thanks a lot for replying. All wiring works so I don’t think the test would pick up anything. We need to line up the correct actuator to the correct thermostat, all are working.
Hi wondering if anyone can help
we have 11 zones of under floor heating which are linked to 3 separate
thermostats.
the plumber is different to whoever laid the underfloor so he can’t figure out which actuator / wire links to which thermostat so at the moment each thermostat heats up the...