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Force–Flo™ Cabinet Heater
Air Terminal Devices
Horizontal and Vertical
Sizes 02-12
December 2000
CAB-PRC001-EN
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It isn’t just a fan and a coil… The Trane Company has redesigned the traditional cabinet heater to lead the indus- try in: indoor air quality (IAQ) features easy installation and maintenance high quality and durability advanced controls Smaller unit footprint Factory assembled, installed and tested piping package Factory installed Two, three or and tested controls Quiet operation four-row coils Easy to remove fan assembly Cleanable closed- cell insulation 16-gauge steel construction (no
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Contents Introduction 2 Features and Benefits 4 Selection Procedure 5 Model Number Description 5 General Data 7 Performance Data 18 Hot Water Coils 19 Steam Coils 22 Controls 24 Electrical Data 30 Dimensions and Weights 34 Mechanical Specifications 50 Options 52 CAB-PRC001-EN 3
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Features and Benefits The Force–Flo™ cabinet heater meets the All wall-mounted zone sensors require necting piping, control valves, and end standards of today’s market, as well as only low voltage control wiring from valves. Deluxe piping also has unions the anticipated needs of tomorrow’s the device to the unit control box. (No and a strainer. market. The tradition that company line voltage.) Control options range from a simple fan ® founder Reuben Trane began in 1913 The Tracer controls
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Selection Model Number Procedure Description Force–Flo Cabinet Heater Model Number Description Following is a complete description of the cabinet heater model number. Each digit in the model number has a corresponding code that identifies specific unit options. FF B B 020 1 C M0 A 0 G 1 0 A A 2 M 000 0 0 1 0 0 0 A A 000 000 0 0 0 0 0 0 0 1 5 10 15 20 25 30
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Model Number Selection Description Procedure Digit 27 — Main Control Valve 0 = None Digit 32 —Not Used A = 2-Way, 2-Position, NO (25 psig) 0 = None B = 3-Way, 2-Position, NO (30 psig) C = 2-Way, 2-Position, NC (25 psig) Digits 33, 34 —Future Control Functions D = 3-Way, 2-Position, NC (15 psig) 0 = None E = 2-Way, 2-Position, NO (50 psig) F = 3-Way, 2-Position, NO (50 psig) Digit 35 — Control Function #3 G = 2-Way, 2-Position, NC (50 psig) 0 = None H = 3-Way, 2-Position, NC (50 psig) J = 2-Way,
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Unit Configurations General Data Model A Outlet Vertical Concealed Top Duct Collar Fresh Air Inlet Bottom or Back Front Toe Space Outlet Model B Top Quad Grille, Top Bar Grille Vertical Cabinet Inlet Fresh Air Front Toe Space, Bottom or Back Front Bar Grille Outlet Front Stamped Louver Fresh Air Inlet Bottom or Back Front Toe Space, Front Bar Grille CAB-PRC001-EN 7
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Unit Configurations General Data Model C Horizontal Concealed Inlet Back Duct Collar Outlet Front Duct Collar Fresh Air N/A Fresh Air Top or Back Outlet Front Duct Collar Inlet Bottom Toe Space Inlet Open Return Outlet No Filter Front Duct Collar Fresh Air N/A 8 CAB-PRC001-EN
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Unit Configurations General Data Model D Horizontal Cabinet Fresh Air Top or Back Fresh Air N/A Inlet Back Stamped Outlet Louver Front Quad Outlet Grille, Front Bar Grille Inlet Front Duct Collar Bottom Stamped Louver Fresh Air N/A Fresh Air Top or Back Inlet Back Duct Collar Outlet Front Quad Grille, Front Bar Grille Outlet Front Duct Collar Fresh Air Inlet N/A Bottom Stamped Louver Inlet Fresh Air Back Duct N/A Collar Outlet Inlet Front Duct Collar Back Stamped Outlet Louver Front Quad Fresh
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Unit General Data Configurations Fresh Air Model E Top or Back Horizontal Recessed Outlet Front Duct Collar Inlet Bottom Stamped Louver Fresh Air N/A Inlet Back Duct Collar Outlet Front Duct Collar Inlet Back Duct Fresh Air Collar Top or Back Outlet Bottom Stamped Louver Outlet Inlet Bottom Stamped Bottom Stamped Louver Louver Model F Vertical Wall Hung Cabinet Outlet Outlet Front Stamped Top Quad Grille or Louver Bar Grille Inlet Fresh Air Fresh Air Bottom & Front Back Back Stamped Louver Inlet
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Unit Configurations General Data Model H Outlet Vertical Recessed Top Duct Collar Fresh Air Bottom or Back Inlet Front Stamped Louver Outlet Front Stamped Louver Fresh Air Bottom or Back Inlet Front Stamped Louver Model J Outlet Vertical Cabinet Slope Top Top Quad Grille, Top Bar Grille Fresh Air Inlet Bottom or Back Front Toe Space, Front Bar Grille CAB-PRC001-EN 11
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General Data Model M Inlet Inverted Vertical Cabinet Front Stamped Louver Outlet Front Stamped Louver Inlet Top Duct Collar Outlet Top Duct Collar Model N Inverted Vertical Recessed Inlet Front Stamped Louver Outlet Front Stamped Louver 12 CAB-PRC001-EN
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General Data Table GD-1. Force–Flo Cabinet Heater General Data Unit Size 02 03 04 06 08 10 12 Coil Data 2 2 Face Area — Ft (cm ) 0.8 (743) 0.8 (743) 1.1 (1020) 1.6 (1490) 2.1 (1950) 3.2 (2970) 3.2 (2970) LxDxH — In. (cm) 2-Row 15x1.7x8 15x1.7x8 20x1.7x8 29.5x1.7x8 38x1.7x8 57x1.7x8 57x1.7x8 (38x4x20) (38x4x20) (51x4x20) (75x4x20) (97x4x20) (145x4x20) (145x4x20) 3-Row 15x2.6x8 15x2.6x8 20x2.6x8 29.5x2.6x8 38x2.6x8 57x2.6x8 57x2.6x8 (38x7x20) (38x7x20) (51x7x20) (75x7x20) (97x7x20) (145x7x20) (145
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General Data Electric Heat control options use PWM (pulse-width Electric Heat modulation) outputs to calculate the All Force-Flo™ cabinet heaters, except electric heat output based on the capacity inverted models M and N, are available request and the electric heat cycles per with electric heating coils as a standard hour. For example, if the electric heat option. cycles per hour is configured for six Coil Construction cycles (as Trane recommends) the Electric heat coils are open wire type with
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General Data Piping Packages Two-Way/Two-Position Valves End Valves Factory-Installed Piping Each piping package includes a ball valve These valves will either fully open or Packages close in response to a 24VAC signal from for the entering water pipe and one of the Force–Flo cabinet heaters have standard the Trane controller. Control valves are following end valves on the leaving water piping packages available as a factory pipe: ball valve, manual circuit setter, or direct-acting valves. The
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Piping Packages General Data Piping Package Options Automatic Circuit Setter (C) Manual 16 CAB-PRC001-EN
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General Data Table GD-3. Modulating Valve Selections for Horizontal Concealed Units, High Static Motor, Selecting the Correct 70 F (21 C) EAT, 180 F (82 C) EWT, 30 F (-1 C) ∆∆∆∆∆ T Modulating Valve Size Modulating valves are available in any of Unit Coil Coil Valve Size Coil GPM (L/s) WPD (kPa) Cv Cv four port sizes. These four port sizes 2-Row 1.19 (0.08) 6.0 (17.8) 0.74 0.7 relate to a Cv of 0.7, 1.5, 2.5 or 4.0, which 02 3-Row 1.52 (.10) 13.8 (41.2) 0.62 0.7 is the coefficient of flow. The co
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Hot Water Performance Data Coils Force–Flo cabinet heater performance data is grouped based on performance. Unit performance is impacted by the unit model and the airflow inlet and outlet configura- tion. Below is a table that summarizes the performance groups. Table PD-1. Force Flo™ Performance Groupings Group Unit Inlet Outlet Description Model Style Style Group 1 Horizontal Concealed (C) Back Duct Collar Front Duct Collar Open Return Front Duct Collar Horizontal Cabinet (D) Back Duct Collar
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Performance Hot Water Data Coils Heating performance is based on 70 F (21 C) entering air temperature, 180 F (82 C) entering hot water temperature with a 30 F (-1 C) ∆ T. All performance measured on high speed tap, zero ESP, and a throwaway filter. Table PD-2. Free Discharge Motor, Group 1 Heating Unit CFM TMBH GPM WPD 115V 230V 277V Size Coil (L/s) (TkW) Q/ITD (L/s) (kPa) Watt Watt Watt 2 2H 240 (113) 15.9 (4.7) 0.14 1.06 (0.07) 4.8 (14.4) 60 95 65 3H 230 ( 108) 19.6 (5.7) 0.18 1.31(0.08) 10.5
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Hot Water Performance Data Coils Heating performance is based on 70 F (21 C) entering air temperature, 180 F (82 C) entering hot water temperature with a 30 F (-1 C) ∆ T. All performance measured on high speed tap, zero ESP, and a throwaway filter. Table PD-4. Free Discharge Motor, Group 3 Heating Unit CFM TMBH GPM WPD 115V 230V 277V Size Coil (L/s) (TkW) Q/ITD (L/s) (kPa) Watt Watt Watt 2 2H 198 (93) 13.8 (4.1) 0.13 0.92 (0.06) 3.8 (11.3) 60 95 65 3H 188 (90) 16.7 (4.9) 0.15 1.11 (0.07) 8.0 (2
