Carrier PG8JEA Installation, Start-up, Operating And Service And Maintenance Instructions

12APPROVEDCOIL ASSEMBLYORCOIL BOXFURNACESHEET METALPLENUMFLOOROPENINGCOMBUSTIBLEFLOORINGA08556Fig. 13 -- Furnace, Plenum, and Coil Assembly orCoil Box Installed on a Combustible FloorTable 4 – Opening Dimensions -- In. (mm)FURNACECASINGWIDTHAPPLICATION PLENUM OPENING FLOOR OPENINGA B C D14–3/16(360)Upflow Applications on Combustible or Noncombustible Floor-ing (KGASB subbase not required)12--- 11/16(322)21--- 5/8(549)13--- 5/16(338)22--- 1/4(565)Downflow Applications on Noncombustible Flooring (KGASBsubbase not required)12--- 9/16(319)19(483)13--- 3/16(335)19--- 5/8(498)Downflow applications on combustible flooring (KGASB sub-base required)11--- 13/16(284)19(483)13--- 7/16(341)20--- 5/8(600)Downflow Applications on Combustible Flooring with CNPV,CNRV, CAR, or CAP Coil Assembly or KCAKC coil box(KGASB subbase not required)12--- 5/16(313)19(483)13--- 5/16(338)20(508)17–1/2(445)Upflow Applications on Combustible or Noncombustible Floor-ing (KGASB subbase not required)16(406)21--- 5/8(549)16--- 5/8(422)22--- 1/4(565)Downflow Applications on Noncombustible Flooring (KGASBsubbase not required)15--- 7/8(403)19(483)16--- 1/2(419)19--- 5/8(498)Downflow applications on combustible flooring (KGASB sub-base required)15--- 1/8(384)19(483)16--- 3/4(425)20--- 5/8(600)Downflow Applications on Combustible Flooring with CNPV,CNRV, CAR, or CAP Coil Assembly or KCAKC coil box(KGASB subbase not required)15--- 1/2(394)19(483)16--- 1/2(419)20(508)21(533)Upflow Applications on Combustible or Noncombustible Floor-ing (KGASB subbase not required)19--- 1/2(495)21--- 5/8(549)20--- 1/8(511)22--- 1/4(565)Downflow Applications on Noncombustible Flooring (KGASBsubbase not required)19--- 3/8(492)19(483)20(508)19--- 5/8(498)Downflow applications on combustible flooring (KGASB sub-base required)18--- 5/8(473)19(483)20--- 1/4(514)20--- 5/8(600)Downflow Applications on Combustible Flooring with CNPV,CNRV, CAR, or CAP Coil Assembly or KCAKC coil box(KGASB subbase not required)19(483)19(483)20(508)20(508)24--- 1/2(622)Upflow Applications on Combustible or Noncombustible Floor-ing (KGASB subbase not required)23(584)21--- 1/8(537)23--- 5/8(600)22--- 1/4(565)Downflow Applications on Noncombustible Flooring (KGASBsubbase not required)22--- 7/8(581)19(483)23--- 1/2(597)19--- 5/8(498)Downflow applications on Combustible flooring (KGASB sub-base required)22--- 1/8(562)19(483)23--- 3/4(603)20--- 5/8(600)Downflow Applications on Combustible Flooring with CNPV,CNRV, CAR, or CAP Coil Assembly or KCAKC coil box(KGASB subbase not required)22--- 1/2(572)19(483)23--- 1/2(597)20(508)PG8MEA