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General| Brand | Mitsubishi Electric |
|---|---|
| Model | SUZ-KA35VA2 |
| Category | Air Conditioner |
| Language | English |
Reference to the indoor unit service manual for combination data.
Details on the type of refrigerant oil to be used.
Procedures for air purging in the refrigerant circuit.
Instructions for adding refrigerant to the system.
Details on the specifications of key electrical components.
Guidelines for calculating additional refrigerant charge based on piping length.
Operation sequence for the outdoor fan motor.
Operation sequence for the reversing valve coil.
Mapping of sensors to actuators for system control.
Important warnings and precautions before performing troubleshooting.
Method to recall and analyze recorded failure modes.
Table listing error codes and their corresponding symptoms.
Table of outdoor unit specific failure modes and LED indications.
Detailed check table for troubleshooting based on LED indications.
Criteria for checking the condition of main components.
Criteria for checking the condition of main components.
Step-by-step diagnostic procedures for various issues.
Troubleshooting steps for electromagnetic noise interference.
Procedure to check the power supply to the outdoor unit.
Diagnostic steps for the reversing valve coil.
Procedure to check the electronic expansion valve (LEV).
Steps for checking the inverter and compressor functionality.
Procedure for checking the resistance of outdoor thermistors.
Steps to diagnose issues with the outdoor fan motor.
Procedure for checking the high-pressure switch (HPS).
Steps to check the current-limiting resistor and its relay.
Detailed checks for inverter and compressor operation.
Procedure to check for open phases in the compressor output.
Steps to verify compressor operation and winding.
Method to measure compressor winding resistance.
Procedure to measure compressor operation time until overcurrent stop.
Steps to diagnose compressor start failure issues.
Procedure for checking outdoor thermistor resistance.
Diagnostic steps for the R.V. coil.
Procedure to check the outdoor fan motor.
Steps to verify the power supply to the unit.
Procedure to check the electronic expansion valve (LEV).
Steps to diagnose issues with the inverter P.C. board.
Troubleshooting steps for wiring and communication errors.
Test points and voltage details for the inverter PC board.
Test points and voltage details for the inverter PC board.
Test points and voltage details for the inverter PC board.
Test points and voltage details for the outdoor electronic control PC board.
Test points and voltage details for the noise filter PC board.
Test points and voltage details for the outdoor power board.
Instructions for removing the outer cabinet panels.
Steps to remove the inverter assembly and associated boards.
Procedure for removing the reversing valve coil.
Guide for removing various thermistors from the unit.
Steps for removing the outdoor fan motor assembly.
Procedure for removing the compressor and 4-way valve.
Steps for removing the reactor component.
