Trane RT-PRC031-EN manual Performance Data-Heat, Natural Gas Heating Capacities1

Page 70

Performance Data—Heat

Table 27 Natural Gas Heating Capacities1

Air Temperature Rise vs. Unit CFM

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat

Heat

 

 

 

 

 

 

 

 

 

 

 

Gas Heat

Input

Output

 

 

 

 

 

 

 

 

 

 

Case

Modules

(MBh)

(MBh)

18000

20000

22000

24000

26000

30000

34000

38000

42000

46000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A, B, C

LOW

850

680

34.8

31.3

28.5

26.1

24.1

20.9

18.4

16.5

14.9

13.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MED

1100

880

 

40.6

36.9

33.8

31.2

27.0

23.9

21.3

19.3

17.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH

1800

1440

 

 

 

55.3

51.0

44.2

39.0

34.9

31.6

28.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

1.Actual limits may be + or - the values shown; to accurately calculate capacities, contact the local Trane Sales Office or utilize TOPSS.

2.Follow the supply CFM ranges posted in the General Data for each case size.

Table 28 Electric Heat Air Temperature Rise

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal

kw Input

Total

 

 

 

 

 

 

 

 

 

Tons

(60 Hz)

(MBh)

20000

22000

26000

30000

 

34000

38000

42000

46000

 

 

 

 

 

 

 

 

 

 

 

 

A

90

307.2

14.2

12.9

10.9

9.4

 

8.3

7.5

6.7

 

 

 

 

 

 

 

 

 

 

 

 

265

904.4

-

37.9

32.1

27.8

 

24.5

21.9

19.8

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

307.2

14.2

12.9

10.9

9.4

 

8.3

7.5

6.7

-

 

 

 

 

 

 

 

 

 

 

 

 

B

140

477.8

-

20.0

16.9

14.7

 

13.0

11.6

10.5

9.6

 

 

 

 

 

 

 

 

 

 

 

265

904.4

41.7

37.9

32.1

27.8

 

24.5

21.9

19.8

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300

1023.9

-

42.9

36.3

31.5

 

27.8

24.8

22.5

20.5

 

 

 

 

 

 

 

 

 

 

 

 

C

90

307.2

14.2

12.9

10.9

9.4

 

8.3

7.5

6.7

-

 

 

 

 

 

 

 

 

 

 

 

265

904.4

-

37.9

32.1

27.8

 

24.5

21.9

19.8

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes: Follow the supply CFM ranges posted in the General Data for each case size

Table 29 Electric Heat kw Ranges

 

Nominal Voltage

 

 

 

Case

460

575

 

 

 

A, C

90-265

90-265

 

 

 

B

90-300

90-300

 

 

 

70

RT-PRC031-EN

Image 70
Contents IntelliPak II Air Handlers Introduction Table of Contents Standard Features Features and BenefitsControls Cabinet Mechanical Features and Benefits Optional Features Installation and Service Features and Benefits Field Installed AccessoriesFeatures Summary ReliabilityIntegrated Comfort with Trane Tracer LCI Features and Benefits Application FlexibilitySimplifying the Comfort System Interoperability Features and BenefitsOptimum Building Comfort Control Statitrac Direct Space Building Pressurization Control StatitracSupply Fans with Inlet Guide Vanes Variable Frequency Drives VFDControls Variable Air Volume VAV Only Supply Air Temperature Controls Supply Air Pressure ControlSupply Air Setpoint Reset Controls Variable Air Volume VAV OnlyHeating Zone Temperature Control Heating Controls Constant Volume CV OnlyOccupied Zone Temperature Control Gas Heating Two-StageCooling and Heating Controls Constant Volume CV Only Auto ChangeoverUnoccupied Zone Temperature Control Hot Water or Steam HeatingMorning Warm-up Options Controls VAV and CVSpace Pressure Control Statitrac Emergency OverrideControls VAV and CV Ventilation Override Module VOMGeneric Building Automation System Module Gbas 0-5 vdc Human Interface Panel HIHuman Interface Panel Main Menu Steam and Hot Water Coil Freeze Avoidance Generic Building Automation System Module Gbas 0-10 vdcChilled Water Coil Freeze Stat Night Setback SensorsTrane Tracer or BAS System Dry Bulb Temperature Control of EconomizerOccupied/Unoccupied input on the RTM Timed Override ActivationReturn Fan Control Humidification ControlLonTalk Building Automation System TwinningApplication Recommendations Applications ConsiderationsExhaust/Return Fan Options AdvantagesSupply and Return Airflow Configurations Applications ConsiderationsWith Bag Supply Airflow ConfigurationReturn Airflow Configuration CartridgeNatural Gas Heating Considerations Corrosive AtmospheresVentilation Override Sequences Acoustical ConsiderationsUnit Placement Clearance RequirementsProtecting Hydronic Coils From Freezing Duct DesignExternal Piping Enclosure Selection Procedure Selection Procedure Unit Electrical Requirements Exhaust Fan Motor SizingReturn Fan Motor Sizing Altitude CorrectionsModel Number Description Digit 7 Chilled Water Coil FIN SeriesModel Number Description Digit 20 System Control SelectionDigit 38 Belt Guards Burglar BARS/MARINE Lights General Data All dimensions in inches General DataGeneral Data Inputs MBH Input MBH Range MBH Gas Heat Inputs/Input RangesEconomizer Outdoor Air Damper Leakage at rated airflowi Standard Damper Optional Low Leak DamperEnthalpy of Saturated Air Performance Adjustment FactorsWet Bulb Temperature Btu per Pound Gas Heating Capacity Altitude Correction FactorsChilled Water Coil Capacities-2 Row 5W Performance Data-Chilled Water Coil CapacitiesDB F WB F Performance Data-Chilled Water Coil Capacities Chilled Water Coil Capacities-4 Row WChilled Water Coil Capacities-6 Row WD Chilled Water Coil Capacities-8 Row WD Supply Fan Performance Standard CFM Casing a Total Static Pressure Std Air1644 Supply Fan w/o IGV Supply Fan Performance Standard CFM -Casing B 9311117 Supply Fan Performance Standard CFM-Casing B Supply Fan Performance Standard CFM Casing C 7491019 Total Static Pressure Std AirPerformance Data Supply Fan with Inlet Guide Vanes Performance Data Supply Fan with Inlet Guide Vanes Supply Fan Performance Standard CFM-Casing a Supply Fan Performance Standard CFM Casing B 1093 1600 RPM 1500 RPM 779 1021 1283 Performance Data-Exhaust Fan Negative Static Pressure Std AirPerformance Data-Exhaust Fan Static PresureInWC237i Wocfm Exhaust Fan Performance Standard CFM-Case C 32 Fan 4150 R P M Performance Data-Return Fan Return Fan Performance Standard CFM-Case a 36.5 FanPerformance Data-Return Fan Return Fan PerformanceReturn Fan Performance Standard CFM-Case B and Case C 40 Fan Return Fan Performance Natural Gas Heating Capacities1 Electric Heat Air Temperature RisePerformance Data-Heat Electric Heat kw RangesSteam Coil Heating Capacities Q/ITD Performance Data-HeatHot Water Coil Heating Capacities Q/ITD Properties of SteamChilled Water Coil Airside Pressure Drop in H20 Component Static Pressure Drops in. H2OCartridge Filters Throw Temp Hi Temp Away Prefilter Casing High Low PD Cartridge Bag FiltersFilters Prefilter Supply Air Fan Drive Selections Drive NoReturn Air Fan Drive Selections Horse Power HP Low Casing StdExhaust Air Fan Drive Selections 15 HP 20 HP 25 HP 30 HP 40 HP Drive NoSet 1. Cooling with Gas Heat Air Handling Units Electrical Service SizingElectrical Data Set 2. Cooling with Electric HeatElectrical Service Sizing Data-Motors Unit Voltage Electrical DataVoltage Utilization Range Nominal Tons Voltage 460 575 FLA Add 90-150Dimensional Data Unit Top/Front ViewUnit Dimensions In.-One-Piece Unit Dimensional DataReturn Exhaust Unit Height Fan Casing Opening Downflow/Horizontal Airflow Configuration DimensionsSupply Opening Blank Casing Gas Heat Section Electrical Entry Details Piping Chilled Water Piping Locations Minimum Required Clearance Ft Control Minimum Required ClearanceUnit Option Selection Door Swing Ft. Standard Exh BoxBlank Casing Section Dimensions Blank Casing SectionCross Member Location Blank Casing Section Field Installed Sensors Variable Air Volume VAV Field Installed Sensors Constant Volume CV Field Installed Sensors VAV and CV Wireless Zone Sensor Wall or Duct Mount CO2 Zone Sensors Approximate Operating Weights Lbs WeightsComponent Weights Lbs Weights Installed Shipping Casing Blank Weight Roof Curb WeightsSize Wt lbs Control Box Main 454 Convenience Outlet Options Options FiltersFresh Air System ControlAgency Approval Miscellaneous OptionsField Installed Accessories Electronic Zone SensorsRoof Curb General Mechanical SpecificationsElectrical System External Piping Enclosure Mechanical Specifications Cooling System Chilled Water CoilWater Valve Air Handling SystemMechanical Specifications Filters No Relief Standard Mechanical SpecificationsExhaust Air Percent Modulating Exhaust Fan OptionMechanical Specifications Return Air Fresh AirHeating System CO2 Sensing Page RT-PRC031-EN