ericmark's latest activity
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As per the 2010 revised regs - all new builds or new baths in existing should have TMV2 mixing valves fitted to baths, regardless of tap... -
ericmark replied to the thread Scalding water with Hive.Not a plumber, but I thought these valves allow cooler hot water from the taps where mixer taps are not used, the tank water temperature...
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ericmark replied to the thread Replacing old Honeywell programmer and thermostat with nest.Nest Gen 3 can replace this it will need bridge wires L to both Coms and leave the old thermostat at full. The new thermostat should...
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ericmark replied to the thread Is this article a Red Haddock ???.There's your diode, should not use a three port valve with a type AC RCD I assume, but never seen a warning about it! But think the two...
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ericmark replied to the thread Unstoppable Mold.70% relative humidity at 10°C is not a problem. Need to quote both relative humidity and temperature for it to have any meaning.
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ericmark replied to the thread Is this article a Red Haddock ???.The problem is my hand has been de-gloved in an industrial accident. This means I have a problem if either too hot or too cold, just...
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ericmark replied to the thread Is this article a Red Haddock ???.Seem to remember there was a sequence of events which could leave it activated even with heating off?
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ericmark replied to the thread Unstoppable Mold.Yr Wyddgrug has been around for a long time, English name Mold, being in a valley it does get wet, and the Alyn does flood from time to...
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ericmark replied to the thread Thermostat cut-out with a twist.My cylinder had a 9-inch thermostat, think element was 11 inches, since using solar to heat DHW were using it all the time, and it kept...
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ericmark replied to the thread Is this article a Red Haddock ???.Yes, very aware of problem with discharged batteries. One reason for going with Nest to start with, the 12 volt DC comes from the hub...
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There are many TRV heads, some which are truly smart, working out how long it takes to heat a room, so it can start heating the room at...
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ericmark replied to the thread Is this article a Red Haddock ???.Thank you, @SUNRAY very well put, the problem is we have intelligent TRV heads able to work out how long it takes to heat a room, and...
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In a system there has to be some form of thermal control, in a conventional system of rads and balanced lockshields that'll be a space...
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ericmark replied to the thread Is this article a Red Haddock ???.Yes, that does seem to be a major problem. But the other is the fitting of on/off zone valves, why would anyone in their right mind fit...
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ericmark replied to the thread Is this article a Red Haddock ???.I did say my boiler does not modulate. So on/off only option for me. But I looked at mother's gas boiler, and it did not modulate that...
