Related Manuals for LG ARNH763K3B2
Summarization of Contents
Safety Precautions
Roughing-In Safety Guidelines
Essential safety guidelines for unit installation, placement, and environmental considerations.
Power Wiring and Communications Cabling Safety
Critical instructions for safe electrical and communication wiring practices.
Installation Phase Safety
Safety warnings and procedures specific to the installation phase, including wiring.
Operation and Maintenance Safety
Safety precautions to follow during unit operation and maintenance.
Introduction to Hydro Kit
Hydro Kit Models Overview
Overview of available Hydro Kit models, their numbers, and capacities.
Nomenclature and Unit Features
HydroKit Model Nomenclature
Explanation of the model number coding system for Hydro Kit units.
Hydro Kit Features and Compatibility
Details on Hydro Kit features and compatibility with LG Multi V system components.
Unit Connections and Parts
Hydro Kit K2 Unit Pipe, Wire, and Cable Connections
Diagram showing connection points for the Hydro Kit Medium Temperature (K2).
Hydro Kit K3 Unit Pipe, Wire, and Cable Connections
Diagram showing connection points for the Hydro Kit High Temperature (K3).
Installation Parts List
List of parts included with the Hydro Kit for installation.
Optional Accessories List
List of optional accessories available for purchase from LG.
Specifications and Dimensions
Hydro Kit Technical Specifications
Detailed technical specifications for Hydro Kit models K2 and K3.
Hydro Kit - K2 Dimensions
Dimensional diagrams and measurements for the Hydro Kit Medium Temperature (K2).
Hydro Kit - K3 Dimensions
Dimensional diagrams and measurements for the Hydro Kit High Temperature (K3).
Wiring Diagrams
Hydro Kit - K2 Wiring Diagram
Detailed wiring diagram for the Hydro Kit Medium Temperature (K2) unit.
Hydro Kit - K3 Wiring Diagram
Detailed wiring diagram for the Hydro Kit High Temperature (K3) unit.
Roughing-In Procedures
Unit Handling and Preparation
Procedures for unpacking, inspecting, and selecting installation locations.
Chassis Clearance and Mounting
Minimum clearance areas and mounting/anchoring guidelines for Hydro Kit chassis.
Transportation and Storage
Proper procedures for safely transporting and storing the Hydro Kit unit.
Controller and Drip Pan Installation
Guidelines for installing the unit controller and optional drip pan.
Refrigerant Piping Installation
Procedures for installing refrigerant piping, including cutting and brazing.
Refrigerant Pipe Insulation
Instructions for proper insulation of refrigerant piping to prevent condensation.
Condensate and Piping Details
Specifics for condensate piping and general piping considerations.
Water Circuit Piping Installation
Guidelines and procedures for installing the water circuit piping.
Water Piping Installation Procedures
Step-by-step guide for installing the water piping system.
Indirect Water Tank and Floor Heating Piping
Hydronic piping for indirect water tanks and floor heating systems.
Strainer and Valve Installation
Instructions for installing strainers and related valves.
Indirect Water Storage Tank Sensor Well Installation
Procedure for installing the sensor well for water storage tanks.
Solar Heating System Piping and Interface
Information on solar heating system piping and interface kit installation.
Floor Heating Piping Diagram
Diagram illustrating floor heating piping with mixing tanks.
Water Circuit Preparation and Freeze Protection
Guidelines for water quality and protecting against freezing.
Power Wiring Installation
Detailed instructions for connecting power wiring to the Hydro Kit.
Dry Contact Interface Wiring
Procedures for wiring dry contact interfaces for unit control.
Communications Cables: Overview and Connections
Guidelines for communication cable installation and connections to units.
Communications Cables: Recommendations and Warnings
Important recommendations and warnings for communication cable installation.
Comm Cables: Single and Multiple Kits to Controller
Instructions for connecting Hydro Kits to controllers, singly or in groups.
Comm Cables: Hydro Kit to Remote Sensor
Guidelines for routing communication cables for the remote temperature sensor.
Finish Up Procedures
Accessory Installation Overview
General section detailing the installation of optional accessories.
Independent Power Module (K2) Installation
Installation procedure for the Independent Power Module for K2 units.
Hydro Kit Control Panel Layouts
Diagrams showing the control panel layout for K2 and K3 models.
Wall Mounted Controller Mounting & Cable Terminations
Steps for mounting the controller and connecting its communication cable.
Terminating Group Controlled Hydro Kits
Instructions for wiring multiple Hydro Kits for group control.
Hydro Kit Circuit Water Pump Interlock Terminations
Procedures for terminating pump interlock circuits for K2 and K3 models.
Indirect Hot Water Storage Tank Sensor Well & Sensor Installation
Installation of the indirect hot water storage tank sensor well and sensor.
Solar Heating System Tank Sensor Well Installation
Installation of the solar heating system tank sensor well.
Hydro Kit Thermostats (Optional Accessories)
Information on available thermostat options and their connections.
Remote Temperature Sensor Installation
Steps for installing the remote temperature sensor.
Hydro Kit 3-Way Domestic Water Valve Wiring
Wiring termination procedures for the 3-way domestic water valve.
2-Way Isolation Valve Connection and Dry Contact Interface
Connection instructions for 2-way isolation valve and dry contact interface wiring.
Pre-Commissioning Steps
Group Control Setup and Address Assignment
Overview of group control setup, address planning, and assignment limitations.
Hydro Kit Group Control Configuration
Detailed steps for configuring Hydro Kits, individually and in groups.
DIP Switch Settings for Hydro Kit Medium Temperature (K2)
Guide to setting DIP switches for the Hydro Kit Medium Temperature (K2).
DIP Switch Settings for Hydro Kit High Temperature (K3)
Guide to setting DIP switches for the Hydro Kit High Temperature (K3).
Installer Setting Configuration and Mode Entry
Overview of installer settings and how to enter the setup mode.
Installer Setting Function Codes
Table outlining available installer setting function codes and their parameters.
Function Code Descriptions and Common Settings
Descriptions of common function codes for Hydro Kit configuration.
Temperature Range Settings for Hydro Kit Medium Temperature
Setting temperature ranges for cooling and heating modes on the K2 unit.
Hydro Kit Medium Temperature Parameter Settings
Setting weather-dependent operation parameters for the K2 unit.
Water Heating Operation Parameters for K2
Setting parameters for domestic hot water heating operation on the K2 unit.
Water Flow Rate and Thermal Gap Settings
Setting water flow rate and adjusting thermal ON/OFF temperature gaps.
Temperature Range Settings for Hydro Kit High Temperature
Setting temperature ranges for heating modes on the K3 unit.
Hydro Kit High Temperature Parameter Settings
Setting weather-dependent and disinfection operation parameters for the K3 unit.
Thermal ON/OFF Temperature Gap Settings for K3
Adjusting thermal ON/OFF temperature gaps for K3 units.
Unit Operation and Maintenance
Wall Mounted Controller Operation Guide
Guide to operating the Hydro Kit using the wall-mounted controller.
Emergency Operation Modes
How to operate the Hydro Kit in emergency mode and its limitations.
Seasonal Maintenance Schedule
Recommended seasonal maintenance schedule and procedures for K2 and K3 models.
Operation Test Procedures
Procedures for testing specific operations, including the flow switch.
Hydro Kit Accessories
LG Included Accessories
List of accessories included with the Hydro Kit.
LG Optional Accessories (Sold Separately)
List of optional accessories available for purchase from LG.
Troubleshooting Common Issues
Troubleshooting Codes Overview
Explanation of error codes, Inverter PCB fault LEDs, and LED error code interpretation.
Hydro Kit Error Code Troubleshooting Table
Table listing Hydro Kit error codes, their types, and causes.
Final Installation Checks
Final Checks Before Leaving Site
Checklist for final inspections before commissioning the Hydro Kit system.
Installation Checklist
Rough-In Checklist Items
Checklist items related to the initial installation phase.
Refrigerant Piping Checklist
Checklist items for refrigerant piping installation and safety.
Condensate System Checklist (K2)
Checklist items for the condensate system specific to the K2 model.
Insulation and Electrical Checklist Items
Checklist items for insulation and electrical wiring and grounding.
Controller Communication and Control Panel Checklist
Checklist items for controller communication wiring and control panel connections.
Device Configuration Worksheet
Pre-Commissioning Device Configuration Worksheet
A worksheet for documenting device configuration details before commissioning.
Who to Call for Assistance
Contact Information for Technical Assistance
Contact details for freight damage, missing parts, and technical assistance.
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