CONTROL PANEL
SYSTEM SWITCH
MANUAL Turns on heating system (burner) to operate continuously
OFF Heat system (burner) is off. Blower may continue to operate in cool-down sequence
THERMOSTAT Heating system (burner) is controlled by remote thermostat connected
BLOWER SWITCH
ON Main blower operates continuously (Ventilation Mode)
AUTO Main blower operates based on the heating cycles controlled by the PLC
POWER IN SELECTOR
208V Supplies optimum control voltage when incoming line voltage is 195VAC – 215VAC
230V Supplies optimum control voltage when incoming line voltage is 220VAC – 240VAC
FIRING SWITCH
LOW Burner fires at 700,000 BTU/Hour using low open valve and slow burner fan
HIGH Burner fires at 1,500,000 BTU/Hour using high open valve and fast burner fan
OFF Burner is Off