20
P68 Pellet Stove
autoMatic ignition eSP control
Feed adjuster
Sets the maximum feed
rate
Test
Runs all motors at full
speed for one minute
t o c h e c k o p e r a t i o n .
Afterwards, it will simulate
a minimum burn and the
combustion blower will
remain on low.
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 low end of the
scale.
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.
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.
Power Light
Indicates power to the
control.
Indicates power to the
feed motor.
Indicates power to the
igniter
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.
Status light error messages:
3 blinks:
Indicates an incomplete ESP circuit, or that
the ESP (Exhaust Sensing Probe) Has gone out of
range a specific number of times. This may indicate
the need for cleaning the exhaust. Perform a manual
reset*. If the code persists, contact your dealer.
4 blinks:
Can occur only in Room Temp Mode and
indicates Room Sensing Probe failed or not installed.
If a Room Sensing Probe is then installed, the status
light will automatically reset.
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 28,
for more details.
* Manual reset
- disconnect power cord for a few sec-
onds and reconnect. If error still occurs call your Dealer.
Dealer Diagnostic Port
For dealer maintenance
only. Requires special
DDM monitor supplied
t o H a r m a n D e a l e r s
exclusively.
Igniter switch
Set to appropriate Start-
Up mode.
