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General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUHY-200YMF-B |
| Category | Air Conditioner |
| Language | English |
Essential safety measures for handling R407C, including piping, storage, tools, and leak management.
Guidelines for storing, machining, and preparing refrigerant piping, including oil application.
Procedures for brazing, ensuring system airtightness, and achieving proper vacuum levels.
Correct procedures for charging R407C refrigerant and replacing the dryer unit for system operation.
Visual identification of key components within the outdoor unit, including fans, heat exchangers, compressors, and control boxes.
Details on electrical components like noise filters, terminal boxes, controller boards, and INV boards.
Schematic diagrams illustrating the refrigerant flow and thermal sensor locations for various models.
Overview of system components including outdoor units, BC controllers, branch pipes, and indoor units.
Performance specifications and data tables for cooling and heating operations across different models.
Details on control functions for outdoor units, including frequency, bypass, and defrost operations.
Control logic for BC controllers, solenoid valves (SVA, SVB, SVC, SVM), and LEV based on operation modes.
Diagnostic procedures for key components like pressure sensors, solenoid valves, and LEV.
A comprehensive list of error codes, their meanings, causes, and troubleshooting steps.
Step-by-step guides for locating and repairing refrigerant leaks in piping and units for cooling and heating.
Procedures for checking and calibrating refrigerant composition (αOC) and recharging systems.
