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Packaged Gas/Electric
Rooftop Units
Precedent
YSC060-120
50 Hz
RT-PRC017-EN
February 2004

Summary of Contents

  • Page 1

    Packaged Gas/Electric Rooftop Units ™ Precedent YSC060-120 50 Hz RT-PRC017-EN February 2004...

  • Page 2: Introduction

    Precedent carries the Trane reputation for excellence, quality, and Reliatel ™ microprocessor controls reliability. It’s hard to stop a Trane . provide superior flexibility for the simplest to the most sophisticated From simple applications, to the most applications. In addition to controls, complex, Precedent has the solution.

  • Page 3: Table Of Contents

    Contents Introduction Features and Benefits Application Considerations Selection Procedure Model Number Description General Data Performance Data Zone Controls Electrical Data Jobsite Connection Dimensional Data Weights Mechanical Specifications RT-PRC017-EN...

  • Page 4: Features And Benefits

    This allows the drain to be performance. Our compressor line connected through the roof curb instead ™ includes Trane built Climatuff of a roof penetration. reciprocating and scrolls. Foil-Faced Insulation Easy Access Panels All panels in the Evaporator section of...

  • Page 5

    Features and Benefits Standardized Components Progressive Tubular Heat Exchanger The compact cabinet features a tubular • Components are placed in the same heat exchanger in low, medium and high ™ location on all Precedent units. heat capacities. Familiarize yourself with one Precedent and you are familiar with every The heat exchanger is fabricated using Precedent.

  • Page 6

    Simply place a jumper between Test 1 and Test 2 terminals on Micro Controls the Low Voltage Terminal Board and Several years ago, Trane was the first to the unit will walk through its introduce microprocessor controls into operational steps. The unit the Light Commercial Market.

  • Page 7

    Economizers, correctly — Factory built Roof Curb installed, offer valuable energy savings. One of Our Finest Assets: Factory-installed economizers save time Trane Sales Representatives are a and ensure proper installation. Support group that can assist you with: Phase Monitor — Product Phase monitor shall provide 100% —...

  • Page 8

    • Every unit receives a 100% unit run test assuring that the lifting lugs and rails before leaving the production line to hold up under stress. make sure it lives up to rigorous Trane requirements. We test designs at our factory not on our customers! ™...

  • Page 9: Application Considerations

    ™ line features, as Condensate Trap standard, low ambient cooling down to -18°C (0°F). Contact your local Trane The evaporator is a draw-thru configuration. A trap must be field Representative for more assistance with provided prior to start-up on the cooling low ambient cooling applications.

  • Page 10: Selection Procedure

    Step 1 — Calculate the building’s total Step 1 — Calculate the building heating and sensible cooling loads at design load using the Trane calculation form or conditions. Use the Trane calculation other standard accepted method. form or any other standard accepted Step 2 —...

  • Page 11

    Step 1 — Calculate the building’s total Step 1 — Calculate the building heating and sensible cooling loads at design load using the Trane calculation form or conditions. Use the Trane calculation other standard accepted method. form or any other standard accepted Step 2 —...

  • Page 12: Model Number Description

    Model Number Description C 060 A 3 4,5,6 7 10 11 12,13 14 15 16 17 18 19 20 21 22 23 24 25 Digit 18 - Through the Base Provisions Digit 1 - Unit Function Digits 12, 13 - Service Sequence 0 = No Through the Base Provisions Y = DX Cooling, Gas Heat Factory Assigned...

  • Page 13: General Data

    3/4 NPT 3/4 NPT 3/4 NPT 3/4 NPT 3/4 NPT 3/4 NPT Compressor Number - Type 1-Climatuff Scroll 1-Trane 3-D Scroll 1-Trane 3-D Scroll 2-Climatuff Scroll 2-Climatuff Scroll Outdoor Sound Rating dB Outdoor Coil - Type Lanced Lanced Lanced Lanced Lanced Tube Size in.

  • Page 14: Table Of Contents

    Performance Data Table PD-1 — Gross Cooling Capacities (kW) - YSC060AD - (SI) Ambient Temperature (C) Enter. Bulb Entering Wet Bulb Temperature (C) Temp Airflow TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 16.2 13.9 18.5 11.3 19.9 8.3 15.0...

  • Page 15: Table Of Contents

    Performance Data Table PD-2 - Gross Cooling Capacities (kW) - YSC072AD - (SI) Ambient Temperature (C) Enter. Bulb Entering Wet Bulb Temperature (C) Temp Airflow TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 20.9 17.5 23.3 14.6 24.6 10.3 19.7...

  • Page 16: Table Of Contents

    Performance Data Table PD-3 - Gross Cooling Capacities (kW) - YSC090AD - (SI) Ambient Temperature (C) Enter. Bulb Entering Wet Bulb Temperature (C) Temp Airflow TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 24.5 21.6 26.9 17.1 28.1 12.0 22.7...

  • Page 17: Table Of Contents

    Performance Data Table PD-4 - Gross Cooling Capacities (kW) - YSC102AD - (SI) Ambient Temperature (C) Enter. Bulb Entering Wet Bulb Temperature (C) Temp Airflow TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 28.0 24.3 31.5 19.5 33.4 14.1 26.0...

  • Page 18: Table Of Contents

    Performance Data Table PD-5 - Gross Cooling Capacities (kW) - YSC120AD - (SI) Ambient Temperature (C) Enter. Bulb Entering Wet Bulb Temperature (C) Temp Airflow TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 31.9 28.6 35.3 22.8 37.2 15.9 29.6...

  • Page 19

    Performance Data Table PD-6 - Belt Drive Evaporator Fan Performance - YSC060AD*L - Low Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) m3/h 1.12 Nom kW Standard Motor & Low Static Drive 1.12 Nom kW Std Mtr & Drive 2720 0.28 0.32...

  • Page 20

    Performance Data Table PD-7 - Belt Drive Evaporator Fan Performance - YSC060AD*L - Horizontal Configuration (SI) External Static Pressure (Pascals) m3/h 1.12 Nom kW Std Motor & Low Static Drive 1.12 Nom kW Standard Motor & Drive 2720 0.33 0.38 0.44 0.49 1011...

  • Page 21

    Performance Data Table PD-8 - Belt Drive Evaporator Fan Performance - YSC060AD*H - High Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) m3/h 1.12 Nom kW Standard Motor & Low Static Drive 1.12 Nom kW Std Mtr & Drive 2720 0.29 0.33...

  • Page 22

    Performance Data Table PD-9 - Belt Drive Evaporator Fan Performance - YSC060AD*H - High Heat - Horizontal Configuration (SI) External Static Pressure (Pascals) m3/h 1.12 Nom kW Std Motor & Low Static Drive 1.12 Nom kW Standard Motor & Drive 2720 0.34 0.40...

  • Page 23

    Performance Data Table PD-10 - Belt Drive Evaporator Fan Performance - YSC072AD*L - Low Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 1.12 Nom kW Standard Motor & Low Static Drive 1.12 Nom kW Standard Motor & Drive 3260 0.22 0.27...

  • Page 24

    Performance Data Table PD-11 - Belt Drive Evaporator Fan Performance - YSC072AD*L - Horizontal Configuration (SI) External Static Pressure (Pascals) 1.12 Nom kW Std Mtr & 1.12 Nom kW Standard Motor & Drive Low Static Drive 3260 0.25 0.31 0.35 0.41 0.47 0.53...

  • Page 25

    Performance Data Table PD-12 - Belt Drive Evaporator Fan Performance - YSC072AD*H - High Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 1.12 Nom kW Standard Motor & Low Static Drive 1.12Nom kW Standard Motor & Drive 3260 0.26 0.31 0.37...

  • Page 26

    Performance Data Table PD-13 - Belt Drive Evaporator Fan Performance - YSC072AD*H - High Heat - Horizontal Configuration (SI) External Static Pressure (Pascals) 1.12 Nom kW Standard Motor & Low Static Drive 1.12 Nom kW Standard Motor & Drive 3260 0.24 0.30 0.35...

  • Page 27

    Performance Data Table PD-14 - Belt Drive Evaporator Fan Performance - YSC090AD*L - Low Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor & Low Static Drive 1.50 Nom kW Standard Motor & Drive 4080 0.44 0.50...

  • Page 28

    Performance Data Table PD-15 - Belt Drive Evaporator Fan Performance - YSC090AD*L - Horizontal Configuration (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor & Low Static Drive 1.50 Nom kW Standard Motor & Drive 4080 0.44 0.50 0.58 0.64 0.70 0.77...

  • Page 29

    Performance Data Table PD-16 - Belt Drive Evaporator Fan Performance - YSC090AD*H - High Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor & Low Static Drive 1.50 Nom kW Standard Motor & Drive 4080 0.46 0.53...

  • Page 30

    Performance Data Table PD-17 - Belt Drive Evaporator Fan Performance - YSC090AD*H - High Heat - Horizontal Configuration (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor 1.50 Nom kW Standard Motor & Drive & Low Static Drive 4080 0.46 0.53 0.61...

  • Page 31

    Performance Data Table PD-18 - Belt Drive Evaporator Fan Performance - YSC102AD*L - Low Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor & Low Static Drive 1.50 Nom kW Std Mtr & Drive 4620 0.44 0.53...

  • Page 32

    Performance Data Table PD-19 - Belt Drive Evaporator Fan Performance - YSC102AD*L - Horizontal Configuration (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor & Low Static Drive 1.50 Nom kW Standard Motor & Drive 4620 0.44 0.52 0.60 0.70 0.80 0.91...

  • Page 33

    Performance Data Table PD-20 - Belt Drive Evaporator Fan Performance - YSC102AD*H - High Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 1.50 Nom kW Standard Motor & Low Static Drive 1.50 Nom kW Standard Motor & Drive 4620 0.50 0.58...

  • Page 34

    Performance Data Table PD-21 - Belt Drive Evaporator Fan Performance - YSC102AD*H - High Heat - Horizontal Configuration (SI) External Static Pressure (Pascals) 1.50 Nom kW Std Mtr & Low Static Drive 1.50 Nom kW Standard Motor & Drive 4620 0.51 0.59 0.68...

  • Page 35

    Performance Data Table PD-22 - Belt Drive Evaporator Fan Performance - YSC120AD*L - Low Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 2.24 Nom kW Standard Motor & Low Static Drive 2.24 Nom kW Standard Motor & Drive 5440 0.66 0.75...

  • Page 36

    Performance Data Table PD-23 - Belt Drive Evaporator Fan Performance - YSC120AD*L - Horizontal Configuration (SI) External Static Pressure (Pascals) 2.24 Nom kW Standard Motor & Low Static Drive 2.24 Nom kW Standard Motor & Drive 5440 0.72 0.82 0.91 1.01 1.13 1.25...

  • Page 37

    Performance Data Table PD-24 - Belt Drive Evaporator Fan Performance - YSC120AD*H - High Heat - Downflow Configuration - (SI) External Static Pressure (Pascals) 2.24 Nom kW Standard Motor & Low Static Drive 2.24 Nom kW Standard Motor & Drive 5440 0.74 0.84...

  • Page 38

    Performance Data Table PD-25 - Belt Drive Evaporator Fan Performance - YSC120AD*H - High Heat - Horizontal Configuration (SI) External Static Pressure (Pascals) 2.24 Nom kW Standard Motor & Low Static Drive 2.24 Nom kW Standard Motor & Drive 5440 0.84 0.93 1.03...

  • Page 39

    Performance Data Table PD-26 - Standard Motor & Sheave/Fan Speed (RPM) Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns Model No. Open Open Open Open Open Open Closed YSC060AD 1036 1105 1174 1243 1312 1381 YSC072ADRL YSC072ADRH 1022...

  • Page 40

    Performance Data Table PD-31 - Static Pressure Drops Through Accessories - (Pascals) Economizer with OA/RA Dampers Unit Airflow Standard Pleated Filters 100% OA 100% RA 100% OA 100% RA Model No. Filters (50 mm) Downflow Horizontal YSC060AD 2720 3400 4080 YSC072AD 3260 4080...

  • Page 41

    Performance Data Table PD-32 — Gas-Fired Heating Capacities for G20,G25, and G31 Unit Furnace Heating Input Heating Output Model No. Model Input kW Input MBH Output kW Output MBH YSC060*DRL 19.6 15.7 YSC060*DRH G120 29.3 23.4 YSC072*DRL G120 29.3 23.4 YSC072*DRH G200 48.9...

  • Page 42: Zone Controls

    (1) Occupied, one (1) Un-occupied, sensing and two (2) Override programs per day. capabilities. Integrated Comfort ™ System — Sensor(s) available with optional temperature adjustment and override buttons to provide central control through a Trane Integrated ™ Comfort system. RT-PRC017-EN...

  • Page 43: Electrical Data

    Electrical Data Table ED-1 — Unit Wiring Standard Indoor Fan Motor Oversized Indoor Fan Motor Unit Minimum Maximum Fuse Minimum Maximum Fuse Unit Operating Circuit Size Or Maximum Circuit Size Or Maximum Model No. Voltage Range Ampacitiy Circuit Breaker Ampacitiy Circuit Breaker YSC060ADR 342-456...

  • Page 44: Jobsite Connection

    Jobsite Connections Typical Number Of Wires DISCONNECT Zone Sensors SWITCH (BY OTHERS) A — Manual Changeover Manual/Auto Changeover ZONE SENSOR Manual/Auto Changeover with OR THERMOSTAT Status Indication LED’s Programmable Night Setback with ROOFTOP Status Indication LED’s UNIT Thermostats A — 4 wires, 24-volts B —...

  • Page 45: Dimensional Data

    Dimensional Data YSC060 All dimensions are in inches/millimeters. YSC060 RT-PRC017-EN...

  • Page 46

    Dimensional Data YSC060 All dimensions are in inches/millimeters YSC060 — Downflow Airflow Supply and Return YSC060 — Horizontal Airflow Supply and Return YSC060 — Unit Clearance and Roof Opening RT-PRC017-EN...

  • Page 47

    Dimensional Data YSC060 All dimensions are in inches/millimeters. YSC060 — Roof Curb YSC060 — Downflow Duct Connections — Field Fabricated RT-PRC017-EN...

  • Page 48

    Dimensional Data YSC072-120 All dimensions are in inches/millimeters. YSC072 and YSC090 YSC102 and YSC120 RT-PRC017-EN...

  • Page 49

    Dimensional Data YSC072-120 All dimensions are in inches/millimeters. YSC072-120 — Downflow Airflow Supply and Return YSC072-120 — Horizontal Airflow Supply and Return YSC072-120 — Unit Clearance and Roof Opening RT-PRC017-EN...

  • Page 50

    Dimensional Data YSC072-120 All dimensions are in inches/millimeters. YSC072-120 — Roof Curb YSC072-120 — Downflow Duct Connections — Field Fabricated ALL FLANGES 1 1/4” (31 MM) RT-PRC017-EN...

  • Page 51

    Dimensional YSC060 Options/ Data Accessories YSC060 — Economizer, Manual, or Motorized Damper Hood YSC060 — Barometric Relief Damper Hood YSC060 — Swing Diameter for Hinged Door(s) Option See Page 42 for Through the Base Utilities Information RT-PRC017-EN...

  • Page 52

    Dimensional YSC072-120 Data Options/Accessories YSC072-120 — Economizer and Barometric Relief Damper Hoods YSC072-120 — Swing Diameter for Hinged Door(s) Option RT-PRC017-EN...

  • Page 53: Weights

    Weights Table W-1 - Maximum Unit and Corner Weights and Center of Gravity Dimensions (SI) Maximum Weights (kg) Corner Weights (kg) Center of Gravity (mm) Unit Model No. Shipping Length Width YSC060AD YSC072AD YSC090AD YSC102AD 1020 YSC120AD 1020 Notes: (1) Corner weights are given for information only. All models must be supported continuously by a curb or equivalent frame support. (2) Weights are approximate.

  • Page 54: Mechanical Specifications

    Mechanical Specifications General Unit T op Evaporator And Condenser Coils Units shall be convertible airflow. The top cover shall be one piece Internally finned, 8 mm (5/16”) copper Operating range in cooling shall be construction or, where seams exist, it tubes mechanically bonded to a between 46°C and -18°C (115°F and 0°F) shall be double-hemmed and gasket-...

  • Page 55

    Mechanical Specifications Indoor Fan Accessories/Options Manual Outside Air Damper All units shall have belt drive motors. Factory or field-installed rain hood and Roof Curb Units with belt drive motors shall have screen shall provide up to 50 percent The roof curb shall be designed to mate an adjustable idler-arm assembly for outside air.

  • Page 56

    This factory or field-installed option shall offers a higher level of comfort control, be provided to interface microprocessor along with energy savings potential, than controlled units with the Trane Integrated the standard dry bulb control. This is due Comfort ™...

  • Page 57

    RT-PRC017-EN...

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    RT-PRC017-EN...

  • Page 59

    RT-PRC017-EN...

  • Page 60

    03-03 Webb/Mason 02-04 Electronic Only www.trane.com For more information, contact your local district Trane has a policy of continuous product and product data improvement and reserves the right to change design office or e-mail us at comfort@trane.com and specifications without notice.

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