✔ 5 zones, expandable to 15
✔ Volt-free outputs, universal source control
✔ Heating/cooling modes, dual operation
✔ 230V outputs, direct pump control
✔ NC actuators, fail-safe operation
✔ DIN rail, flexible installation
The CB500 5 zone control box and wiring centre is a centralised module for managing heating and cooling circuits in systems served by a boiler, heat pump or chiller, allowing independent control of up to five zones via individual thermostats with 230 V outputs for pumps and actuators. Voltage‑free outputs and built‑in heat pump control enable seamless switching between heating and cooling modes, while spring clamp terminals simplify wiring and reduce risk of loose connections during installation. Designed for surface mounting or DIN rail fitting this refined control centre offers an organised, dependable solution for complex underfloor or multi‑zone heating setups.