Carrier 42C, 42S, 42D Hydronic Coil Arrangement, Field Piping Connections, 42VG, a42-4177

Hydronic Coil Arrangement

Field Piping Connections*

VERTICAL FLOOR UNITS — 42VB, VE, VF

Pipe into cabinet end compartment (opening in bottom and back).

VERTICAL FLOOR UNITS — 42VA, VC

Pipe to external connections (no cabinet).

CEILING UNITS (EXPOSED) — 42CG, CK, DE, DF

Pipe through knock-outs in rear of cabinet to coil and valve package connections.

CEILING UNITS (CONCEALED) — 42CA, CE, CF, DA, DC

Pipe to connections extending from end of unit.

VERTICAL UNITS — 42DD

Pipe to stub connections extending from side of unit.

		WALL UNITS, FURRED-IN
42VG		Pipe to stub connections at the side of unit.
	a42-4177	or into optional piping compartment. Optional piping compart-

ment is required if valves are factory installed. Factory-installed valve package is limited to one 2-way or 3-way motorized valve and 2 hand valves.

42VG

*Location of field piping connections will vary depending on number of coil rows on factory-supplied coil or arrangement of factory-supplied valves.

Fig. 42 — Piping Connection Positions

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