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Carrier 42D, 42C, 42S, 42V specifications Joint Materials

Models: 42V 42D 42S 42C

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JOINT MATERIALS

IMPORTANT: THE ABOVE CHART IS FOR REFERENCE ONLY. Check all system component pressure ratings (coils, valves, pumps, etc.) and any applicable local or national piping codes prior to specifying system pressure rating.

JOINT MATERIALS

A	50-50 Lead-Tin at 200 F		D	95-5 Tin-Antimony at 200 F

B	50-50 Lead-Tin at 150 F	Note 1	E	95-5 Tin-Antimony at 150 F	Note 2

C	50-50 Lead-Tin at 100 F		F	95-5 Tin-Antimony at 100 F

NOTES:

1.Not recommended for high system water pressures.

2.Standard factory joint material.

Fig. 49 — Copper Water Tube and Joint Material Pressure Ratings

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Image 54

Carrier 42D, 42C, 42S, 42V specifications Joint Materials

Contents

Installation, Start-Upand Service Instructions 42C,D,S,V Series Fan Coil Air ConditionersTable 1 — Physical Data — 42C Series Units Table 2 — Physical Data — 42V Series UnitsPRE-INSTALLATION Fig. 1 — 42CA Furred-InHorizontal Unit Dimensions UNIT a42-4101 A42-4102 A42-4103 A42-4104 Fig. 7 - 42CG Horizontal Cabinet Unit Dimensions A42-4105LEGEND 1 — Junction Box, 4 in. x 4 in Front Supply, and Bottom Return Dimensions A42-4149a42-4150 Front Supply, and Rear Return Dimensions a42-4151Front Supply, Rear Return, and Heater Dimensions a42-4152UNIT 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 Fig. 22 — 42VG Furred-InWall Unit Dimensions A42-4116a42-4120 A42-4121 A42-4122 BlowerMotor A42-4123 BlowerMotor A42-4124 Fig. 28 — 42SG Furred-InStack Dimensions A42-4125Fig. 29 — 42SH Cabinet Dimensions A42-4126A42-4127 Fig. 31 - 42SGM Furred-InMaster Stack Dimensions A42-4128Fig. 32 — 42SGS Furred-InSlave Stack Dimensions A42-4129a42-4154 a42-4155 A42-4173 a42-4167a42-4169 A42-4171A42-4170 PANEL AND FRAME DIMENSIONS inA42-4168 A42-4161INSTALLATION Step 1 — Place Units in Position Fig. 37 — 42SJ Unit with Standard and Siamese Fig. 39 — 42SJ Unit InstallationFig. 38 — 42SJ Unit as Shipped Risers7.Attach unit risers Fig. 41 — Pipe Connection Configurations 42VG Hydronic Coil ArrangementField Piping Connections a42-4177Fig. 43 — Symbols and Placement of Valves a42-4175 a42-4174Fig. 44 — Two-WayMotorized Control Valve Package COILCOIL a42-4176COIL COILCOIL COILCOIL COILFig. 48 - Typical Drain Line Details 42D Unit ShownTable 5 — Piping Components Table 5 — Piping Components cont SYMBOL/SKETCH Table 5 - Piping Components contSYMBOL/SKETCH Table 5 — Piping Components contJOINT MATERIALS Fig. 50 — Manual Fan Control Fig. 51 — Thermostatic Fan Control 2-PipeSystem a42-4060 Remote/Wall-MountedThermostat Line Voltagea42-4059 Unit-MountedDebonair Thermostat 24-v,Duct Sensora42-4061 a42-4066 Unit-MountedThermostat Line VoltageTHERMOSTAT #33CSSN2-FC LIMIT SWITCHTHERMOSTAT PART # VALVEa42-4067 Thermostat 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 yeara42-4073 Unit-MountedThermostat Line VoltageRemote/Wall-MountedThermostat Line Voltage a42-4072 THERMOSTAT #33CSSN2-FCa42-4079 Unit-MountedThermostat Line VoltageRemote/Wall-MountedThermostat Line Voltage a42-4078Remote/Wall-MountedDebonair Thermostat Step 7 — Make Final Preparations SERVICETo Clean Coil START-UPc.Reinstall fan deck if removed Page Printed in U.S.A Copyright 2009 Carrier CorporationCatalog No. Form 42-3SIINSPECTION, INSTALLATION, AND START-UPCHECKLIST I.Project InformationFAN AND MOTOR