Crown Boiler BWC090 Installation Instructions Manual

49, 47 TABLE 9.5: PIPE AND CIRCULATOR SIZING FOR BOILER LOOP BOILER MODEL (a) (b) (c) (d) (e) PIPE SIZE FLOW TEMP RISE CIRCULATOR MODEL BOILER LOOP MAX EQUIVALENT LENGTH (in NPT) (GPM) (F) (ft) BWC070 1 6.0 21 Taco 007 67 BWC070 1 6.0 21 Taco 008 171 BWC090 1 8.0 21 Taco 0014 135 BWC120 1 8.0…

98, 96 PARTS LIST Part # QTY Part # QTY Part # QTY Part # QTY 103 Tinnerman Nut 90-217 2 90-217 2 90-217 2 90-217 2 105 1/8 x 2-1/2" Cotter Pin 900485 1 900485 1 900485 1 900485 1 106 10-16 x 1/2" Thread Forming Screw 900725 12 900725 12 900725 12 900725 12 110 Condensate Pump Receptacle…

7, Crown Boiler BWC090 5 Table 4.2: Clearances From Vent Piping To Combustible Construction TYPE OF VENT PIPE PIPE DIRECTION ENCLOSURE MINIMUM CLEARANCE TO COMBUSTIBLE MATERIAL 80/125 and 60/100mm CONCENTRIC VENTING VERTICAL OR HORIZONTAL ENCLOSED ON ALL FOUR SIDES 0” (0mm) HEAT FAB SAF-T VENT PROT…

6, 4 Figure 4.1: Clearances To Combustible Or Non-Combustible Material 5) The boiler should be located so as to minimize the length of the vent system. 6) The combustion air piping must terminate where outdoor air is available for combustion and away from areas that will contaminate com…

20, 18 9) Pitch of Horizontal Piping - Pitch all horizontal piping so that any condensate which forms in the piping will run towards the boiler: • Pitch Crown horizontal concentric venting 5/8” per foot (53mm/m). • Pitch Stainless steel venting 1/4” per foot (21mm/m). 10) Supporting Pipe - Ver…