Category
HVAC
HVAC codes with evidence-led diagnosis.
172 published entries
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Published error entries
H3Gree H3 on an air conditioner: compressor overload protectionMedium· GreeH5Gree H5 on an air conditioner: IPM module protectionMedium· GreeH6Gree H6 on an air conditioner: indoor fan motor not runningMedium· GreeE1Haier E1 on an air conditioner: indoor temperature sensor failureMedium· HaierE2Haier E2 on an air conditioner: pipe temperature sensor failureMedium· HaierE7Haier E7 on an air conditioner: indoor and outdoor communicationMedium· Haier64Hisense 64 on air conditioner: indoor to outdoor link failureMedium· HisenseEH60Johnson EH60 on an air conditioner: indoor ambient sensor T1Medium· JohnsonEL01Johnson EL01 on an air conditioner: indoor and outdoor communicationMedium· JohnsonCHIRRIDO-PILA-BAJAKidde low battery chirp on smoke or CO alarm: battery running lowMedium· KiddeCH05LG CH05 on an air conditioner: indoor and outdoor communication errorMedium· LGCH10LG CH10 on an air conditioner: indoor unit fan problemMedium· LGCH61LG CH61 on an air conditioner: overheating from ventilation or filterMedium· LGCH66LG CH66 on an air conditioner: indoor to outdoor connection faultMedium· LGCH67LG CH67 on an air conditioner: outdoor unit fan faultMedium· LGCH93LG CH93 on an air conditioner: indoor and outdoor link faultMedium· LGEL01Midea EL01 on an air conditioner: indoor and outdoor link errorMedium· MideaE6Mitsubishi Electric E6 on an air conditioner: indoor and outdoor communication faultMedium· Mitsubishi ElectricP1Mitsubishi Electric P1 on an air conditioner: room temperature sensor faultMedium· Mitsubishi ElectricP2Mitsubishi Electric P2 on an air conditioner: pipe sensor errorMedium· Mitsubishi ElectricP6Mitsubishi Electric P6 air conditioner: freeze or overheat stopMedium· Mitsubishi ElectricP9Mitsubishi Electric P9 on AC: indoor TH5 pipe sensor faultMedium· Mitsubishi ElectricPAMitsubishi Electric PA on an air conditioner: water leak stopMedium· Mitsubishi ElectricE004Palazzetti E004 on pellet stove: communication failureMedium· PalazzettiF11Panasonic F11 on an air conditioner: 4-way valve changeover faultMedium· PanasonicF99Panasonic F99 on an air conditioner: outdoor DC peak currentMedium· PanasonicH11Panasonic H11 on an air conditioner: indoor and outdoor abnormal communicationMedium· PanasonicH14Panasonic H14 on an air conditioner: intake air temperature sensor abnormalityMedium· PanasonicH16Panasonic H16 on an air conditioner: current transformer faultMedium· PanasonicH19Panasonic H19 on an air conditioner: indoor fan motor lockMedium· PanasonicH23Panasonic H23 on air conditioner: indoor coil sensor 1 faultMedium· PanasonicH97Panasonic H97 on an air conditioner: outdoor fan motor lockMedium· PanasonicH98Panasonic H98 on air conditioner: indoor high pressure tripMedium· PanasonicE9Piazzetta E9 on pellet stove: start-up ignition failureMedium· Piazzetta101Samsung 101 on an air conditioner: communication problem between unitsMedium· SamsungE121Samsung E121 on an air conditioner: defective room temperature sensorMedium· SamsungE122Samsung E122 on an air conditioner: heat exchanger sensorMedium· SamsungE154Samsung E154 on an air conditioner: indoor fan not rotatingMedium· SamsungE163Samsung E163 on an air conditioner: EEPROM data errorMedium· SamsungE5Samsung E5 on an air conditioner: indoor coil sensor faultMedium· SamsungE10tado° E10 on smart thermostat: wiring doesn't match setupMedium· tado°LED-ERROR-TRIANGULOtado Receiver LED-ERROR-TRIANGULO: lost sensor radio linkMedium· tado°04Toshiba 04 on an air conditioner: serial signal or connecting cable faultMedium· Toshiba07Toshiba 07 on an air conditioner: outdoor return signal lostMedium· Toshiba11Toshiba 11 on an air conditioner: indoor fan motor failureMedium· Toshiba18Toshiba 18 on an air conditioner: outdoor TE or TS sensor errorMedium· ToshibaPITIDO-CADA-60-SX-Sense XS03 beep every 60 s on smoke alarm: low batteryMedium· X-SenseFLCecotec ForceClima FL code: full water tank indicator onLow· Cecotec