munchin high and low rpm settings for adjusting co/co2

gary goodyear

hi
i am looking for speeds the high and low rpm for a 140 mucnhin
boiler with vision 1 i am having trouble setting the co/co2

Mark Eatherton

Factory preset.

You can't "set" the min/max RPM's. They're factory programmed into the SIT control that is matched to the blower/burner assembly.

Qualified personnel can ramp the blower speed up and down, if they know what they're doing.

ME