This manual introduces the use, installation and maintenance methods of MPM3-12HRN1-BH9 and MPM3-14CRN1-B portable air conditioners
This manual provides detailed safety precautions, installation steps, and operating instructions for the MPM3-12HRN1-BH9 portable air conditioner. It includes parts identification, wiring information, and guidelines for proper use and maintenance.
The document also contains troubleshooting tips, error code explanations, and environmental disposal recommendations to help users keep the unit running efficiently and comply with waste regulations.
| Power cord | Three‑prong grounding plug |
|---|---|
| Air filter | Located inside the unit |
| Drain outlets | Outlet A for dehumidifying, Outlet B for heating |
E1 indicates a room temperature sensor error; unplug the unit, plug it back in, and if the error persists, contact service.
Remove the bottom drain plug and drain the collected water from the tank.
Use a medium‑size Phillips screwdriver, tape measure, knife or scissors, and a saw if the window opening needs to be cut to size.