Esp Control - Harman PP38 plus Installation And Operation 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.
St a t u s Li g h t Er r o r Mes s a g es
3- Bl i n k s : 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- Bl i n k s : 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.)
3-90-08422R34_08/13

ESP CONTROL

Dealer Diagnostic Port
For dealer maintenance only. Requires special DDM
monitor supplied to Harman Dealers exclusively.
6 - Bl i n k s : Indicates the control has measured incomplete
combustion ocurring for more than 25 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.
Ma n u a l Res et : 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
t o c h e c k o p e r a t i o n .
Afterwards, the control
will simulate a minimum
burn and the combustion
blower will remain on low
for draft test convenience.
Distribution Blower
s p e e d a d j u s t m e n t
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 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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P P 38+ P e l l e t S t o v e