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General| Brand | Toshiba |
|---|---|
| Model | 22SKVR-A |
| Category | Air Conditioner |
| Language | English |
Critical safety warnings including high voltage and electrical shock hazards.
Detailed technical specifications for indoor and outdoor units, including capacities and dimensions.
Safety precautions and guidelines for handling R410A refrigerant during installation and servicing.
Schematic showing electrical connections between the indoor and outdoor units, including components.
Schematic illustrating the flow of refrigerant through the air conditioning system.
Diagram showing the control logic and signal flow for the indoor unit and remote controller.
Diagram illustrating the control system and components within the outdoor unit's inverter assembly.
Overview of the air conditioner's control system, roles of indoor/outdoor units, and communication signals.
Visual guide showing the placement and clearances for installing indoor and outdoor units.
Guidelines for selecting the indoor unit installation location and mounting the installation plate.
Instructions for performing electrical work and connecting the wiring cable to the indoor unit.
Procedures for installing refrigerant pipes and forming the drain hose correctly.
Details on attaching drain caps, hoses, and bending radius for connecting pipes.
Steps for securely installing the indoor unit and ensuring proper drainage of condensation.
Guidelines for selecting the outdoor unit location and precautions when adding refrigerant.
Procedures for draining defrost water from the outdoor unit and connecting refrigerant pipes using flaring.
Instructions for securely tightening flare connections and evacuating the system using a vacuum pump.
Steps for connecting the power cord and connecting cable to the outdoor unit's terminal block.
Procedures for gas leak testing, test operation, auto restart setting, and remote controller A/B selection.
Safety precautions when handling the new inverter unit, especially regarding high voltage.
Safety guidelines for inspecting the outdoor unit's control section, particularly capacitor discharging.
Methods for initial troubleshooting, including primary judgment and interpreting indoor unit LED flashing codes.
How to use the remote controller in service mode to access and interpret check codes for self-diagnosis.
Troubleshooting steps for issues related to serial signal communication and wiring failures.
Detailed breakdown of check codes, their associated causes, and recommended actions for troubleshooting.
Diagnostic flowcharts for troubleshooting indoor unit operation issues based on observed symptoms.
Diagnostic steps for when the indoor fan motor does not operate correctly.
Further steps for diagnosing issues with the indoor fan motor, including checking display and PC board.
Diagnosis for when the indoor fan motor automatically rotates upon power supply, checking DC voltage.
Diagnostic procedures for issues related to the remote controller's function and communication.
Troubleshooting steps for outdoor unit operation failures, including wiring issues and operational stops.
Diagnostic flow for check codes 1C (miswiring) and 1E (discharge error, gas leak), involving sensor and valve checks.
