To Next PageTo Next PageWhat to do if my Lennox MLA030S4M-*P 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| Cooling Capacity (BTU/hr) | 30000 |
|---|---|
| SEER | 16 |
| Sound Level (dB) | 76 |
| Refrigerant | R-410A |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Frequency (Hz) | 60 |
| Cooling Capacity | 2.5 tons |
| Refrigerant Type | R-410A |
| Stages | Single Stage |
| SEER Rating | 16 |
| Voltage | 208/230 V |
| HSPF | Not Available |
Explains the nomenclature used for identifying outdoor unit models.
Provides dimensional data for single-zone outdoor units.
Details the required clearances for outdoor unit installation.
Illustrates the refrigerant flow for single-zone MPA and MPB systems.
Specifies the limitations for single-zone refrigerant piping installations.
Outlines the limitations for multi-zone refrigerant piping installations.
Steps to diagnose and resolve outdoor unit EEPROM malfunction.
Troubleshooting steps for communication errors between units.
Steps to address temperature sensor errors in outdoor and indoor units.
Method for checking compressor winding resistance and identifying terminals.
Testing procedures for the AC fan motor resistance.
Steps to measure voltage and resistance for the four-way valve.
Explains how to calculate total capacity requests based on unit specifications.
Information on conditions and procedures for defrost control.
Explains the underlying principles and logic behind the defrost function.
