Manuals / LG Electronics / Lawn and Garden / Portable Generator

LG Electronics C Series manual Product Details

Models: C Series

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Chapter 1. Basic information & precautions

1.2Product Details

1.2.1Appearance

Status LED

Display Window

Front Cover: Remove it when wiring and changing parameter setting.

Bottom Cover: Remove it when wiring input power and motor.

1.2.2 View without the front cover

Refer to section 1-3 for front cover removal.

RUN Button

NPN/PNP

Select Switch

Inverter Ground Terminal Caution: Remove the bottom cover to access the terminal.

Keypad

Potentiometer

STOP/RST

Button

Body slot: When front cover is pulled back till this line and lifted up, it can be removed from main body. See Page 1-3

Inverter Nameplate

4-Way button for

parameter setting (Up/Down/Left/Right key)

Analog

Input/Output

Terminal

10

Image 10

LG Electronics C Series manual Product Details

Contents

Installation, Operation Maintenance Manual Safety Instructions Operating Precautions Page Important User Information Table of Contents Basic operation Declaration of Conformity Basic information & precautions Basic information and precautionsProduct Details Removal and reinstallation Power Terminals name is labeled here Installation Installation precautionsAir flow Dimensions Installation 5, 2.2 kW 2~3HP Wiring WiringSpecifications for power terminal block wiring Model I/O terminal block specification PNP/NPN selection and connector for communication option Wiring Basic configuration Connection of peripheral devices to the inverterElblg Recommendable AC/DC ReactorDisplay Programming Keypad Keypad featuresProgramming keypad KeysAlpha-numeric view on the LED keypad Moving to other groups There are 4 different parameter groups as shown belowHow to move to other groups at the 1st code of each group How to change the codes in a group Code change in Drive groupFor changing code from any codes other than F Parameter setting method Changing parameter value in Drive groupDrive group Changing parameter values in Function 1, 2 and I/O group Monitoring of operation status Programming keypad How to monitor fault condition in Drive group Function Group Programming keypad Frequency Setting and Basic Operation Basic operationApply AC input power to the inverter When 0.0 is displayed, press the Up S key three times Basic operation Function list Function listFunction group Parameter Min/Max Description Factory Adjustable Display 12-2 Frequency low Limit H14 Skip H20 ⎛ rpm ⋅ P ⎞ RPM = ⎜ FFF Group BIT4 BIT3 BIT2 BIT1 BIT0 FDT-1 I60 Inverter This parameter is set when the inverter Function list Control block diagram Control block diagramBlock diagram Mode settingFrequency Chapter ControlBasic functions Frequency modeBasic Functions Drive Frequency Command Group Frequency Setting via Analog Current Input 0-20mA Basic functions Freq. setting Run command Group LED Display Parameter NameMulti-Step frequency setting I22 Multi-function InputRun Command setting Drv Drive modeDisable Set Value Min/Max Factory Unit Range DefaultsForward/Reverse Run Power On Start select Restart after fault reset Accel/Decel time and unit setting Factory Unit DefaultsH70 Frequency Reference For Accel/Decel Min/Max RangeMulti-Accel/Decel time setting via Multi-function terminals Linear Start side Group H18 CurveEnd side Min/Max Set value Unit ~100Freq Run Command F30 Pattern Min/Max Range V/F controlSquare V/F operation Group LED Display Parameter Name Set Freq, Voltage Run command Stop mode selectF24 Frequency High/Low Frequency limit settingLimit select H10 Skip frequency select Advanced functions Advanced functions DC brakeVoltage P3 Run Command F12 Jog operation Up-Down operation ƒ Select terminals for Up-Down operation among P1 thru P510.4 3-Wire Operation Dwell operation Function Dwell frequency Group Dwell time Min/Max RangeH40 Control mode select Slip compensationRPM PID Control PID control block diagram Auto tuning H41 Auto tuningSensorless vector control Current F40 Energy-saving operationH22 Speed Search Select Speed SearchMin/Max Range Advanced functions Auto restart try Second motor operation Range Defaults Function H39 Carrier Frequency Group SelectCarrier frequency select I24 Multi-function Input Terminal P5 defineParameter initialize & Lock Parameter Name Min/Max Factory Display Range DefaultH93 Parameter initialize FFF Group H94 Password Register Range Defaults Function H95 Parameter lockParameter Name Set Min/Max Factory Unit Display Advanced functions Monitoring Monitoring Operating status monitoringUser display select Default Group I25 Input terminal status Display Default Group I26 Output terminal status DisplayDefault Drive NOn Fault Display Group ~ 10Vdc Analog OutputI54 Output terminal I56 Fault relayMulti-function output terminal MO and Relay 30AC Select I55 Multi-functionDefault Group I53 Frequency Detection 400 10.0 Bandwidth Parameter Name SetDescription Set Display Factory Unit Default 30.0 10.0Group I52 Frequency Detection Level I53 Bandwidth ƒ It cannot be set above F21- Max Frequency During stop Activated during stop Protective functions Electronic ThermalParameter Name Set Display Factory Unit DefaultOverload Warning and trip F56 Overload trip selectStall prevention F59 Stall prevention select F60 Stall prevention levelOutput phase loss protection FreqExternal trip signal I23 I24Min/Max Range Factory Unit Default Frequency command lossInverter Overload Set Troubleshooting & Maintenance Troubleshooting & Maintenance Protective functionsFX or RX terminal is on 13.2 Fault Remedy Avoid damage to Igbt inside the inverterProtective Cause Remedy Functions Part replacements Precautions for maintenance and inspectionCheck points Specifications SpecificationsTemperature Derating Information Load current VS Carrier frequencyDeclaration of Conformity Technical Standards Applied EMC Installation Guide Cerus