To Next PageTo Next PageWhat to do if Mitsubishi Electric Air Conditioner is flashing 4 times?
If your Mitsubishi Electric Air Conditioner is flashing 4 times, it indicates a problem with the indoor unit control system. The suggested solution is to replace the indoor electronic control P.C. board.
What does it mean when my Mitsubishi Electric MUH-GA50VB-E1 Air Conditioner flashes 2 times?
If your Mitsubishi Electric Air Conditioner is flashing twice, it indicates a problem with the room temperature or indoor coil thermistor. Check the room temperature thermistor to resolve this issue.
What does 7 flashes mean on a Mitsubishi Electric MUH-GA50VB-E1?
If your Mitsubishi Electric Air Conditioner flashes 7 times, this indicates an issue with the outdoor control system. The suggested solution is to replace the deicer P.C. board.
What does it mean when Mitsubishi Electric MUH-GA50VB-E1 Air Conditioner flashes 6 times?
If your Mitsubishi Electric Air Conditioner is flashing 6 times, it indicates a problem with the thermistor. Refer to 10-4.F "Check of outdoor thermistor".
What does 10 flashes mean on my Mitsubishi Electric MUH-GA50VB-E1?
If your Mitsubishi Electric Air Conditioner is flashing 10 times, it indicates a trouble of low discharge temperature protection. Refer to the indoor unit service manual.
What to do if Mitsubishi Electric Air Conditioner indoor unit only works with EMERGENCY OPERATION switch?
If the indoor unit of your Mitsubishi Electric Air Conditioner only operates when the EMERGENCY OPERATION switch is pressed, check the indoor/outdoor connecting wire. Refer to "Check of indoor electronic control P.C. board".
What to do if Mitsubishi Electric MUH-GA50VB-E1 Air Conditioner indoor unit doesn't operate with EMERGENCY OPERATION switch?
If the indoor unit of your Mitsubishi Electric Air Conditioner doesn't operate even when the EMERGENCY OPERATION switch is pressed, check the indoor / outdoor connecting wire. Refer to "Check of indoor electronic control P.C. board".
What does it mean when my Mitsubishi Electric Air Conditioner flashes 3 times?
If your Mitsubishi Electric Air Conditioner is flashing 3 times, it indicates a problem with the indoor fan motor. Refer to "Check of indoor fan motor".
Why my Mitsubishi Electric Air Conditioner outdoor unit only operates in Test Run?
If the outdoor unit of your Mitsubishi Electric Air Conditioner operates only in Test Run operation, check the room temperature thermistor. Refer to "Test point diagram and voltage".
Details regarding the use of R410A refrigerant, including differences from R22.
Specifies maximum allowable lengths and height differences for refrigerant piping.
Provides calculation methods for additional refrigerant charge based on piping length.
Instructions for measuring indoor/outdoor air wet/dry-bulb temperature differences.
Graphs illustrating cooling capacity and total input based on temperature conditions.
Data on outdoor low pressure and unit current during cooling operation.
Data on outdoor low pressure and unit current during heating operation.
Detailed performance data tables for MUH-GA50VB during cooling operation.
Detailed performance data tables for MUH-GA60VB during cooling operation.
Detailed performance data tables for MUH-GA80VB during cooling operation.
Detailed performance data tables for MUH-GA50VB during heating operation.
Detailed performance data tables for MUH-GA60VB during heating operation.
Detailed performance data tables for MUH-GA80VB during heating operation.
How to activate compulsory defrosting mode for service purposes.
Procedures for changing defrost interval and temperature settings.
General safety precautions and initial checks for troubleshooting.
Flowchart guiding troubleshooting based on unit operation and indicator lamps.
Resistance and condition checks for key components like thermistors and motors.
Steps for diagnosing compressor, fan motor, and operational mode errors.
Diagnosing issues related to indicator lamps, mis-wiring, and connection faults.
Procedures for checking and resolving issues with LEV and outdoor thermistors.
Diagrams and voltage specifications for the deicer P.C. board.
Step-by-step guide for disassembling the MUH-GA50VB outdoor unit.
Step-by-step guide for disassembling the MUH-GA60VB/GA80VB outdoor units.
List of structural, electrical, and functional parts for MUH-GA50VB.
List of structural, electrical, and functional parts for MUH-GA60VB.
List of structural, electrical, and functional parts for MUH-GA80VB.
List of accessory parts for all models.
RoHS compliant parts for MUH-GA50VB outdoor unit.
RoHS compliant parts for MUH-GA60VB outdoor unit.
RoHS compliant parts for MUH-GA80VB outdoor unit.
RoHS compliant list of accessory parts.
General| Category | Air Conditioner |
|---|---|
| Type | Split System |
| Cooling Capacity | 5.0 kW |
| Heating Capacity | 5.8 kW |
| Refrigerant | R32 |
| Power Supply | 220-240 V, 50 Hz |
| Energy Efficiency Ratio (Heating) | 3.61 |
| Operating Temperature (Heating) | -15°C to 24°C |
| Outdoor Unit Weight | 35 kg |
