uh4

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    Heatmiser UH4 - Wiring Zone Valve / Manifold Pump

    Hi everyone, hope you are well. I am looking at installing the UH4 for our 2 zone wet UFH system. According to the diagrams, there is only one input labeled "MANIFOLD PUMP OR VALVE" with Live, N and earth connections. I am still in two minds whether we need a 2 port zone valve or not as the...
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    Heatmiser UH4 with Nest for Zone 4 and Hot Water

    Hi all, I've got my UH4 setup with nest thermostats for my UFH zones, the hot water is on a timer. the nest supports hot water too so I was wondering if it was possible to use zone 4's nest thermostat for the Zone And the hot water? see attached for the wiring diagram of the uh4
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