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TCL TAC-09CHSD/XPI User Manual

TCL TAC-09CHSD/XPI
50 pages
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TCL Air Conditioner Service Manual
TCL Inverter air conditioner
Service Manual
Models
TAC-09CHSD/XPI TAC-12CHSD/XPI
TAC-09CHSD/YA11I TAC-12CHSD/YA11I
CONTENTS
1. Important Notice
2. Product Dimensions
3. Refrigeration cycle diagram
4. Operation details
5. Wiring diagram
6. Explosion view and parts
7. Precaution
8. Names of parts
9. Installation
10. Trouble shooting
11. Introduction R32/R290 air conditioner installation
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TCL TAC-09CHSD/XPI Specifications

General IconGeneral
Cooling Capacity9000 BTU/h
Cooling Capacity (kW)2.64 kW
Energy Efficiency Ratio (EER)3.21
RefrigerantR32
Power Supply220-240V, 50Hz
Weight (Indoor Unit)8 kg
TypeSplit AC

Summary

Important Notice

How to Order Spare Parts

Instructions for ordering replacement parts, requiring model number, part name, and quantity.

Refrigeration Cycle Diagram

Cooling Only Cycle

Diagram showing the refrigeration cycle for cooling-only operation.

Heat Pump Cycle

Diagram illustrating the refrigeration cycle for heat pump operation.

Operation Details

Remote Controller Overview

Explains remote controller buttons and operation modes, including initial settings.

Electronic Controller

Safety Protection Features

Details various safety protection mechanisms for the electronic controller.

"Feel" Mode Operation

Describes the operation of the "Feel" mode, including initial temperature settings.

"COOLING" Mode Operation

Explains compressor frequency control based on temperature differences and outdoor conditions.

"DRY" Mode Operation

Explains the operation of the DRY mode, including its cooling-based cycle and temperature settings.

"HEATING" Mode Operation

Covers frequency control and indoor fan motor control for heating operations.

"SLEEP" Mode Functions

Explains the functions and automatic stop of the SLEEP mode.

EMERGENCY Operation

Describes how to use the emergency operation switch for mode selection.

AUTO-RESTART Function

Details how to activate the auto-restart function that memorizes operation data.

Protection and Failure Display

Explains how error codes are displayed and handled, including sensor failures.

Error List and Codes

Lists failure types, LED codes, and digital LED codes for troubleshooting.

Protection Display Code List

Lists protection types, function indicators, and digital LED codes.

Outdoor Failure Display Indicators

Explains LED indicators on the outdoor unit for fault display.

Wiring Diagram

Indoor Unit Wiring Diagrams (XPI Models)

Wiring diagram for indoor unit models TAC-09CHSD/XPI and TAC-12CHSD/XPI.

Outdoor Unit Wiring Diagrams (XPI Models)

Wiring diagram for outdoor unit models TAC-09CHSD/XPI and TAC-12CHSD/XPI.

Indoor Unit Wiring Diagrams (YA11I Models)

Wiring diagram for indoor unit models TAC-09CHSD/YA11I and TAC-12CHSD/YA11I.

Outdoor Unit Wiring Diagrams (YA111 Models)

Wiring diagram for outdoor unit models TAC-09CHSD/YA111 and TAC-12CHSD/YA111.

Explosion View and Parts

Indoor Unit - TAC-09CHSD/XPI

Exploded view and parts list for the TAC-09CHSD/XPI indoor unit.

Outdoor Unit - TAC-09CHSD/XPI

Exploded view and parts list for the TAC-09CHSD/XPI outdoor unit.

Indoor Unit - TAC-12CHSD/XPI

Exploded view and parts list for the TAC-12CHSD/XPI indoor unit.

Outdoor Unit - TAC-12CHSD/XPI

Exploded view and parts list for the TAC-12CHSD/XPI outdoor unit.

Indoor Unit - TAC-09CHSD/YA11I

Exploded view and parts list for the TAC-09CHSD/YA11I indoor unit.

Outdoor Unit - TAC-09CHSD/YA111

Exploded view and parts list for the TAC-09CHSD/YA111 outdoor unit.

Indoor Unit - TAC-12CHSD/YA111

Exploded view and parts list for the TAC-12CHSD/YA111 indoor unit.

Outdoor Unit - TAC-12CHSD/YA111

Exploded view and parts list for the TAC-12CHSD/YA111 outdoor unit.

Precaution

Safety Rules for Installation

Safety guidelines for installing the air conditioner, covering electrical safety and professional installation.

Safety Rules for Users

Safety advice for users regarding operation, maintenance, and potential hazards.

Safety Rules and Prohibitions

Lists prohibitions and safety rules to prevent damage and injury during use.

Names of Parts

Indoor Unit Parts Identification

Identifies key parts of the indoor unit with corresponding numbers.

Outdoor Unit Parts Identification

Identifies key parts of the outdoor unit with corresponding numbers.

Installation Manual

9.1 Installation Details

Details on connecting pipe length and connecting cables for installation.

9.2 First-Time Installation

Guides on first-time installation for indoor and outdoor units, including placement.

9.2.1 Mounting Plate & 9.2.2 Piping Hole Installation

Steps for installing the mounting plate and drilling a wall hole for piping.

9.2.3 Indoor Unit Electrical Connections

Details on making electrical connections for the indoor unit.

9.2.4-9.2.6 Refrigerant Piping & Indoor Pipe Connection

Covers refrigerant piping connection and connecting pipes to the indoor unit.

9.2.7 Indoor Unit Water Drainage

Importance and method of setting up the indoor unit's condensed water drain hose.

9.2.8 Outdoor Unit Electrical & 9.2.9 Pipe Connection

Steps for outdoor unit electrical connections and pipe connection.

9.2.10 Bleeding Refrigerant Circuit

Procedure for bleeding air and humidity from the refrigerant circuit.

Trouble Shooting

10.1 Outdoor Control Diagram

Diagram of the outdoor control system, detailing unit functions and communication.

10.2 Structure of ODU PCB

Identifies key components and functional blocks on the Outdoor Unit's Printed Circuit Board.

10.3 ODU PCB Connections

Illustrates the physical connections of various components to the Outdoor Unit's PCB.

10.4 Current Flow

Diagram showing the flow of power and signals between units and compressor.

10.5 Examples of Repairing

Troubleshooting steps for various error codes (E1, E2, E6).

10.5.3 Display E3, E7

Troubleshooting for E3/E7 errors, covering sensor connections, damage, and PCB issues.

10.5.4 Display E8

Troubleshooting for E8 errors, focusing on outdoor discharge pipe sensor connections and damage.

10.5.5 Display E0,E5

Troubleshooting for E0/E5 errors, related to communication damage and voltage checks.

10.5.6 Display EA

Troubleshooting for EA errors, related to current sensor faults and refrigerant leakage.

10.5.7 Display E9

Troubleshooting for E9 errors, indicating outdoor PCB drive circuit damage.

10.5.8 Display EU

Troubleshooting for EU errors, indicating voltage sensor damage.

10.5.9 Display EE

Troubleshooting for EE errors, indicating EEPROM faults.

10.5.10 Display CL

Troubleshooting for CL errors, caused by dirty air filter or unit operation time.

10.6 IPM/Compressor Malfunction Procedure

Flowchart to diagnose compressor startup issues and DC overcurrent errors.

10.6.2 DC Over Current Error Troubleshooting

Flowchart for troubleshooting DC overcurrent errors, checking valves, IPM, sensors.

10.6.3 E0,E5 Error Troubleshooting

Flowchart for troubleshooting E0/E5 errors, involving wire connections, PCB checks, and voltage tests.

Thermistor Temperature Characteristics

1. Indoor & Outdoor Sensor Characteristics

Table listing temperature vs. resistance and voltage for indoor/outdoor sensors.

2. Outdoor Unit Sensor Characteristics

Table detailing temperature vs. resistance for outdoor unit sensors.

Introduction R32/R290 Air Conditioner Installation

11.1 Introduction to Refrigerants R32 & R290

Overview of R32/R290 refrigerants, their properties, and installation safety.

11.1.1 Installation Area Requirements

Formulas and tables for calculating required room area based on refrigerant charge.

11.1.2 Installation Safety

Principles for site safety, operation safety, and static electricity precautions during installation.

11.1.2.1 Installation Safety Principles

Focuses on site safety, operation safety, and static electricity awareness.

Maintenance

1. Inspections Before Maintenance

Checks for maintenance environment, equipment, and air conditioner status.

2. Maintenance Equipment Inspection

Details checking maintenance equipment, including leak detectors and professional tools.

3. Air Conditioner Inspection

Checks the air conditioner's ground connection and warning labels.

3. Leak Inspection Before Maintenance

Procedures for performing leak detection before starting maintenance work.

4. Safety Principles During Maintenance

Safety guidelines for maintenance, including ventilation and fire prevention.

5. Maintenance Station Site Requirements

Specifies requirements for the maintenance location, including ventilation and safety zones.

6. Refrigerant Filling Requirements

Guidelines for filling refrigerants, including system clearing and cross-contamination.

7. In-Maintenance Welding

Procedures and precautions for welding during maintenance.

8. Electrical Component Maintenance

Steps for maintaining electrical components and checking safety functions.

9. Emergency Accident Handling

Procedures for handling emergency situations like combustible refrigerant leaks.

9. Emergency Accident Handling (Continued)

Continues emergency handling with evacuation, alarm calls, and site clearing.

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