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General| Brand | Mitsubishi Electric |
|---|---|
| Model | MUX-A20WV |
| Category | Air Conditioner |
| Language | English |
Lists tools required for R410A refrigerant, noting substitutions from R22 tools.
Details specifications for refrigerant piping, including outside diameter, wall thickness, and insulation.
Identifies key components of the indoor unit, including filters, vanes, and display sections.
Identifies key components of outdoor units (MU, MUX, MXZ series) such as air inlets, outlets, and piping.
Lists various accessories included with indoor and outdoor units, with part numbers and quantities.
Provides dimensional diagrams and measurements for indoor units (MSC-A07WV, MSC-A09WV, MSC-A12WV).
Details dimensions and installation diagrams for outdoor units (MU, MUX, MXZ series).
Shows wiring diagrams for indoor models MSC-A07WV, MSC-A09WV, MSC-A12WV, including component symbols.
Details wiring diagrams for outdoor models MU, MUH, MUX, and MXZ series, including component symbols.
Illustrates refrigerant flow for various indoor/outdoor unit combinations, including components like compressors and capillary tubes.
Outlines maximum refrigerant piping lengths, height differences, and additional refrigerant charge requirements.
Presents performance curves for cooling capacity and total input based on indoor/outdoor conditions.
Provides performance curves for outdoor low pressure and current under various ambient conditions.
Illustrates capacity and input correction based on inverter output frequency for MXZ-A18WV.
Explains the functions and display of the wireless remote controller for operating the air conditioner.
Details how to perform COOL operation, including setting temperature and fan speed.
Details how to perform HEAT operation, including thermostat and fan speed control.
Details the control of the Linear Expansion Valve (LEV) based on compressor frequency and indoor unit conditions.
Explains how to initiate compulsory defrosting using a jumper wire on the deicer P.C. board.
Explains how to modify the remote controller P.C. board for individual indoor unit operation.
Explains how to switch between MU/MUX and MUH/MXZ types and configure the auto restart function.
Provides essential precautions to take before and during troubleshooting, including power handling and safety.
Provides flowcharts to diagnose and resolve specific operating issues based on symptoms.
A table correlating abnormal points, indications, symptoms, detect methods, and check points for self-diagnosis.
Step-by-step instructions and photos for disassembling the indoor unit, including front panel and P.C. board removal.
Details the procedure for disassembling outdoor units for MUH models, covering cabinet and electrical parts.
Provides instructions for disassembling outdoor units for MUX models, covering cabinet, relay panel, and fan motor.
Lists structural, electrical, and functional parts for indoor units, including accessories and remote controller.
Lists structural, electrical, and functional parts for outdoor units across various model families (MUH, MUX, MXZ).
Details air cleaning filter, deodorizing filter, and different-diameter pipes as optional parts.
Provides specifications for different-diameter pipes, including connected pipe diameters and lengths for MXZ-A18WV.
