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Up to 4 zones can be controlled from the UH4. On board the UH4 are two heating time channels, each zone allows you to specify which time channel it should follow. 2 additional time channel connections are provided for hot water control or other auxiliary devices. On demand from any zone, 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.
Up to 4 actuators can be connected to each zone.
Heatmiser Thermostats & Heating Controls
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