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General| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | FDUM125V |
| Category | Air Conditioner |
| Language | English |
Overview of key features, COP, energy labeling, and operational advantages.
Technical specifications for various unit types, including dimensions, power, and refrigerant details.
Detailed specifications for FDTC, FDT, FDEN, FDUM, and FDU indoor units.
Guidelines and restrictions for operating conditions and installation environments.
Detailed measurements and dimensions for various unit types.
Visual representation and description of the external design of indoor units.
Diagrams and descriptions of refrigerant piping configurations for different unit types.
Charts showing cooling and heating capacities based on operating conditions.
Detailed fan performance curves for various models and operating settings.
Sound pressure level data for indoor and outdoor units across different frequency bands.
Wiring diagrams and explanations for connecting indoor and outdoor units and controls.
Explanation of operation control functions managed by the microcomputer.
Details on operating the air conditioner using wired and wireless remote controllers.
How the indoor unit controller manages auto operation, defrost, and dehumidifying functions.
Essential data and guidelines for system application and installation.
Guidelines and procedures for installing the indoor unit.
Guidelines for choosing the optimal location for indoor units to ensure proper airflow and drainage.
Procedures for preparing the installation site and components before mounting the indoor unit.
Instructions for installing the wired remote controller and its components.
Detailed steps and precautions for installing the outdoor unit.
Electrical wiring diagrams for single and three-phase models, showing connections.
Guidelines for installing branching pipe sets for multi-unit systems.
Steps for correctly connecting refrigerant pipes between indoor and outdoor units.
Information related to maintenance procedures and data.
Procedures and data related to servicing air conditioning units.
Procedure for removing impurities from the refrigeration circuit using a vacuum pump.
Steps for charging refrigerant into the system after evacuation.
Guidance on diagnosing and resolving issues related to refrigerant circuit operation.
Methods for diagnosing problems by comparing operating pressures and temperature differences.
Procedures for diagnosing malfunctions using error codes and indicator lamps.
Table detailing error codes, indicator lamp status, and corresponding causes and repair methods.
Troubleshooting steps and error codes for the outdoor unit.
Procedure for inspecting and testing the power transistor module and driver PCB.
Flowcharts for diagnosing and resolving common operational issues.
Overview of features, COP, energy labeling, and operational advantages of the Multi-Type V series.
Technical specifications for various unit types, including dimensions, power, and refrigerant details.
Specifications for FDTC, FDT, FDEN, FDUM, and FDU indoor units.
Specifications for outdoor units such as FDC71VN, FDC100VN, FDC125VS, etc.
Guidelines and restrictions for operating conditions and installation environments.
Detailed measurements and dimensions for various unit types.
Visual representation and description of the external design of indoor units.
Diagrams and descriptions of refrigerant piping configurations for different unit types.
Charts showing cooling and heating capacities based on operating conditions.
Detailed fan performance curves for various models and operating settings.
Sound pressure level data for indoor and outdoor units across different frequency bands.
Wiring diagrams and explanations for connecting indoor and outdoor units and controls.
Explanation of operation control functions managed by the microcomputer.
Setting and operation of wireless remote controllers and managing mixed communication.
Configuration settings for indoor units using DIP switches on the control PCB.
Essential data and guidelines for system application and installation.
Guidelines for installing branching pipe sets for twin, triple, and W-twin air conditioning systems.
Steps for correctly connecting refrigerant pipes between outdoor and indoor units.
