Esp Control - Harman XXV Freestanding Pellet Stove Installation & Operation 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.
D i s t r i b u t i o n B l o w e r s p e e d
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.
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.)
16
XXV Pellet Stove

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 25
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 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.
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