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LG Multi IV User Manual

LG Multi IV
152 pages
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ENGINEERING MANUAL
Variable Refrigerant Flow Outdoor Units
6.0 to 42.0 Tons

Table of Contents

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LG Multi IV Specifications

General IconGeneral
RefrigerantR410A
Inverter TechnologyYes
Dimensions (Outdoor Unit)Varies by model
Weight (Outdoor Unit)Varies by model
SEERUp to 20.0
Sound Pressure Level (dB(A))45 - 60 dB(A)
Operating Temperature Range (Cooling)5°C to 43°C
Operating Temperature Range (Heating)-4°F to 64°F (-20°C to 18°C)
Zone ControlYes
Power Supply208-230V
Operating Temperature (Heating)-4°F to 64°F (-20°C to 18°C)
Operating Temperature (Cooling)5°C to 43°C
Noise Level45 - 60 dB(A)

Summary

UNIT NOMENCLATURE

Outdoor Units (ODU)

Explains the model number structure for LG Multi V Outdoor Units (ARU).

Heat Recovery Units (HRU)

Explains the model number structure for LG Multi V Heat Recovery Units (PRHR).

Indoor Units (IDU)

Explains the model number structure for LG Multi V Indoor Units (ARN).

PRODUCT DATA

Wiring Diagrams

Illustrates electrical connections and schematics for various Multi V IV units.

APPLICATION GUIDELINES

Equipment Selection Procedure

Guides users on selecting appropriate Multi V IV system components using LATS software.

Placement Considerations

Offers guidance on selecting optimal locations for installing outdoor units and indoor units.

REFRIGERANT PIPING DESIGN & LAYOUT BEST PRACTICES

LATS Calculated Refrigerant Charge Example

Illustrates refrigerant charge calculation using LATS software for system design.

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