ICM Controls ICM2805A Application/Install Guide

Brand: ICM Controls

Model: ICM2805A

Type: Application/Install Guide

ICM Controls ICM2805A is a furnace control board that offers reliable performance and advanced features for your heating system. With built-in self-diagnostic capabilities, this board can detect and display fault codes to assist in troubleshooting any issues that may arise, ensuring efficient operation of your furnace. The ICM2805A is compatible with various furnace models, including G5, G6, M2, and M3, providing a versatile solution for your heating needs.

DANGER: -

-



CAUTION: 



 



 

ICM2805A



 







 ICM2805A



NOTE: Do not flex the ICM2805A circuit board. Apply pressure only at

the standos.

 







 











 

ICM2805A

 



ICM2805A











 









 ICM2805A



NOTE: Do not flex the ICM2805A circuit board. Apply pressure only at

the standos.

 

ICM2805A

 



ICM2805A

 

ICM2805A



NOTE: Do not flex the ICM2805A circuit board. Apply pressure only at

the standos.

 

INSTALLATION, OPERATION & APPLICATION GUIDE



www.icmcontrols.com

ICM2805A

Furnace Control Board

G3RC AND G4 FURNACE MODELS (SEE FIG. 1)

G5 FURNACE MODELS (NO MODIFICATIONS REQ.)

G6, M2 & M3 FURNACE MODELS

(NO MODIFICATIONS REQ.)































MODIFICATION

IS REQUIRED FOR

G3RC AND G4

MODELS ONLY.

If the P2 plug has

4 black wires

in positions

1 and 4, 3 and 6;

the modication

is not required.



























Figure 1

ONE-YEAR LIMITED WARRANTY













G5RL Models:

G5RL Models only:



All G4 and G5 furnaces, except G5RL Models:







/

ICM2805A FAULT CODES

LED’S Flashes Fault Condition

  

 