LG Chem Installation Manual

The LG Chem Installation Manual provides comprehensive guidance for the proper installation, setup, and maintenance of LG Chem energy storage systems and battery products. This manual covers safety protocols, installation procedures, electrical connections, system configuration, and operational guidelines to ensure optimal performance and safety compliance.

1. Safety Precautions 2. System Overview 3. Installation Requirements 4. Technical Specifications 5. Mounting Procedures 6. Electrical Connections 7. System Configuration 8. Commissioning 9. Maintenance Guidelines 10. Troubleshooting 11. Regulatory Compliance

Safety Precautions

Critical safety measures for handling LG Chem energy storage systems and batteries.

Hazard Type	Precautionary Measures
Electrical Shock	Disconnect all power sources before installation; use insulated tools
Fire Hazard	Install in well-ventilated areas; keep away from flammable materials
Chemical Exposure	Wear appropriate PPE; avoid contact with battery electrolyte
Weight Handling	Use proper lifting equipment; ensure structural support
Thermal Management	Maintain operating temperature range; ensure adequate cooling
Short Circuit	Use proper cable management; install protective covers

System Overview

LG Chem energy storage systems consist of battery modules, BMS (Battery Management System), power conversion systems, and monitoring interfaces.

Battery Modules: Lithium-ion cells arranged in series/parallel configuration
BMS: Monitors voltage, temperature, and state of charge
Power Conversion: AC/DC inverters and converters
Monitoring: Local display and remote monitoring capabilities
Safety Systems: Overcurrent protection, thermal management, isolation monitoring

WARNING! Only qualified personnel should perform installation and maintenance procedures.

Installation Requirements

Pre-installation site assessment and preparation guidelines.

Site Selection: Dry, well-ventilated area with stable temperature control
Structural Requirements: Adequate load-bearing capacity for system weight
Electrical Requirements: Proper grounding, circuit protection, and cable routing
Environmental Conditions: Temperature range 0°C to 40°C, humidity below 85%
Access Requirements: Sufficient clearance for maintenance and emergency access

CAUTION! Verify local building codes and electrical regulations before installation.

Technical Specifications

Battery Chemistry: Lithium-ion NMC
Nominal Voltage: 51.2V per module
Capacity Range: 3.3 kWh to 16 kWh per module
Maximum Power: 5 kW continuous, 7 kW peak
Cycle Life: 6,000 cycles at 80% depth of discharge
Operating Temperature: 0°C to 40°C (charging), -10°C to 50°C (discharging)
Communication: CAN bus, RS485, Ethernet
Protection Class: IP55 for outdoor units

Mounting Procedures

Step-by-step mounting instructions for LG Chem battery systems.

Wall Mounting: Use provided mounting brackets; ensure wall can support 4x system weight.

Floor Mounting: Level surface with vibration isolation; secure with anchor bolts.

Position mounting template and mark drill points
Install anchor bolts or concrete fasteners
Lift system into position using proper equipment
Secure with provided hardware and torque to specification
Verify level and stability before proceeding

Electrical Connections

Proper wiring and connection procedures for power and communication cables.

DC Connection: Connect battery terminals following polarity markings
AC Connection: Wire to inverter following local electrical codes
Grounding: Connect equipment grounding conductor to designated point
Communication: Connect BMS communication cables to monitoring system
Safety Disconnect: Install DC and AC disconnects as required

Tip: Use torque wrench for terminal connections to specified values.

System Configuration

Initial setup and configuration of LG Chem energy storage system parameters.

System Initialization: Power on sequence and self-test procedures
BMS Configuration: Set voltage limits, current thresholds, temperature settings
Communication Setup: Configure network settings and monitoring parameters
Operating Modes: Select grid-tied, off-grid, or backup power modes
User Settings: Configure time-of-use schedules and power management
System Testing: Verify all functions and safety systems operational

WARNING! Complete all configuration before placing system into operation.

Commissioning

Final verification and system activation procedures.

Visual Inspection: Verify all connections secure and proper clearances
Electrical Testing: Measure insulation resistance and continuity
Functional Testing: Verify BMS communication and protection functions
Performance Testing: Check charging/discharging cycles and efficiency
Documentation: Complete commissioning checklist and system documentation
Customer Training: Provide operational guidance and emergency procedures

Maintenance Guidelines

Scheduled maintenance and inspection requirements.

Regular maintenance includes visual inspections, connection checks, software updates, and performance verification.

CAUTION! Only trained personnel should perform maintenance; follow lockout/tagout procedures.

Troubleshooting

Symptom	Possible Cause	Corrective Action
System not powering on	DC disconnect open, low voltage	Check DC disconnect position; verify battery voltage above minimum
Communication errors	Loose cables, configuration issues	Inspect communication cables; verify BMS address settings
Reduced capacity	Temperature extremes, aging	Check operating temperature; perform capacity test
Overcurrent faults	Load exceeding rating, short circuit	Verify load requirements; check for wiring faults
Temperature warnings	Poor ventilation, failed cooling	Ensure adequate airflow; check thermal management system

Reset: System reset procedure available in advanced settings menu.

Regulatory Compliance

LG Chem energy storage systems comply with international standards including UL 9540, IEC 62619, UN 38.3, and local electrical codes. Products carry CE marking and meet RoHS requirements. For technical support and warranty information, contact LG Chem customer service or visit www.lgchem.com.