Good evening,
I am tooling around with a VG5790 purchased for the garage, and it seems as though the combustion blower isn't running at full speed. There are a few clues that suggest this is the case, #1 is that the butterfly has to be shut almost completely to get the vacuum switch to close, #2 the flame is lazy, and #3, when the igniter turns off the combustion fan speeds up a bit.
Having more of a DC electrical background (where voltage drop is more of a thing), I'm curious to hear opinions about what might be causing this issue in the world of AC?
Thanks!
I am tooling around with a VG5790 purchased for the garage, and it seems as though the combustion blower isn't running at full speed. There are a few clues that suggest this is the case, #1 is that the butterfly has to be shut almost completely to get the vacuum switch to close, #2 the flame is lazy, and #3, when the igniter turns off the combustion fan speeds up a bit.
Having more of a DC electrical background (where voltage drop is more of a thing), I'm curious to hear opinions about what might be causing this issue in the world of AC?
Thanks!