Trane RT-SVX10C-EN specifications 20 & 25 Ton Supply Fan Performance without Inlet Guide Vanes

Page 69

Figure 4-2

20 & 25 Ton Supply Fan Performance without Inlet Guide Vanes

 

8.0

 

 

 

 

 

 

 

 

 

 

 

7.5

1700 RPM

 

 

 

 

 

 

 

 

 

 

7.0

 

 

 

 

 

 

wocfm

 

 

 

 

 

1600 RPM

 

 

 

 

 

 

 

 

 

6.5

 

 

 

 

 

40%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.0

 

 

 

 

20 HP

 

50%

 

 

 

 

 

 

 

 

 

 

 

 

1500 RPM

 

 

 

 

 

 

 

 

w.c.

 

 

 

 

 

 

 

 

 

 

5.5

 

 

 

 

 

 

 

 

 

60%

 

 

 

 

 

 

 

 

 

 

Inches

5.0

 

 

 

 

 

 

 

 

 

1400 RPM

 

 

 

15 HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.5

 

 

 

 

 

 

 

 

 

 

PRESSURE,

1300 RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.0

 

 

 

 

 

 

 

 

 

 

3.5

1200 RPM

 

 

10 HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70%

 

 

 

7.5 HP

 

 

 

 

 

STATIC

3.0

1100 RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5

1000 RPM

 

 

 

 

 

 

 

 

 

 

 

 

5 HP

 

 

 

 

 

 

80%

 

2.0

900 RPM

 

 

 

 

 

 

 

 

3 HP

 

 

 

 

 

 

 

 

 

 

800 RPM

 

 

 

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90%

 

 

700 RPM

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

600 RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

500 RPM

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

 

 

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

 

 

 

 

 

 

CFM

 

 

 

 

 

S_HFC20 & 25 Ton

Dual 15 X 15 Fans

Entrance Losses

-without Inlet Guide Vanes

-without Evap Coil

-without Filters

-without Return Air Dampers

-without Exhaust Fan

Fan Curve Limits

-Minimum Motor HP = 3

-Maximum Motor HP C20 & C25 = 15 HP

-Maximum RPM

3 HP - 5 HP = 1100

7.5HP - 15 HP = 1655

-Maximum CFM

C20 = 9,000

C25 = 11,000

-Maximum Static Pressure Leaving the Unit = 4.0" w.c.

30 Ton Supply Fan Performance without Inlet Guide Vanes

 

8.0

 

 

 

 

 

 

 

 

 

 

S_HFC30

 

 

 

 

 

 

 

 

 

 

 

 

 

7.5

 

 

 

 

 

 

 

 

 

 

Dual 18 X 18 Fans

 

 

 

 

 

 

 

 

 

 

 

Entrance Losses

 

 

1400 RP M

 

 

 

 

 

 

 

wocfm

 

 

7.0

 

 

 

 

 

 

 

 

- without Inlet Guide Vanes

 

 

 

 

 

 

 

 

 

 

 

6.5

 

 

 

 

 

 

 

 

 

- without Evap Coil

 

 

 

 

 

 

 

 

 

40%

 

- without Filters

 

 

1300 RP M

 

 

 

 

 

 

 

 

 

6.0

 

 

 

 

 

 

 

 

- without Return Air Dampers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25 HP

 

 

 

- without Exhaust

w.c.

 

 

 

 

 

 

 

 

 

 

5.5

 

 

 

 

 

 

 

 

 

50%

Fan Curve Limits

Inches

 

1200 RPM

 

 

 

 

 

 

 

 

- Minimum Motor HP = 5

5.0

 

 

 

 

 

20 HP

 

 

 

 

 

 

 

 

 

 

 

 

- Maximum Motor HP = 20

4.5

 

 

 

 

 

 

 

 

 

 

- Maximum RPM = 1379

PRESSURE,

1100 RP M

 

 

 

 

15 HP

 

 

 

 

- Maximum CFM = 13,500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- Maximum Static Pressure

4.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Leaving the Unit = 4.0" w.c.

 

1000 RP M

 

 

 

 

 

 

 

 

 

3.5

 

 

 

 

 

 

 

 

60%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STATIC

3.0

900 RP M

 

 

 

10 HP

 

 

 

 

 

 

2.5

800 RP M

 

 

 

7.5 HP

 

 

 

 

70%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0

 

 

 

5 HP

 

 

 

 

 

 

 

 

1.5

700 RP M

 

3 HP

 

 

 

 

 

 

80%

 

 

600 RP M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

500 RP M

 

 

 

 

 

 

 

 

90% wocfm

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

 

 

 

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

67

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Image 69
Page 68 Page 70
Contents Models Later Design SequenceWith 3-DTMScroll Compressors Overview of Manual Literature Change HistoryTable of Contents Model Number Description General InformationDigit 3 Unit Airflow Hazard Identification Fiberglass WoolGeneral Information Commonly Used Acronyms Unit DescriptionSupply AIR General InformationCFM Ventilation Control Module VCM Design special option onlyLead-Lag Constant Volume CV Units Unit Component Layout and Shipwith Locations Variable Air Volume VAV UnitsGeneral Information Space Temperature Averaging Control Module Locations for SHF 40, 60, 70 & 75 Ton Units Table of Contents No Step Surface Unit Dimensions & Weight InformationUnit Inspection As soon as the unit arrives at the job site StoragePage Sahf Cooling-Only Units 20 thru 75 Ton Unit Dimensional Data Dimensions Size InstallationUnit Base Dimensional Data Dimensions Electrical Entrance Data Unit DimensionsSEHF, SFHF, SLHF, SSHF, Sxhf Units 20 thru 75 Ton Unit Dimensions Size Unit Base Dimensional Data Dimensions SizeElectrical Entrance Data Unit Dimensions Size Unit Size Furnace Dimensions Note Size/MBH Length HeightSHG Cooling & Heating Units 90 through 130 Ton Sehf SahfSlhf SshfRoof Curb and Ductwork SE,SLSahf Sshf Sfhf Sxhf Sehg Sfhg Sxhg HF/G If a Trane Curb Accessory Kit is not used Installation Unit Rigging & PlacementHeavy Objects Pitch Pocket LocationTypical Unit Rigging Unit Base & Roof Curb Section Installation Field Installed Control Wiring Main Electrical Power RequirementsGeneral Unit Requirements Requirements for Electric Heat UnitsInstallation Condensate Drain Connections Page Removing Supply and Exhaust Fan Shipping Channels Motors 5Hp Page Units with StatitracTM Installation Sensor & Tubing InstallationConnecting the Gas Supply Line to the Furnace Gas Train Hazardous Gases and Flammable VaporsGas Heat Units SFH 350 MBH 850 MBH Flue Assembly Flue Assembly Installation1000 MBH Modulating 500 MBH 1000 MBH Hot Water Heat Units SLHSSHG-90 Steam Heat Units SSHThrough 130 Ton units Page Hazardous Voltage Live Electrical ComponentsUse Copper Conductors Only Typical Field Power Wiring 20 thru 75 Ton Page Condenser Fans Total FLA Supply Fan Motor FLA ea HorsepowerExhaust Fan Motor FLACombustion Blower Motor Sfhf OnlyUnit Tonnage No. of Compressors Tonnage Type Designation Load Definitions Load Single Source Power 380V, 415V, 460V,= Current of the Largest Motor Compressor or FAN Motor On the NextDisconnect Switch Sizing DSS Power Wire Sizing and Protection Device EquationsDual Source Power units 200V MCA = 1.25 x Load MOP = 1.25 x LoadControls using 24 VAC Installation Controls using DC Analog Input/OutputsConstant Volume System Controls Constant Volume or Variable Air Volume System Controls Variable Air Volume System ControlsDepressurize PressurizeFire Purge16A Refer to Wiring Notes on16B Page 17A 17B Input Voltage VAV SetpointTable of Contents Sequence of Operation Cooling Sequence of OperationFenwal Ignition System Gas Heating Sequence of OperationUnit Start-Up Propane GasModulating Gas Sequence of Operation Flame FailureFull and Limited Modulating Gas Furnace Electric Heat Sequence of Operation Unit Start-Up Wet Heat Sequence of OperationFreeze Protection Unit Power Compressor DamageElectrical Phasing Voltage Supply and Voltage Imbalance Voltage SupplyVoltage Imbalance IGV Service Test Guide for Component OperationSupply FAN Rotating Components System Airflow Measurements Constant Volume SystemsVerifying Proper Fan Rotation If all of the fans are rotating backwardsCondenser Fan Location with Human Interface Designator Variable Air Volume Systems TraqTM Sensor Airflow Measurement Exhaust Airflow MeasurementOptional with all Units Optional with all units equipped with an economizerTon Supply Fan Performance without Inlet Guide Vanes 20 & 25 Ton Supply Fan Performance without Inlet Guide VanesWocfm 1200 RPM 40 HP 40% 300 RP Standard Evaporator Coil 20000 30000 40000 50000 60000 Drop Ton Supply Fan Performance with Inlet Guide Vanes 20 & 25 Ton Supply Fan Performance with Inlet Guide Vanes15 HP 900 RPM 80% 10 HP RPM AIR Through 75 Ton Component Static Pressure Drops Inches W.CSTD AIRCFM RPM BHP HF-C25 000 HF-C20 00010,000 HF-C30 000AIR RPM BHP RPM BHP BHP RPM BHP RPM BHPTo Adjust the Fresh Air Damper Travel Economizer Damper AdjustmentExhaust Air Dampers Fresh Air & Return Air Damper OperationConnecting Rod Crank Arm Hole Damper Travel Adjustment PositionConfiguration Ton UnitsCompressor Start-Up Fresh Air & Return Air Linkage AdjustmentAll Systems 70 & 105 TonRefrigerant Charging Compressor Operational SoundsAt Shutdown At Low Ambient Start-UpCompressor Locations Cooling Cycle Pressure Curve 340 320 Full Load 380 360 340 OD Ambient Full Load 380 360 340 OD Ambient 320 240 220 380 360 OD Ambient Thermostatic Expansion Valves Charging by SubcoolingLow Ambient Dampers Gas Furnace Start-Up Electric, Steam and Hot Water Start-UpCombustion Air Adjustment O2 High-Fire AdjustmentLow-Fire Adjustment 500 MBH, 850 & 1,000 MBH only Two Stage Gas FurnaceMBH Firing ManifoldCO2 Pressure Full Modulating Gas Furnace Heat ExchangerUnit control Limited Modulating Gas Furnace Unit Start-Up Modulating Gas RegulatorModulating Gas Regulator Legend Typical Gas Furnace Unit Start-Up Final Unit CheckoutService & Maintenance Unit Internal Fuse Replacement Data & VFD Factory Settings Service & MaintenanceQty Size of each Unit Model Box-type Note QtyWet Heat Coil Fin Data Total Coil Fins Model TypeService & Maintenance Fan Belt Adjustment Scroll Compressor Replacement Suction Line Filter/Drier InstallationGripbelts Gripnotch Cross Small P.D Section Range Min Max Hazardous Voltage! w/Capacitors VFD Programming ParametersSupply and Exhaust Fan VFD Programming Parameters Service & Maintenance Monthly Maintenance FiltersCooling Season Heating Season Coil CleaningCoil Cleaners Contains RefrigerantSteam or Hot Water Coils Final Process Index See Figure Gate type valve 36-37 See -12 Figure See VOM Contacts -16 Figure Equipment Damage From Ultraviolet UV Lights Warranty and Liability Clause115 116
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