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LG MULTI V WATER 5 ARW Series - User Manual

LG MULTI V WATER 5 ARW Series
85 pages
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ENGINEERING MANUAL
Variable Refrigerant Flow Water Source Units
6.0 to 48.0 Tons
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LG MULTI V WATER 5 ARW Series Specifications

General IconGeneral
RefrigerantR410A
Power Supply380-415V, 3Ph, 50Hz
Net Weight (Outdoor)285 kg
Energy Efficiency Ratio (EER)4.55
Coefficient of Performance (COP)5.00
Weight (Outdoor Unit)285 kg

Summary

Unit Nomenclature

Family

Defines the product family for the unit.

Type

Specifies the operational type of the unit.

Capacity

Lists the available capacity ratings for the units.

Electrical Ratings

Details the electrical specifications for the units.

Airflow Configuration

Describes the airflow direction options.

System Efficiency

Indicates the system's efficiency rating.

Generation

Specifies the generation of the unit.

LG Air Conditioner Technical Solution (LATS) Software

Formats

Lists available software formats and access methods.

Features

Outlines the capabilities and functionalities of the LATS software.

LATS Project Report Generation

Proper Design to Install Procedure

Refrigerant Charge Worksheet

Water Source Unit Product Data

Mechanical Specifications

Provides detailed mechanical specifications for the units.

Product Features and Benefits

Highlights key features and advantages of the product.

General Data

Presents general technical data and specifications.

Electrical Data

Details the electrical specifications and ratings.

Connection Limitations

Outlines limitations for unit and indoor unit connections.

Dimensions

Provides physical dimensions of the units.

Wiring Diagrams

Shows electrical wiring schematics.

Refrigerant Flow Diagrams

Illustrates refrigerant flow paths in different modes.

Acoustic Data

Presents sound pressure and power level data.

Head Loss by Water Flow

Details pressure drop characteristics in water circuits.

Accessories

Lists available accessories for the units.

Mechanical Specifications

General

Overview of the WSU and its capabilities.

Temperature Ranges

Specifies the operating temperature ranges for the units.

Casing; Frame

Describes the construction and features of the unit casing.

Refrigerant System

Details the components and refrigerant used in the system.

Refrigeration Oil Control

Explains the oil return system and technologies used.

Compressors

Describes the type and features of the compressors.

Heat Exchanger

Details the specifications of the heat exchanger.

Electrical

Covers the electrical supply and protection aspects.

Controls

Outlines the control system components and communication.

Variable Water Flow Control Kit

Describes an optional kit for variable water flow control.

Product Features and Benefits

Multi V Water 5

Overview of the product line's capabilities and advantages.

Generation 4 Equipment

Requirements for using Generation 4 features.

Low Sound Levels

Information on the unit's sound emission levels.

Comfort Control at Its Best

Explains how the system achieves optimal comfort.

Precision Load Matching

Details the system's load matching capabilities.

Advanced Compressor Technology

Covers oil management and inverter technology.

Oil Management

Specifics on the oil management system.

Inverter Driven

Benefits of the inverter-driven compressor.

Simplified Installation

Highlights ease of installation and system integration.

Operating Range

Defines the operating capacity and temperature ranges.

Compact Size

Provides information on the unit's physical footprint.

Other Features

Lists additional features like inverter compressors and certifications.

General Data

Single Frame 208-230 V Unit Specifications

Technical data for single frame 208-230V units.

Single Frame 460 V Unit Specifications

Technical data for single frame 460V units.

Single Frame 460 V Units

Technical data for higher capacity single frame 460V units.

Dual Frame 208-230 V Unit Specifications

Technical data for dual frame 208-230V units.

Dual Frame 460 V Unit Specifications

Technical data for dual frame 460V units.

Dual Frame 460 V Units

Technical data for higher capacity dual frame 460V units.

Triple Frame 208-230 V Unit Specifications

Technical data for triple frame 208-230V units.

Triple Frame 208-230 V Units

Technical data for higher capacity triple frame 208-230V units.

Electrical Data

Electrical data for 208-230 V Models

Electrical specifications for 208-230V models.

Electrical data for 460 V Models

Electrical specifications for 460V models.

Connection Limitations

Water Source Unit; Indoor Unit Matching Limitations

Guidelines for matching units and indoor units.

Dimensions

Single Frame

Dimensional drawings and details for single frame units.

Dual Frame

Dimensional drawings and details for dual frame units.

Triple Frame

Dimensional drawings and details for triple frame units.

Wiring Diagrams

208-230 V Models

Wiring diagrams for 208-230V models.

460 V Models

Wiring diagrams for 460V models.

Refrigerant Flow Diagrams

Heat Pump - Cooling Mode

Illustrates refrigerant flow for heat pump cooling.

Heat Pump - Heating Mode

Illustrates refrigerant flow for heat pump heating.

Heat Recovery - Cooling Mode

Illustrates refrigerant flow for heat recovery cooling.

Heat Recovery - Heating Mode

Illustrates refrigerant flow for heat recovery heating.

Heat Recovery - Cooling based Simultaneous Operation Mode

Illustrates flow for simultaneous cooling operation.

Heat Recovery - Heating based Simultaneous Operation Mode

Illustrates flow for simultaneous heating operation.

Heat Recovery - Balanced Simultaneous Operation Mode

Illustrates flow for balanced simultaneous operation.

Heat Recovery - Oil Return Operation Mode

Illustrates flow for oil return operation.

Acoustic Data

Sound Pressure and Sound Power Levels

Presents sound pressure and power data for models.

Sound Pressure for 208-230 V Models

Sound pressure graphs for 208-230V models.

Sound Pressure for 208-230 V Models, continued.

More sound pressure graphs for 208-230V models.

Sound Pressure for 208-230 V Models, continued.

Additional sound pressure graphs for 208-230V models.

Sound Pressure for 208-230 V Models, continued.

Further sound pressure graphs for 208-230V models.

Sound Pressure for 208-230 V Models, continued.

Final sound pressure graphs for 208-230V models.

Sound Pressure for 208-230 V Models, continued.

Sound pressure graphs for larger 208-230V models.

Sound Pressure for 460 V Models

Sound pressure graphs for 460V models.

Sound Pressure for 460 V Models, continued.

More sound pressure graphs for 460V models.

Sound Pressure for 460 V Models, continued.

Additional sound pressure graphs for 460V models.

Sound Pressure for 460 V Models, continued.

Further sound pressure graphs for 460V models.

Sound Pressure for 460 V Models, continued.

Sound pressure graphs for larger 460V models.

Sound Pressure for 460 V Models, continued.

More sound pressure graphs for 460V models.

Sound Pressure for 460 V Models, continued.

Further sound pressure graphs for 460V models.

Sound Pressure for 460 V Models, continued.

Final sound pressure graphs for 460V models.

Pressure Drop Curves

Accessories

Indoor Unit Y-Branches

Details on Y-branches for indoor units.

Indoor Unit Y-branches for Heat Recovery Operation

Y-branches for indoor units in heat recovery systems.

Outdoor Unit Y-branches

Details on Y-branches for outdoor units.

Outdoor Unit Y-branches for Heat Pump Systems

Y-branches for outdoor units in heat pump systems.

Outdoor Unit Y-branches for Heat Recovery Systems

Y-branches for outdoor units in heat recovery systems.

Headers

Information on refrigerant pipe headers.

Headers

Details on header kits and their properties.

LG Monitoring View (LGMV) Diagnostic Software and Cable

Software for system monitoring and diagnostics.

Electrical Connections

System for Heat Pump Operation, 208-230 V and 460 V

Wiring and connection details for heat pump operation.

System for Heat Recovery Operation, 208-230 V and 460 V

Wiring and connection details for heat recovery operation.

DIP SWITCH SETTINGS FOR USE WITH GEN 4 INDOOR UNITS

Settings for DIP switches for Gen 4 compatibility.

Water Loop Circuit Design

Piping Limitations and Placement Considerations

Refrigerant Piping for Separated Water Source Units

Piping rules for separated water source units.

Placement Considerations

Guidelines for unit placement.

Transporting; Lifting

Instructions for safely moving and lifting units.

Installation Considerations

Guidelines for installing the units.

Corner Weights

Information on unit corner weights for placement.

Refrigerant Piping for Separated Water Source Units

Measurements

Guidelines for taking measurements for piping.

Maximum pipe length

Details on maximum allowable pipe lengths.

Trapping

Requirements for refrigerant traps.

Pipe Slope

Guidelines for allowable pipe slope.

Placement Considerations

Selecting the Best Location for the Water Source Unit(s)

Criteria for selecting the optimal installation location.

Donts

List of unsuitable installation locations and practices.

Transporting; Lifting

Water Source Unit(s)

Specifics on transporting and lifting the units.

Installation Considerations

Single Frame Installation

Installation guidelines for single frame units.

Dual Frame Installation

Installation guidelines for dual frame units.

Triple Frame Installation

Installation guidelines for triple frame units.

Anchor bolt locations

Details on anchor bolt placement for installation.

Corner Weights for Water Source Units

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