ALLTEMP 24-ICM292 - Fan Blower Controls

Control Voltage: 24 VAC (18-30 VAC), 60Hz

Line Voltage: 115/23 VAC, 60Hz

Power Consumption: 03A plus gas valve curreny @ 24 VAC

Operating Temperature: -40°C(-40°F) to 75°C(176°F)

Timing:

• Pre-purge: 20 seconds


• Trial for Ignition: 6.5 seconds


• Number of Trials: 4 (2+2, 3 minutes apart)


• Lockout: 1 Hour


• Post-purge: dip switch selectable 90, 120, 160, 180 seconds apart

Inputs:

• Power: SEC and COM


• Thermostat Interface: R, W, Y and G


• Safety Switches: Limit and Vent


• Combustion Motor Hall Effect Sensor


• Flame Sensing

Outputs:

• Spark


• Gas Valve: GV


• Induced Draft Motor


• Multi speed indoor blower motor


• Humidifier

LED Indicators:

• PWR(green): Steady ON - power to the board


• OK(green): Steady ON - no fault


• Flashing - fault code


• Flame(yellow): Steady On - flame sensed, flashing two times -flame out of sequence