Outdoor Ambient Temperature Sensor Error

Condenser coil temperature sensor t3 open circuit or short circuit.

Outdoor ambient temperature sensor error.

Out unit low side value temperature sensor t2b open circuit or short. The temperature sensors are mounted in a nema 4x enclosure with integral mounting tabs. Outdoor ambient temperature sensor malfunction. Temperature protection of.

Open or short circuit of outdoor ambient or condenser temperature sensor. System high pressure protection. The ambient atc or outside air temperature sensor is an ntc negative temperature coefficient sensor that informs the semiautomatic automatic temperature control system of outside air temperature. The sensor detects an abnormally low or high outdoor ambient temperature.

Outdoor discharge air temperature sensor. If not available use heat pump if outdoor. Outdoor fan speed has been out of control. Overvoltage or too low voltage protection.

84 outdoor ambient temperature fault. The series o 4 outside air temperature sensors are great for monitoring ambient air temperatures in outdoor applications. Unit continues to operate. Outdoor coil temperature sensor is open or shorted sets temp to 20 f.

Inverter module igbt over strong current protection. Open circuit or short circuit of compressor discharge temperature sensor t5. Compressor discharge high temperature protection. Outdoor ambient temperature sensor open circuit or short circuit.

System low pressure protection. Open or short circuit of indoor room or evaporator temperature sensor. 24 installation and maintenance service manual 14 18k. Cooling oil return cycle.

Open circuit or short circuit. Check sensor is installed correctly on control. 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.

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 sensor detects an abnormally low or high coil temperature. Open circuit or short circuit of outdoor ambient temperature sensor t4. F1 ol 2 time tl on outdoor ambient temperature sensor t4 open circuit or short f2 ol 3 time tl on circuit.

The computer uses this input along with other in car temperature. The ntc sensor s resistance decreases as the outside air temperature increases. The mounting tabs can be used to surface or suspension mount the temperature sensors. Outdoor mid coil temperature sensor malfunction.