Carrier 42C Series Product Data
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Carrier 42C Series Product Data

Fan coil air conditioners 60 hz 150 to 2000 cfm
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See also: Instruction and Installation Manual
42SH STACK
© Carrier Corporation 2014
Product
Data
42CA HORIZONTAL
42DA DUCTED
42VB VERTICAL
42C,D,S,V Series
Fan Coil
Air Conditioners
60 Hz
150 to 2000 cfm
Carrier's 42C,D,S,V Series fan coil
units offer:
• Design flexibility, occupying minimum
space
• Easy, low-cost installation
• Permanent split capacitor or
electronically commutated motors
deliver peak operating efficiency
• High performance, low cost
• Greater zone comfort control
Features/Benefits
Carrier's extensive range of
superior fan-coil units
combine design flexibility
with easy, low-cost
installation.
Versatility
With Carrier's 42 Series fan coils, you
can select from 4 horizontal, 6 vertical,
5 ducted or 5 stacked models; furred-in
or cabinet style, slant top or low silhou-
ette, in 150 through 2000 cfm capaci-
ties. Coils are available with up to 5
rows (depending on model), to satisfy a
variety of application requirements. The
units are ideal for installation in motels,
apartments, and other multi-room build-
ings. Many optional control packages
are available to facilitate the following
modes of operation: 2-pipe heating and
cooling, 2-pipe heating and cooling
with auxiliary electric heat, 2-pipe cool-
ing with total electric heat, and 4-pipe
heating and cooling. The control pack-
age offering includes 24-v or line volt-
age thermostats and BACnet* commu-
nicating controls.
Casings and frame are fabricated from
tough, heavy gage galvanized steel. Cus-
tom decorative colors allow the unit to
blend with any interior design.
Form 42-10PD

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Summary of Contents for Carrier 42C Series

  • Page 1 Versatility With Carrier’s 42 Series fan coils, you can select from 4 horizontal, 6 vertical, 5 ducted or 5 stacked models; furred-in or cabinet style, slant top or low silhou- ette, in 150 through 2000 cfm capaci- ties.

  • Page 2: Table Of Contents

    Series vertical units quality (IAQ) preservation. drilled to save installation time and field Carrier room fan coil units operate at labor expense. Efficient operation exceptionally low sound levels. A 42 Series quality reduces...
  • Page 3 The 42SG furred-in-stack is a single 42S stacked units unit installation, all risers are shipped unit, designed for concealed Each Carrier stack unit comes factory separately from the units for pre-instal- applications in corners or along room equipped with insulated supply, return, lation and testing purposes.

  • Page 4: Features/Benefits

    Features/Benefits (cont) 42CA Furred-in ceiling model with low silhouette. (200-1200 cfm) 42CG Cabinet model for under-ceiling mount with bottom or rear stamped louver return air grille. (200-1200 cfm) 42CE 42CK Furred-in ceiling model with factory-installed Cabinet model with telescoping flip-down panel plenum.
  • Page 5 42VC Furred-in lowboy model for concealed under- 42VA the-window applications. (200-600 cfm) Furred-in model for under-the-window applications with top or front discharge. (200-1200 cfm) 42VE Cabinet lowboy model with stamped louver dis- charge grille and 2 control access doors. (200-600 cfm) 42VB Cabinet model with top or front discharge.
  • Page 6 Features/Benefits (cont) 42-68d 42DD 42DA Vertical model with galvanized casing. Furred-in model for installation in the Commonly for closet installation. ceiling or over the closet. (600-2000 cfm) (600-2000 cfm) 42DE Ceiling model with galvanized casing. (600-2000 cfm) 42DC Furred-in ceiling model with factory-installed insulated plenum.
  • Page 7 42SJ — Back-to-back 42SH — Cabinet stack 42SG — Furred-in-stack furred-in stack (300-1200 cfm) (300-1200 cfm) (300-1200 cfm) 42-100d 42SM — Mega furred-in-stack 42SU — Universal furred-in-stack (1400-2000 cfm) (300-1200 cfm) a42-4148 a42-4260...

  • Page 8: Options

    6 in. Opening with Manual Sliding Damper Outside-Air Knockouts Outdoor-Air Connection ETO ETO ETO ETO ETO ETO ETO DECORATIVE COLORS See Carrier Paint Selector Guide ETO ETO ETO ETO ETO ETO DISCHARGE GRILLES Stamped Discharge Double Deflection, Factory-Installed† Double Deflection, Shipped Loose†...
  • Page 9 AVAILABLE OPTIONS (cont) UNIT SERIES — 42 OPTIONS OR STANDARD FEATURES* Ceiling — Horizontal Vertical Floor Ducted — Horizontal Stack — Vertical FILTERS 1-in. Permanent Filters 1-in. Throwaway Filters 1-in. MERV 7 Pleated 1-in. MERV 8 Pleated 1-in. MERV 13 Pleated 2-in.
  • Page 10 Options (cont) Factory-installed options can be coated with primer by the factory to allow for field painting. Coils — Choice of a 2-pipe or 4-pipe system with the fol- lowing chilled/hot water coil configurations: Decorative colors may be applied to: •...
  • Page 11 heating performance is not required. The standard ther- are available on the 42V Series units. For thermostat con- mostat control option is line voltage except on 42SU and trol package options refer to pages 13-16. 42SM, which include a low voltage control package as standard.
  • Page 12 Options (cont) 42D SEISMIC COMPLIANCE OPTION COMPATIBILITY CHART UNIT OPTION DESCRIPTION 42DA 42DC 42DE 42DF 42DD 3-Row Coil 4-Row or 5-Row Coil 2-Pipe Hydronic Coil Configurations 6-Row Coil 7-Row or 8-Row Coil 3/1, 3/2 or 4/1 Split Coil 4-Pipe Hydronic Coil 4/2 Split Coil Configuration 6/1 or 6/2 Split Coil...
  • Page 13 Return-air grilles — Stamped-type return-air grilles are White finish. The aluminum discharge grilles are suitable standard on 42CG,CK,VE,VG,SG,SH,SJ,SU units and for air dry field painting. The discharge grille frame and optional on 42VB,VF,SM units. Anodized aluminum blades are 6063 extruded aluminum alloy with 200-R1 hinged bar-type grilles are installed on 42DF units.

  • Page 14: Controls

    Controls Use the Control Selection Guide table to make sure that all NOTE: When thermostatic fan control is selected or when necessary components are provided for and that the com- unit outside-air dampers are used, unit-mounted thermo- ponents are compatible with the required control system. stats are not recommended as their use will result in poor room temperature sensing.
  • Page 15 Remote-mounted controls Optional remote-mounted line-voltage thermostat 3-SPEED SWITCH LINE VOLTAGE T155 THERMOSTAT Line voltage T155 thermostat — Features 50 to 90 F temperature range, manual 3-speed fan control, mount is a standard 2 x 4 in. box, 4-pipe, 2-pipe and autochangeover applications.
  • Page 16 The fan coil open controller also features plug- and-play connectively to Carrier’s i-Vu ® Open control sys- tem. For added flexibility, the fan coil controller is capable...
  • Page 17 Automatic changeover (Summer-Winter switch) — The automatic-changeover thermostat sensor is a 10,000- FAN COIL CONTROL RELAY BOARD ohm thermister (33ZCSENCHG) in a moistureproof and dust-proof enclosure. Cable and temperature sensing ele- ment are hermetically sealed in a polypropylene enclosure with epoxy resin. Device clamps on coil supply pipe with end snap-on clip.

  • Page 18: Selection Procedure

    Selection procedure Refer to the Carrier Electronic Selection Program for infor- mation to determine unit sizing for your needs. Application data Basic definitions Unit hand — When facing the supply air outlet from the Opposite end connection (4-pipe option) — Hot...
  • Page 19 Application data (cont) System piping The following diagrams show some common methods SYSTEM 2 — REVERSE RETURN used to pipe the 42S Series units. Only the 2-pipe systems are shown; however, the methods would be the same for 4-pipe systems. System 1, the “direct return”...
  • Page 20 Application data (cont) Risers (42S units) by 3 gpm per floor, so that after 3 floors, the total flow is 21 gpm and riser size can be reduced to one inch. See the Riser diameter is an important consideration in the design Main Riser Pressure Drops chart on page 125.
  • Page 21 TYPICAL ARRANGEMENT APPLICATIONS a42-3987...
  • Page 22 Application data (cont) 42SU ARRANGEMENT OPTIONS One of the unique traits of the Universal Stack (42SU) is the variety of possible unit arrangements. The best unit design configuration can be selected by choosing from numerous unit arrangement options that utilize knockout designs while conserving floor space and reducing installation costs. Below are just a few pictorials of the many arrangement possibilities of the 42SU fan coil system.
  • Page 23 42SM UNIT CONFIGURATION OPTIONS Mega Stack units (42SM) are designed to be installed either in a small mechanical closet or furred in with drywall adhered directly to the cabinet. One of the unique traits of the 42SM unit is its optional discharge plenum.
  • Page 24 Application data (cont) PIPING COMPONENTS FACTOR RATING* STEAM SYMBOL/SKETCH DESCRIPTION MANUAL AIR VENT: Threaded brass needle valve with screwdriver slot for adjustment. Application — Body brazed into high point of heating and cooling coils for bleeding air from coil. Standard item on all hydronic coils (not used on steam or DX coils).
  • Page 25 PIPING COMPONENTS (cont) FACTOR RATING* STEAM SYMBOL/SKETCH DESCRIPTION BALANCE VALVE: Variable water flow man- ual balancing valve with screwdriver slot adjustment screw. Application — Often used in conjunction with test port fittings for water flow balancing. Bal- ance by temperature differential or coil pres- sure drop (check specifications for service fittings required if balancing by pressure drop).
  • Page 26 Application data (cont) PIPING COMPONENTS (cont) FACTOR RATING* STEAM SYMBOL/SKETCH DESCRIPTION 2-WAY MOTORIZED VALVE (25 PSI close off differential pressure): Electric 2-position flow control valve (open/closed). Normally closed body with manual override lever. Installed in supply line to unit. Application — All standard control and valve packages are based upon normally closed valves (valve electrically powered open and closed by spring return when electric power...
  • Page 27 PIPING COMPONENTS (cont) FACTOR RATING* STEAM SYMBOL/SKETCH DESCRIPTION MODULATING VALVE (Optional) (Non-Spring Return, Floating Point Actua- tor): Modulating valves are designed to con- trol the flow in the circuit by making incremental adjustments to the flow path within the valve. Application —...

  • Page 28: Valve Packages

    Application data (cont) Valve packages Valve packages are shipped with the units or in unit car- tons. Valve packages include belled ends for field soldering There are limitations on physical size of pneumatic valves, to coil connections. quantity and type of matching components, and required control interface.

  • Page 29: Valve Package Arrangements

    VALVE PACKAGE ARRANGEMENTS LEGEND Ball Valve Ball Valve with Memory Stop Circuit Setter Motorized 2-Way Valve Motorized 3-Way Valve *When aquastat is used for automatic changeover, bypass is required as indicated by dashed line. NOTES: a42-3988 1. Packages factory furnished and field installed (except 42S units). 2.
  • Page 30 Application data (cont) VALVE PACKAGE SPACING RECOMMENDATIONS 25" VALVE CABINET PACKAGE AREA 9-1/4" 9-1/2" 42VAA (SEE NOTE 3) PLENUM COIL HEIGHT OF COIL VALVE PACKAGE AREA 18" DRAIN PAN 24" 42CEA, DCA (SEE NOTES 1, 2) 14-3/8" VALVE (SEE PACKAGE NOTE 4) CABINET AREA...
  • Page 31 Cv FACTOR VS WATER PRESSURE DROP FACTOR: The flow rate in gallons per minute (gpm) through a piping component when the pressure drop ( P) in pounds per square inch (psi) across the component is 1.0 (psi). Pressure drop (ft-H O) = 2.31 x psi (pressure drop) GRAPH EXAMPLE: P for 2.0 gpm through a component with a C...
  • Page 32 Application data (cont) ENTHALPY AT SATURATION ENTHALPY AT ENTHALPY AT TEMPERATURE SATURATION TEMPERATURE SATURATION (Btu per lb (Btu per lb of dry air) of dry air) 15.230 26.46 15.697 27.15 16.172 27.85 16.657 28.57 17.149 29.31 17.650 30.06 18.161 30.83 18.680 31.62 19.211...
  • Page 33 All heaters except those used in 42S stack units are posi- tioned on the incoming (preheat) side of the unit coil. On Electric heaters are available for installation on Carrier fan 42S stack units, the strip heater is located in the fan dis- coil units in the following applications.
  • Page 34 NOTE: All heaters are single-stage and single-phase. Contact your Carrier representative for heater availability for 220-1-50 units. 10.0 12.0 NOTES: 1. Contact your Carrier representative for heater availability on 42SU unit quick ship program. 2. 12 kW heater only available with 277V heater voltage.
  • Page 35 ECM motor control methods 4-discrete speed input, potentiometer field speed adjustment, solid state (only with 24-v controls by There are three main control methods to control the speed other option) — This is the same as 3-discrete speed in- of electronically commutated motor (ECM) for desirable air- put but with additional fourth speed.

  • Page 36: Model Number Nomenclature

    Model number nomenclature Design Series (A or B*) Motor Options 1 – 120-v High-Static Permanent Split Capacitor (HSPSC) 2 – 208/1/60 HSPSC 3 – 230/1/60 HSPSC 4 – 277/1/60 HSPSC A – 120-v Electonically Commutated Motor (ECM) with Control Option 1 B –...

  • Page 37: Ahri Capacity Ratings

    AHRI capacity ratings The 42C Series fan coil units are certified in compliance with the Air-Conditioning, Heating and Refrigeration Insti- tute (AHRI) Industry Standard 440 for room fan coil units. Approved standard ratings are tabulated below. AHRI APPROVED STANDARD RATINGS*...

  • Page 38: Physical Data

    COIL WATER WEIGHT (Approx lb per row of coil) 42CA, CE, CG, CK COILS 10 fins/inch Coil Face Area (sq ft) MOTOR (qty) 42C Series BLOWER (qty) 42CA, CE, CG, CK FILTERS Nominal Size (in.) (1-in. thick) 42CA 42CE† 10 x 18...

  • Page 39: Base Unit Dimensions

    Base unit dimensions 42CA FURRED-IN HORIZONTAL UNIT (25) (152) 1-1/2 1-1/8 (38) D’ (29) A’ 2-1/4 (76) (64) 17-1/2 (445) 8-3/8 (25) (213) (19) MTG. HOLES (19) (22) SUPPLY (406) LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. Coil connection loca- 1 —...
  • Page 40 Base unit dimensions (cont) 42CA FURRED-IN HORIZONTAL UNIT WITH ELECTRIC HEAT LEGEND NOTES: 1 — Junction Box (remote mount) 1. Right hand unit shown; left hand unit opposite. Coil connection loca- 2 — Flexible Metal Conduit tions are ± -inches. 3 —...
  • Page 41 42CE FURRED-IN HORIZONTAL UNIT WITH PLENUM LEGEND NOTES: 1 — Junction Box, 4 in. x 4 in. 1. Right hand unit with standard 3-row coil shown; left hand unit opposite. Coil 2 — Flexible Metal Conduit connection locations are ± -inches.
  • Page 42 Base unit dimensions (cont) 42CE FURRED-IN HORIZONTAL UNIT WITH PLENUM AND ELECTRIC HEAT LEGEND NOTES: 1 — Junction Box, 4 in. x 4 in. 1. Right hand unit with standard 3-row coil shown; left hand unit opposite. Coil 2 — Flexible Metal Conduit connection locations are ±...
  • Page 43 42CG HORIZONTAL CABINET UNIT LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. Coil connection 1 — Junction Box, 4 in. x 4 in. 2 — Optional Return Air Location locations are ± -inches. 3 — Optional Drip Lip, shipped loose 2.
  • Page 44 Base unit dimensions (cont) 42CG HORIZONTAL CABINET WITH ELECTRIC HEAT LEGEND NOTES: 1 — Junction Box, 4 in. x 4 in. 1. Right hand unit shown; left hand unit opposite. Coil connection 2 — Optional Stamped Rear Return Grille locations are ± -inches.
  • Page 45 42CG HORIZONTAL CABINET WITH DOUBLE DEFLECTOR SUPPLY AIR GRILLE AND DUCT REAR RETURN 1" RETURN CONTACTOR BOX (J-BOX ON DUCT COLLAR & OPTIONAL “L” SHAPED UNITS WITH NO CONTROLS) 1" (25) FILTER DRIP LIP, SHIPPED LOOSE 3-1/2 (89) Ø1-1/2" KNOCKOUT (TYPE.
  • Page 46 Base unit dimensions (cont) 42CG HORIZONTAL CABINET WITH DOUBLE DEFLECTOR SUPPLY AIR GRILLE, DUCT REAR RETURN AND HEATER 1" RETURN CONTACTOR BOX (J-BOX ON DUCT COLLAR & OPTIONAL “L” SHAPED UNITS WITH NO CONTROLS) 1" (25) FILTER DRIP LIP, SHIPPED LOOSE 3-1/2 (89) OPTIONAL...
  • Page 47 42CG HORIZONTAL CABINET WITH STAMPED SUPPLY AIR GRILLE AND DUCT REAR RETURN 1" RETURN CONTACTOR BOX (J-BOX ON DUCT COLLAR & OPTIONAL “L” SHAPED UNITS WITH NO CONTROLS) 1" (25) FILTER DRIP LIP, SHIPPED LOOSE 3-1/2 (89) Ø1-1/2" KNOCKOUT (TYPE. OF 5) Ø7/8"...
  • Page 48 Base unit dimensions (cont) 42CG HORIZONTAL CABINET WITH STAMPED SUPPLY AIR GRILLE, DUCTED REAR RETURN AND HEATER 1" RETURN CONTACTOR BOX (J-BOX ON DUCT COLLAR & OPTIONAL “L” SHAPED UNITS WITH NO CONTROLS) 1" (25) FILTER DRIP LIP, SHIPPED LOOSE 3-1/2 (89) Ø1-1/2"...
  • Page 49 42CK HORIZONTAL CABINET UNIT WITH TELESCOPIC ACCESS PANEL, FRONT SUPPLY, AND BOTTOM RETURN A42-4149 DRAIN PAN NOTES: 1. Right hand unit shown; left hand unit opposite. 2. Internal factory valve package and drains may not align with cabinet knockouts. 3. Dimensions shown in inches (mm). All dimensions are ± inches.
  • Page 50 Base unit dimensions (cont) 42CK HORIZONTAL CABINET UNIT WITH TELESCOPIC ACCESS PANEL, FRONT SUPPLY, BOTTOM RETURN, AND HEATER a42-4150 NOTES: LEGEND 1. Right hand unit shown; left hand unit opposite. 1 — Contactor Box 2. Internal factory valve package and drains may not align with 2 —...
  • Page 51 42CK HORIZONTAL CABINET UNIT WITH TELESCOPIC ACCESS PANEL, FRONT SUPPLY, AND REAR RETURN a42-4151 NOTES: LEGEND 1. Right hand unit shown; left hand unit opposite. 1 — Junction Box 2. Internal factory valve package and drains may not align with 2 —...
  • Page 52 Base unit dimensions (cont) 42CK HORIZONTAL CABINET UNIT WITH TELESCOPIC ACCESS PANEL, FRONT SUPPLY, REAR RETURN, AND HEATER a42-4152 LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. 1 — Contactor Box 2. Internal factory valve package and drains may not align with 2 —...
  • Page 53 42CK HORIZONTAL CABINET UNIT WITH TELESCOPIC ACCESS PANEL, BOTTOM SUPPLY, BOTTOM RETURN* LEGEND * ETO — Engineered to Order. NOTES: 1 — Junction Box, 4 in. x 4 in. 1. Right hand unit shown; left hand unit opposite. Coil connection 2 —...

  • Page 54: Base Unit Dimensions

    Base unit dimensions (cont) 42CK HORIZONTAL CABINET WITH TELESCOPIC ACCESS PANEL BOTTOM SUPPLY, BOTTOM RETURN, AND ELECTRIC HEAT* LEGEND * ETO — Engineered to Order. 1 — Junction Box, 4 in. x 4 in. NOTES: 2 — Strip Heater High Limit 1.

  • Page 55: Accessory Dimensions

    Accessory dimensions...
  • Page 56 Accessory dimensions (cont) DISCHARGE AIR GRILLES INTEGRAL DOUBLE-DEFLECTION GRILLE DISCHARGE GRILLES FOR HORIZONTAL UNITS (Installed on 42CG Unit as Shown) Recommended Grille Nominal Sizes (in.) Unit Airflow Size Unit (Cfm) 42C* 16 x 6 20 x 6 A42-4117 26 x 6 30 x 6 38 x 6 1000...

  • Page 57: Performance Data

    Performance data AIR DELIVERY (CFM) 42C SERIES — 60 Hz PSC MOTOR EXTERNAL STATIC PRESSURE (in. wg) 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 UNIT UNIT COIL SIZE Fan Speed High High High High High High High High 3-Row...
  • Page 58 Performance data (cont) AIR DELIVERY FAN CURVES 42CE SERIES — 02 UNIT SIZE 0.50 0.45 0.40 0.35 High 0.30 0.25 0.20 0.15 0.10 0.05 SCFM PSC Motor Fan Curve: 3-Row 5-Row ECM Operating Range: 4-Row 42CE SERIES — 03 UNIT SIZE 0.50 0.45 0.40...
  • Page 59 AIR DELIVERY FAN CURVES (cont) 42CE SERIES — 04 UNIT SIZE 0.50 0.45 0.40 0.35 High 0.30 0.25 0.20 0.15 0.10 0.05 SCFM PSC Motor Fan Curve: 3-Row 5-Row ECM Operating Range: 4-Row 42CE SERIES — 06 UNIT SIZE 0.50 0.45 0.40 0.35...
  • Page 60 Performance data (cont) AIR DELIVERY FAN CURVES (cont) 42CE SERIES — 08 UNIT SIZE 0.50 0.45 0.40 0.35 High 0.30 0.25 0.20 0.15 0.10 0.05 SCFM PSC Motor Fan Curve: 3-Row 5-Row ECM Operating Range: 4-Row 42CE SERIES — 10 UNIT SIZE 0.50 0.45 0.40...
  • Page 61 AIR DELIVERY FAN CURVES (cont) 42CE SERIES — 12 UNIT SIZE 0.50 0.45 0.40 0.35 High 0.30 0.25 0.20 0.15 0.10 0.05 1050 1150 1250 1350 1450 1550 SCFM PSC Motor Fan Curve: 3-Row 5-Row ECM Operating Range: 4-Row LEGEND —...
  • Page 62 Performance data (cont) SOUND POWER DATA 42CA HORIZONTAL FURRED-IN CEILING UNIT SOUND POWER LEVEL, Lw (dB one reference pico watt) - Hz A-wgt UNIT RATING SPEED (dBA) 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz CASING RADIATED DUCTED...
  • Page 63 SOUND POWER DATA 42CE HORIZONTAL FURRED-IN WITH PLENUM CEILING UNIT SOUND POWER LEVEL, Lw (dB one reference pico watt) - Hz A-wgt UNIT RATING SPEED (dBA) 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz CASING RADIATED DUCTED...

  • Page 64: Electrical Data

    Electrical data ELECTRIC HEATER DATA HEATER kW HEATER 10.0 VOLTAGE 12.5 16.7 25.0 — — — — — 14.4 19.2 24.0 28.8 38.5 — 12.5 16.7 20.8 25.0 33.3 41.7 10.8 14.4 18.05 21.7 28.9 36.1 LEGEND FLA — Full Load Amps NOTE: All heaters are single-stage and single-phase.
  • Page 65 42C ECM MOTOR DATA AMPS SIZE NOMINAL HP 120V 208V 230V 277V 42C*02 42C*03 42C*04 42C*06 42C*08 42C*10 42C*12...

  • Page 66: Model Number Nomenclature

    Model number nomenclature Design Series (A or C*) Motor Options 1 – 120-v High-Static Permanent Split Capacitor (HSPSC) 2 – 208/1/60 HSPSC 3 – 230/1/60 HSPSC 4 – 277/1/60 HSPSC A – 120-v Electonically Commutated Motor (ECM) with Control Option 1 B –...

  • Page 67: Ahri Capacity Ratings

    AHRI capacity ratings The 42V Series fan coil units are certified in compliance with the Air-Conditioning, Heating and Refrigeration Insti- tute (AHRI) Industry Standard 440 for room fan coil units. Approved standard ratings are tabulated below: AHRI APPROVED STANDARD RATINGS* COOLING CAPACITY UNIT COIL...

  • Page 68: Physical Data

    Physical data UNIT SIZE 42V NOMINAL AIRFLOW (cfm) 1000 1200 SHIPPING WEIGHT (lb)* 42VA — 42VB — 42VC — — — — 42VE — — — — 42VF — 42VG — — — — — — COIL WATER WEIGHT (Approx lb per row of coil) 42VA, VB, VC†, VF —...

  • Page 69: Base Unit Dimensions

    Base unit dimensions 42VA FURRED-IN VERTICAL UNIT 3-3/4 3-3/4 6-1/2 5-1/2 (95) * (95) * (165) (140) STD. SUPPLY AIR OPENING OPTIONAL PLASTIC AUXILIARY 7X7 CONTROL TOP VIEW DRAIN PAN WITH BOX SHOWN 3/4" (19) MPT CONNECTION (STD IS 2X4 J-BOX) 1/2"...
  • Page 70 Base unit dimensions (cont) 42VA FURRED-IN VERTICAL UNIT WITH ELECTRIC HEATER 3-3/4 3-3/4 6-1/2 5-1/2 (95) * (95) * (165) (140) STD. SUPPLY AIR OPENING PLASTIC AUXILIARY 7X7 DRAIN TOP VIEW OPTIONAL CONTROL BOX PAN WITH 3/4" (19) MPT CONNECTION SHOWN (STD IS 2X4 J-BOX) STRIP HEATER 2-1/4...
  • Page 71 42VB VERTICAL CABINET UNIT STANDARD STAMPED SUPPLY GRILLE CONTROL ACCESS DOOR STD. (2) (OPTIONS AVAILABLE) 3-3/4 3-3/4 (127) (127) (95) (95) TOP VIEW (DIMENSION FROM 1-1/2 5-3/4 (51) 1-3/4 MOUNTING HOLE) (38) (146) (45) OPTIONAL REMOVABLE FRONT SUPPLY 1/4 TURN PANEL CONTROL BOX SHOWN ACCESS PANEL FASTENER TYP.
  • Page 72 Base unit dimensions (cont) 42VB VERTICAL CABINET UNIT WITH ELECTRIC HEATER STANDARD STAMPED SUPPLY GRILLE CONTROL ACCESS DOOR STD. (2) (OPTIONS AVAILABLE) 3-3/4 3-3/4 (127) (127) (95) (95) TOP VIEW 1-1/2 5-3/4 1-3/4 (38) (146) (45) (DIMENSION OPTIONAL STRIP HEATER FROM SUPPLY CONTROL...
  • Page 73 42VF VERTICAL CABINET UNIT WITH SLANT TOP STANDARD STAMPED SUPPLY GRILLE CONTROL ACCESS DOOR STD. (2) (OPTIONS AVAILABLE) 3-3/4 3-3/4 (95) (127) (127) (95) TOP VIEW 5-3/4 (51) (146) (DIMENSION FROM 1-1/2 OPTIONAL 1-3/4 REMOVABLE FRONT MOUNTING HOLE) (38) (45) CONTROL BOX SHOWN ACCESS PANEL SUPPLY...
  • Page 74 Base unit dimensions (cont) 42VF VERTICAL CABINET UNIT WITH SLANT TOP AND ELECTRIC HEATER STANDARD STAMPED SUPPLY GRILLE CONTROL ACCESS DOOR STD. (2) (OPTIONS AVAILABLE) 3-3/4 3-3/4 (95) (127) (127) (95) TOP VIEW 5-3/4 (51) (146) OPTIONAL 1-1/2 1-3/4 (DIMENSION CONTROL (38) STRIP HEATER...
  • Page 75 42VC FURRED-IN LOWBOY UNIT 14-3/8 (368) NOTES: LEGEND 1. Right hand unit shown; left hand unit opposite. Coil connection 1 — Optional Unit Mounted Control Box locations are ± -inches. 2 — Drain Pan, Auxiliary, Shipped Loose 2. Unit sizes 02 through 04 have one motor, 2 blowers; size 06 has 3 —...
  • Page 76 Base unit dimensions (cont) 42VC FURRED-IN LOWBOY UNIT WITH ELECTRIC HEAT LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. Coil connection 1 — Unit-Mounted Control Box (Optional) locations are ± -inches. 2 — Drain Pan, Auxiliary, Shipped Loose 2.
  • Page 77 42VE CABINET LOWBOY UNIT 14-3/8 (368) LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. Coil connection 1 — Fan Switch, 3-Speed, behind Access Door locations are ± -inches. 2 — Front Panel Fastener 2. Unit sizes 02 through 04 have one motor, 2 blowers; size 06 has 3 —...
  • Page 78 Base unit dimensions (cont) 42VE CABINET LOWBOY UNIT WITH ELECTRIC HEAT LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. Coil connection 1 — Fan Switch, 3-Speed, behind Access Door locations are ± -inches. 2 — Electrical Sheath Heater Element 2.
  • Page 79 42VG FURRED-IN WALL UNIT a42-4116 LEGEND NOTES: 1. Right hand unit shown; left hand unit opposite. Coil connection 1 — Supply Conn, -in. OD locations are ± -inches. 2 — Air Vent, -in. MPT 2. Front panel has an Arctic White baked finish. 3 —...

  • Page 80: Accessory Dimensions

    Accessory dimensions 42VA,VB,VF OPTIONAL COIL CONNECTION LOCATION SIZES 02–12 a42-4390 AIR VENT AIR VENT 16-1/8 16-1/8 14-1/2 14-1/2 LEFT SIDE VIEW RIGHT SIDE VIEW COIL CONNECTION DIMENSIONS (in.) LEFT SIDE DIMENSIONS 1-ROW HEAT WITH 1-ROW HEAT WITH 2-ROW HEAT WITH QUANTITY/UNIT 3-ROW COOL 4-ROW COOL...
  • Page 81 42VC,VE OPTIONAL COIL CONNECTION LOCATION SIZES 02–06 NOTES: 1. Coil connection dimensions are for coil stub- outs only (valve packages not included). 2. All dimensions are in inches. 3. Split coil connections shown are for 4-pipe combinations; chilled/hot water coils only, with hot water coil in standard reheat position.
  • Page 82 Accessory dimensions (cont) DISCHARGE AIR GRILLES DISCHARGE GRILLES Nominal Unit Airflow Recommended Grille Sizes (in.) Size (Cfm) Unit 42VA 42VB,VF 42VC* 42VE 16 x 5 16 x 6 16 x 5 16 x 6 18 x 5 16 x 6 22 x 5 22 x 6 26 x 5...

  • Page 83: Performance Data

    Performance data AIR DELIVERY (CFM) 42V SERIES — 60 Hz PSC MOTOR CFM AT 0.0 ESP FOR FAN SPEED HIGH SPEED CFM AT ESP INDICATED UNIT SIZE COIL HIGH 0.05 0.15 3-Row 3-Row 4-Row 3-Row 4-Row 3-Row 42VA,VB,VF 4-Row 3-Row 4-Row 3-Row 4-Row...

  • Page 84: Electrical Data

    Electrical data ELECTRIC HEATER DATA HEATER kW HEATER VOLTAGE 12.5 16.7 25.0 — — — 14.4 19.2 — — 12.5 16.7 — — 10.8 14.4 18.05 21.7 LEGEND FLA — Full Load Amps NOTE: All heaters are single-stage and single-phase. 42VA,VB, AND VF PSC MOTOR DATA UNIT SIZE V-Ph-Hz...
  • Page 85 42VC,VE PSC MOTOR DATA UNIT SIZE V-Ph-Hz SPEED SPEED Nominal Nominal (RPM) Watts Amps Watts Amps 1200 0.60 1.60 115-1-60 0.30 0.60 0.20 0.30 1200 0.50 0.66 208-1-60 0.20 0.30 1200 0.50 0.66 230-1-60 0.22 0.28 1200 0.30 0.50 277-1-60 0.12 0.33 0.07...
  • Page 86 Electrical data (cont) 42VA, VB, VC, VE, VF ECM MOTOR DATA AMPS SIZE NOMINAL HP 120V 208V 230V 277V 42V*02 42V*03 42V*04 42V*06 42V*08 42V*10 42V*12...

  • Page 87: Model Number Nomenclature

    Model number nomenclature A – 120V Electronically Commutated Motor (ECM) with Control Option 1 B – 120V ECM with Control Option 2 C – 120V PSC-STD D – 208/1/60 PSC E – 230/1/60 PSC F – 277/1/60 PSC G – 120V ECM with Control Option 3 H –...

  • Page 88: Physical Data

    Physical data UNIT SIZE 42D NOMINAL AIRFLOW (cfm) 1000 1200 1400 1600 1800 2000 SHIPPING WEIGHT (lb)* 42DA 42DC 42DD 42DE 42DF COIL WATER WEIGHT (Approx lb per row of coil) COILS 10 fins/inch Coil Face Area (sq ft) MOTOR (qty) BLOWER (qty) FILTERS Nominal Size (in.) (1-in.

  • Page 89: Base Unit Dimensions

    Base unit dimensions 42DA FURRED-IN CEILING UNIT WITH ELECTRIC HEAT LEGEND DIMENSIONS (in. ± QTY/UNIT UNIT UNIT 1 — Motor Junction Box WEIGHT* AIRFLOW 2 — Motor-Blower Assembly SIZE A’ D’ Blower Motor (lb) (Cfm) 3 — Electric Strip Heater Element (optional) 4 —...
  • Page 90 Base unit dimensions (cont) 42DC FURRED-IN CEILING UNIT WITH PLENUM AND ELECTRIC HEAT DIMENSIONS (in. ± QTY/UNIT UNIT LEGEND UNIT WEIGHT* AIRFLOW SIZE 1 — Motor Junction Box Opposite Piping A’ D’ Blower Motor (lb) (Cfm) 2 — Insulated Return Air Plenum 3 —...
  • Page 91 8. Units with internal factory valve packages have external connections located in triangu- lar section above coil. 9. Consult Carrier for ducted front return air and external filter rack with 1-in. duct collar and throwaway filters. 10. Units with electric heat require additional access on the side of unit for servicing contac- tor box.
  • Page 92 Base unit dimensions (cont) 42DE CEILING UNIT WITH FULL CASING AND ELECTRIC HEAT LEGEND DIMENSIONS (in. ± QTY/UNIT UNIT UNIT 1 — Motor Junction Box AIRFLOW WEIGHT* SIZE Blower Motor (Cfm) (lb) 2 — Unit Mounting Channel (2), 14-gage; 4 Mounting Slots, -in.
  • Page 93 42DF EXPOSED CEILING UNIT WITH DISCHARGE AND RETURN GRILLE AND ELECTRIC HEAT LEGEND DIMENSIONS (in. ± QTY/UNIT UNIT UNIT AIRFLOW WEIGHT* — Junction Box SIZE Blower Motor (Cfm) (lb) — Return Air Grille, Hinged, Bar Type, with Fil- ter Frame (Anodized Aluminum Only) —...

  • Page 94: Accessory Dimensions

    Accessory dimensions a42-3996...
  • Page 95 a42-3997...

  • Page 96: Performance Data

    Performance data AIR DELIVERY (CFM) CFM AT 0.0 ESP FOR FAN SPEED HIGH SPEED CFM AT ESP INDICATED UNIT SIZE COIL HIGH 0.10 0.20 0.25 0.30 0.40 0.50 0.60 3-Row 4-Row 6-Row — 3-Row 1080 1010 4-Row 1060 6-Row 1010 —...
  • Page 97 AIR DELIVERY (CFM) (cont) CFM AT 0.0 ESP FOR FAN SPEED HIGH SPEED CFM AT ESP INDICATED UNIT SIZE COIL HIGH 0.10 0.20 0.25 0.30 0.40 0.50 0.60 3-Row — — — — — — — 4-Row — — — —...
  • Page 98 Performance data (cont) SOUND POWER DATA 42DA HORIZONTAL FURRED-IN DUCTED UNIT UNIT SOUND POWER LEVEL, L (dB one reference pico watt) RATING SIZE SPEED 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz CASING RADIATED DUCTED DISCHARGE 1030 CASING RADIATED...
  • Page 99 SOUND POWER DATA 42DC HORIZONTAL FURRED-IN WITH PLENUM DUCTED UNIT SOUND POWER LEVEL, L (dB one reference pico watt) A-wgt UNIT RATING SIZE SPEED (dbA) 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz CASING RADIATED DUCTED DISCHARGE...

  • Page 100: Electrical Data

    Electrical data 42D ELECTRIC HEATER DATA HEATER kW HEATER 10.0 12.0 14.0 VOLTAGE 16.7 25.0 — — — — — — — — — 14.4 19.2 24.0 28.8 33.7 38.5 43.3 48.1 57.7 67.3 12.5 16.7 20.8 25.0 29.2 33.3 37.5 41.7 50.0...
  • Page 101 42DC, DD AND DE PSC MOTOR DATA UNIT SIZE V-Ph-Hz SPEED SPEED (RPM) Nominal Nominal Nominal Nominal Watts Amps Watts Amps Watts Amps Watts Amps 1200 2.60 3.00 4.50 5.40 115-1-60 1.95 2.30 3.40 3.90 1.54 1.50 2.50 3.10 1200 1.00 1.45 1.80...
  • Page 102 Electrical data (cont) 42D ECM MOTOR DATA AMPS SIZE NOMINAL HP 120V 208V 230V 277V 42D*06 42D*08 42D*10 42D*12 42D*14 42D*16 16.8 42D*18 42D*20...

  • Page 103: Model Number Nomenclature

    Q – 230V ECM with Control Option 3 R – 277V ECM with Rheostat Field Speed Adjustment *Contact your local Carrier representative for further options. S – 120V ECM with Control Option 2 †An upsized cabinet is one size bigger than the standard cabinet.

  • Page 104: Ahri Capacity Ratings

    AHRI capacity ratings The 42S Series fan coil units are certified in compliance with the Air-Conditioning, Heating and Refrigeration Insti- tute (AHRI) Industry Standard 440 for room fan coil units. Approved standard ratings are tabulated below: AHRI APPROVED STANDARD RATINGS — STANDARD CAPACITY COIL COOLING CAPACITY UNIT NOMINAL...

  • Page 105: Base Unit Dimensions

    Base unit dimensions 42SGA FURRED-IN STACK UNIT WITHOUT RISER CHASE a42-4187 LEGEND CR — Cold Water Return CS — Cold Water Supply — Drain HR — Hot Water Return HS — Hot Water Supply Return — Supply — ITEM DESCRIPTION NOTES: Electrical Knockouts 1.
  • Page 106 Base unit dimensions (cont) 42SHA CABINET STACK UNIT a42-4188 LEGEND CR — Cold Water Return CS — Cold Water Supply — Drain HR — Hot Water Return HS — Hot Water Supply Return — Supply — *Drawing provided for reference only. Dimensions may vary with options ordered. NOTES: ITEM DESCRIPTION...
  • Page 107 42SJA/42SJB FURRED-IN STACK BACK TO BACK UNIT a42-4189 LEGEND CR — Cold Water Return CS — Cold Water Supply D — Drain HR — Hot Water Return HS — Hot Water Supply R — Return — Supply NOTES: ITEM DESCRIPTION 1.
  • Page 108 Base unit dimensions (cont) 42SGM FURRED-IN STACK MASTER UNIT A42-4127 LEGEND CR — Cold Water Return CS — Cold Water Supply D — Drain HR — Hot Water Return HS — Hot Water Supply R — Return — Supply NOTES: ITEM DESCRIPTION 1.
  • Page 109 42SGS FURRED-IN SLAVE UNIT a42-4191 LEGEND CR — Cold Water Return CS — Cold Water Supply D — Drain HR — Hot Water Return HS — Hot Water Supply R — Return — Supply ITEM DESCRIPTION NOTES: Electrical Knockouts 1. Units are fabricated of galvanized steel with a 16-gage galvanized fan deck. 2.
  • Page 110 Base unit dimensions (cont) 42SU UNIVERSAL FURRED-IN STACK ITEM DESCRIPTION (76) (76) Float Switch (Optional) 3-5/8 3-5/8 (92) 1-1/4 Drain Pan (92) (32) Flexible Drain Tube/P-Trap 1 each 1-1/4 Drain Knockout (3 Sides) side (32) Blower (102) Riser Knockouts (3 Sides) 1-1/4 (32) in.
  • Page 111 42SU UNIVERSAL FURRED-IN STACK WITH HEATER (76) (76) 3-5/8 3-5/8 (92) 1-1/4 (92) (32) CR CS 1-1/4 (32) (102) 1-1/4 (32) TOP VIEW ITEM DESCRIPTION Float Switch (Optional) Drain Pan Flexible Drain Tube/P-Trap 1 each Drain Knockout (3 Sides) side Limit Switch (Factory Installed) (2235) Strip Heater...

  • Page 112: Base Unit Dimensions

    Base unit dimensions (cont) 42SM MEGA FURRED-IN STACK (76) (76) (76) (76) 3-5/8 3-5/8 (92) 1-1/4 1-1/4 (92) (32) (32) (280) (280) ELECTRICAL KNOCKOUTS (76) (76) (610) (610) 4-PIPE 2-PIPE 1 (25) 1 (25) 4 (102) 4 (102) (559) (559) SUPPLY PLENUM (OPTIONAL) (406)

  • Page 113: Accessory Dimensions

    Accessory dimensions 42SM OPTIONAL SUPPLY PLENUM 1-1/4 (32) (279) (610) 3 (76) 3 (76) (610) 1-1/4 (32) 1-1/4 (32) (406) (406) (559) (559) (102) (102) (25) (25) (559) (762) (610) FRONT RIGHT NOTES: 1. Plenum box adds 22-in. (559 mm) to unit height, adds 26 lb (11.8 kg) to unit weight, and is factory a42-4270 installed.
  • Page 114 Accessory dimensions (cont) PANEL NO. 2 WITH CONTROL DOOR PANEL NO. 1 SHORT FRAME — SURFACE MOUNTED GRILLE (for use with surface or wall mounted thermostat applications) LONG FRAME — SURFACE MOUNTED GRILLE (for use with unit mounted thermostat applications) GRILLE LOCATIONS PANEL NO.
  • Page 115 PANEL NO. 4 PANEL NO. 5 WITH CONTROL DOOR SHORT FRAME — SURFACE MOUNTED GRILLE (for use with surface or wall mounted thermostat applications) LONG FRAME — SURFACE MOUNTED GRILLE (for use with unit mounted thermostat applications) PANEL NO. 2 WITHOUT CONTROL DOOR LONG FRAME —...
  • Page 116 Accessory dimensions (cont) RETURN-AIR WALL PANELS FOR FURRED-IN UNITS — PANELS WITH NO FRAME A42-4173 a42-4167 PANEL DIMENSIONS (in.) PANEL NO. UNIT UNIT SIZE 03, 04 15.5 42SG,SJ, 06, 08 19.5 10, 12 23.5 42SM 14,16,20 29.5 03, 04 15.5 42SG,SJ 06, 08 19.5...
  • Page 117 RETURN-AIR WALL PANELS FOR FURRED-IN UNITS — PANELS WITH FRAME PANEL AND FRAME DIMENSIONS (in.) PANEL NO. UNIT UNIT SIZE 03, 04 15.1 42SG,SJ, 06, 08 19.1 10, 12 23.1 03, 04 15.1 42SG,SJ 06, 08 19.1 10, 12 23.1 NOTE: Dimensions in inches.

  • Page 118: Performance Data

    Performance data AIR DELIVERY a42-4359 42S SERIES — UNIT SIZE 03 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 High SCFM ECM Operating Range: PSC Motor Fan Curve: 3-Row 4-Row 5-Row a42-4360 42S SERIES — UNIT SIZE 04 0.50 0.45 0.40...
  • Page 119 AIR DELIVERY (cont) a42-4361 42S SERIES — UNIT SIZE 06 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 High SCFM ECM Operating Range: PSC Motor Fan Curve: 3-Row 4-Row 5-Row 42S SERIES — UNIT SIZE 08 a42-4362 0.50 0.45 0.40 0.35...
  • Page 120 Performance data (cont) AIR DELIVERY (cont) a42-4363 42S SERIES — UNIT SIZE 10 High 1200 1000 1100 SCFM ECM Operating Range: PSC Motor Fan Curve: 3-Row 4-Row 5-Row 42S SERIES — UNIT SIZE 12 a42-4364 High 1200 1400 1000 SCFM ECM Operating Range: PSC Motor Fan Curve: 3-Row 4-Row...
  • Page 121 AIR DELIVERY (cont) 42S SERIES — UNIT SIZE 14 (SGM) High Medium 1000 1200 1400 1600 1800 SCFM 3 row 4 row 5 row PSC Motor Fan Curve: ECM Operating Range: 42S SERIES — UNIT SIZE 16 (SGM) Medium High 1000 1200 1400...
  • Page 122 — Square Cubic Feet Per Minute NOTE: The Mega Stack unit with an ECM can operate at any airflow and static pressure combination within the shaded area. For high-static PSC and ECM fan performance data, refer to Carrier Electronic Selection Program.
  • Page 123 SOUND POWER DATA 42SG FURRED-IN STACK FAN COIL UNIT (CASING RADIATED SOUND PER AHRI 350) SOUND POWER LEVEL, L. (dB one reference pico watt) UNIT RATING SIZE SPEED 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz (dBA) CASING RADIATED with...
  • Page 124 Performance data (cont) SOUND POWER DATA 42SG FURRED-IN STACK FAN COIL UNIT (CASING RADIATED AND DUCTED DISCHARGE PER AHRI 260) SOUND POWER LEVEL, L (dB one reference pico watt) UNIT A_wgt RATING SIZE SPEED (dBA) 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz...
  • Page 125 MAIN RISER PRESSURE DROPS 4.0 5.0 6.0 8.0 10 50 60 80 100 4.0 5.0 6.0 8.0 10 50 60 80 100 WATER FLOW RATE– GPM a42-4225...

  • Page 126: Electrical Data

    0.90 NOTES: LEGEND 1. All tables above are based on PSC motors. 2. All PSC motors furnished by Carrier include automatic thermal — External Static Pressure overload protection. The overload automatically resets when the — Permanent Split Capacitor temperature returns to a safe limit.
  • Page 127 42SG, SH, SJ, SU ECM MOTOR DATA AMPS SIZE NOMINAL HP 120V 208V 230V 277V 42S*03 42S*04 42S*06 42S*08 42S*10 42S*12 42S ELECTRIC HEATER DATA HEATER kW HEATER 10.0 12.0 VOLTAGE 12.5 16.7 25.0 — — — — — — 14.4 19.2 24.0...

  • Page 128: Guide Specifications

    Guide specifications — 42C series C. Furred-in Units with Plenum (42CE): Fan Coil Unit — Horizontal Models Base unit with factory-installed plenum section and HVAC Guide Specifications — 42C 1-in. fiberglass throwaway filter as shown on equip- Size Range: 200 to 1200 Nominal Cfm ment drawings.
  • Page 129 * 7. Drain pan shall include a second drain connec- d. Factory-Installed Carrier Fan Coil Open tion located above the main drain connection to Controller: BACnet based communicating act as an indicator that the main drain is controller with pre-programmed control plugged.
  • Page 130 Unit shall have a factory-installed, 18-gage galva- Size Range: 600 to 2000 Nominal Cfm nized steel plenum section and 1-in. throwaway fil- ter. The plenum shall be either bottom or rear Carrier Model Numbers: return, lined with -in. thick fiberglass insulation 42DA (Ceiling Furred-in)
  • Page 131 * are specified. See ment to the coil. your local Carrier Sales Office for amending 12. Heating and/or cooling thermostat (SPDT) specifications. shall be factory furnished for field installation * 1.
  • Page 132 Size Range: 300 to 2000 Nominal Cfm D. Back-To-Back Furred-In Stack Units (42SJ): Carrier Model Numbers: The open unit shall be constructed of 18-gage galva- 42SG (Furred-in, 300 to 1200 Cfm) nized steel frame and 18-gage galvanized steel back 42SH (Cabinet, 300 to 1200 Cfm) panel.
  • Page 133 standard drain pan is stainless steel, externally e. Plated steel hose swivel fittings and brass coated with a 2-part closed cell foam insulation. adapters shall reduce the possibility of over- torquing. H. Filter: 2. Regulations: A filter track complete with 1-in. non-woven syn- thetic throwaway filter shall be installed in the unit.
  • Page 134 Provides automatic fan 7. Motor shall be ECM (electronically commutated speed control based on demand. motor) motor for single-phase, 60 Hz, 115, 208, 230, or 277 V. c. Factory-Installed Carrier Fan Coil Open Controller: BACnet based communicating * 8. Double-deflection aluminum finish...
  • Page 135 HVAC Guide Specifications — 42V White baked finish, and include a 1-in. fiber- Size Range: 200 to 1200 Nominal Cfm glass throwaway filter. Carrier Model Numbers: 2. Cabinet models shall be free standing with 2 42VA (Furred-in) access doors. A stamped supply-air grille shall 42VB (Cabinet) be included in the top of the cabinet.
  • Page 136 (ball type), and flow control valves shall the features designated by * are specified. See be factory furnished and installed as indicated your local Carrier Sales Office for amending on the equipment drawings. specifications. 14. Motorized 2-way an d 3-way valves shall be fac- * 1.
  • Page 137 4-position manual fan switch on a wall plate for field-mounting. Cabinet units d. Factory-Installed Carrier Fan Coil Open shall be furnished with a factory-installed, 3- Controller: BACnet based communicating speed, 4-position manual fan switch.

  • Page 138: Index

    Index 42CA section Guide specifications 36-65 42CE section 36-65 128, 129 42CG section 36-65 130, 131 42CK section 36-65 132-134 42DA section 87-102 135-137 42DC section Isolation valves 87-102 42DD section Model number nomenclature 87-102 42DE section 87-102 42DF section 87-102 42SG section 103-127...
  • Page 140 Carrier Corporation • Syracuse, New York 13221 9-14 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Pg 140 Catalog No. 04-52420016-01 Printed in U.S.A. Form 42-10PD Replaces: 42-9PD...

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