Midea Error Code EC5C: High pressure sensor failure (Heat Pump)
Midea error code EC5C on a heat pump means: High pressure sensor failure. It is also called Midea diagnostic code EC5C.
Homeowner? What Midea code EC5C means for you
Check, then call Your heat pump is reporting: High pressure sensor failure. This is often caused by something simple. Try the safe checks below; if the code returns, book a service call before it turns into a no-heat or no-hot-water emergency.
Safe things you can check yourself
- Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
- Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
- Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
- In winter, keep snow and ice off and away from the outdoor unit. A short defrost cycle with steam is normal.
- 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 EC5C mean?
The outdoor board gets an invalid reading from the high-pressure sensor (transducer). Manual gives meaning only.
Applies to: DLCURAH18-60 AAK/ABK single-zone heat pump outdoor units (18K-60K, regular and High Heat)
Common causes of Midea code EC5C
- Sensor plug loose
- Damaged sensor wiring
- Failed high-pressure sensor
A technician checks these and 1 other possible causes on site before replacing any part.
Midea models that use code EC5C
DLCURAH18AAKDLCURAH18ABKDLCURAH24AAKDLCURAH24ABKDLCURAH30AAKDLCURAH30ABKDLCURAH36AAKDLCURAH36ABKDLCURAH48AAKDLCURAH48ABKDLCURAH60AAKDLCURAH60ABK
Other Midea Heat Pump codes
All Midea Heat Pump error codes →
Midea code EC5C: homeowner questions
What does Midea code EC5C mean?
High pressure sensor failure. The outdoor board gets an invalid reading from the high-pressure sensor (transducer). Manual gives meaning only.
Is it safe to keep using my heat pump with code EC5C?
It depends on the cause. This is often caused by something simple. Try the safe checks below; if the code returns, book a service call before it turns into a no-heat or no-hot-water emergency.
Can I reset Midea code EC5C myself?
You can try one reset (power off for 30 seconds, then on). If Midea code EC5C comes back, the cause is still there and a licensed technician should check it.
Who can fix Midea code EC5C near me?
Aurora Star Tech Inc. repairs Midea heat pumps 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
Source: Midea/Carrier DLCURA Installation Instructions (Catalog DLCURA-03SI), Table 11 Outdoor Unit Diagnostic Codes, p.19. 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.