Esp Control - Harman P43 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
Distribution blower.
Indicates power to
Combustion blower
Indicates power to the
Feed Motor.
Indicates Igniter is on.
Temp Dial:
Allows you to adjust the room temperature setting, in
Room Temp Mode, using the outer scale marked in
degrees Fahrenheit. It also allows you to adjust the
constant burn setting, while in Constant burn Mode,
using the inner scale marked from 1 to 7.
Status light error messages:
3 blinks: Indicates that the ESP (Exhaust Sensing Probe)
has gone out of range too many times in a specified time.
Perform a manual reset*, If the code returns immediately,
the ESP may be damaged or disconnected. Otherwise, the
exhaust system may need cleaned.
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.
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.
3-90-04301R23_JR11_04/14

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.
Feed Limit:
Sets the maximum feed
rate
Test:
Runs all motors at full
speed for one minute
to check operation.
A f t e r w a r d s t h e
control will simulate
a minimum burn with
the combustion blower
remaining on low.
Igniter Switch:
Set to appropriate
Start-Up mode.
Distribution blower
speed adjustment
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
constant burn. goes up
, so does the L and H
scale.
Mode Selector:
Allows you to choose between
Room Temp Mode, Constant burn
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.
P43 Pellet Stove
15