TCL TACM2O-28HIA User Manual

Air Conditioner Service Manual
0
Free Match Inverter air conditioner
Service Manual
Models
TACM2O-14HIA TACM2O-18HIA
TACM2O-21HIA
TACM2O-28HIA
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

TCL TACM2O-28HIA Specifications

General

Refrigerant	R410A
Weight (Outdoor Unit)	42 kg
Type	Split
Heating Capacity	5.6 kW
Power Supply	50 Hz
Operating Temperature (Cooling)	18-43 °C
Operating Temperature (Heating)	-7°C to 24°C

Summary

Important Notice and Ordering Spare Parts

How to Order Spare Parts

Instructions for ordering replacement parts, including required information.

Product Dimensions

Wall Split Type Indoor Unit Dimensions

Dimensional drawings and specifications for wall-split indoor units.

Cassette Type Indoor Unit Dimensions

Dimensional drawings and specifications for cassette-type indoor units.

Duct Type Indoor Unit Dimensions

Dimensional drawings and specifications for duct-type indoor units.

Outdoor Unit Dimensions

Outdoor Unit Dimensional Specifications

Dimensional specifications for various outdoor unit models.

Refrigeration Cycle Diagram

Operation Details

Remote Controller Functions

Explanation of remote control buttons and basic operation modes.

Electronic Controller Functions

Safety Protection Mechanisms

Details on various safety protection mechanisms and their functions.

"Feel" Mode Operation

Explanation of the "Feel" mode operation and its parameters.

"COOLING" Mode Operation

Compressor Frequency Control

How compressor frequency is controlled based on temperature difference.

Outdoor Temperature Impact on Compressor

Impact of outdoor temperature on compressor frequency.

Auto Fan Control in Cooling Mode

Fan speed adjustment based on temperature difference in cooling mode.

"DRY" Mode Operation

"HEATING" Mode Operation

Frequency Control in Heating

Compressor frequency control for heating mode.

Indoor Fan Motor Control in Heating

Control of indoor fan motor speed for heating mode, including cold air prevention.

Auto Fan Control in Heating Mode

Fan speed control based on temperature difference in heating mode.

4-Way Valve Control in Heating

Control logic for the 4-way valve during heating operation.

Outdoor Fan Motor Control in Heating

Control logic for the outdoor fan motor during heating operation.

Defrosting Procedures

Conditions and logic for the defrosting cycle.

"SLEEP" Mode Operation

Emergency and Auto-Restart Functions

EMERGENCY Operation

How to activate and use the emergency operation mode.

AUTO-RESTART Function

Explanation and activation of the auto-restart function.

Water Pump Control

Operation of the water pump for cassette and duct type units.

Protection and Failure Display

Error List

Table listing failure codes, indoor/outdoor LED indicators, and blink times.

Protection Display Code List

Table listing protection codes and associated LED indicators.

Outdoor Power Source Board Display

Wiring Diagrams

Wall Split Type Wiring Diagram

Wiring diagram for wall-split indoor units.

Cassette and Duct Type Wiring Diagram

Wiring diagram for cassette and duct type indoor units.

Outdoor Unit Wiring Configurations

One-to-Two Type Outdoor Unit Wiring

Wiring diagram for outdoor units supporting one indoor to two outdoor configurations.

One-to-Three Type Outdoor Unit Wiring

Wiring diagram for outdoor units supporting one indoor to three outdoor configurations.

One-to-Four Type Outdoor Unit Wiring

Explosion View and Parts

Wall Split Type TACM-09HRIA/EW Parts List

Detailed parts list for the TACM-09HRIA/EW wall-split indoor unit.

Wall Split Type TACM-12HRIA/EW Parts List

Detailed parts list for the TACM-12HRIA/EW wall-split indoor unit.

Wall Split Type Indoor Unit Details

TACM-09HRIA/E1 Indoor Unit Parts List

Detailed parts list for the TACM-09HRIA/E1 wall-split indoor unit.

TACM-12HRIA/E1 Indoor Unit Parts List

Detailed parts list for the TACM-12HRIA/E1 wall-split indoor unit.

Cassette Type Indoor Unit Details

TQCM-12HRIA Parts List

Detailed parts list for TQCM-12HRIA cassette-type indoor units.

TQCM-18HRIA Parts List

Detailed parts list for TQCM-18HRIA cassette-type indoor units.

Duct Type Indoor Unit Details

TDCM-07HRIA & TDCM-09HRIA Parts List

Parts list for TDCM-07HRIA and TDCM-09HRIA duct-type indoor units.

TDCM-12HRIA Parts List

Parts list for TDCM-12HRIA duct-type indoor units.

Outdoor Unit Parts Lists

TACM2O-14HIA Parts List

Parts list for TACM2O-14HIA outdoor units.

TACM2O-18HIA Parts List

Parts list for TACM2O-18HIA outdoor units.

TACM3O-21HIA Parts List

Parts list for TACM3O-21HIA outdoor units.

TACM40-28HIA Parts List

Parts list for TACM40-28HIA outdoor units.

Precautions and Safety Guidelines

Installation Safety Rules

Safety guidelines and recommendations for installing the air conditioner.

User Safety Rules

Safety rules and recommendations for users regarding operation and maintenance.

Safety Rules and Prohibitions

Names of Parts

Wall Split Type Parts Identification

Identification of parts for the wall-split type indoor and outdoor units.

Remote Controller Display Indicators

Explanation of the remote controller display indicators.

Cassette Type Unit Identification

Cassette Type Parts and Indicators

Identification of parts and indicators for cassette-type units.

Duct Type Unit Identification

Duct Type Indoor/Outdoor Unit Parts

Identification of parts for duct-type units.

Duct Type Display Indicators

Explanation of the display indicators for duct-type units.

Installation Manual

10.1 Installation Details

Details on pipe length, refrigerant piping, and connecting cables.

Connecting Pipe Length Specifications

Specifications for liquid and gas pipe sizes based on model capacity.

Connecting Cable Specifications

Recommended wire sizes for power cords based on appliance amperage.

First-Time Installation Procedures

Indoor Unit Installation Guidelines

Guidelines for installing the indoor unit (wall, cassette, duct types).

Outdoor Unit Installation Guidelines

Guidelines for installing the outdoor unit, including spacing.

Mounting Plate Installation

Outlet Pipe Mounting

Wall Piping Hole Drilling

Indoor Unit Electrical Connections

Refrigerant Piping Connection

Pipe Connection Procedures

Indoor Unit Pipe Connections

Indoor Unit Water Drainage

Outdoor Unit Electrical Connections

Outdoor Unit Pipe Connection

Refrigerant Circuit Bleeding

Trouble Shooting

Outdoor Control System Diagram

Diagram illustrating the outdoor control system components and their functions.

Indoor Control System Overview

List of functions and components within the indoor control system.

Outdoor Control System Overview

List of functions and components within the outdoor control system.

Outdoor PCB Structure (1-to-2 Type)

Overview of the Outdoor Unit PCB layout for one-to-two systems.

Outdoor PCB Structure (1-to-3/4 Type)

Repair Examples

Display E1 or E2 Errors

Troubleshooting steps for E1 or E2 display errors related to sensor issues.

Display E6 Errors

Display E3, E7 Errors

Display E8 Errors

Display E0, E5 Errors

Display EA Errors

Display E9 Errors

Display EU Errors

Display EE Errors

Display CL Errors

Malfunction (Parts) Check Method

IPM/Compressor Malfunction Diagnosis

Flowchart for diagnosing IPM/compressor malfunctions.

DC Over Current Error Troubleshooting

E0, E5 Error Troubleshooting

Thermistor Temperature Characteristics

Indoor & Outdoor Sensor Characteristics

Temperature resistance data for indoor and outdoor sensors.

Outdoor Unit Sensor Characteristics