Midea · Mini-split

ODU LC Low ambient cooling mode

Normal status Midea DLCM(R/H)B multi-zone outdoor

What the display is showing

Cooling in low outdoor temperature (fan slowed to hold head pressure).

Applies to: DLCMRBH / DLCMHBH multi-zone outdoor units 18-48K (Midea, Carrier, Viessmann Vitocal 200-S)

Models that show this code

7 models in Midea DLCM(R/H)B multi-zone outdoor

DLCMHBH24CAKDLCMHBH30DAKDLCMHBH36DAKDLCMHBH48EAKDLCMRBH18BAKDLCMRBH36DAKDLCMRBH48EAK

Other codes on the same units

ODU F4 Zone D coil outlet sensor (T2B-D) fault
ODU F5 Zone E coil outlet sensor (T2B-E) fault
ODU F6 Zone F coil outlet sensor (T2B-F) fault
ODU Hz readout Compressor running frequency
ODU LP Low outdoor temperature protection (outdoor board)
ODU P0 Compressor top overheat (outdoor board)
ODU P1 High pressure protection (outdoor board)
ODU P2 Low pressure protection (outdoor board)

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Source: DLCMRBH/DLCMHBH Multi-Zone Outdoor Service Manual (sold as Midea, Carrier and Viessmann Vitocal 200-S; Viessmann doc 6225551-03, 12/2024), Outdoor Unit Digital Display p.28; Automatic Wiring/Piping Correction p.6. Summarized in our own words; check the original manual for your model.

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.