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� �1 <br /> 511.06-TG 1 Y <br /> ROOF CURB DIMENSIONS <br /> BCH - 3, 4 & �iTON <br /> COMPRESSOR <br /> DUCT 2"TYP, ANDOUTDOORCOIL <br /> SUPPORT RAILS � END OF UNIT <br /> BACK / <br /> OF UNIT <br /> SUPPLY` <br /> \ AIR / 14„ <br /> RETURN° � <br /> AIR �, �;f''�:; _ <br /> ���'g <br /> � � 2.. <br /> / /" , 19-1/2"'" <br /> � � �%�„ �= <br /> 19-t/2" 19-1/2„ <br /> p FRONT <br /> 73" OF UNIT <br /> 37-�I/4" p„ <br /> \ \ / 'Supply and Return Air(including duct support rails) <br /> DUCT SIZES: shown are typical tor bottom duct applications. <br /> Supply Air= 19"x 19" <br /> Return Air= 19"x 19" For location of horizontal duct applications <br /> (on back ot unit),refer to Unit Dimension detaifs. <br /> 3/4"X 1•1/4"WIDE GASKETING FOR CURB <br /> FRAME AND ALL DUCT SUPPORT SURFACES 2� <br /> UNIT BASE <br /> 1�, <br /> WOOD NAILER— -UNIT BASE RAILS <br /> 74" = <br /> 8" MIN.ABOVE FINISHED ROOF— COUNTERFLASHING <br /> CURB FRAME— CANT STRIP <br /> INSULATION AND ROOFING MATERIAL <br /> INSULATION <br /> ROOF DECK AND SUPPORT STRUCTURE <br /> COMPONENT WEIGHTS AND CENTER OF GRAVITY <br /> BASIC UNIT OPTIONS/ACCESSORIES <br /> 5-7KW <br /> CORNER WEIGHTS` Electric Heat 10-15 KW 23 F <br /> BCH UNIT WEIGHT" (location,Ibs.) (Nominal KV1/) <br /> (Ibs.) 20-30 KW 28 <br /> ~-� "A" "B" "C" "D" Economizer 50 <br /> _ ,� 628 178 174 137 139 Motorized Outdoor Air Dam er 26 <br /> Barometric Relief/Fixed 10 <br /> 048 668 189 185 146 148 Outdoor Air Intake Dam er <br /> 60 693 196 192 151 154 Roof Mountin Curb 92 <br /> CORNER\ Belt-Drive Blower 5 <br /> BACK <br /> �447/f�`` 82'/4 <br /> CORNER�C �—� <br /> 403/��`` __—CORNER <br /> � - � \�.` OUTDOOR COIL <br /> APPROXIMATE l�ND OF UNIT <br /> CENTER Of=GRAVITY � <br /> FRONT / ��g3�a <br /> CORNEfY <br /> CENTER OF GRAVITY <br /> Unitary Products Group 17 <br />