La Marche LMC SUN Series Installation And Operation Manual Download

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106 Bradrock Dr. Des Plaines 60018-1967
Tel: 847 299 1188 Fax: 847 299 3061

CPN 142881

Instruction Drawing Number: P25-LLMSN-1
Revision A00 Rev. Date: 04/21 ECN: 22861

Issue Date: 2/12 Rev. A01 ECN: 19412

La Marche Manufacturing Company

www.lamarchemfg.com

LMC – Sun Series

Hybrid Inverter (Grid-Tied / Off-Grid)

Installation and Operation Manual

This manual is subject to change without notice. You may obtain the newest version of the manual at www.lamarchemfg.com

Summary of Contents for LMC SUN Series

Page 1: ...vision A00 Rev Date 04 21 ECN 22861 Issue Date 2 12 Rev A01 ECN 19412 La Marche Manufacturing Company www lamarchemfg com LMC Sun Series Hybrid Inverter Grid Tied Off Grid Installation and Operation M...

Page 2: ...e that neither liquids nor any wet material comes in contact with any internal components Do not operate this unit outside the input and output ratings listed on the unit nameplate Do not use this uni...

Page 3: ...rter sent back for evaluation and repair CAUTION Failure to properly file a claim for shipping damages or provide a copy of the claim to La Marche may void warranty service for any physical damages re...

Page 4: ...6 1 2 Moving the LMC SUN 6 2 0 Installation 6 2 1 Preparation 6 2 2 Mounting the LMC SUN 6 2 2 1 Wall Mounting the LMC SUN 7 2 3 Electrical Connections 7 2 3 1 Battery Connection 7 2 3 2 AC Input Outp...

Page 5: ...r different battery technologies The LMC SUN series supports a wide range of applications from electronics computer and server systems common appliances to motor based appliances and loads The LMC Sun...

Page 6: ...r the details 1 LCD display 9 PV connectors 2 Status indicator 10 Battery connectors 3 Charging indicator 11 Circuit breaker 4 Fault indicator 12 Parallel communication cable 5 Function buttons 13 Cur...

Page 7: ...3 9 x 11 8x 17 3 17 6 3kW 13A 60 115 VDC 4 7 x 11 6 x 18 4 24 2 5kW 21 7A 7 4 x 11 6 x 19 35 3 Table 1 Case and Weight 2 0 Installation 2 1 Preparation Before connecting all wirings please take off b...

Page 8: ...holes per unit 2 3 Electrical Connections Before beginning any work on the inverter ensure that all incoming and output power is de energized Verify that no voltage is present by using a voltmeter at...

Page 9: ...source please install a separate AC breaker between inverter and AC input power source This will ensure the inverter can be securely disconnected during maintenance and fully protected from over curr...

Page 10: ...personnel It s very important for system safety and efficient operation to use appropriate cable for PV module connection To reduce risk of injury please use the proper recommended cable size as below...

Page 11: ...24pcs Table 4 Recommended PV module configuration 2 3 4 Communication Connection Use supplied communication cable to connect to inverter and PC Insert bundled CD into a computer and follow on screen...

Page 12: ...lay indicating the operating status and input output power information LCD display LED indicators Function keys LED Indicator LED Indicator Description Green Solid On Output is powered by utility in L...

Page 13: ...s Indicates the warning and fault codes Warning Flashing with warning code Fault display with fault code Right digital display information Indicate the output voltage output frequency load percent loa...

Page 14: ...ectable option 00 Exit setting mode Escape 01 Output source priority selection Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads...

Page 15: ...bles 09 Solar or battery energy feed to grid configuration Solar or battery energy feed to grid disable Solar or battery energy feed to grid enable 10 Charger source priority To configure charger sour...

Page 16: ...Floating charging voltage 12V model default setting 13 5V 24V model default setting 27 0V 48V model default setting 54 0V If self defined is selected in program 14 this program can be set up Setting r...

Page 17: ...V to 12 0V for 12Vdc model 20 4V to 24V for 24Vdc model and 40 8V to 48 0V for 48Vdc model Increment of each click is 0 1V Low DC cut off voltage will be fixed to setting value no matter what percenta...

Page 18: ...25 0V 25 5V Available options for 48V models 44 0V 45 0V 46 0V default 47 0V 48 0V 49 0V 50 0V 51 0V 21 Battery stop charging voltage when grid is available Available options for 12V models Battery fu...

Page 19: ...rid is available 14 3V 14 5V Available options for 24V models Battery fully charged 24V 24 5V 25V 25 5V 26V 26 5V 27V default 27 5V 28V 28 5V 29V Available options for 48V models Battery fully charged...

Page 20: ...button is pressed for 1 minute Stay at latest screen If selected the display screen will stay at latest screen user finally switches 23 Backlight control Backlight on default Backlight off 24 Alarm co...

Page 21: ...1 hour 33 Scheduled Time for AC output off 00 00 Default The setting range of scheduled Time for AC output off is from 00 00 to 23 00 increment of each click is 1 hour 34 Set Country Customized Regula...

Page 22: ...e input frequency PV voltage charging current battery voltage output voltage output frequency load percentage load in Watt load in VA load in Watt DC discharging current main board firmware version an...

Page 23: ...ry voltage and load in VA Battery Voltage 27 0V load in VA 1 08kVA Battery voltage and load in Watt Battery Voltage 27 0V load in Watt 1 88kW PV1 voltage and PV1 charger power PV1 Voltage 69V charging...

Page 24: ...0A discharging current 0A PV energy generated today Today energy 6 3kWh PV energy generated this month This month energy 358kWh PV energy generated this year This year energy 8 32MWh PV energy generat...

Page 25: ...24 Real time Real time 13 20 Main board firmware version Version 00001 00 SCC firmware version Version 00002 00...

Page 26: ...ed No output power solar or utility charger available Battery is charged by utility Battery is charged by PV energy Battery is charged by utility and PV energy Battery is charged by PV energy and feed...

Page 27: ...rid Battery mode Output power from battery or PV PV energy and battery energy supply power to the load PV energy charges battery and provides power to the load Battery provides power to the load Fault...

Page 28: ...d 02 Over temperature 03 Battery voltage is too high 04 Battery voltage is too low 05 Output short circuited 06 Output voltage abnormal 07 Over load time out 08 Bus voltage is too high 09 Bus soft sta...

Page 29: ...iency DC AC 90 OFF GRID HYBRID OPERATION GRID INPUT Acceptable Input Voltage Range 90 280 VAC or 170 280 VAC Frequency Range 50 Hz 60 Hz Auto sensing Rating of AC Transfer Relay 30A 40A BATTERY MODE O...

Page 30: ...ashing Battery is disconnected Check if battery wires are connected well Buzzer beeps continuously and red LED is on Fault code 07 Overload error The inverter is overload 110 and time is up Reduce the...

Page 31: ...er installation installation adjustments and service arrangements Should minor adjustments be required the local La Marche sales representative should be contacted to provide this service only All sal...

Page 32: ...31 Document Control and Revision History Part Number 142881 Instruction Number P25 LLMSN 1 Issue ECN 22861 04 21 22861 04 21 22585 05 20...

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