Why does my Haier Air Conditioner show a suction temperature sensor failure?
A suction temperature sensor failure in your Haier Air Conditioner might be due to incorrect wiring or poor connection of the compressor.
General| Brand | Haier |
|---|---|
| Model | 1U25YEEFRA |
| Category | Air Conditioner |
| Language | English |
Explanation of the Haier outdoor unit model number nomenclature.
Important safety warnings and precautions for repair and operation.
Precautions for embedded wire checking, repair procedures, and post-repair checks.
Guide to understanding the icons used throughout the manual.
Details on system voltage, phase, and frequency for the unit.
Rated capacity and power input for cooling and heating modes.
Physical dimensions, weight, and sound level of the unit.
Electrical parameters including current and voltage ratings.
Technical details for major components like compressor and fan.
Refrigerant circuit, piping, and heat insulation specifications.
List and description of sensors used for temperature and operational monitoring.
Diagram illustrating refrigerant flow and components in cooling mode.
Diagram illustrating refrigerant flow and components in heating mode.
Graphical representation of operating temperature limits for cooling mode.
Graphical representation of operating temperature limits for heating mode.
List of connectors on the Outdoor Control PCB and their associated functions.
Additional notes on fuses, LEDs, varistors, and other PCB components.
Overview of primary functions and control specifications for the outdoor unit.
Details on compressor operation frequency, starting, and calculation methods.
Description of the outdoor fan operation and control logic.
Details on four-way valve control and various protection mechanisms.
Table showing thermistor resistance values for sensors at various temperatures.
Detailed diagrams showing the external dimensions of the outdoor unit.
Diagram indicating the center of gravity for the outdoor unit.
Guidelines and precautions for diagnosis, plus common symptoms and measures.
List of error codes and troubleshooting for thermistor, EEPROM, fan, IPM, and compressor faults.
Troubleshooting communication issues, power supply voltage, and overheat protection.
Graphs showing cooling capacity, power consumption, and pressure vs. temperature.
Graphs showing heating capacity, power consumption, and pressure vs. temperature.
Data on sound pressure and power levels for cooling and heating modes.
Circuit diagrams for the outdoor unit control board.
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