Air-Con ABSEM4H4S24 - User Manual

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Service Manual

Questions and Answers

A
Angela MooreAug 18, 2025
What to do if there is a communication failure between the indoor unit and outdoor unit in my Air-Con Air Conditioner?
- R
  richardsashleyAug 18, 2025
  If the Air-Con Air Conditioner displays a communication failure between the indoor and outdoor units, check the following: * Ensure the communication cable is securely connected. * Verify the communication cable is not faulty. * Check the connection between the filter board and the outdoor control board, ensuring it is correct and secure. * Check the connection between the filter board and the terminal, ensuring it is correct and secure. * The indoor control board might be faulty. * The PFC board might be faulty. * The power board might be faulty. * The outdoor control board might be faulty.
R
Ryan BradyAug 20, 2025
What causes current overload protection in Air-Con Air Conditioner?
- H
  Hayley SmithAug 20, 2025
  If your Air-Con Air Conditioner is showing current overload protection, it might be due to: * Abnormal fan motor operation. * Dirty condenser and evaporator coils. * Abnormal air inlet or outlet conditions.
A
Angela RodriguezAug 22, 2025
Why does my Air-Con Air Conditioner show compressor exhaust temperature too high protection?
- D
  Dennis WrightAug 22, 2025
  If your Air-Con Air Conditioner is showing compressor exhaust temperature too high protection, it could be due to: * A faulty compressor exhaust temperature sensor. * Insufficient refrigerant in the unit.
M
Martha GillAug 26, 2025
What causes compressor shell temperature too high protection in Air-Con Air Conditioner?
- M
  Michael GrayAug 26, 2025
  If your Air-Con Air Conditioner is showing compressor shell temperature too high protection, it might be due to: * A loose connection of the compressor exhaust temperature sensor. * Insufficient refrigerant in the unit.
T
Tristan LeachAug 27, 2025
What to do if my Air-Con Air Conditioner shows anti-freeze or overload protection?
- S
  Shannon IrwinAug 27, 2025
  If the Air-Con Air Conditioner is experiencing anti-freeze protection during cooling or overload protection during heating, consider the following: * Check if the indoor coil temperature sensor is loosely connected. * The indoor coil temperature sensor might be faulty. * The indoor control board might be faulty. * The refrigerant system might be abnormal.
K
Kathleen Miles MDAug 30, 2025
What to do if the compressor drive is in trouble in my Air-Con Air Conditioner?
- D
  Dr. Lucas HarrisAug 30, 2025
  If your Air-Con Air Conditioner's compressor drive is in trouble, possible causes include: * A faulty outdoor drive board. * A faulty compressor. * A faulty outdoor control board.
T
Tyler SotoSep 1, 2025
Why is the outdoor fan motor locked on my Air-Con Air Conditioner?
- G
  George PenaSep 2, 2025
  If your Air-Con Air Conditioner's outdoor fan motor has locked rotor protection, check the following: * Ensure the outdoor fan motor connection is secure. * Check for any obstructions blocking the outdoor fan. * The fan motor might be faulty. * The outdoor control board might be faulty.
M
Michael SmithSep 4, 2025
What causes DC compressor start failure in Air-Con Air Conditioner?
- K
  Kyle FinleySep 4, 2025
  If your Air-Con Air Conditioner's DC compressor fails to start, it could be due to: * A faulty outdoor drive board. * A faulty compressor.
S
Sarah ClarkeSep 7, 2025
What to do if the outdoor EEPROM is in trouble in my Air-Con Air Conditioner?
- P
  Patrick HillSep 7, 2025
  If your Air-Con Air Conditioner's outdoor EEPROM is in trouble, check: * If the EEPROM chip is loose. * If the EEPROM chip is inserted in the opposite direction. * If the EEPROM chip is faulty.
H
hhernandezSep 9, 2025
What to do if the outdoor coil temperature sensor is in trouble in my Air-Con Air Conditioner?
- M
  Mrs. Brandy BryanSep 9, 2025
  If the Air-Con Air Conditioner displays that the outdoor coil temperature sensor is in trouble, check the following: * Ensure the outdoor coil sensor is securely connected. * The outdoor coil temperature sensor might be faulty. * The outdoor control board might be faulty.

Summary

Safety Considerations

Special Precautions

Electrical Safety

Critical warnings regarding electrical shock hazards during installation and operation.

Product Specifications Overview

Installation Instructions

Installation Site Selection

Guidelines for choosing suitable locations for indoor units.

Installation Warnings

Critical warnings for preventing installation hazards and ensuring proper setup.

Outdoor Unit Installation Guidelines

Recommendations and avoidances for outdoor unit installation sites.

Wiring and Circuit Protection

Electric Wiring Diagrams

Air Purging and Leakage Test

Test Running Procedures

Post-Installation Checks

Items to verify after installation before initiating the test run.

Operation Test Execution

Function Operation

Operating Temperature Ranges

Remote Controller Functions

Details on remote controller buttons, LCD symbols, and basic parameters.

Display Panel and Emergency Control

Timer, Sleep, and Smart Modes

Cooling Mode Operations

Super Function and Airflow Control

Dehumidifying Mode Operation

Fan Only, Anti-Freeze, and Defrost

Electrical Characteristics

Print Circuit Board Identification

Trouble Shooting Guide

Outdoor Unit Error Code Table

Table listing outdoor unit error codes and potential root causes.

Indoor Unit Error Code Indication

How error codes are displayed on the indoor unit's 7-segment display.

Jumper Terminal Testing Procedure

Voltage and Current Protection Diagnosis

Diagnosis of over-voltage, under-voltage, and over-current protection faults.

Frequency Control Protection and Compressor Diagnosis

Air-Con ABSEM4H4S24 Specifications

General

Brand	Air-Con
Model	ABSEM4H4S24
Category	Air Conditioner
Language	English

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