HVACopediaMajestic gas fireplace error codes
13 codes (9 faults, 4 normal display and menu codes).
| Code | Meaning | Severity / type |
|---|---|---|
| 1 BEEP | Single beep (confirmation) | Normal status |
| 1 GREEN / 2 sec | Pilot lockout - trial for ignition | High |
| 1 RED | Conversion cover missing | Medium |
| 1 RED / 10 sec | Low battery | Low |
| 1 RED / 2 sec (until reset) | Pressure switch failure (power vent only) | High |
| 1 RED-GREEN / 2 sec | Pilot lockout - flame loss | High |
| 2 BEEPS | Double beep (confirmation) | Normal status |
| 2 RED | Spark fail | High |
| 2 RED / 10 sec | No or low thermopile power | Medium |
| 3 RED | No sensor signal | High |
| GREEN FLASH 1/sec | Learning mode | Normal status |
| GREEN SOLID | AC power on | Normal status |
| NO BEEP | No beep after master switch ON | High |
Models covered
300DVBLNSC7300DVBLPSC7400DVBLNSC7400DVBLNV7400DVBLPSC7400DVBLPV7500DVBLNSC7500DVBLNV7500DVBLPSC7500DVBLPV7
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.