Trying to get my head round return flow temp, delta t, BTUs... help!
Trying to get my head round return flow temp, delta t, BTUs... help!
I spent hours yesterday evening reading about this and I am amazed (and intrigued) at how complicated it is. I already respected plumbers but now, woah, this is serious stuff!
Anyway, could someone help me understand this:
I have a new gas combi boiler, 30kw
When it was installed the plumber did a benchmark and noted down CH outflow temperature of 70C and return flow of 67C
This return flow seems too high to me. I currently have the CH outflow set to 60C as the manufacturer...
Read more
by houseonahill
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Trying to get my head round return flow temp, delta t, BTUs... help!
I spent hours yesterday evening reading about this and I am amazed (and intrigued) at how complicated it is. I already respected plumbers but now, woah, this is serious stuff!
Anyway, could someone help me understand this:
I have a new gas combi boiler, 30kw
When it was installed the plumber did a benchmark and noted down CH outflow temperature of 70C and return flow of 67C
This return flow seems too high to me. I currently have the CH outflow set to 60C as the manufacturer...
Read more
by houseonahill
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum