Up to 8 zones can be controlled using the UH3. The UH3 has two heating time channels, each zone allows you to specify which time channel it should follow. 2No. additional time channel connections are 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 valveA volt free connection is supplied for the boiler, making it compatible with almost all types of boilers.
A simple slide switch converts zone 8 to a zone suitable for controlling a radiators. When used for controlling radiators, zone 8 does not enable the underfloor heating pump, valve and boilerUp to 4 actuators can be connected to each zoneDispatch Time : 1-2 Working Days