Esp Control - Harman PP38+ Installation & Operating Manual

Power Light
Indicates power to the
control.
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 the
distribution blower.
Indicates power to the
combustion blower
Indicates power to the feed
motor.
Temperature 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.
status light error Messages
3-blinks: Indicates that the ESP has gone out of range
too many times. Could be an indicator of build up of
ash, etc. in the flue pipe or heat exchange. Perform a
Manual Reset.
4-blinks: Indicates that the room sensor circuit is not
complete. May mean a poor connection or short in the
sensor wire. (Will only occur in "Room Temp" mode.)
6-blinks: Indicates the control has measured

esP control

Dealer Diagnostic Port
For dealer maintenance only. Requires special DDM
monitor supplied to Harman Dealers exclusively.
incomplete combustion ocurring for more than 50
minutes. This error may be set if the feed system runs
out of fuel. Turn the control to "OFF" and back to the
desired mode to resume operation. If the lack of fuel
was not the cause, refer to the troubleshooting section.
Manual reset: Turn the mode selector to "OFF", and
disconnect power for a second. Restore power and
return to original setting.
Feed adjuster
Sets the maximum feed
rate
Test
Runs all motors at full
speed for one minute
to check operation.
Afterwards, the control
will simulate a minimum
burn and the combustion
blower will remain
on low for draft test
convenience.
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.
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.
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PP38+ Pellet Stove