ESP Control
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.
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 L and H scale.
Igniter switch
Set to appropriate Start-
Up mode.
Test
Runs all motors at full speed for one minute to check operation.
After a minute, the control will simulate a minimum burn and the combustion blower will remain on low.
Feed adjuster
Sets the maximum feed rate
Dealer Diagnostic Port | Temp dial |
For dealer maintenance | Allows you to adjust the |
only. Requires special DDM | room temperature in Room |
monitor supplied to Harman | Temp Mode using the outer |
Dealers exclusively. | 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. |
| Indicates igniter is on. |
| Indicates power to the feed |
| motor. |
| Indicates power to |
| combustion blower |
| Indicates power to |
| distribution blower. |
| 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. |
| Power Light |
| Indicates power to the |
| control. |
Status light error messages:
3 Blinks: Indicates that the ESP (Exhaust Sensing Probe) has gone out of range too many times. If the unit seems to be operating correctly, perform a manual reset*.
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 36 minute start cycle. To reset - Turn Mode Selector to "OFF", then turn to either mode again.)
6 Blinks : 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 29, for more details.
*Manual reset- disconnect power cord for a few seconds and reconnect. If error still occurs call your Dealer.
16XXV Pellet Stove
