Majestic sequences of operation

9 sequences for Majestic equipment: what the unit does, step by step, with the timings. Pick the equipment type, then the mode.

Gas fireplace (9)

Startup

• Signature Command: power up
  DVBL7 Signature Command

Ignition

• Millivolt: lighting the pilot
  DVBL7 Millivolt
• Signature Command: pilot and main burner ignition
  DVBL7 Signature Command

Heating

• Millivolt: call for heat
  DVBL7 Millivolt
• Signature Command: flame height control
  DVBL7 Signature Command

Standby/shutdown

• Millivolt: satisfied and shutdown
  DVBL7 Millivolt
• Signature Command: shutdown
  DVBL7 Signature Command

Other

• Optional thermostat blower (BLOTBLDV)
  DVBL7 Millivolt
• Signature Command: pilot flame loss and lockout
  DVBL7 Signature Command

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.