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Error Code
The high limit temperature sensor
Err1
has tripped.
Stove ran out of fuel during normal
Err2
operation.
The stove was unable to reach the
Err3
Room Fan On temperature within
the start-up time.
The power failed while the stove was
Err4
hot, and when power was restored,
the fire was out.
Err5
The Auger output fuse has blown.
Err6
The Ignitor output fuse has blown.
The Draft Fan (Exhaust Fan) output
Err7
fuse has blown.
Err8
The Room Fan output fuse has blown. Room fan motor jammed or bad.
DISPLAY INDICATORS
Several situations or events are indicated in
normal operation by blinking display indicators or
segments in the display:
Flashing On - This means that the stove is in the
"Start Up" state waiting for the ignition procedure
to complete.
Flashing Off - This indicates that the stove is in the
"Shut Down" state waiting for the off button, or for
a 15 minute period after the stove was turned off,
or for the stove to cool down, or for the door to be
closed.
Flashing dash in Heat Range Display - This
indicates that the stove is in the normal run mode
and is ramping from the current heat range setting
to the target heat range setting. Once the ramp is
complete, the dash will stop flashing. For ramping
from heat range 1 to 5, the default time is 12 minutes
(with a 90 second ramp time).
Flashing Automatic Mode - This indicates that
the stove is in normal operation and is running in
the automatic mode. However, either the draft fan
© 2021 United States Stove Company
Error Description
TROUBLESHOOTING GUIDE
Inadequate ventilation.
Room fan failure.
Exhaust Blockage.
Electrical Open in wiring.
Hopper Empty.
Auger output failure or jam.
Flame of fuel quality caused fire to burn too slowly
or go out.
Electrical Open in wiring.
The high limit thermosdisc has tripped and will
need to be manually reset.
Flame or Fuel quality caused the fire to burn too
slowly or go out.
Auger output failure or jam Hopper empty on start-
up.
Electrical Open in wiring.
Power loss
Auger motor jammed or bad.
Ignitor shorted out or bad.
Draft Fan motor jammed or bad.
or room fan setting is manually configured.
Flashing Draft Fan Setting - This indicates that the
stove is in normal operation and that the vacuum
sensor detects a loss of pressure either because the
door is open or because there is a negative pressure
in the room with respect to the exhaust.
Flashing Aux - This indicates that the ignitor is on
during the lighting stage.
Quickly (changes twice per second) Flashing
Heat Range Setting - This indicates that the stove
is in normal operation and that an over-temperature
condition exists causing the fuel to stop.
Slowly (changes once per second) Flashing
Heat Range Setting - This indicates that the stove
is in a cut back condition in an attempt to prevent
an over-temperature shut down.
FACTORY DEFAULTS
To return the control to its original factory default
settings, press and hold the AUX UP and AUX
DOWN buttons together for three seconds.
20
Possible Causes
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