To Next PageTo Next PageWhat to do if my Mitsubishi Electric Air Conditioner indoor control system is not reading data?
If the Mitsubishi Electric Air Conditioner's indoor control system cannot properly read data in the nonvolatile memory of the indoor electronic control P.C. board, you should replace the indoor electronic control P.C. board.
What to do if my Mitsubishi Electric Air Conditioner has other abnormality?
If your Mitsubishi Electric Air Conditioner shows other abnormality, check the stop valve, the 4-way valve and check the abnormality in detail using the failure mode recall function for outdoor unit.
General| Cooling Capacity | 12, 000 BTU/h |
|---|---|
| Heating Capacity | 12, 000 BTU/h |
| Heating Seasonal Performance Factor (HSPF) | 9.0 |
| Refrigerant | R410A |
| Indoor Unit Dimensions (W x H x D) | 29.1 x 11.8 x 7.5 inches |
| Outdoor Unit Dimensions (W x H x D) | 30.0 x 21.6 x 11.8 inches |
| Voltage | 208/230V |
| HSPF (Heating) | 9.0 |
| Power Supply | 1-phase, 60Hz |
| EER (Cooling) | 11.7 |
| Operating Temperature (Cooling) | 14°F to 115°F |
| Operating Temperature (Heating) | 75°F |
Describes how to use the emergency operation switch for testing and servicing.
Lists important safety and preliminary checks before troubleshooting.
Explains how to recall and interpret error codes indicated by the unit.
Lists specific abnormal points, symptoms, conditions, and remedies based on indicator lamps.
Step-by-step diagnostic flowcharts for specific component failures like fan motor.
Illustrates test points and expected voltages on P.C. boards for diagnostics.
