EasyManua.ls Logo

LG B30AWYN7G5 User Manual

LG B30AWYN7G5
43 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
P/NO : MFL62541008
www.lg.com
INSTALLATION MANUAL
AIR CONDITIONER
• 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.
TYPE : CEILING CONCEALED DUCT
MODEL : B30AWYN7G5 / B30AWYU4G5
B36AWYN7G5 / B36AWYU4G5
B42AWYN7G5 / B42AWYU3G5
B55AWYN7G5 / B55AWYU3G5
ENGLISH
Question and Answer IconNeed help?

Do you have a question about the LG B30AWYN7G5 and is the answer not in the manual?

LG B30AWYN7G5 Specifications

General IconGeneral
BrandLG
ModelB30AWYN7G5
CategoryAir Conditioner
LanguageEnglish

Summary

TIPS FOR SAVING ENERGY

IMPORTANT SAFETY INSTRUCTIONS

Installation Safety

Crucial safety guidelines for installing the air conditioner unit.

Operation Safety

Safety precautions to follow during the operation of the air conditioner.

INTRODUCTION

Features

Overview of the air conditioner's key features and components.

INSTALLATION PLACES

Indoor unit Installation Location

Guidelines for selecting an appropriate location for the indoor unit.

Outdoor unit Installation Location

Recommendations for choosing the optimal placement for the outdoor unit.

THE INDOOR UNIT INSTALLATION

Position of Suspension Bolts

Instructions for correctly positioning suspension bolts for indoor unit mounting.

Position of Console Bolts

Guidance on placing console bolts for stable indoor unit installation.

Gradient and Drain Piping

Proper gradient for drain piping and insulation requirements for connecting pipes.

Insulation and Drainage Checks

Ensuring proper insulation of refrigerant pipes and checking the drainage system.

PIPING LENGTH AND THE ELEVATION

CONNECTING COPPER PIPES

Preparation of Piping

Main causes of gas leakage and proper flaring work preparation.

Flaring Work and Check

Steps for flaring work using a dedicated tool and checking the flare quality.

Connecting to Indoor Unit and Drain Hose

Aligning and tightening flare nuts for indoor unit connections and drain hose installation.

Connecting to Outdoor Unit

Aligning and tightening flare nuts for outdoor unit connections with torque specifications.

Preventing Foreign Objects Entry

Methods to prevent foreign objects from entering the outdoor unit via pipe holes.

LEAKAGE TEST AND EVACUATION

Preparation for Leakage Test

Pre-test checks for tubing connections and service valve status.

Performing Leakage Test

Procedure for performing a leakage test using nitrogen gas and liquid soap.

Evacuation Process

Steps for evacuating the system using a vacuum pump to remove moisture and gas.

Finishing Leak Test Job

Final steps after evacuation, including opening valves and securing connections.

WIRING CONNECTION

Electrical Wiring Overview

General guidelines for electrical wiring, power source, and circuit breakers.

Outdoor Unit Wiring

Instructions for connecting cables and earthing terminals on the outdoor unit.

Connecting Cables to Indoor Unit

Connecting wires to the indoor unit's control board terminals.

Cable Clamping Methods

Proper methods for clamping power and communication cables for secure connections.

Power Wiring Laying Precautions

Best practices for laying power wiring and using appropriate terminals.

Connecting Cable to Outdoor Unit

Steps for connecting cables to the outdoor unit's control board and securing them.

Connecting DRED to Outdoor Unit

Wiring diagrams for connecting the DRED to the outdoor unit.

FORMING THE PIPING

Piping Installation Below Indoor Unit

Taping and securing pipes when the outdoor unit is below the indoor unit.

Piping Installation Above Indoor Unit

Taping, securing, and trapping pipes when the outdoor unit is above the indoor unit.

REMOTE CONTROLLER INSTALLATION

Remote Controller Installation Point

Guidelines for choosing the best location for the remote controller.

Remote Control Box Installation

Considerations for installing the remote control box, including water splash and display visibility.

Remote Control Cable Routing

How to route the remote control cable away from pipes and electrical noise.

Remote Controller Placement Locations

Specific locations to avoid and recommended placement for optimal temperature sensing.

EXTERNAL STATIC PRESSURE & FLOW

Setting Fan Speed (RPM/E.S.P)

Step-by-step guide to adjusting fan speed (RPM) or E.S.P. settings.

TEST RUNNING

Test Run Precautions

Important precautions before performing the initial test run.

Installation Completion Checks

Checklist of items to verify after installation and before test running.

Power Supply Connection for Test

Procedure for connecting the power supply and operating the unit for testing.

Performance Evaluation

How to measure and evaluate the unit's performance during the test run.

Hand Over Procedures

Instructions for teaching the customer operation and maintenance procedures.

SELF-DIAGNOSIS FUNCTION

Indoor Unit Error Codes

Explanation of error codes and LED indicators for the indoor unit.

Outdoor Unit Error Codes

Explanation of error codes and LED indicators for the outdoor unit.

DIP SWITCH SETTING

ACCESSORY INSTALLATION GUIDE

Dry Contact (PQDSB1) Installation

Installation procedure for the Dry Contact accessory.

PI485 Installation for 30k Models

Steps for installing the PI485 accessory for specific model capacities.

PI485 Installation for 36k-55k Models

Installation of the PI485 accessory for other model capacities.

WLAN Module Installation

Guide for installing the WLAN module for wireless connectivity.

Damper Controller (PBZC80) Installation

Instructions for installing the Damper Controller accessory.

Remote Temperature Sensor Installation

Steps for installing the Remote Temperature Sensor accessory.

Two Wired Remote Controller Setup

Information on connecting and configuring two wired remote controllers.

INSTALLATION GUIDE AT THE SEASIDE

Seaside Outdoor Unit Location

Choosing an outdoor unit location to prevent corrosion from sea wind.

Related product manuals