Used to trigger the main motor contactor, fan motor, and solenoid valves (load/unload). Advanced Integration & Communication
For facilities managing multiple units, the Delcos 3100 supports advanced networking via its RS485 communication port . delcos 3100 wiring diagram
Wiring can be configured for master/slave operation , where one unit manages the cycling of additional compressors to optimize energy efficiency. Used to trigger the main motor contactor, fan
Terminals are available for remote start/stop and "Remote Load" enabling, which overrides local keypad control when activated in the Control Menu . Troubleshooting Wiring Faults delcos 3100 wiring diagram
The controller can act as a slave in a wider Building Management System (BMS) using Modbus-RTU, allowing for remote monitoring of pressure and temperature.
These are often configurable but generally include the Emergency Stop Button and motor protection switches.