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General AUHG45LRLA - User Manual

General AUHG45LRLA
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SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit Outdoor unit
AUHG45LRLA
AUHG54LRLA
AOHG45LETL
AOHG54LETL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM . . . .
3
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . .
4
ERROR DETECTION. . . . . . . . . . . . . . . .
5
INDOOR PCB CIRCUIT DIAGRAM . . . . . .
. . . .
9
OUTDOOR PCB CIRCUIT DIAGRAM
15
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
22
PARTS (DECORATION PANEL) . . . . . . .
19
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
26
ACCESSORIES . . . . . . . . . . . . . . . . . . . .
29
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General AUHG45LRLA Specifications

General IconGeneral
BrandGeneral
ModelAUHG45LRLA
CategoryAir Conditioner
LanguageEnglish

Summary

Specifications Overview

Electrical Data

Detailed electrical specifications for indoor and outdoor units.

Noise Level

Noise level measurements for indoor and outdoor units.

Compressor and Refrigerant Details

Information on compressor type, refrigerant type, and charge details.

Fan Motor Specifications

Fan motor speed specifications for indoor and outdoor units.

Dimensions and Weight

Physical dimensions and weight of unit components.

Unit Dimensions

Indoor Unit Dimensions

Detailed dimensions and installation measurements for the indoor unit.

Outdoor Unit Dimensions

Detailed dimensions and installation measurements for the outdoor unit.

Decoration Panel Dimensions

Dimensions of the decorative panel for the indoor unit.

Refrigerant System Diagram

Refrigerant Flow and Components

Diagram illustrating the refrigerant circuit, valves, and sensors.

Circuit Diagrams

Indoor Unit Circuit Diagram

Electrical circuit diagram for the indoor unit and its main components.

Outdoor Unit Circuit Diagram

Electrical circuit diagram for the outdoor unit and its main components.

Indoor Unit PCB Circuit Diagrams

Indoor PCB Circuit Details

Circuit diagrams for the indoor unit's main PCB, power drive, DC supply, and indicator PCB.

Indoor Unit Power Supply PCB

Power Supply PCB Circuit Details

Schematic for the indoor unit's power supply PCB, including component connections.

Indoor Unit Indicator PCB

Indicator PCB Circuit Details

Circuit diagram for the optional indoor unit indicator PCB.

Outdoor Unit PCB Circuit Diagrams

Inverter, Filter, Capacitor, Transistor PCBs

Circuit diagrams for outdoor unit inverter, filter, capacitor, and transistor PCBs.

Outdoor Main and Indicator PCB Circuits

Circuit diagrams for the outdoor unit's main and indicator PCBs.

Outdoor Unit Main PCB

Main PCB Circuit Details

Detailed circuit schematic for the outdoor unit's main PCB.

Outdoor Unit Transistor PCB (IPM)

Transistor PCB Circuit Details

Circuit diagram for the outdoor unit's IPM transistor PCB.

Outdoor Unit Power Supply PCB

Power Supply PCB Circuit Details

Schematic for the outdoor unit's power supply PCB, showing component connections.

Outdoor Unit Indicator and Capacitor PCBs

Indicator & Capacitor PCB Circuit Details

Circuit diagrams for the outdoor unit's indicator and capacitor PCBs.

Indoor Unit Error Detection

Error Codes and Indicators

Table of indoor unit error codes, their meanings, and corresponding LED patterns.

Outdoor Unit Error Detection

Error Codes and LED Displays

Table of outdoor unit error codes and their LED display patterns.

Outdoor Unit Test Run Procedures

Test Run Setting Method

Step-by-step guide for setting up the outdoor unit test run.

Test Run Check Items

Key items to check before and during the outdoor unit test run.

Outdoor Unit Pump Down Procedure

Pump Down Steps and Indicators

Detailed procedure for performing pump down operation on the outdoor unit.

Decoration Panel Parts - Grilles and Filters

Intake Grilles and Filters

List of parts for the decoration panel's intake grilles and filters.

Decoration Panel Parts - Covers and Brackets

Panel Covers and Brackets

Parts for the main decoration panel, covers, and corner pieces.

Decoration Panel Parts - Moving Mechanism

Flap and Slider Mechanism Parts

Parts for the adjustable flaps, sliders, motors, and gears of the decoration panel.

Indoor Unit Parts - Chassis and Fan Assembly

Chassis, Fan, and Housing Components

Parts for the indoor unit's main structure, fan assembly, and insulating box.

Indoor Unit Parts - Evaporator and Piping

Evaporator and Coupling Pipe Assembly

Parts list for the indoor unit's evaporator and connecting pipes.

Indoor Unit Parts - Drainage System

Pump, Hose, and Drain Components

Parts for the indoor unit's drain pump, hose, port, pan, and cap.

Indoor Unit Parts - Electronics and Thermistors

PCBs, Thermistor Holders, and Remote Control

Components including PCBs, thermistor holders, room/pipe thermistors, and remote control.

Outdoor Unit Parts - Exterior and Fan Assembly

Panels, Fan Assembly, and Housing

Parts for the outdoor unit's external panels, fan assembly, and protective covers.

Outdoor Unit Control Box Components

Control Box PCBs and Thermistors

List of PCBs, thermistors, and other electronic components within the outdoor control box.

Outdoor Unit Refrigeration Components

Valves, Compressor, and Piping

Parts list for valves, compressor, accumulator, expansion valve, and associated piping.

Accessories

Indoor Unit Accessories

Items included for indoor unit installation and wiring.

Decoration Panel Accessories

Fasteners and wires for installing the decoration panel.

Outdoor Unit Accessories

Components for outdoor unit drain piping and cable management.

Optional Parts

Optional Remote Control and Airflow Accessories

Optional accessories for remote control and fresh air intake.

Optional Installation Accessories

Optional parts for specific installation scenarios like wide panels and panel spacers.

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