Burnham Series 8H/8HE Boiler Manual De Propietario
50
SIZING FACTORS FOR COMBINATION HEATING / SERVICE WATER BOILERS
TO UsE ThIs fIGURE: (1) cALcULATE RATIO Of hOT wATER hEATING LOAD TO
hEATING LOAD. (2) ENTER hORIZONTAL scALE AND MOVE UPwARD TO ThE
cURVE. (3) READ hOT wATER hEATING LOAD fAcTOR ON ThE VERTIcAL scALE.
(4) MULTIPLy fAcTOR by ThE hEATING LOAD TO ObTAIN ThE hOT wATER "ADDED
bOILER cAPAcITy." (5) sELEcT MODULEs wITh TOTAL NET RATING EQUAL TO
hEATING LOAD PLUs hOT wATER "ADDED bOILER cAPAcITy."
fIGURE 3-17