Trane RT-DS-10 User Manual

RT-DS-10April 1999PackagedRooftopAir Conditioners23 to 42 Ton (81-148 kW)Voyager Commercial  50 HZ

10Table 10-1  General Data  23-25 TonsTC*275 (23 Tons) TC*305 (25 Tons)Cooling Performance1Nominal Gross Capacity(Btuh) 279,000 (81.8 kW) 304,000

11Table 11-1  General Data  29-33 TonsTC*350 (29 Tons) TC*400 (33 Tons)Cooling Performance1Nominal Gross Capacity(Btuh) 375,000 (105 kW) 409,000 (

12GeneralDataTable 12-1  General Data  43 TonsTC*500 (42Tons)Cooling Performance 1Nominal Gross Capacity(Btuh) 505,000 (148 kW)System Power kW 5

13ApplicationConsiderationsExhaust Air OptionsWhen is it necessary to providebuilding exhaust?Whenever an outdoor air economizer isused, a building ge

14ApplicationConsiderationsAcoustical ConsiderationsProper placement of rooftops is criticalto reducing transmitted sound levels tothe building. The i

15SelectionProcedureSelection of Trane commercial airconditioners is divided into five basicareas:1Cooling capacity2Heating capacity3Air delivery4Unit

16SelectionProcedure1Winter outdoor design conditions 0°F (17.7°C).2Total return air temperature  72°F(22.2°C).3Winter outside air minimum ventilati

17PerformanceAdjustmentFactorsTable 17-2  Cooling Capacity Altitude Correction FactorsAltitude ft. (m)Sea Level 1000 (304.8) 2000 (609.6) 3000 (914.4

18PerformanceDataTable 18-1  23 Ton Gross Cooling Capacities (MBh) EnglishAmbient Temperature  Deg F85 95 105 115Ent Entering Wet Bulb Temperature 

19PerformanceDataTable 19-1  25 Ton Gross Cooling Capacities (MBh) EnglishAmbient Temperature  Deg F85 95 105 115Ent Entering Wet Bulb Temperature 

2©American Standard Inc. 1999FeaturesandBenefitsOver the years the Voyager productline has developed into the mostcomplete line of commercial package

20PerformanceDataTable 20-1  29 Ton Gross Cooling Capacities (MBh) EnglishAmbient Temperature  Deg F85 95 105 115Ent Entering Wet Bulb Temperature 

21PerformanceDataTable 21-1  33 Ton Gross Cooling Capacities (MBh) EnglishAmbient Temperature  Deg F85 95 105 115Ent Entering Wet Bulb Temperature 

22Table 22-1  42 Ton Gross Cooling Capacities (MBh) EnglishAmbient Temperature  Deg F85 95 105 115Ent Entering Wet Bulb Temperature  Deg FDB 61 67

23PerformanceDataTable 23-1  Electric Heat Air Temperature Rise (Degrees F) EnglishHeater Total CFMInput (kW) MBh 7000 8000 9000 10000 11000 12000 13

24Table 24-1  Supply Fan Performance  23-29 Ton EnglishStatic Pressure (in. wg)0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25SCFM RPM BHP RPM BHP RPM

25Figure 25-1PerformanceData

26Table 26-1  Supply Fan Performance  33 and 42 Ton EnglishStatic Pressure (in. wg)0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50SCFM RPM BHP RPM

27Figure 27-1PerformanceData

28PerformanceDataTable 28-1  Component Static Pressure Drops (in wg) 50 Hz EnglishHeating System FiltersNominal CFM Gas Heat Electric Heat ID Coil Hi

29PerformanceDataTable 29-2  Power Exhaust FanPerformance - 50 Hz EnglishExternal Static Pressure Inches of WaterExhaust High Med LowAirflow Speed

3ContentsContentsOptional FeaturesElectric heatNatural gas heatLP gas heat (kit only)Power exhaustBarometric reliefHigh efficiency 2 (51 mm) th

30ElectricalDataElectrical Service SizingTo correctly size electrical servicewiring for your unit, find theappropriate calculations listed below.Each

31ElectricalDataTable 31-1  Electrical Service Sizing DataFan MotorsCompressor Supply CondenserElectrical2Qty./ RLA LRA FLA Max.Model Characteristics

32ControlsVAV Units OnlySequence of Operation1Supply Air Pressure Control Inlet Guide Vane ControlInlet guide vanes are driven by amodulating 2-10 vd

33Controls CV Units OnlyVAV Units OnlyMorning Warm-up (MWU)Morning warm-up control (MWU) isactivated whenever the unit switchesfrom unoccupied to occu

34ControlsBoth VAV andCV UnitsControl Sequences of Operation That are Common to Both VAV and CV UnitsVentilation Override (VOM)Ventilation override al

35DimensionalDataFigure 35-1  23-29 Tons (TC, TE, YC Low Heat)Note:Dimensions in ( ) are mm1 = 25.4 mm

36Figure 36-1  23-29 Tons (YC High Heat)DimensionalDataNote:Dimensions in ( ) are mm1 = 25.4 mm

37Figure 37-1  33-42 Tons (TC, TE, YC Low & High Heat)DimensionalDataNote:Dimensions in ( ) are mm1 = 25.4 mm

38Table 38-2  Approximate Operating Weights  Kgs.Basic Unit Weights1Weight of Optional ComponentsNon- Fact.Hi-Stat/ 0-25% Inlet Thru-the Fused GFI w

39FieldInstalledSensorsVariable AirVolumeSINGLE SETPOINT SENSOR WITHSYSTEM FUNCTION LIGHTS (BAYSENS021*)NOTE:Remote sensors are available for use with

4One of two matched scroll plates  thedistinguishing feature of the scrollcompressor.Chart illustrates low torque variation of3-D Scroll compressors

40FieldInstalledSensorsConstantVolumeDUAL SETPOINT, MANUAL/AUTOMATIC CHANGEOVER SENSOR WITH SYSTEMFUNCTION LIGHTS (BAYSENS010*)WITHOUT LED STATUS INDI

41FieldInstalledSensorsConstant andVariableAir VolumeNOTE: Remote sensors are available for use with all zone sensors to provide remote sensing capabi

42MechanicalSpecificationsGeneralThe units shall be dedicated downflowor horizontal airflow. The operatingrange shall be between 115°F and 0°F(46.1°C

43MechanicalSpecificationsVariable Frequency Drives (VFDs) shallbe factory installed and tested toprovide supply fan motor speedmodulation. The VFD sh

Library Product LiteratureProduct Section UnitaryProduct RooftopModel 000Literature Type Data Sales CatalogSequence 10Date April 1999File No. PL-UN-RT

5FeaturesandBenefitsMicro ControlsFor over 10 years Trane has beenworking with microprocessor controlsin the applied equipment markets.These designs

6FeaturesandBenefitsExcellent Part-Load Efficiency The Scroll compressors unique designallows it to be applied in a passiveparallel manifolded pipin

7FeaturesandBenefitsServiceabilityTodays owners are more conscious ofthe cost of service and maintenance.Voyager was designed with input fromservice

8VariTracTranes changeover VAV System forlight commercial applications is alsoavailable. Coupled with VoyagerCommercial, it provides the latest inte

9ModelNumberDescriptionTC D 400 A C 0 A 1 A 4 F D 1 A1,2 3 4,5,6 7 8  9 10 1