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Daikin
Daikin U0 Error Code
U0 – Low refrigerant charge, likely due to a leak or improper installation.
Daikin U4 Error Code
U4 – Communication error between indoor and outdoor units, usually from wiring or PCB failure.
Daikin A3 Error Code
A3 – Drain level or pump fault, commonly due to blocked drain or faulty float switch.
Daikin C4 Error Code
C4 – Faulty heat exchanger temperature sensor, often sensor failure or wiring issue.
Daikin E3 Error Code
E3 – High-pressure protection triggered, usually from blocked airflow or overcharged refrigerant.
Daikin J3 Error Code
J3 – Faulty Discharge Pipe Temperature Sensor
Daikin L5 Error Code
L5 – Compressor overcurrent detected, often caused by short circuits, locked compressor, or wiring issues.
Rinnai
Rinnai 10 Error Code
10 – Air Supply or Exhaust Blockage
Rinnai 12 Error Code
12 – Flame failure, typically caused by interrupted gas supply or flame sensor fault.
Rinnai 13 Error Code
13 – Combustion air fault, often from blocked flue or fan issues.
Mitsubishi Electric
Mitsubishi Electric E6 Error Code
E6 – Indoor and outdoor communication failure, often wiring or PCB issue.
Mitsubishi Electric E9 Error Code
E9 – Condensate drain pump fault, usually blocked drain or faulty pump.
Mitsubishi Electric U1 Error Code
U1 – Phase loss or power supply problem, usually incorrect wiring or voltage imbalance.
Mitsubishi Electric F2 Error Code
F2 – Room temperature sensor fault, typically a failed thermistor.
Bonaire
Bonaire F01 Error Code
F01 – Overheat or limit fault, usually restricted airflow or faulty sensor.
Bonaire F03 Error Code
F03 – Thermostat off during Flame Establishment time - Flame establishment time elapsed without flame
Bonaire F04 Error Code
F04 – Pressure switch lockout - Fail to close timeout / Fail to open timeout.
Bonaire F05 Error Code
F05 – Ignition lockout - Failure to ignite flame.
Bonaire F06 Error Code
F06 – Fan failure, likely motor, capacitor, or wiring issue.
Panasonic
Panasonic H11 Error Code
H11 – Communication error between indoor and outdoor units, often cabling or PCB problem.
Panasonic F11 Error Code
F11 – 4-way valve switching abnormality
Panasonic F90 Error Code
F90 – Power factor correction (PFC) circuit protection / system and compressor microcomputer communication error
Panasonic H14 Error Code
H14 – Indoor room temperature sensor fault, usually a failed thermistor.
LG
LG CH01 Error Code
CH01 – Indoor room temperature sensor fault, usually a bad thermistor.
LG CH03 Error Code
CH03 – No communiation between wired remote contrller and IDU
LG CH05 Error Code
CH05 – Communication error between indoor and outdoor units, usually wiring or PCB.
LG CH38 Error Code
CH38 – Low refrigerant charge, commonly from a leak.
Fujitsu
Fujitsu E:03 Error Code
E:03 – Room temperature sensor short-circuited
Fujitsu E:05 Error Code
E:05 – Indoor heat exchanger temperature sensor short-circuited
Fujitsu E:07 Error Code
E:07 – Outdoor heat exchanger temperature sensor short-circuited
Fujitsu E:10 Error Code
E:10 – communication or sensor fault. After cleaning, check the indoor unit’s temperature sensor and wiring for damage or loose connections
Braemar
Braemar 4 Error Code
4 – Thermistor more than 70°C during operation
With so many years of experience fixing and repairing air conditioning systems, you can trust Ideal Air for the best results.
We can professionally maintain all brands and types of air conditioning, heating and cooling systems including:
Ducted Reverse Cycle
Split Systems
Central Air Conditioning
Reverse Cycle Ducted Systems
Reverse Cycle Multi Split Systems
Room Air Conditioners
Ducted Gas Heaters
Evaporative Cooling Systems
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Repairs, Service & Installations to all major heating and cooling systems
