Fireye NXCESVFD VFD Expansion Card Freon Integrated Logic: Dual internal switches

Integrated Logic: Dual internal switches allow for easy sequencing of external equipment or verification of actuator position

This wired indoor sensor communicates via a digital signal

Key Benefits Five-Probe Capacity: Allows for multi-point level control

Enhanced Durability: Metal mounting plate provides superior rigidity compared to plastic alternatives

Fireye NXCESVFD VFD Expansion Card Freon Integrated Logic: Dual internal switchesThe Fireye NXCESVFD VFD Expansion Card is a critical hardware component designed specifically for integration with the NexSys PPC4000 fuel air ratio controller. This expansion module allows technicians to implement Variable Frequency Drive (VFD) control for combustion blower motors, enabling precise modulation and significant energy savings. By utilizing the Modbus communication protocol via the dedicated serial interface, the NXCESVFD provides real