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General| Brand | Mitsubishi Electric |
|---|---|
| Model | MUZ-A26YV |
| Category | Air Conditioner |
| Language | English |
Details tools required for R410A refrigerant installation and their specifications.
Specifies the required dimensions and materials for R410A refrigerant piping.
Instructions on applying refrigerant oil to flare and union seat surfaces.
Procedure for air purging the refrigerant circuit for environmental protection.
Guidance on charging refrigerant from liquid phase to prevent composition change.
Identifies the main components and airflow paths of the outdoor unit.
Lists and illustrates the included accessories for the outdoor unit.
Details the specifications and ratings of key electrical components within the outdoor unit.
Specifies the necessary clearance around the outdoor unit for proper installation and operation.
Illustrates the electrical connections and component layout for the outdoor unit models.
Provides maximum allowed lengths for refrigerant piping between indoor and outdoor units.
Specifies the maximum permissible vertical distance between indoor and outdoor units.
Details the required additional refrigerant charge based on piping length.
Guides users on measuring indoor air temperature differences for performance analysis.
Presents data on outdoor unit low pressure and current draw under various cooling conditions.
Provides performance data and operating characteristics for the heating mode.
Explains the operation and interlocking of the outdoor fan motor with the compressor.
Describes the control logic for the R.V. coil during heating and cooling operations.
Maps sensors to actuators for system protection and operation.
Lists essential safety precautions and preliminary checks before commencing troubleshooting.
Provides a flowchart for diagnosing operational issues based on unit behavior.
A table correlating LED indicators with specific error modes and detection methods.
Details resistance and voltage criteria for testing key components.
A flowchart for diagnosing issues related to the main power supply circuit.
Guides on checking wiring and communication signals for troubleshooting.
Troubleshooting steps for issues related to the R.V. coil during heating and cooling.
Diagnostic procedure for the Linear Expansion Valve (LEV) when the unit is not operating correctly.
Steps for checking the inverter and compressor for faults, including voltage and resistance tests.
Procedure for testing the resistance of various outdoor thermistors.
Steps for checking the outdoor fan motor's operation and voltage.
Diagnostic procedure for the High Pressure Switch (HPS) when operation frequency is limited.
Step-by-step guide to removing the outer cabinet panels of the outdoor unit.
Instructions for disassembling and removing internal electronic boards and assemblies.
Procedure for removing the R.V. coil component from the unit.
Guide on how to remove various temperature sensors from the outdoor unit.
Steps for detaching and removing the outdoor fan motor.
Instructions for safely removing the compressor and the 4-way valve.
Steps for disassembling and removing the reactor component.
Lists structural and electrical parts for the outdoor unit with corresponding part numbers.
Lists the accessory parts included with the outdoor unit, such as drain socket and cap.
