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Chigo KFR-25GW User Manual

Chigo KFR-25GW
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 KFR-25GW Specifications

General IconGeneral
Cooling Capacity2500 W
Power Supply220-240V, 50Hz
RefrigerantR410A
Net Weight (Indoor)8 kg
TypeSplit Air Conditioner
Operating Temperature (Cooling)18°C to 43°C
Noise Level (Outdoor)50 dB(A)
Dimensions (Outdoor)700 mm

Summary

1. Summary

1.1 indoor unit

Specifications and details for the indoor unit of the air conditioner.

1.2 outdoor unit

Specifications and details for the outdoor unit of the air conditioner.

3. Attention of installation

3.1 Safety Precaution

Essential safety instructions to prevent injury and property damage during installation.

3.3 Installation details

Specific installation details, including torque, cables, and pipe specifications.

INSTALLATION & REPAIR GUIDE

【Selection of installation positions for indoor unit】

Guidelines for choosing the optimal location for installing the indoor unit.

【Selection of installation positions for outdoor unit】

Guidelines for choosing the optimal location for installing the outdoor unit.

7.Wiring diagrams

7.1Indoor unit

Electrical wiring diagrams for the indoor unit.

7.2 Outdoor uni

Electrical wiring diagrams for the outdoor unit.

8.PCB principle chart

8.1、38 section of crystal color ordinary schematic diagram

Schematic diagram for the PCB of the 38-section crystal color model.

8.2、65 Mitsubishi main chip schematic diagram

Schematic diagram detailing the PCB with a Mitsubishi main chip for the 65 model.

9. PCB function:

Display panel

Explanation of PCB functions related to the display panel and indicators.

Defrost (only applicable to the heating mode)

1. the intelligent defrost

Details on the intelligent defrost function and its logic.

10. TROUBLE SHOOTING

Indoor Tr sensor error

Troubleshooting steps for indoor temperature sensor errors.

Compressor does not operate.

Diagnostic guide for troubleshooting compressor non-operation.

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