Esp Control - Harman The Accentra Pellet Stove Installation & Operating Manual

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.
Distribution Blower speed
adjustment range.
L = low
H = high
Variable speed anywhere
b e t w e e n L a n d H ;
although as the stove
temp. goes up , so does
the L and H scale.
Igniter switch
Set to appropriate
Start-Up mode.
Test
Runs all motors at full
speed for one minute
to check operation.
After a minute, the
control will simulate a
minimum burn and the
combustion blower will
remain on low.
Feed adjuster
Sets the maximum
feed rate
Status light error messages:
3 blinks: Indicates that the ESP (Exhaust Sensing
Probe) has gone out of range too many times. If
the unit seems to be operating correctly, perform
a manual reset*.
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.
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.)

ESP Control

Dealer Diagnostic Port
For dealer maintenance
only. Requires special DDM
monitor supplied to Harman
Dealers exclusively.
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 27, for more details.
* manual reset- disconnect power cord for a few
seconds and reconnect. If error still occurs call your
Dealer.
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.
Indicates igniter is on.
Indicates power to the
feed motor.
Indicates power to
combustion blower
Indicates power to
distribution 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.
Power Light
Indicates power to the
control.
5