To Next PageTo Next PageWhat to do if my Lennox MPB030S4M-*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| Brand | Lennox |
|---|---|
| Model | MPB030S4M-*P |
| Category | Air Conditioner |
| Language | English |
Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life.
Provides technical specifications for MPA single-zone outdoor units, covering capacities from 0.75 to 1.5 tons.
Provides technical specifications for MPA single-zone outdoor units, covering capacities from 2.0 to 4.0 tons.
Provides technical specifications for MPB single-zone outdoor units, covering capacities from 0.75 to 1.5 tons.
Provides technical specifications for MPB single-zone outdoor units, covering capacities from 2 to 4 tons.
Provides technical specifications for MLA single-zone outdoor units, covering capacities from 0.75 to 2 tons.
Provides technical specifications for MPA multi-zone outdoor units, covering capacities from 1.5 to 2.5 tons.
Provides technical specifications for MPA multi-zone outdoor units, covering capacities from 3 to 4 tons.
Provides technical specifications for MPB multi-zone outdoor units, covering capacities from 1.5 to 2.5 tons.
Provides technical specifications for MPB multi-zone outdoor units, covering capacities from 3 to 4 tons.
Provides technical specifications for MLA multi-zone outdoor units, covering capacities from 1.5 to 3 tons.
Specifies the minimum required clearances around outdoor units for proper airflow and service access.
Provides technical specifications for the M22A cassette non-ducted indoor units.
Provides technical specifications for the M33A and M33B cassette non-ducted indoor units.
Specifies the minimum required clearances for M22A, M33A, and M33B indoor units for proper installation.
Provides technical specifications for MMDA ducted indoor units across various capacities.
Provides technical specifications for MWMA/MWMB wall-mounted units of 0.75 and 1 ton capacity.
Provides technical specifications for MWMA/MWMB wall-mounted units of 1.5 to 2.5 ton capacity.
Provides technical specifications for MCFA and MCFB ceiling/floor indoor units from 1.5 to 4 tons.
Specifies the minimum required clearances for MCFA and MCFB indoor units for proper installation.
Lists valid combinations of MPA outdoor units with various indoor units for multi-zone systems.
Lists valid combinations of MPB outdoor units with various indoor units for multi-zone systems.
Lists valid combinations of MLA outdoor units with various indoor units for multi-zone systems.
Details limitations and requirements for piping length and elevation for single-zone systems.
Details limitations and requirements for piping connections and lengths for multi-zone systems.
Details requirements for proper installation of indoor unit gravity drain lines, including slope and routing.
Explains condensate piping requirements for MMDA and M22A/M33A/M33B units using an internal drain pump.
Details the features and buttons of the M0STAT60Q-1 wireless remote control.
Details the features and buttons of the M0STAT61Q-1 wired remote control.
Explains how to set unique addresses for indoor units for centralized controller compatibility.
Provides instructions for adding refrigerant to single-zone systems based on pipe length and system size.
Provides instructions for adding refrigerant to multi-zone systems based on pipe length and system configuration.
Provides instructions for checking compressor resistance values to diagnose windings and terminals.
Details the procedure for measuring resistance to check the IPM module for proper function.
Provides resistance values for checking AC fan motors, with tables for different models and terminals.
Explains how to measure voltage and resistance to check the four-way valve for proper operation.
Provides instructions for checking the EXV (Electronic Expansion Valve) by measuring resistance of lead wires.
Lists main protection features such as compressor restart delay and temperature protection.
Explains how to calculate total capacity requests considering norm code, HP, T4, and amendatory demand.
Explains the conditions and logic for initiating and terminating the defrost mode.
Critical component for precise refrigerant control
