Diagnostics
Indication
Item
Fault Implication while in use to homeowner
Green Light
Activation button has been pushed.
Appliance is ready for a new fire or reload.
No Light
Thermostat is not calling for heat
Appliance is in shutdown mode.
Red Light
Appliance call for heat
Appliance is in charcoal phase and thermostat calling for
heat. Time to reload.
Two blinks
flashes of red
light then long
off (1 sec)
Left Thermocouple burned out
(open circuit)
Appliance will exhibit either late or premature shutdowns.
Could lead to snuffing of the fire if shutdown too quickly or too
much heat when commanded to shutdown.
Three fast
blinks of red
light then long
off (1 sec)
Right Thermocouple burned out
(open circuit)
Appliance will exhibit either late or premature shutdowns.
Could lead to snuffing of the fire if shutdown too quickly or too
much heat when commanded to shutdown.
.5 second on
and .5 off of
red light
Overfire Indication
The appliance air control is ‘stuck’ open if we are seeing temps
over the safety limit for 30 minutes. Stuck due to a jammed
air control or a faulty linear actuator. Not much the controller
can do other than alert the homeowner with the status light
because it may have happened while homeowner was away.
RED
BLACK
BLACK
WHITE
RED
BLUE
BLACK
WHITE
GREEN
WHITE
BLACK
GREEN
BLACK
WHITE
BLACK
RED
YELLOW
YELLOW
YELLOW
YELLOW
RED
RED
11.
9.
8.
7.
6.
5.
4.
3.
2
1.
10.
1. Battery Backup
2. SBT Button/Light
3. Fan Control
4. Thermostat/thermostat block
5. USB Port (for manufacturing only)
6. Thermocouple
7. Thermocouple
8. Air Control Actuator
9. Fan Power
10. Power In
11. Fust .5A Slow IEC Glass
Figure 5.2 Circuit Board Wiring Diagram
37
Quadra-Fire • Pioneer III Owner’s Manual • 4182-900 • Rev D • 08/19
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