To Next PageTo Next PageWhat to do if Mitsubishi Electric SUZ-KA12NA2 nonvolatile memory data cannot be read?
If the nonvolatile memory data of your Mitsubishi Electric Air Conditioner cannot be read properly, replace the inverter P.C. board.
General| Category | Air Conditioner |
|---|---|
| Brand | Mitsubishi Electric |
| Model | SUZ-KA12NA2 |
| Type | Outdoor Unit |
| Cooling Capacity | 12, 000 BTU/h |
| Heating Capacity | 13, 600 BTU/h |
| Coefficient of Performance (COP) | 3.7 |
| Refrigerant | R410A |
| Noise Level (Outdoor Unit) | 49 dB |
| Power Supply | 208 / 230V, 60Hz, 1 Phase |
A table listing LED blink codes, symptoms, and corresponding remedies for troubleshooting.
Instructions for accessing and using the self-diagnosis function via a wired remote controller.
Procedure for performing self-diagnosis using a wireless remote controller.
Lists main parts and their resistance criteria for troubleshooting.
Provides structured troubleshooting steps for common unit faults.
Step-by-step guide to checking the inverter and compressor for faults.
Procedure to check for balanced AC voltage output from the inverter.
Steps to diagnose compressor issues after checking the inverter.
Troubleshooting steps for the inverter P.C. board, including fuse checks and LED indications.
Guides on checking for miswiring and serial signal errors between indoor and outdoor units.
