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Chigo CS-25V3A-MA114A User Manual

Chigo CS-25V3A-MA114A
50 pages
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1
CHIGO
Service manual
Room airconditioner
Split Wall-Mounting Type
NOTE:
Before servicing the unit, please first read the service
manual and then contact with your service center if
meet problem

Table of Contents

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Chigo CS-25V3A-MA114A Specifications

General IconGeneral
Heating Capacity2.8 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.2
Air Flow500 m³/h
TypeSplit Air Conditioner
Noise Level52 dB (Outdoor)
Weight8 kg (Indoor)

Summary

Summary of Air Conditioner Components

Indoor Unit Overview

Details the components and appearance of the indoor unit of the air conditioner.

Outdoor Unit Overview

Details the components and appearance of the outdoor unit of the air conditioner.

Remote Controller Overview

Details the components and appearance of the remote controller for the air conditioner.

Air Conditioner Wiring Diagrams

Indoor Unit Wiring Diagram

Provides the circuit diagram for the indoor unit of the air conditioner.

Outdoor Unit Wiring Diagram

Provides the circuit diagram for the outdoor unit of the air conditioner.

Air Conditioner Installation Guide

Installation Safety Guidelines

Critical safety precautions and rules for a secure installation process.

Installation Preparation Checklist

Lists necessary tools, materials, power supply needs, and piping torque requirements.

Unit Installation Positioning

Guidance on selecting optimal locations for indoor and outdoor units for efficient operation.

Installation Execution and Testing

Detailed steps for mounting, connecting units, and performing post-installation checks.

Component Identification and Parts Lists

Indoor Unit Exploded View and Parts

Detailed exploded diagrams and a comprehensive list of parts for the indoor unit.

Outdoor Unit Exploded View and Parts

Detailed exploded diagrams and a comprehensive list of parts for the outdoor unit.

Component Fault Diagnosis and Testing

Compressor Fault Diagnosis

Methods for testing ordinary compressors, including ordinary test, resistance, and insulation tests.

AC Motor Fault Diagnosis

Procedures for inspecting and testing AC motors in indoor and outdoor units for faults.

Electric Control Panel (PCB) Faults

Covers testing of electronic components, charged detection, and common PCB faults.

Capacitor and Transformer Testing

Methods for testing capacitors and transformers for faults, including visual and electrical checks.

Remote Control Faults and Testing

Visual inspection and functional tests for remote control issues, including common faults.

Motor Component Fault Diagnosis

Methods for testing four-way valves, step motors, and synchronous motors for proper operation.

Air Conditioner Failure Display Codes

Failure Codes and Display Status

Lists malfunction codes and corresponding indoor unit display statuses for error identification.

Air Conditioner Troubleshooting Guide

Sensor Error Troubleshooting

Diagnostic flowcharts for indoor temperature (Tr) and pipe temperature (TP1) sensor errors.

Indoor Fan Motor Troubleshooting

Flowchart to diagnose and resolve issues when the indoor fan motor does not operate.

Compressor Operation Troubleshooting

Diagnostic steps for when the compressor does not operate correctly.

Remote Control and General Troubleshooting

Troubleshooting for remote control signal issues and general unit operation problems.

Common Air Conditioner Fault Analysis

Common Fault Analysis and Solutions

A table detailing common air conditioner faults, their possible causes, and recommended solutions.

User's Guide to Air Conditioner Operation

Installation and Operation Instructions

Guidance on proper unit installation and safe operating procedures for users.

Remote Controller Functions

Detailed explanation of remote controller buttons, modes, and special features.

Usage Tips and Maintenance

Covers heating principles, defrosting, maintenance, and common usage scenarios.

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