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| Model | MPB036S4M |
|---|---|
| Type | Air Conditioner |
| Refrigerant | R-410A |
| Cooling Capacity | 36, 000 BTU/h |
| Compressor Type | Scroll |
| HSPF Rating | Not Applicable |
Crucial safety information regarding installation, adjustment, and maintenance.
Explains the coding system used in outdoor unit model numbers for Lennox mini-split systems.
Lists valid indoor/outdoor unit combinations and their capacities for multi-zone systems.
Illustrates power wiring for outdoor and indoor units, including multi-zone configurations.
Covers adding refrigerant for single and multi-zone systems and performing spot checks.
Lists and describes error codes for single-zone and multi-zone outdoor units, and indoor units.
Provides troubleshooting steps for common outdoor unit error codes like E0, E2, E3, E4, E5, E6, E8.
Offers troubleshooting steps for indoor unit error codes such as CP, E0, E1, E3, E4, E5, EC, EE, F0-F6.
Details diagnostic checks for key components like compressors, IPMs, fans, and sensors.
