CodeRegistry
Brands
  1. Home
  2. Carrier
  3. 38AP Air Handler
  4. cF
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

cF

cF — Incompatible EPM Version

Carrier · 38AP Air Handler

What does cF mean?

An EPM with an incompatible parameter version has been installed. The EPM needs to be removed or reset to match the drive's version.

Common Causes

  • EPM has an incompatible parameter version

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove the EPM or perform a factory reset using Parameter P48.

  2. 2

    Ensure the EPM's parameter version matches the drive's parameter version.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

A051A051 — Circuit A, Compressor 1 Stuck On Failure AlarmA052A052 — Circuit A, Compressor 2 Stuck On Failure AlarmA053A053 — Circuit A, Compressor 3 Stuck On Failure Alarm
Source: Carrier 38AP Air Handler
Open Manual (Page 154)Search more codes in this manual