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aircon ASDDI4H4S24 - User Manual

aircon ASDDI4H4S24
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TECHNICAL & SERVICEMANUAL V1.0
—DC-INVERTER AIR CONDITIONERS
R410A
Refrigerant
R410A
Refrigerant
R410A
Refrigerant
R410A
Refrigerant
OUTDOOR UNIT
MODEL:
ASDDI4H4S24
ASDDI4H4S36
ASDDI4H4S48
ASDDI4H4S60

Table of Contents

Questions and Answers

  • J
    James DavisAug 7, 2025
    How to fix aircon Air Conditioner that won't start?
    • L
      Latasha SolomonAug 7, 2025
      If your aircon Air Conditioner isn't starting, several factors could be at play. First, examine the power supply circuit to ensure there's no failure, tripped breaker, or blown fuse. Low power voltage can also prevent startup, so verify that as well. Next, double-check the remote controller settings and reset if necessary. Finally, replace the batteries in the remote controller to rule out power issues.
  • A
    Anthony FrancoAug 15, 2025
    Why is my aircon ASDDI4H4S24 Air Conditioner not cooling or heating properly?
    • C
      Clarence NorrisAug 15, 2025
      If your aircon Air Conditioner is not cooling or heating effectively, start by cleaning the heat exchanger of the outdoor unit, such as the condenser. Make sure to remove any heating devices from the room. Ensure the room is properly sealed to maintain air tightness, limiting frequent entry and exit. Check the outdoor heat exchanger for any obstructions and remove them. Finally, verify that the temperature is set correctly and readjust if needed.
  • J
    John SantosAug 22, 2025
    What to do if my aircon ASDDI4H4S24 Air Conditioner compressor starts or stops frequently?
    • J
      Jordan RichAug 22, 2025
      If your aircon Air Conditioner's compressor starts and stops frequently, the air inlet and outlet may be blocked. Remove any obstacles to ensure proper airflow.
  • T
    Timothy RogersAug 30, 2025
    Why is my aircon Air Conditioner leaking water?
    • B
      Brian MendozaAug 30, 2025
      If your aircon Air Conditioner is leaking water, the drainage pipe may be blocked or broken, so replace it. Alternatively, the wrap of the refrigerant pipe joint may not be completely closed; in this case, re-wrap it tightly.

Summary

Safety and Precautions

Important Notices and Hazard Definitions

Key notices, hazard signals (DANGER, WARNING, CAUTION) and their definitions.

Safety Guidelines and Installation Warnings

Covers electrical safety, grounding, refrigerant handling, and installation precautions.

Product Handling and Initial Checks

Guidance on handling the product, initial checks, and operational notes.

General Product Information

Product Features and Lineup

Highlights key features like DC inverter technology and lists available models.

Unit Specifications Overview

Details unit installation compatibility, working voltage, and temperature ranges.

Technical Specifications

Detailed Model Specifications

Comprehensive technical data for cooling and heating capacities, current, and components.

Piping and Electrical Specifications

Details on refrigerant piping, operating temperature ranges, and container quantities.

Dimensional Outlines

24 K Unit Dimensions

Provides detailed dimensional drawings and measurements for the 24K outdoor unit.

36 K Unit Dimensions

Provides detailed dimensional drawings and measurements for the 36K outdoor unit.

48 K;60 K Unit Dimensions

Provides detailed dimensional drawings and measurements for the 48K/60K outdoor units.

Electrical Data

Electrical Requirements and ELB

Details applicable voltage, current ratings, and ELB specifications for different models.

Performance Data

Capacity Characteristics and Remarks

Explains capacity charts, conditions, and defines key performance metrics (TC, S/T, PI).

Cooling Performance Tables

Presents detailed cooling capacity and performance data for various indoor/outdoor unit combinations.

Heating Performance Tables

Provides detailed heating capacity and performance data for various indoor/outdoor unit combinations.

Piping and Defrosting Correction Factors

Details correction factors for piping length, height difference, and defrosting operation.

Sound Pressure Data

Outdoor Unit Noise Levels

Graphical representation of sound pressure levels across different octave bands for outdoor units.

Refrigerant Cycle and Diagrams

24 K;36 K Refrigerant System

Illustrates the refrigerant cycle and lists components for 24K/36K models.

48 K;60 K Refrigerant System

Illustrates the refrigerant cycle and lists components for 48K/60K models.

Wiring and Electrical Diagrams

24 K;36 K Wiring Diagrams

Electrical wiring diagrams, WARNINGs, and DIP switch settings for 24K/36K units.

48 K;60 K Wiring Diagrams

Electrical wiring diagrams and DIP switch settings for 48K/60K units.

Control Board and Display Identification

Identifies components on main control boards and display boards for various models.

Common Wiring Recommendations

Provides guidance on wire sizing and electrical connections for different models.

Field Setting and Configuration

DIP Switch Settings and Modes

Instructions for setting DIP switches to configure operational modes like defrost and capacity.

Parameter Query and Codes

Details on accessing and checking operational parameters using the 7-segment display.

Installation and Refrigerant Handling

Pipe Lengths and Oil Traps

Guidelines for maximum pipe lengths, height differences, and oil trap installation.

Air Tight Test and Refrigerant Charge

Procedures for performing air tight tests and calculating additional refrigerant charges.

Installation Tools and Flow Chart

Lists necessary tools for installation and provides a step-by-step installation flow chart.

Control Mode Logic

Control Functions Overview

Describes various control functions including protection modes and operation modes.

Cooling and Heating Mode Logic

Explains the operational logic for cooling and heating modes based on signals and pressure.

Temperature Protection Logic

Details on evaporator low-temperature and condenser high-temperature protection mechanisms.

Sensor Parameters and Troubleshooting

Sensor Resistance Data

Provides detailed resistance values for various temperature sensors across a range of temperatures.

Troubleshooting Guide and Fault Codes

Lists common malfunctions, possible causes, solutions, and detailed fault code tables.

Component Checking and Disassembly

Refrigerant System and Parts Check

Flowcharts and procedures for checking the refrigerant system and unit components.

Compressor and Motor Disassembly

Step-by-step instructions for disassembling and assembling the compressor and motor.

aircon ASDDI4H4S24 Specifications

General IconGeneral
Brandaircon
ModelASDDI4H4S24
CategoryAir Conditioner
LanguageEnglish

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