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General| Model | M5OF-48HFN1-M |
|---|---|
| Type | Heat Pump |
| Cooling Capacity | 48000 BTU/h |
| Heating Capacity | 48000 BTU/h |
| Refrigerant | R410A |
| Power Supply | 208-230V, 60Hz |
| Noise Level | 56 dB |
Shows the refrigeration circuit diagram for the inverter 1 drive 2 type system.
Illustrates the refrigeration circuit diagram for the inverter 1 drive 3 type system.
Shows the refrigeration circuit diagram for the inverter 1 drive 4 type system.
Depicts the refrigeration circuit diagram for the inverter 1 drive 5 type system.
Provides critical torque specifications for tightening flare nuts during installation to ensure proper sealing.
Details power cord selection and indoor/outdoor unit connection line specifications for safe installation.
Specifies maximum allowable piping length, height difference, and refrigerant charge guidelines.
Discusses the importance of initial leak testing and evacuation for system integrity.
Outlines the procedure for adding refrigerant when the system has been in operation for an extended period.
Details the procedure for performing maintenance on the indoor unit's refrigeration circuit.
Procedure for evacuating the refrigeration circuit after servicing the outdoor unit.
Lists and defines abbreviations for temperature sensors and other key components used in the system.
Specifies the operational environmental conditions required for the electric control system's proper functioning.
Details critical protection features for the unit, including compressor, fan, and inverter module safeguards.
Covers capacity request calculation and frequency adjustments based on outdoor ambient temperature for optimal performance.
Provides the electrical wiring diagram for the 1 drive 2 outdoor unit model.
Provides the electrical wiring diagram for the 1 drive 3 outdoor unit model.
Provides the electrical wiring diagram for the 1 drive 4 outdoor unit model.
Provides the electrical wiring diagram for the M5OF-48HFN1-M outdoor unit model.
Highlights essential safety measures, particularly concerning electrical components and capacitors, before troubleshooting.
Lists common error codes displayed by indoor units and their corresponding malfunction meanings.
Explains the meanings of codes displayed on the outdoor unit and outlines point check functions.
Details how to use the check switch on the outdoor PCB to view unit status, operating modes, and error codes.
Correlates outdoor unit error codes with corresponding indoor unit error codes for various detected malfunctions.
Provides systematic diagnostic steps and recommended solutions for common unit malfunctions like EEPROM errors.
Instructions for removing the fan assembly from the outdoor unit, detailing screws and nuts.
Steps to remove front, side, and rear panels of the outdoor unit, identifying all necessary screws.
Guide to removing electrical parts like IPM, PCB, connectors, and wiring, emphasizing careful disconnection.
Detailed procedure for safely removing the compressor, including refrigerant extraction and pipe disconnection.
Steps to detach and remove the reactor component, involving connector and screw removal.
Procedure for removing the 4-way valve and its coil, including gas extraction and electrical parts.
Guide to removing the expansion valves and associated pipes, involving electrical parts and coil removal.
