Trane Company (The)
Packaged Rooftop Air Conditioners -RT-DS-8
Packaged Rooftop Air Conditioners - RT-DS-8 - Page 805
Packaged Rooftop Air Conditioners -RT-DS-8
DIGIT UNIT TYPE S = Self-Contained (Packaged Rooftop) DIGIT 2 UNIT FUNCTION A = DX Cooling, No Heat E = DX Cooling, Electric Heat F = DX Cooling, Natural Gas Heat L = DX Cooling, Hot Water Heat S = DX Cooling, Steam Heat X = DX Cooling, No Heat, Extended Casing DIGIT 3 UNIT AIRFLOW H = Single Zone DIGIT 4 DEVELOPMENT SEQUENCE F = Sixth DIGITS 5,6,7 NOMINAL CAPACITY C20 = 20 Tons C55 = 55 Tons C25 = 25 Tons C60 = 60 Tons C30 = 30 Tons C70 = 70 Tons C40 = 40 Tons C75 = 75 Tons C50 = 50 Tons DIGIT 8 POWER SUPPLY (See Notes) 4 = 460/60/3 XL E = 200/60/3 XL 5 = 575/60/3 XL F = 230/60/3 XL Note: SEHF units (units with electric heat) utilizing 208V or 230V require dual power source. DIGIT 9 HEATING CAPACITY Note: When the second digit calls for "F" (Gas Heat), the following values apply: Additionally, please note G and M available ONLY on 50 ton models and above. H = High Heat-2-Stage P = High Heat-Full L = Low Heat-2-Stage Modulation 0 = No Heat M = Low Heat-Full Modulation J = High Heat-Limited Modulation G = Low Heat-Limited Modulation Note: When the second digit calls for "E" (electric heat), the following values apply: D = 30 KW R = 130 KW H = 50 KW U = 150 KW L = 70 KW V = 170 KW N = 90 KW W = 190 KW Q = 110 KW Note: When the second digit calls for L (Hot Water) or S(Steam) Heat, one of the following valve size values must be in Digit 9: High Heat Coil: 1 = .50", 2 = .75", 3 = 1", 4 = 1.25", 5 = 1.5", 6 = 2". Low Heat Coil: A = .50", B = .75", C = 1", D = 1.25", E = 1.5", F = 2". DIGIT 10 DESIGN SEQUENCE A = First (Factory Assigned) Note: Sequence may be any letter A thru Z. DIGIT 11 EXHAUST OPTION 0 = None 1 = Barometric 2 = 100%, 1.5 HP W/Statitrac 3 = 100%, 3 HP W/Statitrac 4 = 100%, 5 HP W/Statitrac 5 = 100%, 7.5 HP W/Statitrac 6 = 100%, 10 HP W/Statitrac 7 = 100%, 15 HP W/Statitrac 8 = 100%, 20 HP W/Statitrac A = 50%, 1.5 HP B = 50%, 3 HP C = 50%, 5 HP D = 50%, 7.5 HP E = 100%, 1.5 HP W/O Statitrac (CV Only) F = 100%, 3 HP W/O Statitrac (CV Only) G = 100%, 5 HP W/O Statitrac (CV Only) H = 100%, 7.5 HP W/O Statitrac (CV Only) J = 100%, 10 HP W/O Statitrac (CV Only) K = 100%, 15 HP W/O Statitrac (CV Only) L = 100%, 20 HP W/O Statitrac (CV Only) DIGIT 12 EXHAUST AIR FAN DRIVE 0 = None 8 = 800 RPM 4 = 400 RPM 9 = 900 RPM 5 = 500 RPM A = 1000 RPM 6 = 600 RPM B = 1100 RPM 7 = 700 RPM DIGIT 13 FILTER A = Throwaway B = Cleanable Wire Mesh C = High-Efficiency Throwaway D = Bag With Prefilter E = Cartridge With Prefilter F = Throwaway Filter Rack Less Filter Media G = Bag Filter Rack Less Filter Media DIGIT 14 SUPPLY AIR FAN HP 1 = 3 HP 4 = 10 HP 7 = 25 HP 2 = 5 HP 5 = 15 HP 8 = 30 HP 3 = 7.5 HP 6 = 20 HP 9 = 40 HP DIGIT 15 SUPPLY AIR FAN DRIVE 5 = 500 RPM A = 1000 RPM 6 = 600 RPM B = 1100 RPM 7 = 700 RPM C = 1200 RPM 8 = 800 RPM D = 1300 RPM 9 = 900 RPM E = 1400 RPM F = 1500 RPM DIGIT 16 FRESH AIR A = No Fresh Air B = 0-25% Manual D = 0-100% Economizer DIGIT 17 SYSTEM CONTROL 1 = Constant Volume Control 2 = VAV Supply Air Temperature Control w/o Inlet Guide Vanes 3 = VAV Supply Air Temperature Control w/ Inlet Guide Vanes 4 = Space Pressure Control with Exhaust VFD w/o Bypass 5 = Space Pressure Control with Exhaust VFD and Bypass 6 = VAV Supply Air Temperature Control with VFD w/o Bypass 7 = VAV Supply Air Temperature Control with VFD and Bypass 8 = Supply and Exhaust Fan with VFD w/o Bypass 9 = Supply and Exhaust Fan with VFD and Bypass DIGIT 18 ACCESSORY PANEL 0 = None A = BAYSENS008* B = BAYSENS010* C = BAYSENS013* D = BAYSENS014* E = BAYSENS019* F = BAYSENS020* G = BAYSENS021* DIGIT 19 AMBIENT CONTROL 0 = Standard 1 = 0° Fahrenheit DIGIT 20 AGENCY APPROVAL 0 = None (UL Gas Heater, see note) 1 = UL 2 = CSA Note: Includes UL classified gas heating section only when second digit of Model No. is a "F." DIGIT 21 MISCELLANEOUS A = Unit Disconnect Switch B = Hot Gas Bypass D = Comparative Enthalpy E = Low Leak Fresh Air Dampers F = High Duct Temperature Thermostat G = High Capacity Evap. Coil H = Copper Fins (Cond. Only) J = BAYSENS016* K = Generic B.A.S. Module L = High-Efficiency Motors (Supply and Exhaust) M = Remote Human Interface N = Ventilation Override Module P = BAYSENS017* R = Extended Grease Lines T = Access Doors U = BAYSTAT023* V = Inter-Processor Communication Bridge Y = Trane Communication Interface Module 3 = BAYMTPL003 4 = BAYMTPL004 5 = VFD Line Reactor 6 = Factory-Powered 15A GFI Convenience Outlet 8 = Spring Isolators EXAMPLE: Model numbers: SFHFC55FHA55C69D3001N describes a unit with the following characteristics: DX cooling with natural gas heating, 55 ton nominal cooling capacity, 230/60/3 power supply, high heat model. 100 percent exhaust with Statitrac, 7.5 HP exhaust fan motor with drive selection No. 5 (500 RPM), high-efficiency throwaway filters, 20 HP supply fan motor with drive selection No. 9 (900 RPM), 0-100% economizer, VAV supply air temperature control with inlet guide vanes, no remote panel, standard ambient control, U.L. agency approval and ventilation override module. |





