Outdoor Ambient Temperature Sensor Error

The sensor detects an abnormally low or high coil temperature.

Outdoor ambient temperature sensor error.

Temperature protection of. Outdoor ambient temperature sensor open circuit or short circuit. Open or short circuit of outdoor ambient or condenser temperature sensor. Indoor coil temperature sensor is open or shorted control board sets temp to 40 f.

Check unit placement if the outdoor unit is in a high temperature area wait until the ambient. The mounting tabs can be used to surface or suspension mount the temperature sensors. Unit continues to operate. 43 communication failure with unit a 44 communication failure with unit b 45 communication failure with unit c 46 communication failure with unit d 47 unit a freeze protection 48 unit b freeze protection.

The temperature sensors are mounted in a nema 4x enclosure with integral mounting tabs. Open or short circuit of indoor room or evaporator temperature sensor. Check sensor is installed correctly on control. Outdoor unit eeprom error.

Use elec heat if available for heating. Out unit low side value temperature sensor t2b open circuit or short. Condenser coil temperature sensor t3 open circuit or short circuit. The computer uses this input along with other in car temperature.

Outdoor mid coil temperature sensor malfunction. If not available use heat pump if outdoor. Inverter module igbt over strong current protection. System low pressure protection.

84 outdoor ambient temperature fault. Compressor discharge high temperature protection. Cooling oil return cycle. Open circuit or short circuit of outdoor ambient temperature sensor t4.

System high pressure protection. Outdoor ambient temperature sensor malfunction. 24 installation and maintenance service manual 14 18k. Overvoltage or too low voltage protection.

F1 ol 2 time tl on outdoor ambient temperature sensor t4 open circuit or short f2 ol 3 time tl on circuit. Open circuit or short circuit of compressor discharge temperature sensor t5. The sensor detects an abnormally low or high outdoor ambient temperature. Outdoor discharge air temperature sensor.

Outdoor coil temperature sensor is open or shorted sets temp to 20 f. Fan speed out of control. The ntc sensor s resistance decreases as the outside air temperature increases. The series o 4 outside air temperature sensors are great for monitoring ambient air temperatures in outdoor applications.