Recent content by David Titz

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    Vaillant ecotec pro 28 (with timer)

    Thank you. One more question, does thermostat (hive) overrides the set temperature of water in heating system? Because without hive when set to 45 degrees the pressure was 2,4bars, went over 3.0bars when set 50 or over. With hive connected, temperature on boiler was set to 45 degrees, pressure...
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    Vaillant ecotec pro 28 (with timer)

    What does the E stand for? Is it the valve that's meant to relieve pressure that rises due to vapour?
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    Vaillant ecotec pro 28 (with timer)

    I am not sure what was it yesterday, but I've left the heating off over night and this morning was 1.2bars.
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    Vaillant ecotec pro 28 (with timer)

    Hi, am in a bit of a pickle..... So I have the vaillant ecotec pro 28 with timer, and when I was installing hive thermostat as in manual. Took the 24V RT bridge wire out, then connected hive to the 230V RT pin, set everything up and about 10 minutes after putting the heating on through the...
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