To Next PageTo Next PageHow to check power supply breaker or fuse on a York Air Conditioner?
To check the power supply breaker or fuse on your York Air Conditioner, check the voltage on the secondary side of the breaker. Also, use a tester to check the continuity of the fuse.
How to check voltage on the secondary side of the transformer of York YIDH048B21S?
To check the voltage on the secondary side of the transformer of your York Air Conditioner, disconnect at the secondary side of the transformer and measure the voltage using a tester.
Specifies the system type covered in the manual.
Lists general precautions to reduce the risk of serious injury or death during installation and use.
Covers initial troubleshooting steps, focusing on electrical wiring and power supply checks.
Details checks for power supply breakers, transformer voltage, and wiring connections.
Explains how alarm codes are indicated on the wired controller and the change-over box PCB.
Troubleshooting guide for alarm code "b0" related to incorrect unit model code settings.
Troubleshooting guide for alarm code "b1" related to incorrect unit or refrigerant cycle number settings.
Details issues related to incorrect optional settings on the wired controller.
Addresses abnormalities arising from incorrect input/output configurations.
Troubleshooting for situations where the indoor fan speed does not change.
Covers issues when defrosting operation is not available and controller indicators remain lit.
Discusses problems related to excessively low suction pressure during cooling.
Addresses insufficient airflow to the indoor unit heat exchanger and motion sensor control issues.
Covers reversing valve and suction pressure related malfunctions.
Troubleshooting for communication failure and indoor unit PCB issues.
Covers insufficient power supply and EconoFresh Kit related problems.
Addresses problems with airflow, temperature, and refrigerant during heating operation.
Covers reversing valve and outdoor unit heat exchanger related malfunctions.
Discusses high discharge pressure and refrigerant-related problems.
Covers reversing valve and suction pressure related malfunctions.
Addresses problems with check valves and expansion valves.
Troubleshooting for abnormal sounds and fan motor issues during operation.
Covers outdoor fan issues and compressor problems like abnormal sound or heat.
Addresses indoor fan operation and AC chopper related problems.
Troubleshooting for motion sensor activation and operation status discrepancies.
Covers sensor sensitivity adjustments and no presence setting issues.
Addresses radiation sensor activation and potential abnormalities.
Troubleshooting for heating radiation sensor operation when the room is already heated.
Covers issues when the heating radiation sensor does not operate in a cold room.
Addresses problems with motion sensor settings and communication errors.
Details the remote ON/OFF function using pulse signals, including wiring and time charts.
Explains the remote ON/OFF function using pulse signals for stopping units.
Explains automatic unit operation based on power supply status.
Details the automatic unit restarting function after a power failure.
Lists and describes various optional functions and their setting conditions.
Explains automatic operation based on power supply status.
Details the automatic unit restarting function after a power failure.
Explains the power saving function, including Peak Cut and Moderate Control.
Provides special attention regarding refrigerant gas leakage and safety standards like ASHRAE 15.
Specifies the system type covered in the manual.
Lists general precautions to reduce the risk of serious injury or death during installation and use.
Covers initial troubleshooting steps, focusing on electrical wiring and power supply checks.
Details checks for power supply breakers, transformer voltage, and wiring connections.
Explains how alarm codes are indicated on the wired controller and the change-over box PCB.
Troubleshooting guide for alarm code "b0" related to incorrect unit model code settings.
Troubleshooting guide for alarm code "b1" related to incorrect unit or refrigerant cycle number settings.
Details issues related to incorrect optional settings on the wired controller.
Addresses abnormalities arising from incorrect input/output configurations.
Troubleshooting for situations where the indoor fan speed does not change.
Covers issues when defrosting operation is not available and controller indicators remain lit.
Discusses problems related to excessively low suction pressure during cooling.
Addresses insufficient airflow to the indoor unit heat exchanger and motion sensor control issues.
Covers reversing valve and suction pressure related malfunctions.
Troubleshooting for communication failure and indoor unit PCB issues.
Covers insufficient power supply and EconoFresh Kit related problems.
Addresses problems with airflow, temperature, and refrigerant during heating operation.
Covers reversing valve and outdoor unit heat exchanger related malfunctions.
Discusses high discharge pressure and refrigerant-related problems.
Covers reversing valve and suction pressure related malfunctions.
Addresses problems with check valves and expansion valves.
Troubleshooting for abnormal sounds and fan motor issues during operation.
Covers outdoor fan issues and compressor problems like abnormal sound or heat.
Addresses indoor fan operation and AC chopper related problems.
Troubleshooting for motion sensor activation and operation status discrepancies.
Covers sensor sensitivity adjustments and no presence setting issues.
Addresses radiation sensor activation and potential abnormalities.
Troubleshooting for heating radiation sensor operation when the room is already heated.
Covers issues when the heating radiation sensor does not operate in a cold room.
Addresses problems with motion sensor settings and communication errors.
Details the remote ON/OFF function using pulse signals, including wiring and time charts.
Explains the remote ON/OFF function using pulse signals for stopping units.
Explains automatic unit operation based on power supply status.
Details the automatic unit restarting function after a power failure.
Lists and describes various optional functions and their setting conditions.
Explains automatic operation based on power supply status.
Details the automatic unit restarting function after a power failure.
Explains the power saving function, including Peak Cut and Moderate Control.
Provides special attention regarding refrigerant gas leakage and safety standards like ASHRAE 15.
General| Model Number | YIDH048B21S |
|---|---|
| Category | Air Conditioner |
| Cooling Capacity | 48000 BTU/h |
| EER | 11.5 |
| Power Supply | 208-230V/60Hz/1Ph |
| Refrigerant | R-410A |
