Air-Con ABSCI4H4S09 User Manual

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Service Manual

Air-Con ABSCI4H4S09 Specifications

General

Brand	Air-Con
Model	ABSCI4H4S09
Category	Air Conditioner
Language	English

Summary

Safety Considerations

Important Safety Instructions

Read this booklet, follow steps, observe codes, and pay attention to warnings.

Special Precautions

Electrical Safety Precautions

Guidelines for wiring safety, emphasizing qualified electricians and proper grounding.

Handling and Installation Safety

Precautions for transporting units and ensuring secure installation in walls or rooms.

Product Specifications

Installation Instructions

Installation Place and Conditions

Guidelines for selecting suitable locations for indoor and outdoor units, including avoidances.

Electric Wiring Diagram

Table listing diagram numbers for indoor and outdoor units.

Test Running and Operation Checks

Remote Controller Operation and Functions

Remote Controller Operation and Instructions

Details on remote controller buttons, functions, and LCD symbols.

Specialized Function Modes

Dehumidifying Mode Operation

Anti-freezing and Defrosting Functions

Conditions and actions for anti-freezing protection and defrosting cycles.

Electrical Characteristics

Print Circuit Board Identification (Indoor)

Print Circuit Board Identification (Outdoor)

Sensor Parameters

Temperature Sensor Parameters

Outdoor Compressor Temperature Sensor Parameters

Compressor and Reactor Information

Compressor Resistance Testing

Compressor Troubleshooting and Notes

Common compressor troubles, handling notes, and operational warnings.

Troubleshooting

Outdoor Unit Error Code Table

Table mapping outdoor unit LED indications to failure codes and root causes.

Outdoor Unit Operation Status Codes

Indoor Unit Error Code Indications

Error codes displayed on the indoor unit's 7-segment tube and their causes.

Trouble Diagnosis Procedures

Trouble Diagnosis of Protection

Diagnosis of protection mechanisms like under-voltage, over-voltage, and overcurrent.

Voltage and Current Protection Diagnostics

Conditions and actions for AC input voltage and current protection.

Frequency Protection Diagnostics

Diagnosis of frequency rising prohibition for compressor discharge and outdoor coil pipe.

Compressor Diagnosis

Troubleshooting compressor terminals and resistance checks.

Electric Communication Diagnosis