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Chigo CS-25C3A-V85AY1 User Manual

Chigo CS-25C3A-V85AY1
104 pages
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1
CHIGO
Service mannal
Room airconditioner
Split Wall-Mounted 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-25C3A-V85AY1 Specifications

General IconGeneral
BrandChigo
ModelCS-25C3A-V85AY1
CategoryAir Conditioner
LanguageEnglish

Summary

Summary

Indoor Units

Details about the indoor unit models.

Outdoor Units

Details about the outdoor unit models.

Model Explanation

Model Numbering System

Explanation of the model naming convention for the air conditioner.

Installation Guide

Safety Precautions

Safety instructions to prevent harm and damage.

Installation Warnings

Warnings related to installation and operation.

Installation Specifics

Specific details and procedures for installation.

Indoor Unit Mounting

How to install the indoor unit components.

Outdoor Unit Mounting

How to install the outdoor unit components.

Pipeline Connections and Air Purging

Procedures for connecting pipelines and purging air.

Vacuum Pump Air Purging Procedure

Steps for air purging using a vacuum pump.

Refrigerant Addition Procedure

Procedure for adding refrigerant.

Gas Leakage Inspection

How to inspect for gas leakage.

Split Type Quick Coupler Piping

Connecting pipelines for split type quick coupler models.

Quick Coupler Installation Notes

Important notes for quick coupler installation.

Whole-Unit Quick Coupler Piping

Connecting pipelines for whole-unit type quick coupler models.

Power Cable Connection

Steps for connecting the power cable.

Finishing Touches

Final steps after installation.

Test Running Procedure

Procedures for testing the unit after installation.

Correct Installation Checks

Checks to ensure correct installation.

Operation Noise Considerations

Considerations for operational noise.

Inspection and Maintenance

Guidelines for inspection and maintenance.

Exploded View and Parts List

Operation Principle

Refrigerant Cycle Diagram

Diagram illustrating the refrigerant cycle and working principle.

Parameter

Wiring Diagrams

Indoor Unit Wiring

Wiring diagrams for indoor units of various models.

Outdoor Unit Wiring

Wiring diagrams for outdoor units of various models.

PCB Principle Charts

38 Section Crystal Color PCB Schematic

Schematic diagram of the PCB for 38 section models.

65 Mitsubishi Main Chip PCB Schematic

Schematic diagram of the main chip for 65 Mitsubishi models.

85 Section PCB Schematics

Schematic diagrams for 85 section models.

18NV 85 Section PCB Schematics

Schematic diagrams for specific 18NV 85 models.

Mitsubishi Jin Dynasty 85 Motherboard Schematics

Schematics for Mitsubishi Jin dynasty 85 models.

PCB Functions

Display Panel Indicators

Description of the display panel indicators and their functions.

Troubleshooting Guide

Troubleshooting: Indoor Tr Sensor Error

Troubleshooting steps for indoor Tr sensor errors.

Troubleshooting: Indoor TP1 Sensor Error

Troubleshooting steps for indoor TP1 sensor errors.

Troubleshooting: Indoor Fan Motor Failure

Troubleshooting steps when the indoor fan motor doesn't operate.

Troubleshooting: Compressor Failure

Troubleshooting steps when the compressor does not operate.

Troubleshooting: Unit Operation Failure

Troubleshooting steps when both units do not operate.

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