General AOHG12KGCA Service Manual

General AOHG12KGCA Service Manual

Split type room air conditioner wall mounted type

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Split type room air conditioner
Wall mounted type
Indoor unit
ASHG07KGTA
ASHG09KGTA
ASHG12KGTA
ASHG14KGTA
CO NT ENT S
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . .
ERROR DETECTION . . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOHG07KGCA
AOHG09KGCA
AOHG12KGCA
AOHG14KGCA
1
3
5
7
8
10
11
19
25

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Table of Contents
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Summarization of Contents

Product Specifications
Electrical and Performance Data
Detailed electrical, performance, and capacity specifications for units.
Operational Characteristics
Fan motor speeds, noise levels, airflow rates, and refrigerant details.
Unit Dimensions
Indoor Unit Dimensions
Detailed physical dimensions and diagrams for the indoor unit.
Outdoor Unit Dimensions
Detailed physical dimensions and diagrams for the outdoor unit.
Refrigerant System Diagram
Refrigerant Flow Schematic
Schematic illustration of the refrigerant flow and key components.
Electrical Diagrams
Main and PCB Circuit Diagrams
Electrical schematic for main unit connections and Printed Circuit Board (PCB).
Inverter Assembly Components
Diagrams and details for the inverter assembly and main PCB.
Error Detection
Error Code Reference
Table of error codes, lamp indicators, and their corresponding descriptions for troubleshooting.
Indoor Unit External Parts
Remote Control and Accessories
Remote controller, holder, bracket panel, electric filter holder, and air clean filter.
Indoor Unit Housing Components
Housing and Front Panel Assembly
Wire cover, screw caps, under covers, and front panel assembly.
Indoor Unit Filters and Louvers
Air Filters, Grilles, and Louvers
Air filter, intake grille, and U/D louver assembly.
Indoor Unit Electronic Components
Thermistors and Control Box Components
Room thermistor holder, thermistor assembly, and control box components.
Indoor Unit PCBs and Sensors
Electronic Control Boards and Sensors
Wi-Fi holder, main PCB, indicator PCB, display assembly, and pyroelectric sensor.
Indoor Unit Mechanical Assemblies
Evaporator, Drain Pan, and Motor Components
Evaporator assemblies, drain pan, and step motor components.
Indoor Unit Fan Motor Components
Fan Motor and Related Parts
Brushless motor, crossflow fan assembly, and bearing assembly.
Outdoor Unit External Parts
Protective Net and Drain Pipe
Protective net assembly and drain pipe for the outdoor unit.
Outdoor Unit Housing Components
Panels, Grilles, and Fan Components
Top/front panels, blow grille, emblem, switch cover, cabinet, and propeller fan.
Outdoor Unit Internal Mechanics
Motor Bracket and Reactor Components
Motor bracket assembly, brushless motor, reactor assembly, and terminal components.
Outdoor Unit Control and Thermistors
Control PCBs and Heatsink
Main PCB units, heatsink, and thermistor assemblies.
Outdoor Unit Heat Exchangers
Condenser and Insulation Components
Condenser total assemblies and S-insulator components.
Outdoor Unit Refrigerant System
Compressor and Valve Assembly
Compressor, solenoid, 4-way valve, 3-way valve, expansion valve, and 2-way valve components.
Accessories
Unit Accessories
List of accessories including remote control, batteries, tapping screws, and wall hook bracket.

Table of Contents