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LG ARNU243BHA4 User Manual

LG ARNU243BHA4
203 pages
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DUCTED INDOOR UNIT
ENGINEERING MANUAL
High Static Ducted
7,500 to 95,900 Btu/h
Low Static Ducted
7,500 to 24,000 Btu/h
Vertical / Horizontal Air Handler
12,000 to 54,000 Btu/h

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LG ARNU243BHA4 Specifications

General IconGeneral
RefrigerantR410A
Cooling Capacity (BTU/h)24000
Power Supply (V/Hz/Ph)220~240/50/1
Heating Capacity (BTU/h)26000
Power Supply220-240V, 50Hz, 1Ph

Summary

UNIT NOMENCLATURE

LG Air Conditioner Technical Solution (LATS) Software

LATS Generates a Complete Project Report

REFRIGERANT CHARGE WORKSHEET

CEILING-CONCEALED DUCTED HIGH STATIC

Electrical Wiring Diagram BH Units

Wiring diagram for BH frame ducted high static indoor units.

Electrical Wiring Diagram M2 Units

Wiring diagram for M2 frame ducted high static indoor units.

Electrical Wiring Diagram M3 Units

Wiring diagram for M3 frame ducted high static indoor units.

Electrical Wiring Diagram B8 Units

Wiring diagram for B8 frame ducted high static indoor units.

Acoustic Data Sound Power Levels

Sound power level data, including measurement conditions and reference intensity.

Cooling Capacity Tables ARNU073BHA4

Cooling capacity data for ARNU073BHA4 unit under various temperature conditions.

DUCTED LOW STATIC

Electrical Wiring Diagram L1 Units

Wiring diagram for L1 frame ducted low static indoor units.

Electrical Wiring Diagram L2, L3 Units

Wiring diagram for L2 and L3 frame ducted low static indoor units.

Cooling Capacity Tables ARNU073L1G4

Cooling capacity data for ARNU073L1G4 unit under various temperature conditions.

VERTICAL / HORIZONTAL AIR HANDLER

Mechanical Specifications

Details on unit construction, fan, controls, and condensate handling for air handlers.

Electrical Data

Electrical specifications for vertical/horizontal air handler units.

Electrical Wiring Diagram NJ Frame

Wiring diagram for NJ frame vertical/horizontal air handler units.

Electrical Wiring Diagram NK Frame

Wiring diagram for NK frame vertical/horizontal air handler units.

Acoustic Data Sound Pressure Levels

Sound pressure level data for vertical/horizontal air handler units.

Cooling Capacity Tables ARNU123NJA4

Cooling capacity data for ARNU123NJA4 unit under various temperature conditions.

APPLICATION GUIDELINES

Wiring Guidelines

Guidelines for power wiring and communication cable connections.

Wiring Guidelines / Wired Controller Placement

Guidelines for proper placement of wired controllers for optimal room temperature sensing.

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