Carrier 42BHC, 42BVC manual Typical wiring schematics

Page 36

Typical wiring schematics (cont)

2-PIPE COOLING ONLY WITH SINGLE-SPEED FAN OPERATION AND HONEYWELL THERMOSTAT

NOTES:

1. Optional valves are field wired.

2. No HW valve with electric heat.

2-PIPE OR 4-PIPE HEATING/COOLING WITH SINGLE-SPEED FAN OPERATION AND HONEYWELL DIGITAL THERMOSTAT

NOTES:

1. Optional valves are field wired.

2. No HW valve with electric heat.

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Contents Features/Benefits Variety of coil options reduces first cost42BHC Unit 42BVC UnitTable of contents Model number nomenclature Physical dataSize Nominal Cfm Coil Rows Options and accessories Factory-installed optionsField-installed accessories 42BHC, BVC Options and AccessoriesThermostat Functions AuxBase unit dimensions 42BHC FAN Coil Base Unit no ControlsUnit 42BHC42BHC FAN Coil with Motor Control Option 42BHC FAN Coil with Electric Heat Option Dimensions Supply Duct Return Duct 42BVC FAN Coil Base Unit no Controls42BVC Fan Size42BVC FAN Coil with Motor Control Option Dimensions 42BVC FAN Coil with Electric Heat Option42BHC Unit Corner Weights lb 42BHC Weight42BVC Unit Corner Weights lb Total Weight Unit Correction Factor lbAccessory dimensions Mixing BOX42BHC,BVC Unit SizeMixing BOX Rails Valve Packages Piping Size CloseOFF Piping Connection Location Diagram Head Stub OUT Sizes Row Coil SONominal Heat Options 42BHC,BVC Coil Rows Application data Basic definitionsUnit Hand Piping Components Piping Components WAY Motorized Valve Electric Selection procedure FormulasPerformance data 42BHC,BVC Airflow Correction FactorsDirect Expansion DX Correction Factors Altitude Cooling Correction Factors42BHC, BVC Nominal Cooling Capacities 42BHC,BVC Nominal Heating Capacities42BHC,BVC 4-ROW Cooling Capacity by Gpm 42BHC,BVC 6-ROW Cooling Capacity by Gpm42BHC,BVC 8-ROW Cooling Capacity by Gpm 42BHC,BVC 4-ROW Cooling Capacity by ∆T42BHC, BVC 6-ROW Cooling Capacity by ∆T 42BHC, BVC 8-ROW Cooling Capacity by ∆TCFM Suction 42BHC,BVC Temp F Unit Horsepower Data Table Size Blower CFM 42BHC,BVCRpm Bhp Unit Horsepower Data Table 42BHC,BVC Component Static Resistance in. wg Cv Factor by Coil and Unit SizeRow FilterSound Power Data 42BHC,BVC Unit Size Nominal CFMCenter Frequency Hz 125 250 1000 2000 4000Typical wiring schematics Page Typical wiring schematics Service Switches Electrical data42BHC,BVC Electric Heater Data Availability Motor Performance Data AmpsStandard control features ControlsMotor control options Motor and electric heat control optionsGuide specifications System Fan Coil UnitCarrier Corporation Syracuse, New York 05A