To Next PageTo Next PageWhat to do if my Lennox Air Conditioner displays an indoor coil temperature sensor error?
If your Lennox Air Conditioner displays an indoor coil temperature sensor error, check the indoor coil temperature sensor and replace it if necessary.
What to do if my Lennox MCFA036S4-*P displays an outdoor coil temperature sensor error?
If your Lennox Air Conditioner displays an outdoor coil temperature sensor error, examine the outdoor coil temperature sensor and replace it if necessary.
What to do if my Lennox MCFA036S4-*P Air Conditioner displays a compressor discharge temperature sensor error?
If your Lennox Air Conditioner displays a compressor discharge temperature sensor error, replace the compressor discharge temperature sensor.
What to do if my Lennox Air Conditioner displays an inverter module IPM error?
If your Lennox Air Conditioner displays an inverter module IPM error, inspect the inverter module for faults.
What to do if my Lennox MCFA036S4-*P displays a compressor drive error?
If your Lennox Air Conditioner displays a compressor drive error, examine the compressor drive system for any issues.
General| Brand | Lennox |
|---|---|
| Model | MCFA036S4-*P |
| Category | Air Conditioner |
| Language | English |
Provides detailed specifications for MPA Single-Zone outdoor units of 0.75 to 1.5 Ton capacity.
Covers specifications for MPB Single-Zone outdoor units from 2 to 4 Ton capacity.
Details specifications for MPA Multi-Zone outdoor units of 1.5 to 2.5 Ton.
Covers specifications for MPA Multi-Zone outdoor units from 3 to 4 Ton capacity.
Details the technical specifications for the M22A cassette indoor unit.
Provides the technical specifications for M33A and M33B cassette indoor units.
Provides technical specifications for MMDA ducted indoor units.
Details specifications for MWMA/MWMB units of 0.75 and 1 Ton.
Provides specifications for MWMA/MWMB units of 1.5 to 2.5 Ton.
Lists valid indoor/outdoor unit combinations for MPA multi-zone systems.
Details valid indoor/outdoor unit combinations for MPB multi-zone systems.
Provides valid indoor/outdoor unit combinations for MLA multi-zone systems.
Provides instructions and tables for adding refrigerant to single-zone systems.
Details how to add refrigerant to multi-zone systems based on pipe length and zones.
Lists error codes for single-zone outdoor units based on LED indicators.
Provides error codes for multi-zone outdoor units, categorized by display.
Lists fault codes for indoor units, categorized by capacity and display.
Troubleshooting steps for outdoor unit EEPROM malfunction (Error Code E0).
Troubleshooting steps for communication errors between indoor and outdoor units (Error Code E2).
Troubleshooting steps for communication errors between outdoor unit main control and IPM (Error Code E3).
Troubleshooting steps for temperature sensor errors (outdoor coil, ambient, discharge, indoor coil) (Error Code E4).
Troubleshooting steps for PFC module protection (Error Code E6).
Troubleshooting steps for outdoor DC fan motor speed errors (Error Code E8).
Troubleshooting steps for high pressure switch open errors (Error Code P1).
Troubleshooting steps for low pressure switch open errors (Error Code P2).
Troubleshooting steps for IPM module or IGBT overcurrent protection (Error Code P6).
Instructions for checking compressor windings resistance for shorts and terminal identification.
Steps for measuring IPM resistance values between terminals to check for faults.
