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General| Brand | Mitsubishi Electric |
|---|---|
| Model | MSZ-A24YV |
| Category | Air Conditioner |
| Language | English |
Shortens test time by short-circuiting specific points on the electronic control P.C. board.
Modifies remote controller P.C. boards to enable individual unit operation with multiple remotes.
Unit restarts automatically with previous settings after power restoration.
Important precautions and checks before starting troubleshooting procedures.
General steps to identify and diagnose abnormalities using indicator lamps and checks.
Procedure for replacing batteries in the remote controller for normal operation.
Provides flowcharts and guidance for diagnosing specific operational issues and error codes.
A table detailing operation indicator symptoms, detection methods, and checkpoints for troubleshooting.
Defines normal/abnormal criteria for key components like thermistors and fan motors.
Steps to diagnose and resolve issues related to the indoor fan motor not operating.
Procedure to check the remote controller and its receiver P.C. board for operational faults.
Detailed checks for the indoor electronic control P.C. board when the unit is unresponsive.
Guide to diagnose and rectify mis-wiring or serial signal errors affecting outdoor unit operation.
Diagram showing test points and voltage references on the indoor electronic control P.C. board.
Instructions on how to safely remove the front panel of the indoor unit.
Steps for removing the electronic control, receiver, and display P.C. boards.
Procedure for safely removing the electrical box assembly from the indoor unit.
Steps to detach and remove the vane motor from the indoor unit.
Instructions for removing the line flow fan, indoor fan motor, and heat exchanger components.
Lists structural components of the indoor unit with part numbers and quantities.
Details parts related to the indoor unit's heat exchanger, including unions.
Lists functional and electrical components of the indoor unit with part numbers.
Lists accessories and remote controller components with their respective part numbers.
Information about the optional air cleaning filter, its function, and part number.
