Carrier Understanding Model Number Nomenclature and Lookup for Commercial Models

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Model number nomenclature

42BH C 08 L

42BH — Vertical Belt Drive Fan Coil Unit

42BV — Vertical Belt Drive Fan Coil Unit

C — Design

Size — Nominal Cfm

06 — 600

08 — 800

10— 1000

12— 1200

16— 1600

20— 2000

30— 3000

40— 4000

NOTE: Refer to current 42 Series Master Prices for complete model definition, including motor, cfm and total static pressure.

Coil — Rows

B— 4, 2-Pipe L — 6, 2-Pipe

H — 4/1, Same End Conn. K — 4/2, Same End Conn. N — 6/1, Same End Conn. Q — 6/2, Same End Conn. R — 8, 2-Pipe

1 — 4 With Electric Heat

2 — 6 With Electric Heat

3 — 8 With Electric Heat

Physical data

UNIT SIZE 42BHC, BVC

06

08

10

12

16

20

30

40

NOMINAL CFM

600

800

1000

1200

1600

2000

3000

4000

42BHC SHIPPING WT (lb)

203/234

205/236

253/287

256/290

312/346

344/380

437/474

553/590

(no heat/ with heat)

42BVC SHIPPING WT (lb)

200/231

202/233

243/277

247/281

289/323

351/387

436/473

522/559

(no heat/ with heat)

FILTERS (2 in. pleated)

Number...Size (in.)

1...161/2 x 24

1...161/2 x 24

1...181/4 x 33

1...181/4 x 33

2...181/4 x 211/2

2...203/4 x 22

2...29 x 22

2...29 x 29

Face Area (sq ft)

2.8

2.8

4.2

4.2

5.5

6.3

8.9

11.7

COILS

Size (in.)

15 x 20

15 x 20

15 x 29

15 x 29

15 x 39

18 x 40

27 x 40

27 x 54

Face Area (sq ft)

2.1

2.1

3.0

3.0

4.1

4.9

7.7

10.3

Fins per inch

10

Coil Water Weight (approx. lb per

0.240

0.240

0.324

0.324

0.420

0.492

0.768

1.020

row of coil)

FANS

Number...Size (in.)

1...9 x 4

1...9 x 6

1...10 x 4

1...10 x 7

1...11 x 10

1...12 x 9

1...12 x 12

1...15 x 12

COPPER COIL CONN. 8 ROW

1 OD

11/2 OD

(in.) (Cooling)

COPPER COIL CONN. 4 AND 6 ROW

3/4

OD

1 OD

11/2 OD

(in.) (Cooling)

COPPER COIL CONN. 1 AND 2 ROW

1/2 OD

(in.) (Heating)

DRAIN CONN. SIZES (in.)

3/4 MPT

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Contents 42BVC Unit Features/BenefitsVariety of coil options reduces first cost 42BHC UnitTable of contents Model number nomenclature Physical dataSize Nominal Cfm Coil Rows 42BHC, BVC Options and Accessories Options and accessoriesFactory-installed options Field-installed accessoriesAux Thermostat Functions42BHC Base unit dimensions42BHC FAN Coil Base Unit no Controls Unit42BHC FAN Coil with Motor Control Option 42BHC FAN Coil with Electric Heat Option Fan Size Dimensions Supply Duct Return Duct42BVC FAN Coil Base Unit no Controls 42BVC42BVC FAN Coil with Motor Control Option 42BVC FAN Coil with Electric Heat Option Dimensions42BHC Weight 42BHC Unit Corner Weights lbTotal Weight Unit Correction Factor lb 42BVC Unit Corner Weights lbUnit Size Accessory dimensionsMixing BOX 42BHC,BVCMixing 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 Formulas Selection procedureAltitude Cooling Correction Factors Performance data42BHC,BVC Airflow Correction Factors Direct Expansion DX Correction Factors42BHC,BVC Nominal Heating Capacities 42BHC, BVC Nominal Cooling Capacities42BHC,BVC 6-ROW Cooling Capacity by Gpm 42BHC,BVC 4-ROW Cooling Capacity by Gpm42BHC,BVC 4-ROW Cooling Capacity by ∆T 42BHC,BVC 8-ROW Cooling Capacity by Gpm42BHC, BVC 8-ROW Cooling Capacity by ∆T 42BHC, BVC 6-ROW Cooling Capacity by ∆TCFM Suction 42BHC,BVC Temp F Unit Horsepower Data Table Size Blower CFM 42BHC,BVCRpm Bhp Unit Horsepower Data Table Filter 42BHC,BVC Component Static Resistance in. wgCv Factor by Coil and Unit Size Row1000 2000 4000 Sound Power Data42BHC,BVC Unit Size Nominal CFM Center Frequency Hz 125 250Typical wiring schematics Page Typical wiring schematics Motor Performance Data Amps Service SwitchesElectrical data 42BHC,BVC Electric Heater Data AvailabilityMotor and electric heat control options Standard control featuresControls Motor control optionsSystem Fan Coil Unit Guide specificationsCarrier Corporation Syracuse, New York 05A