Harman Stove Company P61A manual Automatic Ignition ESP Control, Status light error messages

AUTOMATIC IGNITION ESP CONTROL

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.

Feed adjuster Sets the maximum feed rate.

Test

Runs all motors at full speed for one minute to check operation. Afterward the control w i l l s i m u l a t e a minimum burn and the combustion blower will remain on low, with the distribution blower on high.

Igniter switch Set to appropriate Start-Up mode.

Indicates power to combustion blower.

Indicates power to the feed motor.

Indicates power to the igniter.

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.

Dealer Diagnostic Port For dealer maintenance only. Requires special DDM monitor supplied to Harman Dealers exclusively.

Distribution Blower 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.

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.

Status light error messages:

3 Blinks: Indicates that the ESP (Exhaust Sensing Probe) has lost communication with the circuit board, or has gone out of range more than allowed in a speci- fied time. If the unit seems to be operating properly, perform a manual reset*. If the code persists, contact your dealer.

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.

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 27, for more details.

*Manual reset- disconnect power cord for a few seconds and reconnect. If error still occurs call your Dealer.

P61A Pellet Stove 15