Carrier 42 SERIES Application Data

Hydronic Coil ArrangementFIELD PIPING CONNECTIONS*VERTICAL FLOOR UNITS — 42VB, VE, VFPipe into cabinet end compartment(opening in bottom and back).VERTICAL FLOOR UNITS — 42VA, VCPipe to external connections (no cabinet).CEILING UNITS (EXPOSED) — 42CG, CK,DE, DFPipe through knock-outs in rear of cabinet tocoil and valve package connections.CEILING UNITS (CONCEALED) — 42CA,CE, CF, DA, DCPipe to connections extending from end ofunit.VERTICAL UNITS — 42DDPipe to stub connections extending from sideof unit.HORIZONTAL AIR HANDLERS (BELTDRIVE) — 42BHPipe to stub connections extending throughside of unit.Valve packages are not factory supplied withthese units.WALL UNITS, FURRED-INPipe to stub connections at the side of unit.or into optional piping compartment. Op-tional piping compartment is required if valvesare factory installed. Factory installed valvepackage is limited to one 2-way or 3-way mo-torized valve and 2 hand valves.*Location of field piping connections will vary depending on number of coil rows on factory-supplied coil or arrangement of factory-supplied valves.15