To Next PageTo Next PageWhat to do if my Lennox Air Conditioner shows an outdoor EEPROM malfunction?
If your Lennox Air Conditioner displays an outdoor EEPROM malfunction, try these steps: * Power off the unit, then restart it after 3 minutes. * If the issue persists, the outdoor main PCB may need to be replaced.
General| Voltage | 208/230V |
|---|---|
| Phase | 1 |
| Refrigerant | R-410A |
| Cooling Capacity | 24, 000 BTU/h |
| Operating Temperature Range (Cooling) | Up to 115°F |
| Sound Level (Outdoor Unit) | 72 dB |
Details specifications for MPA and MPB single-zone outdoor units, covering capacities from 0.75 to 4 tons.
Explains the model number structure for Lennox MCFA and MCFB ceiling/floor indoor units.
Lists valid MPA multi-zone system combinations with indoor and outdoor units.
Lists valid MPB multi-zone system combinations with indoor and outdoor units.
Lists valid MLA multi-zone system combinations with indoor and outdoor units.
Explains the functions and operation of the M0STAT60Q-1 wireless remote.
Explains the functions and operation of the M0STAT61Q-1 wired remote.
Instructions on setting unique addresses for indoor units connected to a controller.
Guidance on calculating and adding refrigerant for single and multi-zone systems.
Steps for performing a test run and pre-run checks.
Provides a summary of error codes for indoor and outdoor units.
Provides troubleshooting steps for specific outdoor unit error codes (E0, E1, E3, E4, etc.).
Procedure for checking compressor winding resistance and terminals.
Procedure for measuring the resistance of IPM windings.
Procedure for measuring AC fan motor winding resistance.
Explains how to calculate total capacity request based on unit ratings and temperature.
