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AIRSTREAM™
Product
42BHC,BVC
Data
System Fan Coils
600 to4000Cfm
Carrier’s versatile belted fan coil units
satisfy design requirements:
A selection of 8 sizes covers
capacities from 600 to 4000 cfm
1
Choice of motors, from / to 5 hp,
4
eliminates oversizing
Wide range of coil options for 2-pipe
or 4-pipe systems
Optional DX coils with expansion
valve and distributor
Single and three-phase electric
heat (1.0 to 40 kW)
Features/Benefits
The 42BHC, BVC belt drive
42BHC UNIT
fan coil unit
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provided on the top and bottom of each One-inch matte surface, fiberglass Fan wheels are designed to corner of the unit One-in. duct collars thermal/acoustical insulation lines the provide low operating costs on discharge and on return are fur- fan coil cabinets to prevent sweating The forward-curved, centrifugal, nished standard. These integral duct and to muffle sound transmission. double-inlet fans are statically and collars cut installation time and labor dynamically balanced at the f
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Model number nomenclature 42BH C 08 L 42BH — Vertical Belt Drive Fan Coil Unit Coil — Rows 42BV — Vertical Belt Drive Fan Coil Unit B — 4, 2-Pipe 6, 2-Pipe L — H — 4/1, Same End Conn. C — Design 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 Size — Nominal Cfm 3 — 8 With Electric Heat 06 — 600 — 08 800 10 — 1000 12 — 1200 16 — 1600 20 — 2000 30 — 3000 40 — 4000 NOTE: Refer to current 42 Se
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Options and accessories 42BHC, BVC OPTIONS AND ACCESSORIES electric heater data table for availability per unit) with single-stage or multiple-stage, single power source. ITEM OPTION* ACCESSORY† Voltages: Automatic Air Vents X Controls X 115 v, 208 v, 230 v and 277 v single-phase 60 Hz Electric Heat X 208 v, 230 v and 480 v three-phase 60 Hz Filters X Electric heat is available with the following staging options Heating/Cooling Coils X (3-phase staging is balanced). Insulation X Mixing Boxes
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Thermostats — Three thermostats are available for field programmable operating range, dead band, digital dis- installation: play, temperature set-back Honeywell T834C manual changeover, single-stage heat THERMOSTAT FUNCTIONS thermostat features: THERMOSTATS off-cool-heat system switch SYSTEM FUNCTION CHANGEOVER Honeywell Honeywell Sunne on-auto fan mode switch T834C T8500 T170 2Pipe HW-Heat Only ACO — XX single-stage electric heat 2 Pipe CW-Cool Only ACO — XX outside air signal MCO ——
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Base unit dimensions 42BHC FAN COIL BASE UNIT (NO CONTROLS) DIMENSIONS (in.) UNIT Supply Duct Return Duct Mounting Holes 42BHC Fan Size Depth Width Height AB C D E F J K 3 11 1 1 9 7 1 1 7 3 1 06 9x 4 36 /16 28 /16 18 /2 7 /8 10 /16 13 /8 1 /8 24 /16 16 /16 27 /16 35 /4 3 11 1 9 9 7 1 1 7 3 1 08 9x 6 36 /16 28 /16 18 /2 8 /16 10 /16 13 /8 1 /8 24 /16 16 /16 27 /16 35 /4 3 1 1 1 11 7 1 1 3 3 13 10 10 x 4 37 /4 37 /16 20 /4 7 /2 11 /16 13 /8 1 /8 33 /16 18 /16 36 /16 36 /16 3 1 1 15 11 7 1 1 3 3 1
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42BHC FAN COIL WITH MOTOR CONTROL OPTION DIMENSIONS (in.) UNIT Supply Duct Return Duct Mounting Holes 42BHC Fan Size Depth Width Height AB C D E F J K 3 11 1 1 9 7 1 1 7 3 1 06 9x 4 36 / 28 / 18 / 7 / 10 / 13 / 1 / 24 / 16 / 27 / 35 / 16 16 2 8 16 8 8 16 16 16 4 3 11 1 9 9 7 1 1 7 3 1 08 9x 6 36 / 28 / 18 / 8 / 10 / 13 / 1 / 24 / 16 / 27 / 35 / 16 16 2 16 16 8 8 16 16 16 4 3 1 1 1 11 7 1 1 3 3 13 10 10 x 4 37 / 37 / 20 / 7 / 11 / 13 / 1 / 33 / 18 / 36 / 36 / 4 16 4 2 16 8 8 16 16 16 16 3 1 1 15
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Base unit dimensions (cont) 42BHC FAN COIL WITH ELECTRIC HEAT OPTION DIMENSIONS (in.) UNIT Supply Duct Return Duct Mounting Holes 42BHC Fan Size Depth Width Height AB C D E F J K 3 11 1 1 9 7 1 1 7 3 1 06 9x 4 36 / 28 / 18 / 7 / 10 / 13 / 1 / 24 / 16 / 27 / 35 / 16 16 2 8 16 8 8 16 16 16 4 3 11 1 9 9 7 1 1 7 3 1 08 9x 6 36 / 28 / 18 / 8 / 10 / 13 / 1 / 24 / 16 / 27 / 35 / 16 16 2 16 16 8 8 16 16 16 4 3 1 1 1 11 7 1 1 3 3 13 10 10 x 4 37 / 37 / 20 / 7 / 11 / 13 / 1 / 33 / 18 / 36 / 36 / 4 16 4 2
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42BVC FAN COIL BASE UNIT (NO CONTROLS) DIMENSIONS (in.) UNIT Supply Duct Return Duct 42BVC Fan Size Depth Width Height AB C E F 1 1 1 9 3 1 7 06 9x 4 20 28 / 36 / 7 / 10 / 3 / 24 / 16 / 16 2 8 16 4 16 16 1 1 9 9 3 1 7 08 9x 6 20 28 / 36 / 8 / 10 / 3 / 24 / 16 / 16 2 16 16 4 16 16 1 3 1 11 1 1 3 10 10 x 4 22 37 / 39 / 7 / 11 / 5 / 33 / 18 / 16 8 2 16 2 16 16 1 3 15 11 1 1 3 12 10 x 7 22 37 / 39 / 9 / 11 / 5 / 33 / 18 / 16 8 16 16 2 16 16 1 3 5 11 7 1 3 16 11 x 10 22 47 / 39 / 13 / 12 / 16 / 43 /
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Base unit dimensions (cont) 42BVC FAN COIL WITH MOTOR CONTROL OPTION DIMENSIONS (in.) UNIT Supply Duct Return Duct 42BVC Fan Size Depth Width Height AB C E F 1 1 1 9 3 1 7 06 9x 4 20 28 / 36 / 7 / 10 / 3 / 24 / 16 / 16 2 8 16 4 16 16 1 1 9 9 3 1 7 08 9x 6 20 28 / 36 / 8 / 10 / 3 / 24 / 16 / 16 2 16 16 4 16 16 1 3 1 11 1 1 3 10 10 x 4 22 37 / 39 / 7 / 11 / 5 / 33 / 18 / 16 8 2 16 2 16 16 1 3 15 11 1 1 3 12 10 x 7 22 37 / 39 / 9 / 11 / 5 / 33 / 18 / 16 8 16 16 2 16 16 1 3 5 11 7 1 3 16 11 x 10 22
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42BVC FAN COIL WITH ELECTRIC HEAT OPTION DIMENSIONS (in.) UNIT Supply Duct Return Duct 42BVC Fan Size Depth Width Height AB C E F 1 1 1 9 3 1 7 06 9x 4 20 28 / 36 / 7 / 10 / 3 / 24 / 16 / 16 2 8 16 4 16 16 1 1 9 9 3 1 7 08 9x 6 20 28 / 36 / 8 / 10 / 3 / 24 / 16 / 16 2 16 16 4 16 16 1 3 1 11 1 1 3 10 10 x 4 22 37 / 39 / 7 / 11 / 5 / 33 / 18 / 16 8 2 16 2 16 16 1 3 15 11 1 1 3 12 10 x 7 22 37 / 39 / 9 / 11 / 5 / 33 / 18 / 16 8 16 16 2 16 16 1 3 5 11 7 1 3 16 11 x 10 22 47 / 39 / 13 / 12 / 16 / 43
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Base unit dimensions (cont) 42BHC UNIT CORNER WEIGHTS (lb) 1 2 2 4 1 3 3 4 RIGHT HAND UNIT LEFT HAND UNIT RIGHT-HAND UNITS LEFT-HAND UNITS UNIT TOTAL CONFIGURATION 42BHC WEIGHT 12341234 No Heat 50 55 47 51 55 50 51 47 203 06 With Heat 50 58 59 67 58 50 67 59 234 No Heat 51 55 47 52 55 51 52 47 205 08 With Heat 50 59 59 68 59 50 68 59 236 No Heat 63 71 55 63 71 63 63 55 253 10 With Heat 62 76 68 81 76 62 81 68 287 No Heat 64 72 56 64 72 64 64 56 256 12 With Heat 63 76 68 82 76 63 82 68 290 No Hea
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42BVC UNIT CORNER WEIGHTS (lb) 2 1 2 1 3 4 4 3 1 2 2 1 3 4 3 4 LEFT HAND UNIT RIGHT HAND UNIT RIGHT-HAND UNITS LEFT-HAND UNITS UNIT TOTAL CONFIGURATION 42BVC WEIGHT 12341234 No Heat 52 54 51 43 54 52 43 51 200 06 With Heat 58 65 61 47 65 58 47 61 231 No Heat 53 55 51 43 55 53 43 51 202 08 With Heat 58 66 62 47 66 58 47 62 233 No Heat 63 69 61 50 69 63 50 31 243 10 With Heat 69 81 72 54 81 69 54 72 277 No Heat 64 70 62 51 70 64 51 62 247 12 With Heat 70 82 73 55 82 70 55 73 281 No Heat 74 85 72 5
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Accessory dimensions MIXING BOX B B W W 2 2 TOP VIEWS A 4 1 2.4 3 A 2.4 H H 2.4 A 3 2.4 1 A 4 C C BOTTOM/REAR INLET TOP/REAR INLET RIGHT HAND SIDE VIEWS NOTE: All dimensions in inches. DIMENSIONS (in.) 42BHC,BVC UNIT SIZE HW A B C 06 18.5 28 6 24 11 08 18.5 28 6 24 11 10 20.25 37 8 33 13 12 20.25 37 8 33 13 16 20.25 47 8 43 13 20 22.75 48 8 44 13 30 31.0 481044 15 40 31.0 481044 15 14
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MIXING BOX RAILS 1 A 3 1 W D FRONT VIEW SIDE VIEW NOTE: All dimensions in inches. DIMENSIONS (in.) DIMENSIONS (in.) UNIT UNIT WD A WD A 42BHC06 28 51.6 16.1 42BVC06 28 35.5 16.1 42BHC08 28 51.6 16.1 42BVC08 28 35.5 16.1 42BHC10 37 55.2 18.1 42BVC10 37 39.5 18.1 42BHC12 37 55.2 18.1 42BVC12 37 39.5 18.1 42BHC16 47 55.4 18.1 42BVC16 47 39.5 18.1 42BHC20 48 57.8 18.1 42BVC20 48 41.5 18.1 42BHC30 48 59.8 20.1 42BVC30 48 47.5 20.1 42BHC40 62 63.0 20.1 42BVC40 62 47.5 20.1 15
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Accessory dimensions (cont) VALVE PACKAGES Basic — Basic valve package includes 2 or 3-way Deluxe — Deluxe valve package includes a circuit valves with balancing valves and 2 ball valvs. setter and a strainer in addition to the components listed under basic valve package. F B A E D D C C A E B F NOTE: All dimensions in inches. PIPING CLOSE CONTROL VALVE SIZE AB CD E F Cv PACKAGE OFF 1 / in. 12.45 2.285 — — 15.25 7.41 3.5 25 psig 2 3 2-way / in. 12.71 3.156 — — 17.71 7.936 5 20 psig 4 1 in. 14.88
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PIPING CONNECTION LOCATION DIAGRAM* CWR HWR D CWS C HWS B A Drain 2(51) 1-5/8(41) 0 RH Tell-Tale LH Tell-Tale LEGEND Use the table on the next page to determine the location of the piping connections. For example, on a size 20 unit with 4 rows and a right CWR — Cold Water Return hand connection, the location of the chilled water supply line is deter- CWS — Cold Water Supply 4 mined by G (6 in.) and B (7 / in.). 5 HWR — Hot Water Return HWS — Hot Water Supply LH — Left Hand RH — Right Hand SO — S
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Accessory dimensions (cont) COIL ROWS DIMENSIONS (in.) 42BHC,BVC HEAT OPTIONS UNIT SIZE Cool Heat A B CDE F GH 0— —— — 1 1 15 4 13 /2 15 /2 77 5 /16 13 13 9 9 23 /16 15 /16 7 /16 7 /16 1 3 06/08 0— 6 /8 12 /4 — — — 1 1 3 3 1 6 13 /2 15 /2 9 /16 9 /16 8 /8 13 13 3 3 23 /16 15 /16 9 /4 9 /4 1 80 — — — — 10 /4 0— —— — 1 1 15 4 15 /8 17 /8 77 5 /16 7 7 9 9 25 /16 17 /16 7 /16 7 /16 3 3 10/12 0— 7 /4 14 /8 — — — 1 1 3 3 1 6 15 /8 17 /8 9 /16 9 /16 8 /8 27 7 3 3 25 /61 17 /16 9 /4 9 /4 1 80 — — — — 10
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Application data Basic definitions UNIT HAND Unit hand — When facing the supply air outlet from the front of the unit (air blowing in your face), your right hand will be the right hand side of the unit and your left hand the left hand side of the unit. PIPING COMPONENTS CV FACTOR RATING* SYMBOL/SKETCH DESCRIPTION 1 3 /2 /4 PSI F MANUAL AIR VENT: Threaded brass needle valve with screwdriver slot for adjustment. Application — Body brazed into high point of heat- N/A N/A 400 100 ing and cooling coi
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Application data (cont) PIPING COMPONENTS (cont) CV FACTOR RATING* SYMBOL/SKETCH DESCRIPTION 1 3 /2 /4 PSI F BALANCE VALVE: Variable water flow manual bal- ancing valve with screwdriver slot adjustment screw. Application — Often used in conjunctionwithtest 3.0 8.9 150 200 port fittings for water flow balancing. Balance by temperature differential or coil pressure drop (check specifications for service fittings required if balancing by pressure drop). May be used in 3-way valve bypass line to per
