DIY HVAC Tools

Perfect Aire mini split code FP

Low-temperature heating hold (46°F freeze-protection mode). Also shown as fp.

  • TypeStatus, not a fault
  • SystemDisplay
  • Can I fix it?Usually a homeowner fix
  • Applies toindoor unit display (four-character codes)

What FP means on a Perfect Aire

The unit is holding the room at about 46°F (8°C) in its freeze-protection heating mode, which is turned on from the remote. It is not a fault; the unit is doing what it was told.

On this platform, FP is a status, not a fault: the unit is telling you what it is doing; nothing is wrong.

What to do

You can almost always clear this yourself with the steps below.

  1. Turn the FP/freeze-protection function off from the remote (or set a normal heating temperature) to leave this mode.

When to call a technician

This is not a fault. No technician is needed unless it will not clear.

Which Perfect Aire units show FP

This page applies to Perfect Aire Perfect Aire single-zone and Perfect Aire multi-zone units on the indoor unit display (four-character codes). Perfect Aire's own documentation lists FP as "Low-temperature heating hold (46°F freeze-protection mode)", the same definition used across the Midea platform (four-character codes) it is built on. If your unit shows a code with a different shape (for example a four-character code, or a plain number), it is from a different table; use the lookup with your exact code.

Where Perfect Aire shows this code

indoor unit display (four-character codes): The display shows a two-letter prefix and a two-character suffix, either together (EH60) or alternating (EH, then 60). Write both parts down; the suffix is what identifies the fault. EH and EL are indoor-side faults, EC is an outdoor-side fault, and PC is an outdoor protection: the unit stopped itself to prevent damage.

Other Perfect Aire codes

Same part of the system as FP:

All Perfect Aire error codes

FP on other brands

The same characters do not always mean the same thing. Check the brand on your unit.

  • Pioneer FP Low-temperature heating hold (46°F freeze-protection mode)
  • Zone Air FP Anti-condensation (frequency reduction protection)

Questions people ask

Is FP on a Perfect Aire mini split an error?

No. FP is a status message: low-temperature heating hold (46°F freeze-protection mode). The unit is holding the room at about 46°F (8°C) in its freeze-protection heating mode, which is turned on from the remote.

Do I need a technician for Perfect Aire FP?

You can almost always clear this yourself with the steps below. This is not a fault. No technician is needed unless it will not clear.

Sources

  • Perfect Aire mini split owner's manual (error code table)
  • Midea residential split service manual

Updated September 2026. Codes and definitions vary by model year. If your manual disagrees with this page, your manual wins. Send a correction.