Product Overview
The ICM292A Rheem Direct Spark Ignition (DSI) Replacement Control Module / Board. The ICM288 replaces Rheem 62-24140-04 circuit boards. ICM has incorporated LED diagnostics to assist in troubleshooting.
- Direct Spark Ignition (DSI) control
- Microprocessor-based
- Controls induced draft and indoor blower motor; 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
Specifications:
- Control Voltage: 24 VAC (18-30 VAC), 60 Hz
- Line Voltage: 115 VAC, 60 Hz
- Power cons: 0.3A plus gas valve current at 24 VAC
- Operating temp: -40°F to 176°F (-40°C to 75°C)
Timing:
- Pre-purge: 30 seconds
- Trial for ignition: 7 seconds
- Retries: Two groups of two, 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:
- Gas Valve: 3A Pilot Duty @ 120 VAC
- Draft Inducer Motor: 3A max., 1/6 HP @ 125 VAC
- Cool Blower: 16A max., 1/2 HP @ 277 VAC
- Heat Blower: 14A max., 1/2 HP @ 277 VAC
- Circulating Fan:12A max., 1 HP @ 125 VAC
- Heat/Cool Fan: 10 A max., 1/2 HP @ 277 VAC
- Electronic Air Cleaner: 10 A max., 1HP @ 125 VAC
- Humidifier: 11 A max., 1/6 HP @ 125 VAC
LED Indicators:
- Power, green LED: PWR
- Status, green LED: OK
- Flame status, yellow LED: FLAME
Dimensions:
- 2.25"h x 6.6"w x 5.75"l
Replaces:
Rheem: 62-24140-04
Tech Specs
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