15
P43 Pellet Stove
Sets the maximum 
feed rate.
Runs all motors at full 
speed for one minute 
to check operation. 
Afterward the control 
will simulate a 
minimum burn and the 
combustion blower will 
remain on low.
Set to appropriate 
Start-Up mode.
Di stributio n  Blo we r 
s p e e d   a d j u s t m e n t 
range. 
L = low
H = high
V a r i a b l e   s p e e d 
anywhere  between  L 
and H; although as the 
stove  temp.  goes  up  , 
so does the low end of 
the scale.
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.
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.
Indicates power to the 
control.
 
Indicates power to the 
feed motor.
Indicates power to the 
igniter.
 Indicates power to 
combustion blower.
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.
 Indicates that the ESP (Exhaust Sensing 
Probe) has gone out of range too many times in a 
specied time. Perform a manual reset*, If the code 
returns immediately, the ESP may be damaged or 
disconnected. Otherwise, the exhaust system may 
need cleaned. 
 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.
  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.
: 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.
-  disconnect  power  cord  for  a  few 
seconds and reconnect. If error still occurs call your 
Dealer.
 
For  dealer  maintenance  
only. Requires special DDM 
monitor supplied to Harman 
Dealers exclusively.