Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 42 SERIES specifications Valve Package Arrangements

Models: 42 SERIES

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VALVE PACKAGE ARRANGEMENTS

VALVE PACKAGE ARRANGEMENTS

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Carrier 42 SERIES specifications Valve Package Arrangements

Contents

Application Data 42 Series Fan Coil UnitsControl Selection Guide for Fan Coil Air ConditionersCONTENTS CONTROL SELECTION GUIDE STANDARD WIRING PACKAGES Thermostatic Fan Control, 2-PipeSystems ÐThermostatic Electric Valve Control, 2-PipeÐ STANDARD WIRING PACKAGES cont The fan runs continuously unless it is manually switched to OFF position. Fan must be on before thermostat can send signal to open chilled water valve or turn on electric heater STANDARD WIRING PACKAGES cont Heater Electrical Data ELECTRIC HEATHeater Construction Combination Thermostat/3-SpeedSwitch REMOTE-MOUNTEDCONTROLSALTERNATE WALL THERMOSTATS Combination Thermostat/ON-OFFToggle Switch UNIT-MOUNTEDCONTROLSThermostat Electrical Data Pilot Duty Ð 125 VA at BASIC DEFINITIONS NOTE Piping determines the hand of the unitHydronic Coil Arrangement FIELD PIPING CONNECTIONSVERTICAL FLOOR UNITS Ð 42VB, VE, VF VERTICAL FLOOR UNITS Ð 42VA, VCVALVE PACKAGES Fig. 1 Ð Symbol And Placement Of ValvesLEGEND For Fig VALVE PACKAGES cont Two-WayMotorized Control ValveThree-WayMotorized Control Valve No Motorized Control ValveVALVE PACKAGE ARRANGEMENTS Page VALVE PACKAGE ARRANGEMENTS cont DESCRIPTIONManufacturer ReturnMANUFACTURER PIPING COMPONENTS SYMBOL/SKETCH PIPING COMPONENTS cont SYMBOL/SKETCH CV FACTOR vs WATER PRESSURE DROP CV FACTORGRAPH EXAMPLE FORMULA EXAMPLEPage JOINT MATERIALS 1.Not recommended for high system water pressures2.Standard factory joint material CORRECTION FACTORS FOR GLYCOL Table 2 Ð Standard Accessories and Options