Table of Contents
Related Manuals for LG ACHH060VBAB
Summarization of Contents
Safety Precautions
Installation Safety
Safety precautions during chiller installation, covering electrical and physical hazards.
Introduction
Cooling and Heating Cycle
Explanation of the chiller's cooling and heat pump heating operational cycle.
Refrigerant Piping and Operation Limits
Operation Limits and Performance
Chilled water operation limits and cooling capacity performance charts.
Placement Considerations
Chiller Location Selection
Guidelines for selecting the optimal installation location, including Do's and Do Not's.
Ventilation and Service Clearances
Required clearances for ventilation and service access around the chiller.
Transporting and Lifting
Forklift Transport Precautions
Safety guidelines for moving the chiller using a forklift.
Lifting Precautions
Safe procedures and requirements for lifting the chiller using rigging equipment.
Storing and Anti-Vibration
Chiller Storage Guidelines
Instructions for storing the chiller on-site before installation to prevent damage.
Anti-Vibration Installation
Requirements and guidance for installing anti-vibration pads for chiller support.
Water Pipe System and Piping
Water Piping System Requirements
Key requirements for the water pipe system, including pressure and circulation flow.
Water Quality Standards
Standards for water quality to ensure chiller performance and lifespan.
Freezing Precautions
Winter Freezing Precautions
Measures to prevent freezing and damage to the chiller in low ambient temperatures.
Control Panel Configuration
HMI Interface
Function of the Human Machine Interface for product setting and commands.
HMI Screens
HMI Login Procedure
Explanation of how the HMI automatically operates and displays the home screen upon power-up.
HMI Main Screen Layout
Overview of the system view screen and its icons for product information and settings.
Electrical
General Electrical Precautions
Essential safety warnings for all power wiring and communication cable installations.
Wiring and Cable Connections
Best practices for terminating power and communication cables using appropriate connectors.
Power Wiring and Installation
Procedures and specifications for connecting the chiller's power supply.
Unit Combination Setup
Wiring diagrams and guidelines for setting up multiple chillers in a combined system.
Modbus Protocol
Modbus Protocol Details
Protocol details for Modbus interlock of external devices, including physical layer and mode.
Test Run
Pre-Test Run Checks
Critical checks to perform before starting the chiller for test operation.
Chiller Starting Procedure
Step-by-step instructions for starting the chiller and verifying its operation.
Self Diagnosis Function
How the chiller self-diagnoses and displays error types via HMI.
Water System Maintenance
Heat Source Water Management
Guidelines for maintaining heat source water temperature and flow speed.
Plate Heat Exchanger Maintenance
Procedures for periodic maintenance to prevent scale generation and damage.
Troubleshooting General Errors
General Troubleshooting Steps
Basic steps to troubleshoot common issues when the chiller does not start or displays alarms.
Error Code Tables
Alarm Error Codes
Table detailing alarm error codes, their conditions, and cancellation methods.
Remote Desired Temperature Contact Points
Remote Temperature Setpoint Table
Table correlating voltage/current inputs to chilled water setpoints in Celsius and Fahrenheit.
Checklist for Chiller Installation
Project Information Checklist
Fields for recording project details, installation, and test run personnel.
Installation Preparation Checklist
Checklist for verifying physical installation, wiring, and component connections.
Water System Check
Checklist for verifying water system components, flow, and leaks.
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