Kelvinator Error Codes & Troubleshooting

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Kelvinator Error Codes & Troubleshooting

Kelvinator air conditioners provide dependable cooling solutions for Australian homes.

29 Error Codes Listed2 Critical Issues

Error Code: E1

Indoor temperature sensor error

MEDIUM
Troubleshooting Steps:

Room temperature sensor malfunction. Check sensor and wiring.

Error Code: E2

Indoor coil sensor error

MEDIUM
Troubleshooting Steps:

Indoor heat exchanger sensor fault. Professional diagnosis required.

Error Code: E3

Outdoor temperature sensor error

LOW
Troubleshooting Steps:

Outdoor temperature sensor malfunction. Check sensor operation.

Error Code: E4

Communication error

MEDIUM
Troubleshooting Steps:

Communication fault between units. Check connecting cables and terminals.

Error Code: E5

High pressure protection

HIGH
Troubleshooting Steps:

High pressure switch activated. Check system pressures.

High Priority: Professional attention recommended to prevent damage.

Error Code: E6

Low pressure protection

HIGH
Troubleshooting Steps:

Low pressure protection activated. Check refrigerant levels.

High Priority: Professional attention recommended to prevent damage.

Error Code: E7

Compressor protection

CRITICAL
Troubleshooting Steps:

Compressor protection activated. Professional attention required.

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

Error Code: E8

Fan motor error

HIGH
Troubleshooting Steps:

Fan motor malfunction. Check for obstructions and motor operation.

High Priority: Professional attention recommended to prevent damage.

Error Code: F1

Power supply error

MEDIUM
Troubleshooting Steps:

Power supply voltage abnormality. Check electrical supply.

Error Code: F2

PCB error

HIGH
Troubleshooting Steps:

Control board malfunction. Professional replacement required.

High Priority: Professional attention recommended to prevent damage.

Error Code: F3

Outdoor coil sensor error

MEDIUM
Troubleshooting Steps:

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

Error Code: F4

Discharge temperature sensor error

MEDIUM
Troubleshooting Steps:

Compressor discharge temperature sensor fault. Check sensor connections.

Error Code: F5

Suction temperature sensor error

MEDIUM
Troubleshooting Steps:

Suction line temperature sensor malfunction.

Error Code: F6

Indoor PCB error

HIGH
Troubleshooting Steps:

Indoor unit control board fault. Professional replacement required.

High Priority: Professional attention recommended to prevent damage.

Error Code: F7

Outdoor PCB error

HIGH
Troubleshooting Steps:

Outdoor unit control board malfunction. Professional diagnosis needed.

High Priority: Professional attention recommended to prevent damage.

Error Code: F8

Compressor overcurrent

CRITICAL
Troubleshooting Steps:

Compressor drawing excessive current. Immediate professional service required.

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

Error Code: F9

Indoor fan motor error

HIGH
Troubleshooting Steps:

Indoor fan motor malfunction. Check motor and remove obstructions.

High Priority: Professional attention recommended to prevent damage.

Error Code: H1

Outdoor fan motor error

HIGH
Troubleshooting Steps:

Outdoor fan motor fault. Check motor operation and obstructions.

High Priority: Professional attention recommended to prevent damage.

Error Code: H2

EEV malfunction

HIGH
Troubleshooting Steps:

Electronic expansion valve error. Professional diagnosis required.

High Priority: Professional attention recommended to prevent damage.

Error Code: H3

Freeze protection

MEDIUM
Troubleshooting Steps:

Indoor coil freeze protection activated. Check airflow and filters.

Error Code: H4

Defrost sensor error

MEDIUM
Troubleshooting Steps:

Defrost temperature sensor malfunction.

Error Code: H5

Current sensor error

MEDIUM
Troubleshooting Steps:

Current sensing circuit malfunction. Check electrical connections.

Error Code: H6

Inverter overload

HIGH
Troubleshooting Steps:

Inverter overload protection. Check electrical load.

High Priority: Professional attention recommended to prevent damage.

Error Code: H7

DC voltage error

HIGH
Troubleshooting Steps:

DC bus voltage abnormality. Check power supply and inverter.

High Priority: Professional attention recommended to prevent damage.

Error Code: H8

Heat sink temperature error

HIGH
Troubleshooting Steps:

Heat sink overheating. Check cooling and ventilation.

High Priority: Professional attention recommended to prevent damage.

Error Code: H9

Drain pump error

MEDIUM
Troubleshooting Steps:

Drain pump malfunction. Check pump operation and drainage.

Error Code: P1

Float switch activated

MEDIUM
Troubleshooting Steps:

Condensate overflow protection. Check drainage system.

Error Code: P2

Filter reminder

LOW
Troubleshooting Steps:

Filter cleaning required. Clean filter and reset.

Error Code: P3

Refrigerant shortage

HIGH
Troubleshooting Steps:

Low refrigerant detected. Check for leaks and recharge.

High Priority: Professional attention recommended to prevent damage.

Still Having Issues with Your Kelvinator System?

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

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

Available 24/7 for emergencies

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