LG LUU180HHV - User Manual

FOUR-WAY
CEILING-CASSETTE SYSTEM
ENGINEERING MANUAL
Single-Zone Four-Way
Ceiling-Cassette
Heat Pump Systems
1.5 to 4 Tons
LC188HHV4 (18,000 Btu/h)
LC369HHV (36,000 Btu/h)
LC429HHV (42,000 Btu/h)
LC489HHV (48,000 Btu/h)
LC249HHV (24,000 Btu/h)
SINGLE-ZONE

Summary

LG Air Conditioner Technical Solution (LATS)

LGRED° Four-Way Ceiling-Cassette Product Data

Mechanical Specifications

Electrical Data

Wiring Diagrams

Electrical Connections

LGRED° Four-Way Ceiling-Cassette Performance Data

Cooling Capacity

Provides cooling capacity tables based on outdoor and indoor air conditions.

Maximum Cooling Capacity

Details maximum cooling capacities for various models and conditions.

Heating Capacity

Presents heating capacity tables based on outdoor and indoor air conditions.

Maximum Heating Capacity

Details maximum heating capacities for various models and conditions.

Equipment Selection Procedure

Guides on applying correction factors for piping and altitude.

Application Guidelines

Placement Considerations

Installing Outdoor Units Indoors

Refrigerant Piping Design

Outlines limitations and requirements for refrigerant piping systems.

LG LUU180HHV Specifications

General

Refrigerant	R410A
Cooling Capacity (BTU)	18000
Operating Temperature (Heating)	75°F
Noise Level (Indoor Unit)	32 dB
Power Supply (V/Hz/Ph)	208-230V/60Hz/1Ph