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TCL Error Codes & Troubleshooting

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TCL Error Codes & Troubleshooting

TCL air conditioners offer modern design and reliable cooling performance for homes and offices.

10 Error Codes Listed1 Critical Issues

Error Code: E1

Indoor temperature sensor error

MEDIUM
Troubleshooting Steps:

Room temperature sensor malfunction. Check sensor and wiring connections.

Call for Help

Error Code: E2

Indoor coil sensor error

MEDIUM
Troubleshooting Steps:

Indoor heat exchanger sensor fault. Professional diagnosis needed.

Call for Help

Error Code: E3

Outdoor temperature sensor error

LOW
Troubleshooting Steps:

Outdoor temperature sensor malfunction. Check sensor operation.

Call for Help

Error Code: E4

Outdoor coil sensor error

MEDIUM
Troubleshooting Steps:

Outdoor heat exchanger sensor error. Professional replacement may be required.

Call for Help

Error Code: E5

Communication error

MEDIUM
Troubleshooting Steps:

Communication fault between units. Check connecting cables.

Call for Help

Error Code: E6

High pressure protection

HIGH
Troubleshooting Steps:

High pressure switch activated. Check system pressures and airflow.

High Priority: Professional attention recommended to prevent damage.
Call for Help

Error Code: E7

Low pressure protection

HIGH
Troubleshooting Steps:

Low pressure protection activated. Check refrigerant levels.

High Priority: Professional attention recommended to prevent damage.
Call for Help

Error Code: E8

Compressor protection

CRITICAL
Troubleshooting Steps:

Compressor protection activated. Professional attention required.

Critical Issue: Turn off your system immediately and contact a professional technician.
Call for Help

Error Code: E9

Fan motor error

HIGH
Troubleshooting Steps:

Fan motor malfunction. Check motor operation and remove obstructions.

High Priority: Professional attention recommended to prevent damage.
Call for Help

Error Code: F1

Power supply error

MEDIUM
Troubleshooting Steps:

Power supply voltage abnormality. Check electrical connections.

Call for Help

Still Having Issues with Your TCL System?

Our certified technicians are experts in TCL air conditioning systems. We provide professional diagnosis, repair, and maintenance services across Melbourne.

Licensed TCL technicians
Same-day service available
Genuine parts and warranty
24/7 emergency service
Call 0405 133 761

Available 24/7 for emergencies

Quick Actions

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Error Severity Guide

CRITICALTurn off system immediately
HIGHProfessional attention needed
MEDIUMSchedule service soon
LOWMonitor and maintain

Safety First

  • Always turn off power before inspection
  • Never attempt electrical repairs yourself
  • Check for gas leaks if you smell refrigerant
  • Call professionals for critical errors
  • Regular maintenance prevents problems