ICM Controls ICM2909 Direct Spark Ignition (DSI) control board – One-stop shop for professional tools and equipment.

Description

Product Description

ICM – ICM2909

Features -:

Rheem Replacement (DSI) control board

• Direct Spark Ignition (DSI) control board
• Microprocessor-based
• Monitors timing, trial for ignition, system switches, flame sensing and lockout
• 100% lockout safety feature
• Compatible with LP or Natural Gas
• LED indication for status and fault codes to aid in troubleshooting

WEIGHT/DIMENSIONS:

Height: 2.25
Width: 6.60
Length: 5.75

SPECIFICATIONS:

– Inputs

• Line voltage: 208-230 VAC, 50/60 Hz
• Control voltage: 18-30 VAC, 50/60 Hz
• System switches: Vent pressure, limit and MRLC (Manual Reset Limit Control)

– Outputs

• Heat N.C.: 16FLA/30 LRA @ 277 VAC, 30K @ 85°C
• Cool N.O.: 15FLA/36 LRA @ 277 VAC, 100K @ 85°C
• Inducer: 9.8FLA/58.8LRA, 1/2HP @ 120 VAC, 6K @ 75°C
• Gas valve: 2.3 A PILOT DUTY @ 240 VAC, 6K @ 75°C

– Heat Operation Timing

• Pre-purge: 3 seconds
• Heat blower ON delay: 30 seconds
• Post-purge: 5 seconds
• Heat blower OFF delay: 90 seconds
• Ignition trial: 7 seconds
• Inter-purge (retrial): 15 seconds
• Ignition activation period: 5 seconds
• Flame establishing period: 2 seconds
• Flame failure response time: 0.8 seconds (maximum)

– Cooling Operation

• Cool blower On delay: 1 second
• Cool blower Off delay: 30 seconds

– Lockout Timing

• Auto reset lockout: 60 minutes

– Environmental

• Operating temperature: -40ËšF to 175ËšF (-40ËšC to 80ËšC)
• Storage temperature: -40ËšF to 185ËšF (-40ËšC to 85ËšC)
• Humidity: 5% 95% R.H. (non-condensing) at +55ËšC