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TCL Free Match FMA-18I2HD/DVO User Manual

TCL Free Match FMA-18I2HD/DVO
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Air Conditioner Service Manual
Free Match Inverter air conditioner
Service Manual
Models
FMA-18I2HD/DVO FMA-27I3HD/DVO
CONTENTS
1. Important Notice
2.
3.
Product Dimensions
4.
Refrigeration cycle diagram
5.
Operation details
6.
Wiring diagram
7.
Explosion view and parts
8.
Precaution
9.
Names of parts
10.
Installation
Trouble shooting
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TCL Free Match FMA-18I2HD/DVO Specifications

General IconGeneral
BrandTCL
ModelFree Match FMA-18I2HD/DVO
CategoryAir Conditioner
LanguageEnglish

Summary

1. Important Notice

How to Order Spare Parts

Essential user information for ordering spare parts correctly and promptly.

3. Product Dimensions

Indoor Unit Dimensions

Specifications for indoor unit types including wall split, cassette, and duct.

Outdoor Unit Dimensions

Specifications for the outdoor unit, detailing various measurements.

4. Refrigeration Cycle Diagram

5. Operation Details

Remote Controller

Explanation of remote control functions, buttons, and operation modes.

Electronic Controller Features

Covers electronic control system, safety protection, and Feel mode operation.

Mode Operations

Summarizes Cooling, Dry, and Heating mode operations with controls.

Additional Operations

Covers Emergency, Auto-Restart, Pump, and Protection displays.

6. Wiring Diagram

Indoor Unit Wiring

Electrical connections for the indoor unit, including terminal assignments.

Outdoor Unit Wiring

Electrical connections for the outdoor unit, detailing component interfaces.

7. Explosion View and Parts

Indoor Unit Parts

Illustrated breakdown of indoor unit components with part numbers.

Outdoor Unit Parts

Illustrated breakdown of outdoor unit components with part numbers.

8. Safety Precautions

Installation Safety

Safety rules and recommendations for appliance installation.

User Safety

Safety rules and recommendations for appliance operation and maintenance.

9. Names of Parts

Indoor Unit Parts Names

Lists and identifies indoor unit parts with corresponding numbers.

Outdoor Unit Parts Names

Lists and identifies outdoor unit parts with corresponding numbers.

10. Installation Manual

Connecting Pipe Length

Details on refrigerant pipe length specifications and additional refrigerant calculation.

Installation Procedures

Steps for installing indoor and outdoor units, including mounting plate and clearances.

Piping and Connections

Wall Piping and Drilling

Procedures for drilling holes through walls and installing piping.

Electrical Connections (Indoor)

Steps for making electrical connections to the indoor unit.

Refrigerant Piping and Bleeding

Connecting Outdoor Unit Pipes

Procedures for connecting pipes to the outdoor unit couplings.

Bleeding Procedure

Steps to remove air and humidity from the refrigerant circuit using a vacuum pump.

11. Troubleshooting

Outdoor Control Diagram

Overview of outdoor control system components and their functions.

ODU PCB Structure

Explanation of the outdoor unit PCB layout and key components.

Troubleshooting Examples

Display E1 or E2 Errors

Reasons and solutions for E1/E2 error codes related to sensor faults.

Malfunction Check Method

Outdoor Unit IPM/Compressor Check

Procedure for checking IPM/compressor malfunctions when the unit does not start.

Thermistor Temperature Characteristics

Indoor Unit Sensors

Temperature-resistance data for indoor temperature and pipe sensors.

Outdoor Unit Sensors

Temperature-resistance data for outdoor temperature and pipe sensors.

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