ICM Controls ICM2805A - User Manual

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

Summary

G3 RC and G4 Furnace Models Installation

G3 RC;G4 Model Modification

Details the required wiring modification for G3RC and G4 models, including a diagram and specific instructions.

G5 Furnace Models Installation

G6, M2 & M3 Furnace Models Installation

ICM2805 A Fault Codes and Diagnostics

Diagnostic LED Fault Codes

Lists LED indicators and corresponding fault conditions for system diagnostics.

One-Year Limited Warranty

ICM Controls ICM2805A Specifications