What It Means
- Mode conflict
- High pressure switch open
- High pressure switch open Low pressure switch open
- Inverter module (IPM) error.
- MLA, MPA, MPB: Inverter module (IPM) malfunction
- Low pressure switch open
- 3WMB036, MWMA, MWMB: Multi-Zone compressor highor low-pressure switch open - outdoor unit display P2
