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ICM FURNACE Control

ICM

Item ID: ICM292

Direct Spark Ignition (DSI) control board
Microprocessor-based
Controls Induced Draft and indoor blower motors; humidifier output, spark ignitor and gas valve
Monitors timing, trial for ignition, flame sensing and lockout
100% lockout safety feature
Compatible with LP or Natural Gas
Status LEDs for fault codes to aid in troubleshooting
Power cons: 0.3A plus gas valve current at 24 VAC
Operating temp: -40°C (-40°F) to 75°C (176°F)
Timing:
- Pre-purge: 30 seconds
- Trial for ignition: 7 seconds
- Retries: 2 groups of 2, 30 seconds delay within the group and 3 minutes delay between groups
- Lockout: 1 hour
- Post-purge: 90, 120, 160 and 180 seconds
Inputs:
- Power: 24 VAC and COM
- Thermostat interface: R, W, Y and G
- System switches: Vent Pressure and Limit switches (Main and Over-temperature switches in series)
- Flame Sensing
- Heat blower OFF delay: SW1 toggle switch
Outputs
- Spark: SE
- Gas Valve: GV
- Inducer draft motor: IDM
- Electric Air Cleaner: EAC
- Humidifier relay: HUM
- Heat/Cool relay: H/C
- Blower motor: FAN, COOL and HEAT speeds
LED indicators
- Power, green LED: PWR
- Status, green LED: OK
- Flame status, yellow LED: FLAME

Brand	ICM
Country of Origin	USA
Switch Type	System switches: Vent Pressure and Limit switches(Main and Over-temperature switches in series)
Timings	Timing:Pre-purge: 30 seconds\|Trial for ignition: 7 seconds\|Retries: 2 groups of 2, 30 seconds delay within the group and 3 minutes delay between groups\|Lockout: 1 hour\|Post-purge: 90, 120, 160 and 180 seconds
UPC	800442013329

Rheem	62-24140-04
Nordyne	903106