Mount the controller to a clean, unpainted flat metal surface. This allows the aluminum backplate to act as a heat sink, preventing thermal shutdown. 3. Standard Wiring and Pin Configurations
The controller communicates system status via flash codes on its dashboard LED or an integrated diagnostic light. Codes consist of two digits (e.g., Flash, Pause, Flash Flash = Code 1-2). Common Fault Codes Normal operation; no faults detected. curtis 3501 manual
Proper physical placement protects the unit from excessive vibration and moisture. Mount the controller to a clean, unpainted flat