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General| Brand | Mitsubishi Electric |
|---|---|
| Model | MXZ-2C20NAHZ |
| Category | Air Conditioner |
| Language | English |
Essential safety precautions and preparation steps before performing any service.
Specific safety guidelines and precautions when working with R410A refrigerant.
Guidelines for refrigerant piping work, including thickness and flare dimensions for R410A.
Defines the operating voltage and conditions for various models.
Provides graphs for capacity and input correction based on operating conditions.
Shows how capacity and input change with inverter output frequency.
Presents graphs relating outdoor pressure and current to ambient temperature.
Explains the pre-heat function to improve compressor startup and how to deactivate it.
Describes the function to detect and correct wiring/piping errors and its procedure.
Details how to adjust the refrigerant evaporating temperature for specific controls.
General safety precautions and checks to perform before starting troubleshooting.
Explains how to recall and interpret stored failure codes.
Provides a flowchart for diagnosing outdoor unit issues based on LED indicators.
A detailed table linking LED indications to specific abnormal points and remedies.
Criteria for checking the resistance and voltage of key components.
Flowcharts for diagnosing specific issues like power supply or R.V. coil problems.
Diagrams showing test points and voltage readings on control boards.
Step-by-step instructions for removing panels, boards, and components for specific models.
Step-by-step instructions for removing panels, boards, and components for specific models.
Step-by-step instructions for removing panels, boards, and components for specific models.
