To Next PageTo Next Page
Need help?Do you have a question about the Mitsubishi Electric MUZ-WR09NA-U1 and is the answer not in the manual?
General| Model | MUZ-WR09NA-U1 |
|---|---|
| Category | Air Conditioner |
| Type | Mini-Split |
| Cooling Capacity | 9, 000 BTU/h |
| Refrigerant | R-410A |
| HSPF Rating | 10.0 |
| Power Supply | 208/230V, 60Hz |
| Sound Level | 19 dB |
| Operating Temperature (Cooling) | 115°F |
| Operating Temperature (Heating) | 75°F |
| Heating Capacity | 10, 900 BTU/h |
Lists important safety precautions and general checks before starting troubleshooting.
Details how to retrieve and interpret fault codes stored by the unit.
A table listing symptoms, LED indications, conditions, and remedies for common failures.
Specifies resistance values and checks for key components to diagnose failures.
Step-by-step diagnostic flowcharts for checking major system parts.
Guides on diagnosing issues related to the inverter and compressor.
Specific procedure to check for open phase conditions in the compressor's electrical circuit.
Steps to verify the compressor's operation and identify potential starting problems.
Guides on verifying the incoming power supply voltage and its distribution.
Procedures to diagnose issues with the inverter P.C. board, including fuse checks and LED indications.
Steps for identifying and correcting miswiring or communication errors between units.
