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ICM2909

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Rheem OEM Replacement Control

Direct Spark Ignition (DSI) Control Board

The ICM2909 DSI control replaces the following Rheem models: 62-23599(-01,-02,-03,-04,-05). The ICM2909 has incorporated LED diagnostics to assist in troubleshooting. Fault code information can be found in the application guide.

DETAILS:

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

 

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: -40˚F to 175˚F (-40˚C to 80˚C) 
  • Storage temperature: -40˚F to 185˚F (-40˚C to 85˚C) 
  • Humidity: 5% – 95% R.H. (non-condensing) at +55˚C 

WEIGHT/DIMENSIONS:

Height: 2.25
Width: 6.60
Length: 5.75

LITERARY DOWNLOADS:

pdf
Application/Install Guide download
pdf
Sell Sheet download

Videos:

No videos found.

Replaces:

Rheem: 62-23599-01, 62-23599-02, 62-23599-03, 62-23599-04, 62-23599-05 

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