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ESP Control
Status light error messages:
1 Blink: Indicates control board self diagnostic fail-
ure. This requires a manual reset*.
3 Blinks: Indicates ESP (Exhaust Sensing Probe)
failure. This requires a manual reset*.
4 Blinks: Can occur only in Room Temp Mode and
indicates Room Sensing Probe failed or not in-
stalled. If a Room Sensing Probe is then installed,
the status light will automatically reset.
NOTE: Unit will not start in "AUTO" with this status
error.
5 Blinks (In Igniter Auto. Mode Only): Indicates
that the unit has failed to light within the 36 minute
start cycle. To reset - Turn Mode Selector to "OFF",
then turn to either mode again.)
6 Blinks : Indicates that the control has calculated
poor or incomplete combustion occurring for more
than 50 minutes.
A six blink status may be set if the stove is allowed
to run out of pellets. To reset, turn mode selector to
"OFF" then back on to the desired mode. If the unit
was not out of pellets, see Troubleshooting section,
Page 24, for more details.
* Manual reset- disconnect power cord for a few
seconds and reconnect. If error still occurs call your
Dealer.
Mode Selector
Allows you to choose between Room Temp Mode,
Stove Temp Mode, or OFF. Also allows you to vary
the distribution blower speed by turning the knob
to the high or low side of each mode.
Feed adjuster
Sets the maximum
feed rate
Test
Runs all motors at full
speed for one minute to
check operation. After
two minutes the stove
will go to minimum burn
and the blowers will
alternate from high to
low every minute to
remind you that you are
still in "Test Mode".
Distribution Blower
speed adjustment
range.
L = low
H = high
Variable speed anywhere
between L and H;
although as the stove
temp. goes up , so does
the L and H scale.
Power Light
Indicates power to the
control.
Indicates power to the
feed motor.
Indicates power to
combustion blower
Status Light
Will be lit in either stove
or room temp mode when
pointer is not within off
position band except after
normal shut down. Blinks
to indicate errors listed
below.
Indicates power to
distribution blower.
Indicates igniter is on.
Igniter switch
Set to appropriate
Start-Up mode.
Temp dial
Allows you to adjust the
room temperature in Room
Temp Mode using the outer
scale marked in degrees
Fahrenheit. It also allows
you to adjust the stove
temperature while in Stove
Temp Mode using the inner
scale marked from 1 to 7.
Dealer Diagnostic Port
For dealer maintenance
only. Requires special DDM
monitor supplied to Harman
Dealers exclusively.
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