Burner controls, ignition and flame safeguards
Kromschroder IFD 244 / IFD 258 Automatic Burner Control fault codes
What all 12 Kromschroder IFD 244 / IFD 258 Automatic Burner Control fault codes mean, in plain words, with a risk grade for each. These come from the manufacturer's own manual. The fix for each one is in WERCS Diagnose.
Get the fixes · plans from $49/moUpdated July 23, 2026
| Code | What it means | Risk |
|---|---|---|
| 01 | Blinking 01 An incorrect flame signal was detected before ignition, preventing the burner from starting up. | RED |
| 02 | Blinking 02 No flame was detected by the end of the safety time, causing the burner to lock out. | RED |
| 04 | Blinking 04 The flame failed during normal operation, causing the burner system to lock out immediately. | RED |
| 09 | Blinking 09 The start-up signal input experienced faulty actuation, which prevents the burner control from operating. | YELLOW |
| 10 | Blinking 10 The remote clearing input was actuated incorrectly or too many times, locking out the burner control. | YELLOW |
| 29 | Blinking 29 An internal device error has occurred, causing the burner control unit to shut down completely. | RED |
| 31 | Blinking 31 An abnormal change in the factory default settings occurred, causing the burner to lock out. | YELLOW |
| 32 | Blinking 32 The supply voltage is too low, preventing the burner control unit from operating the system. | YELLOW |
| 33 | Blinking 33 The burner locks out because the control unit has faulty parameterization settings. | YELLOW |
| 52 | Blinking 52 The clearing input is being held active permanently, which prevents the burner control from operating normally. | GREEN |
| 53 | Blinking 53 A startup was initiated before the minimum wait time passed, preventing the burner from firing. | GREEN |
| 81 to 99 | Blinking 81 to 99 (including 83, 93) A system fault or wiring defect has occurred, forcing the burner into a safety shutdown. | RED |
Every code comes from the manufacturer's own manual. Subscribers see which manual and page.