To Next PageTo Next PageWhat to do if my Mitsubishi Electric MCFH-24NV-WH Air Conditioner flashes 5 times?
If your Mitsubishi Electric Air Conditioner flashes 5 times, it indicates a problem with the outdoor power system. Check the inverter output and the compressor.
Why does my Mitsubishi Electric MCFH-24NV-WH Air Conditioner flash 10 times?
If your Mitsubishi Electric Air Conditioner flashes 10 times, it indicates an outdoor refrigerant system error. Check the amount of gas, the outdoor control P.C. board, and the contact of LEV board connectors.
What does it mean when my Mitsubishi Electric Air Conditioner flashes on and off?
If your Mitsubishi Electric Air Conditioner flashes on and off at 0.5-second intervals, it indicates indoor/outdoor unit mis-wiring. Refer to E "How to check mis-wiring and serial signal error (When outdoor unit doesn't work)" on page 49.
What does a 1-time flash mean on a Mitsubishi Electric Air Conditioner?
If your Mitsubishi Electric Air Conditioner flashes once, it indicates a trouble of serial signal between the outdoor and indoor units. Refer to E "How to check mis-wiring and serial signal error (When outdoor unit doesn't work)" on page 49.
What does it mean when my Mitsubishi Electric MCFH-24NV-WH Air Conditioner flashes 2 times?
If your Mitsubishi Electric Air Conditioner flashes 2 times, it indicates a problem with the room temperature or indoor coil temperature thermistor of the indoor unit. Check the room temperature thermistor and indoor coil temperature thermistor. Refer to "Test point diagram and voltage" on page 52.
What does it mean when my Mitsubishi Electric MCFH-24NV-WH Air Conditioner flashes 6 times?
If your Mitsubishi Electric Air Conditioner flashes 6 times, it indicates a problem with the outdoor thermistor of the outdoor unit. Refer to H "Check of outdoor thermistor".
What does it mean when my Mitsubishi Electric MCFH-24NV-WH Air Conditioner flashes 7 times?
If your Mitsubishi Electric Air Conditioner flashes 7 times, it indicates a problem with the control P.C. board of the outdoor unit. Check the outdoor control P.C. board.
What to do if Mitsubishi Electric MCFH-24NV-WH indoor unit doesn't operate when pressing EMERGENCY OPERATION switch?
If the indoor unit of your Mitsubishi Electric Air Conditioner doesn't operate when the EMERGENCY OPERATION switch is pressed, you should check the indoor/outdoor connecting wire. Refer to C "Check of indoor electronic control P.C. board" on page 47.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | MCFH-24NV-WH |
| Category | Air Conditioner |
| Language | English |
Identifies and describes components of the indoor unit.
Identifies and describes components of the outdoor unit.
Provides detailed measurements and installation space for the indoor unit.
Provides detailed measurements and installation space for the outdoor unit.
Illustrates the electrical connections for the indoor unit.
Illustrates the electrical connections for the outdoor unit.
Shows the refrigerant path within the indoor unit.
Shows the refrigerant path within the outdoor unit.
Graphs showing cooling capacity, total input vs. temperatures.
Instructions for measuring indoor/outdoor air temperatures for performance analysis.
Graphs showing heating capacity, total input vs. temperatures.
Explains the functions and layout of the wireless remote controller.
Describes the meaning of the operation indicator lamp indications.
Details the operation modes based on room temperature.
Activates defrosting mode for service purposes.
Modifies defrost interval and temperature settings.
Shortens timer operation delays for service.
Modifies PC boards for individual unit control in multi-unit systems.
Disables the auto restart function for specific service needs.
Important safety and handling precautions before troubleshooting.
Guides to diagnose issues based on indicator lamps and check table.
Step-by-step guide to dismantle the indoor unit.
Step-by-step guide to dismantle the outdoor unit.
Lists structural and electrical components of the indoor unit.
Lists structural and electrical components of the outdoor unit.
Lists optional accessories and remote control components.
Information on the disposable air cleaning filter.
Information on cleaning and replacing the deodorizing filter.
