Hot and cold water Flashcards
(6 cards)
1
Q
What temperature should hot water be stored at?
What temp should be circulated at?
A
60 degrees and above
around 55 degrees
2
Q
centralised hot water system
A
- Provide large bulk storage
- One central boiler require less maintenance
- Cheaper fuel may be used
- Heat loss in pipework
- Large single flue construction
3
Q
Local units
A
- Fit close to point of use
- Saving in plant space
- Lots of gas or electric connections
- Greater risk of fire
- No need to pump the water
4
Q
Legionnaires disease- temp to stop multiplication
A
37 degrees
5
Q
average water use per person per day
A
150 litres
6
Q
Building regs approved document ?
A
G
