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General| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | FDENA401 |
| Category | Air Conditioner |
| Language | English |
Lists detailed technical specifications for indoor units, including capacities, power, and dimensions.
Details the refrigerant piping system for twin type outdoor units and their compatible indoor units.
Illustrates the refrigerant piping system for FDCA801 and 1001 outdoor units.
Shows the refrigerant piping diagram for triple type outdoor units.
Details the refrigerant piping configuration for double twin type outdoor units.
Provides capacity correction factors based on temperature, airflow, and piping length.
Shows noise level data for FDT and FDEN indoor units across different speeds and frequencies.
Displays noise level data for various outdoor unit models across different frequencies.
Provides wiring diagrams and component identification for indoor units (FDT series).
Details electrical wiring diagrams for FDEN series indoor units.
Provides electrical wiring diagrams for FDKN series indoor units.
Shows electrical wiring diagrams for outdoor units.
Details the functions and displays of the wired remote controller.
Explains the indicators, buttons, and functions of the wireless remote controller.
Explains how to use one remote controller for group control of up to 16 indoor units.
Details wiring and connection procedures for master-slave settings and controlling multiple units.
Explains compressor starting control logic based on operating mode and 4-way valve switching.
Describes outdoor fan speed control based on temperatures for heating, cooling, and defrosting.
Details the conditions for starting and ending defrosting operations.
Outlines critical safety warnings and cautions for installation and usage to prevent injury or damage.
Covers accessories and general selection of installation location for outdoor units.
Covers accessories and general selection of installation location for outdoor units.
Explains the procedure for evacuating the refrigerant system using a vacuum pump.
Details the steps for charging refrigerant into the system after evacuation.
Provides guidance on diagnosing refrigerant circuit issues based on pressure and temperature readings.
Outlines troubleshooting steps for compressor overcurrent issues.
Details troubleshooting for cooling overload conditions and related components.
Outlines troubleshooting for defective outdoor heat exchanger thermistor.
Explains troubleshooting for defective discharge pipe thermistor.
Outlines troubleshooting for abnormal low pressure or sensor wire issues.
Explains troubleshooting for defective suction pipe thermistor.
Outlines troubleshooting for defective under-doom thermistor.
Explains troubleshooting for insufficient refrigerant volume.
