
Description
Up to 8 zones can be controlled using the UH3. The UH3 has two heating time channels, and each zone can be assigned to follow a specific time channel. Two additional time channel connections are also provided for hot water control or other auxiliary devices.
When a zone (thermostat) calls for heat, a 230V output is provided to switch the relevant zone actuator, underfloor heating pump, and valve. A volt-free connection is supplied for the boiler, making it compatible with almost all types of boilers.
A simple slide switch converts zone 8 into a zone suitable for controlling radiators. When used for radiators, zone 8 does not enable the underfloor heating pump, valve, or boiler.
Up to 4 actuators can be connected to each zone.
Dispatch Time: 1–2 Working Days