I was asked to do a an installation to control heating remotely on a combination boiler. I checked the amperage and voltage and found that you can use TWS02 relay to control the on and of function in conjunction with room thermostat/override switch. As long as you are not exceeding 6amps the relay works fine. However have not mastered thermostatic control, Usually point out that this is usually preset by the occupant and invariably hardly ever changes. Controls are done via output settings, timed etc, and easily controlled with apple/android apps.
Am also now toying with the idea of room/floor isolation using two port valve and relays on the central heating systems.
Two port valves may also be handy for isolating water ie when you turn alarm on automatically shuts water of preventing flood damage for those of you with second homes may be worth considering
Last edited on Sunday Feb 3rd, 2013 03:01 pm by Swiss-Toni
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