Example of Actual Speed related to a specific Vset Voltage value Sby Input Voltage at which the motor goes in Stand By Vin V Input Voltage value to control the pump in ACT mode Different thresholds are managed by the pump from Non detection to Max speed For further information about AC...

Page 40: ...en Original instructions 40 ...

Page 41: ...Xylem Service Italia S r l Via Vittorio Lombardi 14 36075 Montecchio Maggiore VI Italy www xyleminc com brands lowara Lowara is a trademark of Xylem Inc or one of its subsidiaries 2017 Xylem Inc ...

Page 42: ......

Reviews:

No comments

Brands by name

Popular brands

Load more brands