Air-Con ABSCI4H4S24 - User Manual

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Service Manual

Questions and Answers

B
brownmelanieAug 18, 2025
What to do if there is a communication failure between the indoor unit and outdoor unit in my Air-Con Air Conditioner?
- N
  Nicholas RobinsonAug 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.
D
Debra BrockAug 20, 2025
What causes current overload protection in Air-Con Air Conditioner?
- G
  Gina LopezAug 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.
R
Robert BirdAug 23, 2025
Why does my Air-Con Air Conditioner show compressor exhaust temperature too high protection?
- B
  Brittany RothAug 23, 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
Melanie HendersonAug 26, 2025
What causes compressor shell temperature too high protection in Air-Con Air Conditioner?
- C
  Crystal DelgadoAug 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.
A
Anthony HallAug 28, 2025
What to do if my Air-Con Air Conditioner shows anti-freeze or overload protection?
- S
  Sean SimpsonAug 28, 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.
D
david20Aug 30, 2025
What to do if the compressor drive is in trouble in my Air-Con Air Conditioner?
- G
  Gina GibsonAug 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.
M
Mrs. Rachel Ryan DDSSep 2, 2025
Why is the outdoor fan motor locked on my Air-Con Air Conditioner?
- S
  Stephanie OwensSep 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.
J
Joseph JonesSep 4, 2025
What causes DC compressor start failure in Air-Con Air Conditioner?
- K
  Kevin DonaldsonSep 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.
J
johnaustinSep 7, 2025
What to do if the outdoor EEPROM is in trouble in my Air-Con Air Conditioner?
- M
  Mr. Jonathan Powell MDSep 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.
G
griffinlindseySep 9, 2025
What to do if the outdoor coil temperature sensor is in trouble in my Air-Con Air Conditioner?
- W
  Wayne VillaSep 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

Safety guidelines for wiring, transporting, and installing the unit.

Installation Instruction

Installation Place and Condition

Guidelines for selecting suitable indoor and outdoor unit placement.

Electric Wiring Diagram

Schematics illustrating electrical connections for indoor and outdoor units.

Air Purging and Leakage Test

Step-by-step procedure for purging air and checking for refrigerant leaks.

Test Running

Procedures for post-installation checks and initial unit operation testing.

Trouble Shooting

Error Code Table

Lists error codes, indications, and potential root causes for faults.

Trouble Diagnosis of Protection

Trouble Diagnosis of Compressor

Air-Con ABSCI4H4S24 Specifications

General

Brand	Air-Con
Model	ABSCI4H4S24
Category	Air Conditioner
Language	English

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