Trane Air Conditioner Error Code

Trane R410a air error codes

Error codesError DescriptionError Displayed on RemoteUnit ResponseAction to be Taken by user
0x01EEPROM communication errorError 01 EEPROM communication error-- Please Contact Customer CareUnit Stops WorkingContact Customer Care
0x02Compressor Failure error or refrigerant leakageError 02 OutDoorUnit Error -- Please Contact Customer Care
0x03Filter choke ErrorError 03 Filter choke error -Clean the filterUnit Operates as per user settingsClean Filters
0x04Indoor Room temperature sensor errorError 04 Room temp sensor failure -- Please Contact Customer CareCool mode or Dry mode: Unit operate with Compressor OFF. Fan mode: Operates as per user settingContact Customer Care
0x06Indoor coil temperature sensor errorError 06 Indoor temp sensor failure -- Please Contact Customer CareCool mode or Dry mode: Unit operate with Compressor OFF. Fan mode: Operates as per user settingContact Customer Care
0x08Communication errorError 08 Communication error -- Please Contact Customer CareStop indoor unit and outdoor unitContact Customer Care
0x09Low batteryError 09 Low battery please change the batteryOperates indoor unit and outdoor unit as per user setting.Change battery
OxOAInput Power ErrorError 10 IDU Input Power Problem -- Please Contact Customer CareUnit stops workingCheck the power cord / Contact Customer Care
OxOBIDU Error - Fan failureError 11 IDU Error - Fan Failure - Please Contact Customer CareContact Customer Care
OxODCommunication error (IDU to ODU)Error 13: Communication error (IDU to ODU) - Please Contact Customer CareCool mode or Dry mode: Unitwill run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care
OxOEOutdoor discharge temperature sensor errorError 14: Outdoor discharge temperature sensor error -- Please Contact Customer CareCool mode or Dry mode: Unit will run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care
OxOFOutdoor EEPROM parameter reading errorError 15: Outdoor EEPROM parameter reading error - Please Contact Customer CareCool mode or Dry mode: Unit will run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care
0x13IPM module failureError 19: IPM module failure - Please Contact Customer CareCool mode or Dry mode: Unit will run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care
0x14High/ Low Voltage protectionError 20 :High/ Low Voltage protection -- Please Contact Customer CareCool mode or Dry mode: Unit will run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care
0x17Compressor position protectionError 23:Compressor position protection -- Please Contact Customer CareCool mode or Dry mode: Unit will run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care
0x1AOutdoor Condenser coil temperature sensor errorError 26: Outdoor Condenser coil temperature error -- Please Contact Customer CareCool mode or Dry mode: Unit will run with Compressor OFF. Fan mode: Run IDU as per user settings."Contact Customer Care

Trane R-410A Split air error codes

codemalfunctionError display/Dual 8 displayLEDRepair method
1Storage slugEEHeating LED-pause 3s and blink 15 timesReplace indoor main board
2Indoor PCB malfunctionEEHeating LED-pause 3s and blink 15 timesReplace indoor main board
3Anti-freezing protectionE2Running LED- pause 3s and blink 2 timesOutdoor ambient temperature is too low
4Overload of systemH4Heating LED-pause 3s and blink 4 timesSystem is abnormal, check if the evaporator and condenser is dirty and blocked
5No motor of indoor unit feedbackH6Running LED- pause 3s and blink 11 timesIs electromotor mounted normally?
6Indoor pipe temperature sensor malfunctionF2cooling LED- pause 3s and blink 2 timesIs it loose? Measure the resistance value with universal meter
7Internal ambient temperature sensor malfunctionF1Cooling LED- pause 3s and blink 1 timesIs it loose? Measure the resistance value with universal meter
8Zero passage abnormalUFHeating and cooling LED blinks 7 times at the same timeReplace indoor main board
9Overload of compressorH3heating LED- pause 3s and blink 3 timesInspect connection state of the overload wire.
10Startup failureLcheating LED- pause 3s and blink 11 timesCheck if the resistance of compressor and resistance to ground is normal. If the compressor is normal, the outdoor main boar d may be wrong.
11No motor of outdoor unit feedbackUHHeating and cooling LED blink 8 times at the same timeThis malfunction may happen when outdoor DC electromotor is used.
12Overcurrent protectionE5Running LED- pause 3s and blink 5 timesIs electric network variable?
134-way valve Conversion abnormalU7cooling LED- pause 3s and blink 20 timesReplace 4-way valve.
14Phase current detection malfunction of compressorU1Heating LED- pause 3s and blink 13 timesReplace outdoor main board.
15Sync failureH7Heating LED-pause 3s and blink 7 timesCheck if the resistance of compressor and resistance to ground is normal. If the compressor is normal, the outdoor main boar d may be wrong.
16Current diction malfunction of complete unitU5Cooling LED-pause 3s and blink 13 timesReplace outdoor main board
17Outdoor ambient temperature sensor malfunctionF3Cooling LED-pause 3s and blink 3 timesIs it loose? Measure the resistance value with universal meter
18Discharge protection of compressorE4Running LED-pause 3s and blink 4 timesIs it loose? Measure the resistance value with universal meter
19Break-circuit and short-circuit of outdoor discharge temperature sensorF5cooling LED- pause 3s and blink 5 timesIs it loose? Measure the resistance value with universal meter
20Break-circuit and short-circuit of outdoor condenser temperature sensorF4cooling LED- pause 3s and blink 18 timesIs it loose? Measure the resistance value with universal meter
21Overheat of carbon finP8heating LED- pause 3s and blink 19 timesIs outdoor ambient temperature is too high? Is radiator mounted correctly?
22DC overcurrentUUHeating and cooling LED blink 11 times at the same time
23Temperature sensor malfunction of carbon finP7heating LED- pause 3s and blink 18 timesReplace outdoor main board.
24Lack of Freon or block protectionFOcooling LED- pause 3s and blink 10 times
25DC input voltage is too highPHcooling LED- pause 3s and blink 11 timesIs voltage of AC power supply normal?
26DC input voltage is too lowPLHeating LED- pause 3s and blink 21 timesIs voltage of AC power supply normal?
27Communication malfunctionE6Running LED- pause 3s and blink 6 timesIs outdoor connecting wire reliably connected?
28Setting error, indoor and outdoor unit abnormalUAHeating and cooling LED blink 12 times at the same timeOutdoor unit is not matched with indoor unit.