LG MULTI V 5 ARUN180LTE5 - User Manual

INSTALLATION MANUAL
AIR
CONDITIONER
www.lg.com
Copyright © 2017 - 2018 LG Electronics Inc. All Rights Reserved.
Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
Please retain this installation manual for future reference after reading it
thoroughly.
Heat Pump
Original instruction
MFL67221438
Rev.00_092118
ENGLISH
ESPAÑOL
PORTUGUÊS
1,MFL67221438,영영 2018. 10. 4. 영영 11:29 Page 1

LG MULTI V 5 ARUN180LTE5 Specifications

General

Outdoor Unit	ARUN180LTE5
Cooling Capacity (kW)	50.4
Cooling Capacity (BTU/h)	172, 000
Heating Capacity (kW)	56.0
Refrigerant	R410A
Compressor Type	Inverter Scroll
Type	VRF
Power Supply	380-415V, 3 Phase, 50Hz
Indoor Unit Compatibility	Compatible with LG Multi V indoor units

Summary

Installation Manual

IMPORTANT SAFETY INSTRUCTIONS

Installation

Guidelines and precautions for installing the air conditioner.

Operation

Guidelines and precautions for operating the air conditioner.

INSTALLATION PROCESS

ALTERNATIVE REFRIGERANT R410 A

SELECT THE BEST LOCATION

INSTALLATION SPACE

Specifies required clearances for outdoor unit installation.

INSTALLATION

Preparation of Piping

REFRIGERANT PIPING INSTALLATION

Precautions on Pipe connection; Valve operation

Key considerations for connecting pipes and operating valves.

Connection of Outdoor units

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT

Preparation Work

Branch pipe Fitting

Distribution Method

Vacuum Mode

Leak Test and Vacuum drying

Refrigerant charging

The amount of Refrigerant

Thermal insulation of refrigerant piping

ELECTRICAL WIRING

Communication cable

Separation of communication and power cables

Recommendations for separating power and communication cables.

Precautions when laying power wiring

Control box and connecting position of wiring

Communication and Power Cables

Wiring of main power supply and equipment capacity

Field Wiring

Checking the setting of outdoor units

Checking the initial display

Quick control Setting

The Procedure of Automatic Addressing

Setting the optional function

Optional Mode Selection

Cool & Heat selector

High Static Pressure Compensation mode

Night Low Noise Function

Setting the ODU address

Target pressure adjusting

Snow removal & rapid defrost

Setting Capacity Up Airflow Adjusting for IDU (Heating)

Low Ambient Kit

High Efficiency Mode (Cooling Operation)

Auto Dust Removal Mode

ODU Fan Max. RPM Limit

MAX. RPM Limit Setting

SLC (Smart Load Control)

Compressor Input Current Limit

Base pan Heater operation

Comfort Cooling operation

Self-Diagnosis Function

Error Indicator

How error codes are displayed and interpreted.

CAUTION FOR REFRIGERANT LEAK

Concentration limit

Defines the safe concentration limit for refrigerant gas.

Checking procedure of limiting concentration

Steps to check and manage refrigerant concentration levels.

INSTALLATION GUIDE AT THE SEASIDE