5-10 min · 7 steps
Danfoss AK-PC: Discharge Temperature High (3302)
Diagnose a Danfoss AK-PC high discharge-temperature alarm — sensor, injection, pressure ratio, or the compressor.
First step
Confirm the reading with a clamp probe on the discharge line. Is the discharge temp genuinely high?
No — sensor reads wrong
Yes — genuinely high
This is a preview of the first step. Run the full interactive diagnostic free — it walks you all the way to the likely root cause.