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General ARHG45LMLA

General ARHG45LMLA
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SPLIT TYPE
AIR CONDITIONER
DUCT TYPE (50Hz)
Indoor unit Outdoor unit
ARHG36LMLA
ARHG45LMLA
AOHG36LATT
AOHG45LATT
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM. . . .
4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
5
ERROR DETECTION . . . . . . . . . . . . . . .
6
INDOOR PCB CIRCUIT DIAGRAM . . . . .
. . .
9
OUTDOOR PCB CIRCUIT DIAGRAM
16
PARTS (INDOOR UNIT) . . . . . . . . . . . .
20
PARTS (OUTDOOR UNIT) . . . . . . . . . .
23
ACCESSORIES . . . . . . . . . . . . . . . . . . .
26
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General ARHG45LMLA Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Heating Capacity13000 BTU/h
Indoor Unit Noise Level38 dB(A)
Outdoor Unit Dimensions (H x W x D)550mm x 780mm x 285mm
Outdoor Unit Weight32 kg
Operating Temperature (Cooling)18°C to 43°C

Summary

Specifications

Electrical Data

Detailed electrical parameters for indoor and outdoor units.

Noise Level

Sound pressure levels for indoor and outdoor units.

Compressor and Refrigerant

Type of compressor and refrigerant details.

Fan Motor

Specifications for indoor and outdoor unit fan motors.

Dimensions

Indoor Unit Dimensions

Detailed physical dimensions and measurements for the indoor unit.

Outdoor Unit Dimensions

Detailed physical dimensions and measurements for the outdoor unit.

Refrigerant System Diagram

Outdoor Unit Diagram

Schematic illustrating refrigerant flow and components in the outdoor unit.

Indoor Unit Diagram

Schematic illustrating refrigerant flow and components in the indoor unit.

Circuit Diagram

Outdoor Unit Circuit Diagram

Wiring diagram for the outdoor unit's electrical components.

Indoor Unit Circuit Diagram

Wiring diagram for the indoor unit's electrical components.

Indoor PCB Circuit Diagram

Control Unit and PCB Details

Circuit details for the indoor unit's control unit and PCBs.

Power Supply PCB

Circuit diagram for the indoor unit's power supply PCB.

Indoor Unit Main PCB

Main PCB Schematic

Detailed schematic of the indoor unit's main control board.

Indoor Unit Power Supply PCB

Power Supply PCB Schematic

Detailed schematic of the indoor unit's power supply board.

Outdoor PCB Circuit Diagram

Key PCB Circuits (Inverter, Main)

Circuit diagrams for the outdoor unit's Inverter and Main PCBs.

Supporting PCBs (Filter, Transistor, Capacitor)

Circuit diagrams for Filter, Active Filter, Transistor, and Capacitor PCBs.

Outdoor Unit PCBs

Main PCB Details

Detailed layout and connections for the outdoor unit's main control board.

Transistor PCB Details

Detailed layout and connections for the outdoor unit's transistor PCB.

Indoor Unit Error Detection

Error Code Display and Table

Explains error display methods and lists indoor unit error codes.

Remote Control Error Codes

Lists error codes for wired remote control operation.

Outdoor Unit Error Code Display

Error Code Check Table

Lists error codes and their corresponding LED blink patterns for the outdoor unit.

Outdoor Unit Pump Down

Preparation for Pump Down

Steps to prepare the unit before performing refrigerant collection.

Pump Down Procedure

Detailed procedure for collecting refrigerant using the pump down function.

Indoor Unit Parts List

Initial Assembly Components

Parts for the main housing and initial assembly.

Internal Components and Fan

Parts related to the fan, motor, and casings.

Control Unit Components

PCBs, terminals, and sensors for the control unit.

Outdoor Unit Parts List

External Panels and Base

Parts for the outer casing, panels, and base assembly.

Internal Components and Motor

Parts like compressor, fans, valves, and accumulator.

Electronic PCBs and Components

Lists of PCBs, thermistors, and reactor assembly.

Accessories

Indoor Unit Accessories

Fasteners, insulation, cable ties, and remote control for indoor unit installation.

Outdoor Unit Accessories

Drain pipes, caps, and cable bushes for outdoor unit installation.

Optional Parts

Remote Controls and Sensors

Optional remote controls, sensor units, and connection kits.

Filters

Optional long-life filter for improved air quality.

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