ESP CONTROL
Power Light
Indicates power to the control.
Secondary function: Blinks every 15 seconds when the feed adjuster is in "Test Mode". This verifies feeder switch operation. Should be lit anytime the unit is pluged in.
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 listed below.
Indicates power to distribution blower.
Indicates Power to combustion blower
Indicates Power to the feed motor.
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.
Feed adjuster
Sets the maximum feed rate
Test
Runs all motors at full speed for two minutes to check operation. After two minutes the stove will go to minimum burn and the blowers will alternate from high to low every two minutes to remind you that you are still in "Test Mode".
Distribution Blower speed adjustment range.
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:
1 Blink: Indicates control board self diagnostic fail- ure. This requires a manual reset*.
2 Blinks: Indicates that the feeder position switch has not sensed the slide plate in the home position for 30 minutes. This means that the slide plate may be stuck due to a foreign object in the fuel or the switch has failed. If the switch has failed the stove will operate normally, however if turned to the "OFF
"position the stove will go to minimum burn and will only shut down when it runs out of fuel. If the slide plate frees itself the status light will automatically
reset. If the error continues call your Harman Dealer. 3 Blinks: Indicates ESP (Exhaust Sensing Probe) failure. This requires 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) only after unit has warmed up.
*Manual reset, disconnect power cord for a few seconds and reconnect. If error still occurs call your Dealer.
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