EasyManua.ls Logo

TCL TAC-09CSD/XA81I - User Manual

TCL TAC-09CSD/XA81I
72 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
TCL Air Conditioner Service Manual
1
Inverter air conditioner
Service Manual
Models
TAC-09CSD/XA81I
TAC-12CSD/XA81I
TAC-18CSD/XA81I
Question and Answer IconNeed help?

Do you have a question about the TCL TAC-09CSD/XA81I and is the answer not in the manual?

TCL TAC-09CSD/XA81I Specifications

General IconGeneral
Power Supply220-240V, 50Hz
TypeSplit System
Cooling Capacity9000 BTU
Power Consumption (Heating)800W
Outdoor Unit Dimensions (W x H x D)700 x 480 x 240 mm
Operating Temperature (Cooling)18°C to 43°C

Summary

Part I Technical Information

1. Important Notice

Manual is for experienced individuals; warns of injury/damage. Specs subject to change.

2. Refrigeration cycle diagram

3. Electric Diagram

3.1 Wiring diagram

Provides detailed wiring diagrams for indoor and outdoor units of TAC-09CSD/XA811 and TAC-12CSD/XA811.

3.2 PCB LAOUT (Only for reference)

Indoor unit A010268

Layout of the Printed Circuit Board (PCB) for the indoor unit, with component references.

A010283

Layout of the Printed Circuit Board (PCB) for the outdoor unit, with component references.

4. Electronic Controller Introduction

4.1 Electronic Controller

Defines temperature sensors and units (IDU/ODU) for electronic control system.

4.1.1 Auto mode

Details the operation of auto mode, including temperature settings and mode transitions.

4.1.2 Cooling mode

Describes temperature control, compressor, and ODU fan motor operation in cooling mode.

4. Electronic Controller Introduction

4.1.3 Dry mode

Specifies temperature control, fan speed, and protection modes for Dry operation.

4.1.4 Heating mode

Details temperature control and compressor operation in heating mode.

4. Electronic Controller Introduction

IDU time delay

Ensures IDU fan motor runs briefly after heating mode stops to prevent overheating.

ODU Fan motor control

Controls ODU fan motor based on unit status, protection, and defrost conditions.

4-way valve control

Defines 4-way valve operation based on mode, protection, and defrost status.

6. Defrost

Explains defrosting start-up conditions and quitting criteria for the air conditioner.

4. Electronic Controller Introduction

7. Cold air prevention

Prevents cold air discharge during heating start-up by controlling IDU fan motor speed.

8. 8°C Heating

Maintains room temperature above 8°C by activating heating mode.

4.1.5 Fan mode

Describes temperature setting, fan speed, vane position, and ODU status in Fan mode.

4.1.6 Timer

Details setting TIMER ON and TIMER OFF functions for automatic unit operation.

4. Electronic Controller Introduction

4.1.7 Sleeping mode

Operates AC unit according to a designed SLEEP CURVE for 10 continuous hours.

4.1.8 Emergency switch

Allows mode selection (Cooling/Heating) or switching off unit via an emergency button.

4.1.9 Auto-restart function

Restores previous operation mode and settings after a power interruption.

4.1.10 Protection

Covers various protection mechanisms including overload, compressor temp, current, and IPM.

4.1.10 Protection

4.1.10.1 Overload protection

Details overload protection for Cooling or Dry mode, including OPT limits and reset conditions.

4.1.10.2 The compressor discharge temperature protection

Protects compressor from overheating by limiting frequency or stopping operation based on ODT.

4.1.10.3 The current protection

Limits compressor frequency or stops operation when current exceeds set limits (ILC, Isc).

4.1.10.4 IPM overheating protection

Prevents IPM over-temperature by limiting frequency or stopping operation based on TIPM.

4.1.11 Complementary

Covers complementary functions like Energy Saving (ECO), TURBO, and Communication Control.

PART II Installation and Maintenance

1. Notes for installation and maintenance

Essential safety precautions, electrical safety, and installation safety guidelines for proper procedures.

Introduction R32, R290 air conditioner installation

1) Introduction to Refrigerants R32 & R290

Details the properties of R32 & R290 refrigerants and their environmental friendliness.

2) R32;R290 air conditioner installation area requirement

Specifies installation area requirements based on refrigerant type and charge amount.

3) Installation Safety

Installation Safety Principles

Covers site safety (no open flames, ventilation), operation safety, and static electricity precautions.

Special tools for Installation and Maintenance

Maintenance

1). Inspections before maintenance.

Covers inspection of the maintenance environment and equipment prior to commencing work.

Maintenance

2) Inspection of air conditioner

Ensures reliable ground connection, power cut-off, and checks warning labels.

3). Leak inspection before maintenance

Instructs on using leak detectors or concentration detectors to check for refrigerant leaks.

4). Safety principles during the maintenance

Outlines safety rules for maintenance: ventilation, no fire, anti-static measures, and handling leaks.

5). Requirements for the site of maintenance-station

Specifies requirements for a maintenance location: ventilation, leveled ground, and equipment.

Maintenance

6). Requirements for fill the refrigerants

Details procedures for filling refrigerants, including nitrogen purging and safe handling.

7). In-maintenance welding

Provides guidelines for performing welding during maintenance, ensuring ventilation and safety.

8). Maintenance of electrical components

Covers leak detection, component replacement, and safety of electrical parts during maintenance.

2 Installation

2.1 Installation Dimension Diagram

Illustrates required clearances for indoor and outdoor unit installation.

2.2 Accessory

2.3 Tools

2.4 Position

Indoor unit

Guidelines for selecting the optimal location for indoor unit installation.

OUTDOOR UNIT

Guidelines for selecting the optimal location for outdoor unit installation.

2.5 Electricity and wiring

2.6 IDU Installation

2.6.1 Installation of the mounting plate.

Step-by-step instructions for installing the indoor unit mounting plate.

2.6 IDU Installation

2.6.2 Drilling a hole in the wall for the piping

Instructions on drilling holes in the wall for piping and installing a flexible flange.

Refrigerant piping connection

Details on running refrigerant piping in different directions and securing pipes.

1.6.3 Electrical connections-Indoor unit

Steps for making electrical connections to the indoor unit, including wiring and earthing.

2.6 IDU Installation

Wrap the insulation material around the connecting portion.

Guides on wrapping connection pipes and housing sections with insulation and vinyl tape.

1.6.4 Connecting the pipes.

Procedures for connecting refrigerant pipes, including handling and extension.

2.6.5 Connections to the indoor unit

Steps for connecting pipes to the indoor unit, including flaring and tightening.

2.6.6 Indoor unit condensed water drainage

Instructions for proper installation of the indoor unit drain hose to prevent siphons.

2.7 ODU Installation

Outdoor unit condensed water drainage

Guidance on draining condensed water and ice from the outdoor unit during heating.

2.8 Vacuum and gas leakage test

2.9 Final test

1 Preparation of test operation.

Client approval of installation and specifying important notes for the air conditioner.

2 Method of test operation

Checks operation modes (AUTO, COOL, DRY, FAN, HEAT) and ambient temperature effects.

3. Maintenance

3.1 Failure code

Lists failure codes (E0-E9, EA, Eb, EE, EF, EU, P0-P9, F0-F3) with reasons and remarks.

3.1 Failure code

Note: Remote controller FAILURE CODE Querying function

Explains how to query failure codes using the remote control's ECO button.

3.2 Trouble shooting

3.2.1 E0 -IDU & ODU communication failure

Flowchart for troubleshooting IDU/ODU communication failures, checking wiring and PCBs.

3.2.2 E1, E2 -IDU Room temperature sensor and;or coil temperature sensor failure.

3.2.3 E4 - AC Cooling system abnormal (Gas not enough)

3.2.4 E6-IDU ventilation failure (PG and DC fan motor only)

3.2.5 E3, E7 or E8-ODU Coil temperature sensor, Ambient temperature sensor or Discharge temperature sensor failure.

3.2.6 E9-ODU IPM;Compressor drive fault

3.2.7 EF-ODU DC fan motor failure

3.2.8 EU-ODU voltage test sensor failure

3.2.9 P0-IPM protection

3.2.10 P1- Over; under voltage protection

3.2.11 P2-Over Current protection

3.2.12 P4 -ODU Discharge temperature overheating protection

3.2.13 P5-Sub-cooling protection on Cooling;Dry mode

3.2.14 P6-Overheating protection on Cooling mode

3.2.15 P7-Overheating protection on Cooling mode

3.2.16 P8-Outdoor Overtemperature;Under-temperature protection

3.2.17 P9-The compressor driving protection (the compressor load abnormal)

3.2.18 F4-Cooling system Gas flow abnormal protection

3.2.19 F5-PFC Protection

3.2.20 F6 The Compressor Lack of phase; Anti-phase protection.

3.2.21 F7-Module temperature protection.

3.2.22 F8-4-Way Value Reversing abnormal

9.2.23 Fy- Gas leakage protection

4. Disassembly IDU & ODU

4.1. IDU Disassembly

Step-by-step guide to disassembling the Indoor Unit (IDU).

1. Before disassembly

Shows the initial state of the unit before any disassembly procedures begin.

2. Disassembly front panel, display board and WIFI module.

Instructions for removing the front panel, display board, and WIFI module.

3. Remove the louver.

Steps to unlock and remove the louver from the IDU.

4.1. IDU Disassembly

4. Remove the electric control box cover

Guide to removing the cover of the electric control box.

5. Remove the filter

Instructions on how to remove the air filter from the IDU.

6. Disassembly the middle frame.

Steps for removing the middle frame of the IDU.

4.1. IDU Disassembly

7. Disassembly the electric control box.

Instructions for removing sensors, connectors, and the electric control box.

8. Remove the PIPE COVER

Guide to removing the pipe cover from the BASE FRAME of the IDU.

4.1. IDU Disassembly

9. Disassembly the evaporator

Steps for removing the evaporator from the IDU assembly.

10. Remove the MOTOR COVER

Instructions on removing the motor cover from the IDU.

11. Disassembly fan motor and fan blade.

Steps for removing the fan motor and fan blade from the IDU.

4.2 ODU Assembly

step1: Remove the PCB Cover, valve Cover and top cover

Instructions for removing PCB, valve, and top covers of the ODU.

step2: Disassemble the Fan Guard and Front Panel

Steps to remove the fan guard and front panel from the ODU.

4.2 ODU Assembly

ODU middle separate plate and base plate, uplift front panel you can take it out from unit.

Guide to removing the ODU middle plate, base plate, and front panel.

step3: Disassemble the Left and Right plate.

Instructions for removing the left and right plates of the ODU.

4.2 ODU Assembly

step4: Disassemble the Axis Fan Blade

Steps for removing the fan blade nut and the fan blade from the ODU.

step5: Disassemble the electric box

Instructions for removing the electric box and wiring clamp from the ODU.

step6: take out the noise cotton

Guide to removing the noise cotton from the ODU.

4.2 ODU Assembly

step7: Disassemble the separate plate

Instructions for removing the separate plate from the ODU.

step8: Disassemble the 2 and 3-way valve

Steps for removing the 2-way and 3-way valves from the ODU.

4.2 ODU Assembly

step9: Disassemble exhaust pipe and air return pipe assembly

Guide to removing exhaust pipe and air return pipe assembly from the ODU.

step10: Disassemble the compressor.

Instructions for unscrewing nuts and removing the compressor from the ODU.

4.2 ODU Assembly

step11: Remove the fan motor and fan supporter.

Steps for removing the fan motor and fan supporter from the ODU.

APPENDIX

Appendix 1 The comparison table of Celsius-Fahrenheit temperature

Provides a conversion table between Celsius and Fahrenheit temperatures.

Appendix 2 The Pipe length and Gas charging

Details pipe length limits and guidelines for refrigerant gas charging based on capacity.

Appendix 3 Pipes Flaring

A. Cut the pipes and the cable.

Steps for cutting pipes and cables to the appropriate length for installation.

B. Burrs removal

Procedure for removing burrs from the cut ends of pipes/tubes.

C. Flaring work

Detailed guide on performing pipe flaring using a flaring tool.

D. Check

Instructions for checking the quality of the flared work and redoing if defective.

Appendix 4 THERMISTOR TEMPERATURE CHARACTERISTICS

1). Indoor unit and outdoor exchange temperature and outside air temperature sensor temperature characteristics

Provides resistance and voltage characteristics for indoor/outdoor sensors across temperature ranges.

Appendix 4 THERMISTOR TEMPERATURE CHARACTERISTICS

1) Outdoor unit sensor temperature characteristics

Lists resistance and voltage characteristics for outdoor unit sensors at various temperatures.

Related product manuals