To Next PageTo Next PageWhat to do if my Lennox MPA009S4S 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 | MPA009S4S |
|---|---|
| Cooling Capacity | 9, 000 BTU/h |
| Power Supply | 208/230V |
| Refrigerant | R-410A |
| Voltage | 208/230V |
| Phase | 1 |
| Maximum Overcurrent Protection | 15 A |
| Type | Air Conditioner |
| Operating Temperature Range (Cooling) | 14°F to 115°F |
Details specifications for MPA single-zone outdoor units, covering various tonnage ranges.
Provides specifications for MPB single-zone outdoor units across different tonnage capacities.
Details specifications for MLA single-zone outdoor units, covering a range of tonnage.
Specifications for MPA multi-zone outdoor units, detailing capacities and zone compatibility.
Details specifications for MPB multi-zone outdoor units, including zone and capacity information.
Provides specifications for MLA multi-zone outdoor units with varying zone and capacity configurations.
Lists valid combinations of MPA outdoor units with various indoor units for multi-zone systems.
Details valid MPA and MPB multi-zone system combinations with indoor units.
Provides valid MLA multi-zone system combinations of outdoor and indoor units.
Illustrates refrigerant cycle for MPA/MPB single-zone systems (1-5 zones).
Details piping length and connection limitations for multi-zone systems.
Wiring diagrams for MPA and MPB single-zone outdoor units.
Wiring diagrams for MLA single-zone outdoor units.
Wiring diagrams for MPA and MPB multi-zone outdoor units.
Wiring diagrams for MLA multi-zone outdoor units.
Wiring diagram for MWMA and MWMB wall-mounted indoor units.
Wiring diagram for M22A cassette indoor units.
Wiring diagrams for M33A and M33B cassette indoor units.
Wiring diagrams for MMDA ducted indoor units.
Wiring diagrams for MCFA and MCFB ceiling/floor indoor units.
Instructions on setting unique addresses for indoor units connected to a centralized controller.
Shows connection points on the indoor unit main board for centralized controller integration.
Guidance on calculating and adding refrigerant for single-zone systems.
Provides troubleshooting flowcharts for common outdoor unit error codes (E0, E2, E3, E4, E5, E6, E8, P0-P6).
Troubleshooting guide for indoor unit error codes (CP, E0, E1, E3, E4, E5, EC, EE).
