Invensys GCM-86120 Global Control Module Unit

Feature & Principle

This DDC controller collects temperature, humidity and switching signals from field sensors and actuators. It executes preset control logic, PID regulation and interlock program, outputs control signals for valves, dampers and fans. It communicates with upper building management system, realizes centralized monitoring of HVAC system.

Specifications

Model: GCM-86120 Brand: Invensys (Barber Colman / TAC) Type: Global DDC control module Power supply: 24VAC, 30VA, 50/60Hz Series: GCS 8000 Mounting: Cabinet mounting Protection: IP20 Certification: CE, UL

Components & Diagnostics

Main control board, I/O terminal bank, communication interface, backup battery and status LED indicators. Common faults: program loss, communication failure, channel output abnormality, power supply damage and battery failure.

Product Brief

GCM-86120 global control module, building automation spare widely used for central air conditioning, ventilation and HVAC control system renovation.