Central Boiler Fire Star - Door Open; Ignition Air

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FIRESTAR COMBUSTION CONTROLLER - VERSION 6.7 • OPERATION MANUAL
Door Open
Status
Fan Primary Secondary Connected
Power
IGNITION
AIR
LED RED
Opening the furnace door automatically places the furnace in Door Open
Mode. In this mode, if the Reaction Chamber is above 550˚F, the primary air
actuator is closed, the combustion fan is on, and the secondary air actuator is
open to continually vent gases from the Reaction Chamber until it cools to less
than 550˚F. e Secondary status LED will be illuminated while the actuator is
open. DOOR OPEN will be displayed in the LED display.
Ignition Air
Status
Fan Primary Secondary Connected
Power
IGNITION
AIR
LED RED
When the water temperature is below the water temperature setpoint, the
furnace rebox door is open and the Ignition Air button is pressed, the primary
air actuator will open. is will provide air to the upper section of the rebox,
helping to ignite a new fuel load. e Primary status LED will display a red
light. To exit this mode, close the furnace rebox door or turn the controller o
and back on.