One thing I don’t understand is how my timer for hot water and heating knows which Sundays the clocks change as done automatically. Been through all the different displays and can’t find a date! Plus the immersion heater. Got a heat source pump but water only heats to 62c. Have the IH on for 20 mins a day (minimum time) to top water to 65c as legionella kills at 64c.
On the subject of heat source pumps, which the govt want most of us to have- hopefully they will get more engineers. As have a two yearly service and very few engineers that do this. Mitsubishi- the manufacturers of the hsp won’t touch the internal parts that doesn’t have their name on. Think for every 200 gas engineers, there’s just one heat source pump engineer. That’s in my area, unsure about other areas.
Yes, 60deg stored. 80deg for pasteurisation purposes.
Cooling towers never hit 60deg, if they do, something's very wrong. They should stay around 30-40 max but this will depend on the installation and age. It's why we use things like bromine to dose the towers, as thermal disinfection isn't an option.
Doesn't legionnaires die at 60 degrees?
HSE advise a minimum temp of regular 60 degrees heat cycle to kill legionnaire bacteria.
Cooling towers are designed to operate at 60 degrees for this reason as they create and blow steam which can rapidly spread legionnaires for miles around
They cool water from 60 degrees down to 30 degrees.
Best day of the year.
I already have lights on it and I will still go out for a ride but its really not as nice. Don't get me wrong sometimes I like to go out for a ride at night but after work its nice to get out in the sun for a bit..You can put lights on your bike.
Do like I did and request you change your hours.I already have lights on it and I will still go out for a ride but its really not as nice. Don't get me wrong sometimes I like to go out for a ride at night but after work its nice to get out in the sun for a bit..
Agreed.Should be GMT all year round.