Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 42S, 42C, 42D specifications 42VC Furred-InLowboy Unit Dimensions

Models: 42V 42D 42S 42C

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Fig. 18 — 42VC Furred-In Lowboy Unit Dimensions

A42-4112

LEGEND

1 — Optional Unit Mounted Control Box

2 — Drain Pan, Auxiliary, Shipped Loose

3— Supply Conn, 5/8-in. OD

4— Drain, 3/4-in. MPT

5— Return Conn, 5/8-in. OD

6— Air Vent, 1/8-in. MPT

7— Discharge Opening

8— Filter

14-3/8

(368)

NOTES:

1.Right hand unit shown; left hand unit opposite. Coil connection locations are ± 5/8-in.

2.Unit sizes 02 through 04 have one motor, 2 blowers; size 06 has 2 motors, 4 blowers.

3.Standard 2-row coil shown.

4.Optional unit-mounted switch box and controls, when specified, are installed on opposite side from cooling connections.

5.Height increases by 2 in. with electric heat.

6.Not shown: 3-speed fan switch, 1/2-in. fiberglass insulation on inside of casing, closed cell foam on main drain pan.

7.Units have galvanized finish.

8.For optional coil connections, view 42VC-203-1 using the Fan

Coil Builder.

9. Dimensions shown in inches (mm).

	NOM		DIMENSIONS (in.)				QTY/UNIT		FACE AREA	UNIT
UNIT SIZE	AIRFLOW								FACE AREA	UNIT
UNIT SIZE	AIRFLOW	A		B		C	Blower	Motor	(sq ft)	WEIGHT* (lb)
	(Cfm)	A		B		C	Blower	Motor	(sq ft)	WEIGHT* (lb)
	(Cfm)
02	200	23		22		17	2	1	1.18	50
03	300	28		27		22	2	1	1.53	60
04	400	36		35		30	2	1	2.08	72
06	600	50		49		44	4	2	3.06	110

*Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves, and other components.

Fig. 18 — 42VC Furred-In Lowboy Unit Dimensions

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Carrier 42S, 42C, 42D specifications 42VC Furred-InLowboy Unit Dimensions

Contents

42C,D,S,V Series Fan Coil Air Conditioners Installation, Start-Upand Service InstructionsTable 2 — Physical Data — 42V Series Units Table 1 - Physical Data - 42C Series UnitsPRE-INSTALLATION Fig. 1 — 42CA Furred-InHorizontal Unit Dimensions UNIT a42-4101 A42-4102 A42-4103 A42-4104 A42-4105 Fig. 7 - 42CG Horizontal Cabinet Unit DimensionsLEGEND 1 — Junction Box, 4 in. x 4 in A42-4149 Front Supply, and Bottom Return Dimensionsa42-4150 a42-4151 Front Supply, and Rear Return Dimensionsa42-4152 Front Supply, Rear Return, and Heater DimensionsUNIT UNIT SIZE Fig. 15 — 42VA Furred-InVertical Unit Dimensions Fig. 16 - 42VB Vertical Cabinet Unit Dimensions LEGEND 1 — Standard Stamped Supply Grille Fig. 18 - 42VC Furred-InLowboy Unit Dimensions LEGEND 1 — Unit-MountedControl Box Optional Fig. 20 — 42VE Cabinet Lowboy Unit Dimensions LEGEND A42-4116 Fig. 22 — 42VG Furred-InWall Unit Dimensionsa42-4120 A42-4121 A42-4122 BlowerMotor A42-4123 BlowerMotor A42-4124 A42-4125 Fig. 28 — 42SG Furred-InStack DimensionsA42-4126 Fig. 29 — 42SH Cabinet DimensionsA42-4127 A42-4128 Fig. 31 - 42SGM Furred-InMaster Stack DimensionsA42-4129 Fig. 32 — 42SGS Furred-InSlave Stack Dimensionsa42-4154 a42-4155 a42-4169 a42-4167A42-4173 A42-4171A42-4168 PANEL AND FRAME DIMENSIONS inA42-4170 A42-4161INSTALLATION Step 1 — Place Units in Position Fig. 38 — 42SJ Unit as Shipped Fig. 39 — 42SJ Unit InstallationFig. 37 — 42SJ Unit with Standard and Siamese Risers7.Attach unit risers Fig. 41 — Pipe Connection Configurations Field Piping Connections Hydronic Coil Arrangement42VG a42-4177Fig. 43 — Symbols and Placement of Valves Fig. 44 — Two-WayMotorized Control Valve Package a42-4174a42-4175 COILCOIL a42-4176COIL COILCOIL COILCOIL COIL42D Unit Shown Fig. 48 - Typical Drain Line DetailsTable 5 — Piping Components Table 5 — Piping Components cont Table 5 - Piping Components cont SYMBOL/SKETCHTable 5 — Piping Components cont SYMBOL/SKETCHJOINT MATERIALS Fig. 50 — Manual Fan Control Fig. 51 — Thermostatic Fan Control 2-PipeSystem Remote/Wall-MountedThermostat Line Voltage a42-4060a42-4059 Unit-MountedDebonair Thermostat 24-v,Duct Sensora42-4061 Unit-MountedThermostat Line Voltage a42-4066THERMOSTAT PART # LIMIT SWITCHTHERMOSTAT #33CSSN2-FC VALVEThermostat 2-PipeTotal Electric Heat with Valve Con- trol— With this system, the complete heating requirement for the space is provided by the electric heater; the water system is never changed over for heating. It is therefore possible, just as with 4-pipesystems, to have heating or cooling at any time of the year a42-4067a42-4073 Unit-MountedThermostat Line VoltageRemote/Wall-MountedThermostat Line Voltage THERMOSTAT #33CSSN2-FC a42-4072Unit-MountedThermostat Line Voltage a42-4079a42-4078 Remote/Wall-MountedThermostat Line VoltageRemote/Wall-MountedDebonair Thermostat To Clean Coil SERVICEStep 7 — Make Final Preparations START-UPc.Reinstall fan deck if removed Page Catalog No. Copyright 2009 Carrier CorporationPrinted in U.S.A Form 42-3SII.Project Information INSPECTION, INSTALLATION, AND START-UPCHECKLISTFAN AND MOTOR