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Essential safety rules for operating and servicing the unit.
Specific warnings and precautions for using R410A refrigerant.
Guidelines for performing service operations safely and correctly.
List of exclusive tools required for R410A refrigerant handling.
Details on pipe thickness, flare dimensions, and tool compatibility for R410A.
Describes the system setup with Branch Box and outdoor/indoor units.
Details space requirements for installation and servicing of the Branch box.
Shows piping connection sizes and diagrams for 1-branch and 2-branch systems.
Details the setup of the transmission system, including addresses and wiring.
Illustrates the refrigerant flow and components within the system.
Explains the typical control system configuration and operation.
Procedures for checking specific parts like thermistors and expansion valves.
Identifies test points on the branch box controller board for diagnostics.
Explains the function and settings of internal switches on the branch box.
Describes how to monitor unit operation using the A-Control Service Tool.
Step-by-step guide for removing thermistors from the branch box.
Instructions for removing the linear expansion valve coil.
Procedure for removing the entire linear expansion valve assembly.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PAC-MK50BC |
| Category | Air Conditioner |
| Language | English |
