Esp Control - Harman PC45 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.
I n d i c a t e s p o w e r t o
Distribution Blower.
I n d i c a t e s p o w e r t o
Combustion Blower.
Indicates power to the
Feed Motor.
Indicates Igniter is on.
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.
Status light error message
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.
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 45 minute start cycle. To reset -
Turn Mode Selector to "OFF", then turn to either mode again.
3-90-02686R29_05/14

ESP Control

POWER
STATUS
DISTRIBUTION BLOWER
COMBUSTION BLOWER
FEED MOTOR
IGNITER
85°
80°
6
75°
7
5
4
70°
1
3
65°
2
60°
55°
( WARNING ) HIGH VOLTAGE
Disconnect power before opening cover.
4
MAX.
3
CORN
TEST
AUTO
IGNITER
MANUAL
90°
OFF
50°
Dealer Diagnostic Port
For dealer maintenance use only.
Requires special DDM monitor
s u p p l i e d t o H a r m a n D e a l e r s
exclusively.
6 blinks : Indicates that the control has calculated poor or
incomplete combustion occurring for more than 25 minutes.
See Troubleshooting section for more details.
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 the power cord for a few seconds
and reconnect. If error still occurs call your Harman Dealer.
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 .
Afterward the combustion
blower will go to minimum
and stay there.
Igniter switch
Set to appropriate Start-
Up mode.
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
between L and H; although
as the stove temp. goes
up, so does the L and H
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.
PC 45 Corn/Pellet Stove 18