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TCL TAC-12CSD/XA81I User Manual

TCL TAC-12CSD/XA81I
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TCL Air Conditioner Service Manual
1
Inverter air conditioner
Service Manual
Models
TAC-09CSD/XA81I
TAC-12CSD/XA81I
TAC-18CSD/XA81I
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TCL TAC-12CSD/XA81I Specifications

General IconGeneral
TypeSplit AC
Cooling Capacity12000 BTU/hr
Cooling Capacity (Tons)1 Ton
RefrigerantR32
Compressor TypeRotary
Power Supply220-240V, 50Hz
Operating Temperature (Cooling)18°C to 43°C
FunctionsAuto Restart, Sleep Mode, Timer
Noise Level (Indoor Unit)38 dB(A)

Summary

Part I Technical Information

Electric Diagram

Detailed electrical diagrams for indoor and outdoor units.

Wiring Diagram

Schematic showing electrical connections for indoor and outdoor units.

PCB Layout

Layout diagrams for indoor unit PCBs (A010268, A010283).

System Protection Modes

Overview of various protection modes for the air conditioner.

PART II Installation and Maintenance

Installation Procedures

Step-by-step guide for installing the air conditioner unit.

Troubleshooting Guide

Troubleshooting flowcharts for various error codes.

E0: IDU/ODU Communication Failure

Troubleshooting flowchart for IDU and ODU communication failure (E0).

E1/E2: IDU Sensor Failures

Troubleshooting flowchart for IDU room/coil temperature sensor failures (E1, E2).

E4: AC Cooling System Abnormal

Troubleshooting flowchart for AC cooling system abnormalities (E4).

E6: IDU Ventilation Failure

Troubleshooting flowchart for IDU ventilation failure (E6).

E3/E7/E8: ODU Sensor Failures

Troubleshooting for ODU sensor failures (E3, E7, E8).

E9: ODU IPM/Compressor Drive Fault

Troubleshooting flowchart for ODU IPM or compressor drive faults (E9).

EF: ODU DC Fan Motor Failure

Troubleshooting flowchart for ODU DC fan motor failure (EF).

EU: ODU Voltage Test Sensor Failure

Troubleshooting flowchart for ODU voltage test sensor failure (EU).

P0: IPM Protection

Troubleshooting flowchart for IPM overheat or overcurrent protection (P0).

P1: Over/Under Voltage Protection

Troubleshooting flowchart for over/under voltage protection (P1).

P2: Over Current Protection

Troubleshooting flowchart for over current protection (P2).

P4: ODU Discharge Temperature Overheating Protection

Troubleshooting flowchart for ODU discharge temperature overheating (P4).

P5: Sub-cooling Protection

Troubleshooting flowchart for sub-cooling protection in cooling/dry mode (P5).

P6: ODU Overheating Protection (Cooling)

Troubleshooting flowchart for ODU overheating protection in cooling mode (P6).

P7: IDU Overheating Protection (Heating)

Troubleshooting flowchart for IDU overheating protection in heating mode (P7).

P8: Outdoor Overtemperature/Under-temperature Protection

Troubleshooting flowchart for outdoor ambient over/under-temperature protection (P8).

P9: Compressor Driving Protection

Troubleshooting flowchart for compressor driving protection (P9).

F4: Cooling System Gas Flow Abnormal Protection

Troubleshooting flowchart for cooling system gas flow abnormal protection (F4).

F5: PFC Protection

Troubleshooting flowchart for PFC overcurrent protection (F5).

F6: Compressor Phase/Anti-phase Protection

Troubleshooting flowchart for compressor phase/anti-phase protection (F6).

F7: Module Temperature Protection

Troubleshooting flowchart for module temperature protection (F7).

F8: 4-Way Valve Reversing Abnormal

Troubleshooting flowchart for 4-way valve reversing abnormal (F8).

Fy: Gas Leakage Protection

Troubleshooting flowchart for gas leakage protection (Fy).

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