OK gang, I'm going to list the general DIP switch functions for the Harman control board. If you would like I will be happy to give you the suggested settings for your model as settings vary depending on the model you have. Anyway, here we go.
#1 thru 3 - Auger feed time on cold start ignition. ON ON ON = 84 sec. ON ON OFF = 64 sec. ON OFF ON 43 sec. ON OFF OFF = 21 sec OFF OFF OFF = Program default.
#4 Power failure shudown. Factory set OFF
#5 ESP - OFF for any ESP but RED wires.
#6 Room Sensor Differential - ON for tightest setting. Different function for boilers.
#7 and #8 Max ESP temp. Model dependent.
#1 thru 3 - Auger feed time on cold start ignition. ON ON ON = 84 sec. ON ON OFF = 64 sec. ON OFF ON 43 sec. ON OFF OFF = 21 sec OFF OFF OFF = Program default.
#4 Power failure shudown. Factory set OFF
#5 ESP - OFF for any ESP but RED wires.
#6 Room Sensor Differential - ON for tightest setting. Different function for boilers.
#7 and #8 Max ESP temp. Model dependent.