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Midea Error Code PC02: Compressor top overheat (OLP) (Mini-Split)

Updated · by Aurora Star Tech Inc.

Midea error code PC02 on a mini-split means: Compressor top overheat (OLP). It is also called Midea diagnostic code PC02.

High severityMini-SplitMidea DLCM(R/H)B multi-zone outdoor · Midea DLFSHBH wall indoor (DLCM multi-zone)

Homeowner? What Midea code PC02 means for you

Call a technician Your ductless mini-split is reporting: Compressor top overheat (OLP). The ductless mini-split has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Safe things you can check yourself

  • Check the remote: fresh batteries and the right mode (Cool, Heat or Auto).
  • Check the breaker and the outdoor disconnect; both should be ON.
  • Open the front cover of the indoor unit and rinse the washable filters if they are dusty; let them dry before putting them back.
  • Keep the outdoor unit clear of snow, ice and leaves.
  • Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.

Call (647) 657-2977Book a service call

Licensed technicians serving Vaughan, Toronto and the GTA.

What does Midea error code PC02 mean?

The overload protector on top of the compressor opened (top above about 194 F / 90 C). Outdoor board shows P0; 48K HH shows P2. Note: the indoor manual's flow chart page for PC02 talks about IPM overheat instead; the error tables in both manuals say compressor top.

Applies to: DLCM(R/H)B multi-zone outdoor units with DLFSHBH high wall indoor units (Midea, Carrier, Viessmann)

Common causes of Midea code PC02

  • Poor indoor or outdoor airflow
  • Low charge or restriction
  • Bad OLP or loose OLP plug

A technician checks these and 1 other possible causes on site before replacing any part.

Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

Midea models that use code PC02

DLCMHBH24CAKDLCMHBH30DAKDLCMHBH36DAKDLCMHBH48EAKDLCMRBH18BAKDLCMRBH36DAKDLCMRBH48EAKDLFSHBH09XAKDLFSHBH12XAJDLFSHBH12XAKDLFSHBH18XAKDLFSHBH24XAK

Other Midea Mini-Split codes

CodeMeaning
P4Compressor drive fault
P7IPM temperature sensor fault
PC0ACondenser high temperature protection
PC0FPFC module protection
PC0LOutdoor temperature too low
PC00Inverter module (IPM) protection
PC03Pressure protection
PC04Inverter compressor drive error
PC06Discharge temperature protection
PC08Outdoor over-current protection
PC10Low AC supply voltage
PC11AC supply voltage protection (over voltage)

All Midea Mini-Split error codes →

Midea code PC02: homeowner questions

What does Midea code PC02 mean?

Compressor top overheat (OLP). The overload protector on top of the compressor opened (top above about 194 F / 90 C). Outdoor board shows P0; 48K HH shows P2. Note: the indoor manual's flow chart page for PC02 talks about IPM overheat instead; the error tables in both…

Is it safe to keep using my ductless mini-split with code PC02?

It depends on the cause. The ductless mini-split has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Can I reset Midea code PC02 myself?

You can try one reset (power off for 30 seconds, then on). If Midea code PC02 comes back, the cause is still there and a licensed technician should check it.

Who can fix Midea code PC02 near me?

Aurora Star Tech Inc. repairs Midea ductless mini-splits in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.

Homeowner help: AC Running But Not Cooling: What to Check · Heat Pump Not Heating or Blowing Cold Air

Troubleshooting guides

Source: DLCMRBH/DLCMHBH Multi-Zone Outdoor Service Manual (sold as Midea, Carrier and Viessmann Vitocal 200-S; Viessmann doc 6225551-03, 12/2024), Table 23 Outdoor Unit Error Display p.26; diagnosis p.69; Carrier MS-DLFSHB-01 High Wall Ductless Service Manual (04/2021), Table 9 p.17. Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

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