Reference Source

15 · FC 301/302 · ALARM

For 15 · FC 301/302 · ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 15; fault name is Hardware mismatch; type is ALARM, verified against its source on 2026-09-01.

Brand
Danfoss
Model / series
FC 301/302
Fault code
15 verified
Fault name
Hardware mismatch verified
Type
ALARM verified
Cause
A fitted option is not operational with the present control card hardware or software. Record the value of the following parameters and contact Danfoss. • Parameter 15-40 FC Type. • Parameter 15-41 Power Section. • Parameter 15-42 Voltage. • Parameter 15-43 Software Version. • Parameter 15-45 Actual Typecode String. • Parameter 15-49 SW ID Control Card. • Parameter 15-50 SW ID Power Card. • Parameter 15-60 Option Mounted. • Parameter 15-61 Option SW Version (for each option slot). verified
Sourcefiles.danfoss.com
Verified
Review by
DatasetIndustrial VFD fault and alarm codes by brand

What the source says

ALARM 15, Hardware mismatch

files.danfoss.com, retrieved 2026-09-01

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Cause

A fitted option is not operational with the present control card hardware or software. Record the value of the following parameters and contact Danfoss. • Parameter 15-40 FC Type. • Parameter 15-41 Power Section. • Parameter 15-42 Voltage. • Parameter 15-43 Software Version. • Parameter 15-45 Actual Typecode String. • Parameter 15-49 SW ID Control Card. • Parameter 15-50 SW ID Power Card. • Parameter 15-60 Option Mounted. • Parameter 15-61 Option SW Version (for each option slot).

— all from files.danfoss.com, retrieved 2026-09-01

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.