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Trane PKG-PRC002-EN User's Manual

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1. Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 80 325 8 296 8 53 1 206 2 206 2 60 2 62 96 340 9 303 2 52 1 212 0 212 0 59 4 102 345 5 305 1 51 8 213 7 213 7 59 2 80 410 8 250 1 55 3 239 5 186 4 61 0 75 67 96 438 2 260 9 54 1 252 7 191 1 60 3 102 446 8 264 3 53 8 257 1 192 7 60 0 80 524 5 207 6 58 1 341 3 144 0 63 5 72 96 561 3 221 1 56 7 366 1 152 2 62 6 102 572 8 225 3 56 2 374 0 154 9 62 3 80 359 2 351 8 54 0 257 7 257 7 61 4 62 96 371 0 363 6 52 7 264 8 264 8 60 5 102 374 6 367 2 52 3 266 9 266 9 60 2 80 419 5 320 1 55 5 265 0 262 1 61 6 80 67 96 443 6 329 6 54 2 275 3 265 8 60 7 102 451 2 332 6 53 8 278 6 267 0 60 5 80 523 3 274 5 58 1 342 0 211 3 63 6 72 96 560 0 288 2 56 7 365 5 219 1 62 6 102 571 4 292 5 56 2 373 1 221 7 62 3 80 409 2 409 2 55 2 309 1 309 1 62 7 62 96 420 9 420 9 53 8 317 6 317 6 61 6 102 424 4 424 4 53 3 320 1 320 1 61 3 85 80 439 0 394 1 56 0 310 1 310 1 62 8 67 96 459 6 402 3 54 6 318 6 318 6 61 6 102 466 1 404 9 54 1 321 2 321 2 61 3 80 526 4 342 5 58 2 355 4 282 6 63 9 72 96 560 6 355 2 56 7 375 4 289 3 62 8 102 571 4 359 3 56 2 381 8 291 5 62 5 Table PD 15 SCWF SIWF 32 Economizer Low Capacity 12 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 80 214 8 207 4 50 4 142 6 142 6 58 6 62 96 224 4 222 7 49 7 147 3
2. Entering Water Temp Entering Air 75 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F LWT MBh LWT MB LWT 62 244 185 84 7 235 181 94 7 225 176 104 6 75 67 266 150 85 5 256 146 95 4 246 141 105 3 72 289 114 86 3 278 110 96 2 267 106 106 0 62 244 218 84 7 235 214 94 7 226 209 104 6 80 67 266 183 85 5 256 179 95 4 245 174 105 3 72 289 147 86 3 278 143 96 1 267 139 106 0 62 247 246 84 8 239 239 94 8 231 231 104 8 85 67 265 216 85 5 256 211 95 4 245 207 105 3 72 288 180 86 3 278 176 96 1 267 171 106 0 Chart PD 27 SCWF SIWF 20 Fan Performance for CV or with VFD 8 0 STATIC PRESSURE IN W G ae d t 20 22 24 26 28 30 32 4 16 IN 1000 S Chart PD 28 SCWF SIWF 20 Fan Performance with Inlet Guide Vanes 8 0 STATIC PRESSURE IN W G M M 8 20 22 24 26 28 30 32 0 2 4 6 8 10 12 1 33 34 TRANE Performance Data Table PD 5 SCWF SIWF 22 Economizer Full Capacity 8 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 55 226 8 205 7 53 2 143 3 143 3 60 2 62 66 237 6 210 2 52 2 147 3 147 3 59 5 77 245 9 213 8 51 4 150 2 150 2 58 9 55 286 3 173 7 55 4 167 0 129 3 61 1 75 67 66 305 8 181 4 54 3 176 4 132 6 60 3 77 320 8 187 5 53 3 184 2 135 4 59 8 365
3. UnitTons AA AB AC CCRCICIRC 20 29 70 18 7 4 7 4 CCRCICIRC 35 40 70 18 10 10 34 7 4 CCRC CIRC 50 60 70 18 14 8 7 4 5 One Damper Per Circuit Unit Dimensions Metric mm Refrigerant Line Connections UnitTons AA AB AC CCRC CIRC 20 29 1781 2235 2235 CCRC CIRC 35 40 1781 3321 2235 CCRC CIRC 50 60 1781 4470 2235 Frontal View CCRC CIRC 20 and 29 Optional Low Ambient Damper One Damper Per Circuit Refrigerant Line Connections Frontal View Optional Low Ambient Damper One Damper Per Circuit Refrigerant Line Connections Frontal View 84 PKG PRC002 EN Dimensions and Weights Refrigerant and Electrical Connections e TRANE PKG PRC002 EN B SUPPLY VOLTAGE C 115V COMPRESSOR INTERLOCK D 24V COMPRESSOR INTERLOCK K O D LIQUID CIRCUIT 2 M L LIQUIO HOT GAS CIRCUIT 1 OD OPTIONAL LO HOT GAS AMBIENT DAMPER CONTROL PANEL F LIQUID LINE CONNECTION G HOT GAS LINE CONNECTION H LIQUID LINE CONNECTION J HOT GAS LINE CONNECTION Front View Looking at Control Panel Electrical Connections English inches Unit A B C D CCRCICIRC 20 32 63 127 157 187 CCRC CIRC 35 40 63 12V 157 187 CCRC CIRC 50 60 63 12 157 187 Electrical Connections Metric mm Unit A B CCRC CIRC 20 32 162 311 387 464 CCRC CIRC 35 40 162 311 387 464 CCRC CIRC 50 60
4. Economizer Valve Entering Water Temperature Sensor Water Inlet B Valve Water Outlet Application Considerations strainer while allowing other units in the system to remain in operation Pressure Gauges Install pressure gauges on the inlet and outlet of the self contained unit Select the gauges scale so that the unit design operating point is approximately mid scale Thermometers Install thermometers on the condenser water inlet and outlet lines to each unit for system analysis Trane Company recommends using a thermometer temperature range of 40 to 140 E using a 2 F temperature increment Drains The unit condensate drain is internally trapped to offset the pressure differential that exists during fan operation Install a trapped drain in the low point of the mechanical equipment room floor to collect water from cleaning operations Condensing Pressure Control Water Cooled condensers Often cold condensing water applications between 35 F 1 7 C and 54 F 12 2 C require a condensing pressure control valve Any unit with variable flow waterside valves can modulate water flow to maintain a user defined condensing temperature However to Airflow Unit Control Module Compressor L J Waterside Economizer Piping 10 utilize this feature the building water system must be capable of operating at reduced water flow rates through the self contained units It is imperat
5. Unoccupied occupied Dirty filter eVAV changeover with hydronic heat Units with staged heat interface have 1 3 additional points Binary outputs eVAV box drive max VAV units only CV Unoccupied mode indicator CV units only Alarm e Fan run request Water pump request water cooled only Units with staged heat interface have 1 3 additional points Analog input Airside economizer damper minimum position Analog output Outside air damper actuator Heat Module Option Analog output Generic BAS Option GBAS Binary inputs Demand limit contacts Binary outputs Dirty filter relay Refrigeration fail relay Heat fail relay e Supply fan fail relay Active diagnostics Analog inputs Occupied zone cooling setpoint Occupied zone heating setpoint Unoccupied zone cooling setpoint Unoccupied zone heating setpoint or minimum outside air flow setpoint Supply air cooling setpoint Supply air heating setpoint Supply air static pressure setpoint Comparative Enthalpy Module ECEM Option Analog inputs Return air temperature Return air humidity Ventilation Override Module VOM Option Binary inputs e VOM mode A unit off e VOM mode B pressurize VOM mode C exhaust e VOM mode D purge e VOM mode E purge w duct pressure control Binary output e V O relay Tracer Interface TCI option Binary input Enthalpy enable airside economizer Binary
6. mm 419 1 419 1 419 1 463 6 463 6 508 508 Minimum HP 5 5 5 5 5 5 5 Minimum kW 3 73 3 73 3 73 3 73 3 73 3 73 3 73 Maximum HP 20 20 20 25 25 25 25 Maximum kW 14 91 14 91 14 91 18 64 18 64 18 64 18 64 Minimum Design CFM 6325 6325 6500 8700 8700 9100 9880 Minimum Design liter sec 2985 2985 3068 4106 4106 4295 4663 Maximum Design CFM 8500 9350 10625 12325 13600 14875 16150 Maximum Design liter sec 4012 4413 5014 5817 6418 7020 7622 General Data EER 12 9 12 6 13 4 14 1 13 6 13 3 13 4 IPLV 13 6 12 9 13 6 14 5 13 0 12 8 12 4 Refrigerant Charge Ibs R 22 Circuit A 24 24 24 28 30 24 25 Circuit B 24 24 24 24 25 24 25 Circuit C 24 25 Refrigerant Charge kg R 22 Circuit A 10 9 10 9 10 9 12 7 13 6 10 9 11 3 Circuit B 10 9 10 9 10 9 10 9 11 3 10 9 11 3 Circuit C 10 9 11 3 Capacity Steps 96 100 53 0 100 53 0 100 53 0 100 62 39 0 100 59 39 0 100 65 31 0 100 65 30 0 Filter Data Ouantity 8 8 8 8 8 8 8 Size inches 20x18x2 20x18x2 20x18x2 20x18x2 20x18x2 20x18x2 20 18 2 Size mm 508 X 457 X51 508X457X51 508X457X51 508X457X51 508X457X51 508X457X51 508X457X51 Quantity 4 4 4 4 4 4 4 Size inches 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 Size mm 508 X 508 51 508X508X51 508X508X51 508X508X51 508X508X51 508X508X51 508 X 508 X 51 Notes 1 Compressors areTrane 3D scroll 2 EER and
7. 3 Apply the cfm correction factors from the capacity correction factor Table PD 1 on page 31 to determine gross total and gross sensible capacities at desired cfm 4 Multiply condenser water delta T by the total capacity cfm correction factor to determine new condenser water delta T 5 Using design cfm determine static air pressure drops for accessories from the air pressure drop Charts PD 1 through PD 18 Add accessory static pressure drops to external supply and return static air pressure drops Use the total air pressure drop to determine rpm and brake horsepower requirements from the appropriate fan curve Note The fan curves include refrigerant coil and internal cabinet static loses 6 Calculate supply fan motor heat by using the following equation Fan motor heat MBh 2 8 x fan motor brake horsepower 7 Determine net total capacity and net sensible capacity by subtracting fan motor heat from gross total capacity and gross sensible capacity 8 Refer to Trane psychometric chart to determine leaving air temperatures Waterside Economizer Capacity 1 After determining that the unit will meet the required mechanical cooling capacity determine the waterside economizer capacity by referring to the appropriate two row low capacity or four row high capacity waterside economizer capacity tables on pages 32 58 2 Determine entering air temperature dry bulb and wet bulb condenser water flow gpm
8. 51 52 TRANE Performance Data Table PD 32 SCWF SIWF 58 Economizer Full Capacity 23 200 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 145 592 9 536 8 53 2 372 8 372 8 60 1 62 174 617 6 547 2 52 1 382 2 382 2 59 4 186 626 2 550 8 51 7 385 2 385 2 59 1 145 751 8 454 9 55 4 435 8 337 1 61 0 75 67 174 797 7 473 1 54 2 458 4 345 1 60 3 186 813 5 479 4 53 7 466 5 348 0 60 0 145 961 6 380 3 58 3 623 9 262 3 63 6 72 174 1022 3 402 5 56 8 666 1 276 4 62 7 186 1043 5 410 3 56 2 680 7 281 3 62 3 145 651 2 637 7 54 0 465 7 465 7 61 4 62 174 670 3 656 9 52 7 477 4 477 4 60 5 186 676 9 663 4 52 3 481 2 481 2 60 2 145 765 5 580 0 55 6 480 3 472 7 61 6 80 67 174 805 6 595 9 54 3 497 4 478 9 60 7 186 819 6 601 5 53 8 503 4 481 0 60 4 145 959 5 500 5 58 2 624 4 383 1 63 6 72 174 1019 8 523 0 56 7 664 5 396 5 62 6 186 1040 9 531 0 56 2 678 6 401 3 62 3 145 740 7 740 7 55 2 558 6 558 6 62 7 62 174 759 6 759 6 53 7 572 5 572 5 61 6 186 765 8 765 8 53 2 577 0 577 0 61 2 145 798 6 712 4 56 0 560 3 560 3 62 7 85 67 174 832 8 726 1 54 6 574 3 574 3 61 6 186 844 7 730 9 54 1 578 9 578 9 61 2 145 962 1 621 6 58 3 646 7 510 8 63 9 72 174 1019 7 643 1 56 7 680 5 522 2 62 8 186 1039 8 650 7 56 2 692 4 526 2 62 4 Table PD 33 SCWFSIWF 58 Economizer Low Capacity 23 200 cfm Entering Water Te
9. Commercial Self Contained IntelliPak Signature Series 20 80 Ton Water Cooled Air Conditioners 20 60 Ton Air Cooled Air Conditioners Remote Air Cooled Condensers December 2001 PKG PRC002 EN e TRANE Introduction Affordable Self Contained Value from Trane INTELLI Signature Series Self Contained Units Trane s advanced technology brings unmatched reliability high performance and affordable cost Hinged and removable control Waterside economizer panel door for easy access Sight gl ith cleanable option shown ibi dud ports for viewing Unit mounted microprocessor while unitis running control with easy to read human interface panel 2 inch flat filter box inside unit casing Energy saving single fan with inlet guide vanes or variable frequency drive Internally trapped drain for low cost installation Trane 3 D Scroll Compressor for reliability efficiency and n d quiet operation aterside valve package option to enhance system Two bolt connection on cleanable efficiency condenser for quick easy maintenance PKG PRC002 EN 2001 American Standard Inc PKG PRC002 EN Contents Introduction Features and Benefits Application Considerations Selection Procedure Model Number Description General Data Performance Data Airside Pressure Drops Waterside Pressure Drops Water Cooled Units Air Cooled Units Heating Coils Controls Electrical Data Dimension
10. Performance Data Table PD 23 SCWF SIWF 42 Economizer Full Capacity 16 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 105 438 5 393 8 53 4 274 5 274 5 60 2 62 126 457 1 401 7 52 3 281 4 281 4 59 5 142 468 6 406 6 51 6 285 4 285 4 59 0 105 556 7 335 0 55 6 322 8 247 5 61 1 75 67 126 591 2 348 7 54 4 339 9 253 6 60 4 142 612 2 357 2 53 6 350 8 257 5 59 9 105 711 9 281 0 58 6 462 2 193 6 63 8 72 126 757 8 297 9 57 0 494 2 204 4 62 8 142 786 0 308 5 56 1 513 6 211 0 62 2 105 480 2 470 5 54 1 343 0 343 0 61 5 62 126 494 6 484 9 52 9 351 6 351 6 60 6 142 503 3 493 6 52 1 356 5 356 5 60 0 105 566 9 426 2 55 8 354 9 346 2 61 8 80 67 126 597 1 438 3 54 5 367 9 350 9 60 8 142 615 8 445 8 53 7 375 9 353 8 60 3 105 710 3 368 9 58 5 462 7 281 8 63 8 72 126 756 0 386 0 57 0 493 0 291 9 62 8 142 784 0 396 7 56 0 511 9 298 3 62 2 105 545 5 545 5 55 4 411 4 411 4 62 8 62 126 559 4 559 4 53 9 421 6 421 6 61 7 142 567 3 567 3 53 0 427 4 427 4 61 0 105 590 8 522 7 56 3 412 7 412 7 62 9 85 67 126 616 6 533 0 54 8 423 0 423 0 61 7 142 632 5 539 5 53 9 428 9 428 9 61 0 105 712 7 457 3 58 6 479 1 374 9 64 1 72 126 756 0 473 6 57 0 504 7 383 5 63 0 142 782 8 483 8 56 0 520 7 388 9 62 3 Table PD 24 SCWF SIWF 42 Economizer Low Capacity 16 800 cfm Entering Water Temp Entering Air 45 F 55 F
11. Performance Data Chart PD 24 Waterside Pressure Drop SCWF SIWF 65 100 00 70 00 50 00 40 00 30 00 20 00 7 00 Pressure Drop FT WC 5 00 4 00 3 00 1 00 40 With 4 Row Economizer With 2 Row Economizer Condenser With Control Valve Condenser Only 50 60 70 80 100 WATER FLOW RATE GPM Chart PD 26 Waterside Pressure Drop SCWF SIWF 80 100 00 70 00 50 00 40 00 30 00 20 00 o o o 7 00 Pressure Drop FTWC 5 00 4 00 3 00 LI I With 4 200 300 With 2 Row Economizer Condenser With trol Valve LLL ESL 50 60 70 80 100 WATER FLOW RATE GPM Note Each curve provides total water pressure drop through the entire unit including all accessories and internal valves and piping Do not add curves together 30 200 300 PKG PRCO02 EN PKG PRC002 EN Performance Data e TRANE Table PD 1 CFM Capacity Correction Table Cfm Compared Cooling Sensible To Rated Capacity Capacity Quanitity Multiplier Multiplier 20 0 970 0 910 10 0 985 0 955 DX Cooling Std 1 000 1 000 3 1 005 1 014 6 1 009 1 027 20 0 970 0 910 10 0 985 0 955 Waterside Std 1 000 1 000 Economizer 3 1 005 1 014 6 1 009 1 027 31 32 TRANE Performan
12. RHI K TCI and RHI L GBAS VOM and TCI GBAS VOM and RHI N GBAS TCI RHI P VOM TCI and RHI R GBAS VOM TCI and RHI 0 None Digit 34 Agency T UL Agency Listing 0 None Digit 35 Filter Type 1 Construction Throwaway 2 Med Eff Throwaway Digit 36 Miscellaneous Control Option A Low Entering Air Temp Protect Device LEATPD High Duct Temp T Stat Ship Separate C Plenum High Static Switch Ship Separate E AandB F AandC H BandC L A B 0 None Digit 7 Low Entering Air Temperature Protection Device Field Installed 1 Low Entering AirTempeature Protection Device 0 None Digit 8 Carbon Dioxide Sensor field installed 1 Carbon Dioxide Sensor Kit 0 None Digit 9 Not Used 0 None Digit 10 11 Design Sequence A Design 15 e TRANE Selection Procedure Remote Air Cooled Condenser Model Number Description C C R C 020 4 A o 1 A 1 2 3 4 567 8 9 10 11 12 13 Digit 1 Unit Model C Condenser Digit 2 Unit Type C Commercial Industrial Digit 8 UnitVoltage 4 460 Volt 60 Hz 3 ph 5 575 Volt 60 Hz 3 ph 6 200 Volt 60 Hz 3 ph Digit 9 Control Option 0 No Low Ambient Damper I Pak A No Low Ambient Damper FStat Low Ambient I Pak C Low Ambient T Stat Digit 3 Condenser Medium Remote Digit 4 Development Sequence Digit 10 11 Design uen Digit 5 6 7
13. Specifications purposes Also the ability to alter the outside air damper position to compensate for VAV supply air modulation is inherent in the unit controls and can be enabled by the operator The mixing box fabrication is 16 gauge galvanized steel Opposed low leak damper blades are fabricated from 16 gauge galvanized steel and rotate on rustproof nylon bushings A factory installed 24V modulating spring return actuator controls both damper positions Standard Two Position Damper Interface Units with the two position damper interface are provided with a 0 10 VDC control output suitable for controlling a field provided modulating actuator In occupied mode the output drives to the maximum position Airside Economizer Interface Units with airside economizer interface are equipped with the necessary control sequences to allow using outside air for the first stage of cooling in occupied or unoccupied mode and when ambient conditions are favorable for economizing Inherent in the unit controller is the ability to suppress the setpoint below the normal unit setpoint This allows the building to improve comfort levels when possible and atthe same time optimize building mechanical cooling operation for peak operating efficiency An outside air temperature and relative humidity sensor are provided for field installation to monitor reference enthalpy Economizer operation enables when the outside air enthalpy is less
14. e TRANE 68 Performance Data Table PD 52 Hot Water Heating Capacity 180 F 200 F Unit Airflow Capacity LAT Flow Capacity LAT Flow Size cfm MBh F gpm MBh F gpm 20 tons 8000 237 2 87 3 23 7 287 6 93 2 28 7 22 tons 8800 249 1 86 1 24 9 302 2 91 6 30 1 25 tons 10000 266 2 84 5 26 6 323 0 89 8 32 2 29 tons 11600 287 3 82 8 28 7 348 7 87 7 34 8 32 tons 12800 302 2 81 8 30 2 366 8 86 4 36 6 35 tons 14000 316 2 80 8 31 6 384 0 85 3 38 3 38 tons 15200 329 6 80 0 32 9 400 2 84 3 39 9 42 tons 16800 471 2 85 9 47 1 567 8 91 2 56 6 46 tons 18400 494 0 84 8 49 4 595 3 89 8 59 3 52 tons 20800 526 4 83 3 52 6 634 5 88 1 63 2 58 tons 23200 556 7 82 1 55 6 671 2 86 7 66 9 65 tons 26000 589 9 80 9 58 9 711 2 85 2 70 9 72 tons 28800 620 9 79 9 62 0 748 7 84 0 74 6 80 tons 29800 631 5 79 5 63 1 761 5 83 6 75 9 Based on 60 degree F EAT with a 20 degree F water temperature differance Table PD 53 Steam Heating Capacity 2 psi 5 psi 10 psi Unit Airflow Capacity LAT Capacity LAT Capacity LAT Size cfm MBh F MBh F MBh F 20 tons 8000 257 4 89 7 271 6 91 3 291 6 93 6 22 tons 8800 272 2 88 5 287 1 90 1 308 3 92 3 25 tons 10000 292 7 87 0 308 8 88 5 331 6 90 6 29 tons 11600 317 6 85 2 335 1 86 6 359 9 88 6 32 tons 12800 334 7 84 1 353 2 85 4 379 3 87 3 35 tons 14000 350 5 83 1 369 9 84 4 397 3 86 2 38 tons 15200 365 3 82 2 385 4 83 4 414 0 85 1 42 tons 16800 500 5 87 5 528 1 89 0 567 1 91 1 46 tons 18400 526 7 86 4 555 7 87 8 596 8 89 9
15. remote HI interface option model number digit 32 2 which includes an interprocessor communications bridge IPCB The RHI can be located up to 1 000 feet 304 8 m from the unit A single RHI can be used to monitor and control up to four self contained units each containing an IPCB The main menus of the human interface panels are STATUS is used to monitor all temperatures pressures humidities setpoints input and output status e CUSTOM key allows the user to customize a status report consisting of up to four screens of the data available in the main Status menu e SETPOINT is used to edit all factory preset default setpoints Human interface panel is available as unit or remote mounted DIAGNOSTICS allows the user to review active and historical lists of diagnostic conditions A total of 49 different diagnostics can be read at the human interface HI panel and the last 20 diagnostics can be held in an active history buffer log at the HI panel SETUP allows the user to edit control parameters sensor selections setpoint source selections output definitions and numerous other points in this menu All points have factory preset values to keep unnecessary editing to a minimum CONFIGURATION allows changing of factory preset unit configuration information This information can be edited only if certain options are field installed or deleted from the unit For example if aTrane communication interface T
16. 0 100 71 44 24 0 100 71 43 23 0 100 73 46 20 0 Filter Data Quantity 4 4 4 4 4 4 4 Size inches 16x20x2 16x20x2 16x20x2 16x20x2 16x20x2 16x20x2 16x20x2 Size mm 406 508 X51 406X508X51 406X508X51 406X508X51 406X508X51 406X508X51 406 X 508 X 51 Quantity 8 8 8 8 8 8 8 Size inches 16x25x2 16x25x2 16x25x2 16x25x2 16 25 2 16 25 2 16x25x2 Size mm 406X635X51 406X635X51 406 635 51 406X635X51 406X635X51 406 635 51 406 X 635 X 51 Quantity 2 2 2 2 2 2 2 Size 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 Size mm 508 508 51 508X508X51 508X508X51 508X508X51 508X508X51 508X508X51 508X508X51 Quantity 4 4 4 4 4 4 4 Size 20x25x2 20x25x2 20 25 2 20 25 2 20 25 2 20 25 2 20 25 2 Size mm 508 635 51 508X635X51 508 635 51 508X635X51 508X635X51 508 635 51 508 X 635 X 51 Notes 1 Compressors areTrane 3D scroll 2 EER and IPV are rated in accordance to the ARI Standard 340 360 93 Based on 80 67 F 26 7 19 4 C to the evaporator coil nominal airflow and 85 95 F 29 4 35 C condenser water 3 All units operate with R 22 Units ships with full operating charge 4 Maximum cfm limits are set to prevent moisture carryover on the evaporator coil 5 Minimum cfm limits are set to ensure stable thermal expansion valve operation at low load conditions 6 Filter sizes are for units without hot water or steam heating coils 18 PKG PRC002 EN General D
17. 1 240 5 67 453 3 200 0 437 9 193 7 421 4 187 1 403 8 180 2 384 9 172 8 62 415 0 333 7 400 9 327 3 385 6 320 5 369 3 313 3 3520 305 6 75 67 452 9 265 1 437 6 258 9 421 1 252 2 403 4 2452 3846 237 8 72 493 3 196 1 476 6 190 1 458 7 183 6 4397 176 8 419 44 1697 62 417 7 397 5 404 4 390 3 390 2 382 3 375 4 372 9 360 4 360 8 80 67 452 6 330 0 437 2 323 7 4207 317 0 403 1 309 9 3843 3024 72 492 9 260 8 476 2 2547 458 4 248 2 439 3 2413 4190 234 1 62 435 7 4358 4237 4237 4107 410 7 396 7 3967 381 6 381 6 85 67 4527 3945 4377 3880 4217 381 1 4047 373 5 3867 3652 72 4925 325 2 475 8 319 0 458 0 312 5 438 9 3056 4187 298 3 e o Chart PD 61 SCRF SIRF 30 Fan Performance for CV or with VFD 7 5 7 0 6 5 at hy 6 0 ES N xi x y gt N lt 5 5 X N k NI S 5 0 X 4 X SS Q a N N IN e sf X 3 5 th INL ue 3 0 Ma 9 RS 2 5 Sq N X 2 0 NI SOS SC im lt SOM x a ETN i 9 00 t 4 0 8 10 12 16 18 20 22 24 26 28 32 14 CFM IN 1000 S Chart PD 62 SCRF SIRF 30 Fan Performance with Inlet Guide Vanes 8 0 STATIC PRESSURE IN W G e TRANE Performance Data Table PD 48 SCRF SIRF 35 Gross Cooling Capacity 15 200 cfm Entering Ambient Air Temperature 75 F 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 440 9 298 8 4249 291 9 4078 284 5 389 6 2768 3703 268 6 67 480 9 2154 463 5 2086
18. 147 3 58 1 102 227 4 223 9 49 5 148 7 148 7 57 9 80 268 8 177 2 51 7 155 5 136 5 58 9 75 67 96 286 5 183 8 51 0 163 6 139 3 58 4 102 292 0 185 9 50 7 166 4 140 3 58 3 80 343 2 138 9 53 6 223 5 99 0 60 6 72 96 366 3 147 1 52 6 238 5 103 8 60 0 102 373 5 149 6 52 3 243 3 105 3 59 8 80 246 7 246 7 51 2 178 3 178 3 59 5 62 96 255 3 255 3 50 3 184 1 184 1 58 8 102 257 8 257 8 50 1 185 9 185 9 58 6 80 272 1 231 7 51 8 178 6 178 6 59 5 80 67 96 287 9 237 7 51 0 184 7 176 7 58 8 102 292 9 239 6 50 7 186 7 178 6 58 7 80 342 5 192 3 53 6 222 8 152 4 60 6 72 96 365 5 200 4 52 6 237 7 157 2 60 0 102 372 7 202 9 52 3 242 5 158 7 59 8 80 282 0 282 0 52 0 214 0 214 0 60 3 62 96 291 8 291 8 51 1 220 9 220 9 59 6 102 294 7 294 7 50 8 223 0 223 0 59 4 80 288 3 279 8 52 2 214 4 214 4 60 4 85 67 96 301 4 296 0 51 3 221 3 221 3 59 6 102 305 5 297 6 51 0 223 5 223 5 59 4 80 342 0 245 6 53 5 230 4 208 3 60 8 72 96 364 8 253 6 52 6 242 5 212 2 60 1 102 371 9 256 1 52 3 246 5 213 5 59 8 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 16 SCWF SIWF 32 Gross Cooling Capacity 12 800 cfm 96 gpm Entering Water Temp Entering Air 7
19. 20 Tons Water or Air 22 22 Tons Water Only 25 25 Tons Water or Air 29 29 Tons Water or Air 30 30Tons Air Only 32 32 Tons Water Only 35 35 Tons Water or Air 38 38 Tons Water Only 40 40Tons Air Only 42 42Tons Water Only 46 46 Tons Water Only 50 50Tons Air Only 52 52 Tons Water Only 58 58 Tons Water Only 60 60 Tons Air Only 65 65 Tons Water Only 72 72 Water Only 80 80 Tons Water Only Digit 8 Unit Voltage 6 200 Volt 60 Hz 3 ph 4 460 Volt 60 Hz 3 ph 5 575 Volt 60 Hz 3 ph Digit 9 Air Volume Temp Control 1 IGV and Supply Air Temp Ctrl 2 VFD and Supply Air Temp Ctrl 3 VFD w Bypass and Supply AirTemp Ctrl 4 w o Vol CTRL w Zone Temp Cool 5 w o Vol CTRL w Zone Temp Heat Cool 6 w o Vol CTRL and Supply Air Temp Ctrl 14 Digit 10 11 Design Sequence BO B Design Digit 12 Unit Construction A Vertical Discharge B Vertical Discharge with Double Wall Digit 13 Flexible Horizontal Discharge Plenum Type B Std Plenum w Factory Cut Holes C Low Plenum w Factory Cut Holes E Std Plenum w Field Cut Holes F Low Plenum w Field Cut Holes H Std Plenum Double wall w Field Cut Holes J Low Plenum Double wall w Field Cut Holes K 45 Plenum w Factory Cut Holes Ship Separate L Std Plenum w Factory Cut Holes Ship Separate M Low Plenum w Factory Cut Holes Ship Separate 45 Plen
20. 3 163 482 5 482 5 50 9 347 6 347 6 59 3 62 195 496 2 496 2 50 1 357 2 357 2 58 7 226 506 4 506 4 49 5 364 2 364 2 58 2 163 535 3 453 2 51 6 348 2 348 2 59 3 80 67 195 561 0 463 0 50 8 358 2 342 1 58 7 226 581 3 470 7 50 1 365 8 349 7 58 2 163 676 7 377 8 53 3 438 6 298 1 60 4 72 195 714 3 391 0 52 3 463 4 306 1 59 8 226 743 2 401 3 51 6 482 5 312 3 59 3 163 551 5 551 5 51 8 417 1 417 1 60 1 62 195 567 1 567 1 50 8 428 5 428 5 59 4 226 578 6 578 6 50 1 436 9 436 9 58 9 163 564 7 547 6 51 9 417 9 417 9 60 1 85 67 195 585 6 575 9 51 0 429 3 429 3 59 4 226 602 0 582 2 50 3 437 7 437 7 58 9 163 675 3 481 4 53 3 450 5 406 1 60 5 72 195 712 8 494 6 52 3 470 8 412 7 59 8 226 741 5 504 8 51 6 486 9 417 9 59 3 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 37 SCWF SIWF 65 Gross Cooling Capacity 26 000 cfm 196 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 744 609 84 1 715 597 93 9 686 583 103 8 75 67 809 480 84 8 779 468 94 6 746 455 104 5 72 879 351 85 5 845 338 95 4 810 326 105 2 62 749 726 84 1 722 711 94 0 694 692 104 0 80 67 809 601 84 8
21. 349 9 350 0 340 3 340 4 329 9 329 9 318 7 3187 3067 306 8 85 67 3669 3126 354 5 3073 3413 301 6 327 4 2956 3129 289 1 72 3996 258 8 385 9 2536 371 3 248 2 356 0 2426 339 8 236 7 Chart PD 57 SCRF SIRF 25 Fan Performance for CV or with VFD STATIC PRESSURE IN W G go 30 32 STATIC PRESSURE IN M G Note 1 Fan curves include refrigerant coil and internal cabinet static losses determine static pressure to be used with these curves add filter economizer flexible 1 0 horizontal and heat discharge pressure drops to external duct static pressure 0 5 E od U 18 20 22 24 26 28 30 32 CFM IN 1000 S PKG PRC002 EN 61 e TRANE Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure 62 STATIC PRESSURE IN Performance Data Table PD 46 SCRF SIRF 29 Gross Cooling Capacity 12 800 cfm Entering Ambient Air Temperature 75F 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 3707 2524 356 6 246 3 3417 239 9 326 1 233 2 3097 2263 67_ 4043 1814 388 9 1754 3728 1692 355 9 1627 3382 156 0 62 3715 320 3 3576 3140 343 0 307 3 327 8 3003 311 9 2927 75 67 403 9 249 1 3
22. 370 94 7 402 363 104 6 72 473 311 85 5 455 304 95 4 436 297 105 2 Chart PD 37 SCWF SIWF 35 Fan Performance for CV or with VFD 8 0 STATIC PRESSURE IN M G 0 0 0 2 Chart PD 38 SCWF SIWF 35 Fan Performance 8 07 7 5 STATIC PRESSURE IN W G 4 6 8 10 12 1 S ES 4 16 FM IN 1000 S Wi 8 ith Inlet Guide Vanes 20 22 24 26 28 ob yorr 30 30 32 32 43 TRANE Performance Data Table PD 20 SCWF SIWF 38 Economizer Full Capacity 15 200 cfm Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 95 355 5 330 9 52 5 226 5 226 5 59 8 62 114 370 6 337 2 51 5 232 7 232 7 59 1 119 374 1 338 7 51 3 234 0 234 0 58 9 95 450 7 277 7 54 5 260 8 207 6 60 5 75 67 114 478 7 288 7 53 4 274 4 212 4 59 8 119 485 0 291 2 53 2 277 6 213 5 59 7 95 576 2 229 0 57 1 374 4 159 1 62 9 72 114 613 4 242 7 55 8 399 7 167 5 62 0 119 621 8 245 8 55 4 405 4 169 4 61 8 95 394 0 385 2 53 3 283 0 283 0 61 0 62 114 405 8 397 1 52 1 290 7 290 7 60 1 119 408 5 399 7 51 9 292 4 292 4 59 9 95 457 8 356 0 54 6 289 1 279 0 61 1 80 67 114 482 4 365 7 53 5 299 5 296 9 60 3 119 488 0 367 9 53 2 301 8 297 8 60 1 95 574 9 304 5 57 1 374 0 235 0 62 9 72 114 612 0 318 2 55 7 398 4 243 1 62 0 119 620 3 321 3 55 4 404 0 245 0 61 8 95 449 7 449 7 5
23. 376 5 53 7 300 1 300 1 60 9 73 489 7 316 0 58 4 331 0 260 1 64 1 72 87 521 5 327 9 57 0 349 3 266 3 63 0 102 547 9 337 9 55 7 365 1 271 7 62 2 Table PD 12 SCWF SIWF 29 Economizer Low Capacity 11 600 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 73 200 6 193 8 50 5 133 0 133 0 58 6 62 87 209 8 206 5 49 8 137 3 137 3 58 2 102 217 4 209 6 49 3 140 7 140 7 57 8 73 251 7 164 8 51 9 145 8 126 7 59 0 75 67 87 268 6 171 2 51 2 153 5 129 3 58 5 102 282 3 176 4 50 5 160 5 131 8 58 1 73 321 4 129 8 53 8 209 9 92 5 60 7 72 87 343 5 137 7 52 9 223 9 97 0 60 1 102 361 6 144 1 52 1 235 8 100 9 59 6 73 229 7 229 7 51 3 166 2 166 2 59 6 62 87 237 9 237 9 50 5 171 6 171 6 58 9 102 244 1 244 1 49 8 175 9 175 9 58 4 73 254 7 215 0 52 0 166 6 159 4 59 6 80 67 87 269 9 220 8 51 2 172 4 165 1 59 0 102 282 5 225 6 50 5 177 4 170 0 58 5 73 320 7 179 0 53 8 209 2 141 7 60 7 72 87 342 8 186 8 52 9 223 2 146 2 60 1 102 360 8 193 2 52 1 235 0 150 0 59 6 73 262 7 262 7 52 2 199 5 199 5 60 5 62 87 271 9 271 9 51 3 205 9 205 9 59 7 102 279 0 279 0 50 5 211 0 211 0 59 1 73 269 4 261 6 52 4 199 9 199 9 60 5 85 67 87 282 0 274 4 51 5 206 3 206 3 59 7 102 292 4 278 4 50 7 211 5 211 5 59 1 73 320 3 228 1 53 8 216 1 193 2 60 9 72 87 342 1 235 8 52 9 227 6 196 9 60 2 102 360 0 242 2 52 1 237 6 200 2 59 7 PKG PRCO02 EN Note 1 Fan curves include refrigerant coil and internal cabine
24. 4 04 5 3 5 3 6 43 6 43 7 07 Minimum GPM w Econ 64 64 84 84 102 102 112 Minium liters sec w Econ 4 04 4 04 5 3 5 3 6 43 6 43 7 07 Maximum GPM 142 142 186 186 226 226 248 Maximum liters sec 8 96 8 96 11 73 11 73 14 26 14 26 15 65 Evaporator Fan Data Quantity 1 1 1 1 1 1 1 Size Dia inches 25 25 25 25 27 5 27 5 27 5 Size Dia mm 635 635 635 635 698 5 698 5 698 5 Minimum HP 7 5 7 5 10 10 10 10 10 Minimum kW 5 59 5 59 7 46 7 46 7 46 7 46 7 46 Maximum HP 30 30 50 50 50 50 50 Maximum kW 22 37 22 37 37 29 37 29 37 29 37 29 37 29 Minimum Design CFM 11200 11960 14250 15080 16900 18700 20800 Minimum Design liter sec 5286 5645 6725 7117 7976 8825 9817 Maximum Design CFM 17850 19550 22100 24650 27625 29800 29800 Maximum Design liter sec 8424 9227 10430 11634 13038 14064 14064 General Data EER 14 1 14 2 13 1 13 5 13 1 13 0 13 0 IPLV 13 9 13 6 12 9 12 5 12 4 11 8 11 4 Refrigerant Charge Ibs R 22 Circuit A 28 30 28 30 28 30 32 Circuit B 24 25 28 30 28 30 32 Circuit C 24 25 28 30 28 30 32 Circuit D 24 25 32 Refrigerant Charge kg R 22 Circuit A 12 7 13 6 12 7 13 6 12 7 13 6 14 5 Circuit B 10 9 11 3 12 7 13 6 12 7 13 6 14 5 Circuit C 10 9 11 3 12 7 13 6 12 7 13 6 14 5 Circuit D 10 9 11 3 14 5 Capacity Steps 100 71 43 26 0 100 70 41 30 0 100 65 32 0 100 65 30
25. 445 0 201 4 4254 193 9 4045 186 0 62 4417 378 7 425 9 371 6 409 1 3640 391 4 3559 372 6 347 1 75 67 480 6 295 0 463 2 288 2 4447 281 0 425 0 273 4 4042 265 4 72 523 1 211 1 504 2 2045 4841 197 5 462 9 190 2 4404 182 5 62 4504 450 2 436 9 437 0 4223 422 4 406 7 4067 389 9 390 0 80 67 4804 374 5 4632 367 6 4449 360 2 425 5 3525 4050 3443 72 522 7 290 2 503 8 283 5 483 8 276 5 462 5 269 1 440 1 261 4 62 476 1 476 2 462 0 462 1 446 9 446 9 430 7 430 7 4133 413 3 85 67 4842 451 9 467 5 444 2 4500 435 8 431 7 426 0 413 2 4133 72 522 3 369 0 503 4 362 2 4834 355 1 4623 347 7 440 1 339 8 Chart PD 63 SCRF SIRF 35 Fan Performance for CV or with VFD 8 07 STATIC PRESSURE IN W G a STATIC PRESSURE IN W G Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure 32 64 PKG PRC002 EN e TRANE Performance Data Table PD 49 SCRF SIRF 40 Gross Cooling Capacity 18 400 cfm Entering Ambient Air Temperature 75 F 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 5121 343 9 493 5 3358 473 8 327 2 452 9 318 3 430 8 308 9 67 559 2 249 9 539 0 241 9 517 6 233 6 495 0 2248 471 1 215 7 62 512 3 434 1 4940 425 8 4746 417 0 4
26. 5 3 SME 1118 1880 568 2076 222 1867 1594 838 521 124 283 521 565 241 1594 42 SXWF 1457 2197 337 2651 225 2124 1613 838 660 64 381 660 629 518 1613 40 SXRF 1457 2197 337 2651 225 2390 1613 714 660 175 381 660 629 518 1613 46 SXWF E 1457 2197 337 2651 225 2454 1613 1321 953 48 235 953 483 518 1613 52 80 SXWF PKG PRC002 EN 89 e TRANE Dimensions and Weights 4 1 2 114 mm 2 3 4 70 mm Dual Setpoint Manual Automatic Changeover Sensor With System Function Lights BAYSENS010 d 4 1 2 114 mm e 3 4 70 mm Dual Setpoint Manual Automatic NOTE Remote sensors are available for use with all zone Changeover Sensor sensors to provide remote sensing capabilities BAYSENSO08 90 lt NI ON 4 172 114 mm CANCEL RAN Ej e PA 7 2 3 4 70 mm Zone Temperature Sensor W Timed Override Buttons BAYSENS013 ON m 114 CANCEL 2 3 4 70 Zone Temperature Sensor W Timed Override Buttons and Local Setpoint Adjustment BAYSENS014 PKG PRC002 EN PKG PRC002 EN Dimensions and Weights 4 172 114 mm Gb mur 2 3 4 70 mm Zone Temperature Sensor Only BAYSENS017 33 4 95mm HOLDTEMP MODE e PM ud m m 1 Programmable Night Setbac
27. 50 6 234 2 234 2 59 1 119 321 0 316 5 50 4 235 7 235 7 59 0 95 366 9 263 3 52 7 244 3 222 3 60 1 72 114 388 7 270 9 51 8 256 2 226 2 59 5 119 393 6 272 7 51 6 259 0 227 1 59 4 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 22 SCWF SIWF 38 Gross Cooling Capacity 15 200 cfm 114 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 434 373 83 9 416 365 93 8 398 357 103 7 75 67 471 290 84 6 452 283 94 5 432 275 104 3 72 511 206 85 3 490 199 95 2 469 192 105 0 62 441 441 84 1 426 426 94 0 410 410 103 9 80 67 470 369 84 6 452 361 94 5 432 353 104 3 72 510 285 85 3 490 277 95 2 468 270 105 0 62 465 465 84 5 450 450 94 4 433 433 104 4 85 67 473 444 84 7 455 435 94 5 436 425 104 4 72 510 363 85 3 489 355 95 2 468 348 105 0 Chart PD 39 SCWF SIWF 38 Fan Performance for CV or with VFD 8 07 7 5 ji STATIC PRESSURE IN W G ps sh 14 16 8 20 22 24 26 28 30 se CFM IN 1000 S Chart PD 40 SCWF SIWF 38 Fan Performance with Inlet Guide Vanes 8 0 STATIC PRESSURE IN M G 32 45 46 TRANE
28. 660 103 4 75 67 868 536 84 3 834 522 94 2 798 509 104 0 72 941 381 85 0 905 368 94 9 866 355 104 7 62 814 812 83 8 787 788 93 7 758 758 103 7 80 67 868 681 84 3 833 668 94 2 798 653 104 0 72 941 526 85 0 904 514 94 8 866 500 104 7 62 859 859 84 2 832 832 94 2 802 802 104 1 85 67 874 819 844 841 803 94 3 807 786 104 1 72 940 670 85 0 904 658 94 8 865 644 104 7 Chart PD 51 SCWF SIWF 72 Fan Performance for CV or with VFD 8 0 7 8 7 0 S ae 6 5 gt n 6 0 Wo x N s N 3 4 5 5 Wo X Po gt 5 0 N RES Son N z o te f j 4 5 Qa lt E So X B 4 0 Shey Xoo S o S lt x Y 5 o 4 S D D d gt Tu QU 7 NA 28 H CFM IN 1000 S Chart PD 52 SCWF SIWF 72 Fan Performance with Inlet Guide Vanes 8 0 9 7 5 7o 7 0 lt S Kod 3 6 5 2 8 6 0 gt N Uv de 3 5 5 X k 5 STATIC PRESSURE IN W G NES o9 e Le 7 E rd 4 j y TRANE Performance Data Table PD 41 SCWF SIWF 80 Economizer Full Capacity 29 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 200 719 8 663 3 52 2 456 0 456 0 59 6 62 240 746 6 674 5 51 2 466 7 466 7 58 9 248 751 3 676 5 51 1 468 4 468 4 58 8 200 915 9 559 9 54 2 527 8 416 0 60 3 75 6
29. 663 571 83 9 637 559 93 8 610 547 103 7 75 67 720 444 84 6 692 433 94 4 662 421 104 3 72 782 316 85 3 751 306 95 2 719 294 105 0 62 675 674 84 1 653 653 94 0 629 629 103 9 80 67 720 564 84 6 692 553 94 4 662 541 104 3 72 781 436 85 3 751 425 95 2 719 414 105 0 62 712 712 84 5 689 689 94 4 665 665 104 3 85 67 725 679 84 6 698 666 94 5 669 652 104 4 72 781 555 85 3 750 545 95 1 718 533 105 0 Chart PD 47 SCWF SIWF 58 Fan Performance for CV or with VFD 8 0 4 5 4 0 3 5 3 0 STATIC PRESSURE IN W G 2 5 E M M 33 31 40 44 48 52 56 60 64 9 0 8 32 36 CFM IN 1000 S Chart PD 48 SCWF SIWF 58 Fan Performance with Inlet Guide Vanes STATIC PRESSURE IN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN 53 54 TRANE Performance Data Table PD 35 SCWF SIWF 65 Economizer Full Capacity 26 000 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 163 644 4 590 0 52 9 407 4 407 4 60 0 62 195 670 0 600 7 51 9 417 5 417 5 59 3 226 689 7 609 0 51 1 424 7 424 7 58 8 163 815 9 497 6 55 0 472 6 3
30. 7 5 pa 7 0 E a 6 5 6 0 5 5 5 0 n E s s 2 5 n 2 0 1 5 1 0 0 5 0 0 t q de pet 0 4 6 8 10 18 20 22 24 26 28 30 CFM IN 1000 S 22 24 26 28 30 32 32 37 38 TRANE Performance Data Table PD 11 SCWF SIWF 29 Economizer Full Capacity 11 600 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 73 302 2 272 9 53 3 190 6 190 6 60 2 62 87 316 4 278 8 52 3 195 7 195 7 59 5 102 327 9 283 8 51 4 199 7 199 7 58 9 73 382 0 231 0 55 5 222 7 171 6 61 1 75 67 87 407 4 241 1 54 4 235 2 176 0 60 4 102 428 3 249 5 53 4 245 9 179 8 59 8 73 488 3 192 9 58 4 318 0 133 5 63 7 72 87 522 1 205 3 57 0 340 8 141 2 62 8 102 549 9 215 7 55 8 360 0 147 7 62 1 73 332 2 325 4 54 1 238 2 238 2 61 5 62 87 343 2 336 5 52 9 244 5 244 5 60 6 102 352 0 345 3 51 9 249 4 249 4 59 9 73 389 9 294 8 55 7 245 9 240 6 61 7 80 67 87 412 4 303 8 54 5 255 3 244 0 60 9 102 431 0 311 3 53 5 263 4 246 9 60 2 73 487 3 254 1 58 4 318 8 195 0 63 7 72 87 520 9 266 7 57 0 340 3 202 2 62 8 102 548 6 277 2 55 8 358 8 208 5 62 0 73 377 9 377 9 55 4 285 7 285 7 62 8 62 87 388 6 388 6 53 9 293 2 293 2 61 7 102 396 6 396 6 52 8 299 0 299 0 60 9 73 407 5 362 3 56 2 286 6 286 6 62 9 85 67 87 426 8 370 0 54 8 294 2 294 2 61 8 102 442 8
31. 7457 kW PKG PRCO02 EN e TRANE Dimensions and Weights 20 38 Ton Self Contained 1 58 1 2 1486mm 84 5 8 2150 J dl 23 1 2 597mm 1 Ft 82 5 8 7 on 96 3 8 2098mm 8 2448mm INLET OPENING 203mm FRONT VIEW BACK VIEW 134 92 1 4 45mm 2343mm r4 l 102mm I VERTICAL DISCHARGE OPTION SEE DETAIL 8 FOR DIMENSIONAL DATA BL ELE 56 7 8 65 1445mm 1651mm 3 4 4X ISOLATOR MOUNTING LOCATION ON BOTTOM OF UNIT 1 TOP VIEW SEE DETAIL A SEE DETAIL A d a Lu 4 wn wn Lu Lu o o g 2 2 1 2 NPT 3 3 EXTERNAL B FEMALE NPT 8 WATER INLET QUICK RELEASE INTERNALLY TRAPPED QUICK RELEASE 16 3 4 ACCESS PANEL CONDENSATE DHAIN u ACCESS PANEL 426mm E B 409 piar 121 g 445mm 21mm 18878 i i 1 FEMALE NPT 76mm 1 1 4 INTERNALLY TRAPPED CONDENSATE DRAIN e gt 152mm 152mm 2 1 2 64mm LIQUID LINE CIRCUIT 2 283 MALE NPT WATER INLET 17 NPT EXTERNAL 746mm 432mm WATER RETURN DISCHARGE CIRCUIT 2 35 3 8 899mm MALE WATER OUTLET DISCHARGE CIRCUIT 1 387 8 88 LIQUID LINE CIRCUIT 1 5 87 LEFT SIDE VIEW SCWF LEFT SIDE VIEW SCRF P
32. 778 589 94 6 746 576 104 5 72 878 471 85 5 844 459 95 4 810 447 105 2 62 780 780 84 5 756 756 94 4 730 730 104 4 85 67 809 721 84 8 779 708 94 6 747 695 104 5 72 877 92 85 5 844 579 95 4 808 567 105 2 Chart PD 49 SCWF SIWF 65 Fan Performance for CV or with VFD 8 0 7 5 2 S 7 0 o ae 6 5 Sp k 5 6 0 D EJ lid X NN 5 5 Xy N o Ro N e gi 5 0 N z a d NETS lt EN Ys S a N 5 4 0 Wee Sy e eo X S 3 5 lt g Rd EAL amp E 3 0 Me N NC SL Y 2 5 SIS S I 32 36 1000 S o ES od m N m m Fs ad gt ES e eL 3 e o o gt 28 IN Chart PD 50 SCWF SIWF 65 Fan Performance with Inlet Guide Vanes 8 0 7 5 VA g fe E 7 0 amp D 6 5 e 4 v x a 6 0 amp S 5 5 e 9 STATIC PRESSURE IN W G w a e e 7 4 4 0 0 a C _ _ e 0 4 8 12 16 20 24 92 36 40 44 48 S2 56 60 64 CFM IN 1000 S 55 56 TRANE Performance Data Table PD 38 SCWF SIWF 72 Economizer Full Capacity 28 000 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 180 692 2 640 9 52 7 440 0 440 0
33. 87 0 552 36 0 240 28 6 192 40 113 0 718 47 8 312 38 0 246 50 NA NA 62 0 390 49 2 312 Table ED 5 Fan with VFD Electrical Data 200V 460V HP RA LRA LRA 7 5 29 0 152 14 3 66 10 38 3 193 18 1 84 15 42 7 290 25 8 126 20 55 2 373 324 162 25 67 8 469 38 9 204 30 82 0 552 39 0 240 40 108 6 718 51 0 312 50 NA NA 61 5 390 Note Values are at the maximum VFD input rating and not the reduced motor values 79 e TRANE 80 Electrical Data Table ED 6 Single Stage Electric Heat Electrical Data SXWF SXRF Heat 200V 460V Size Size Kw Amps Amps 20 18 50 21 7 22 18 50 21 7 25 20 18 50 21 7 29 25 23 63 8 27 7 32 29 23 63 8 27 7 35 30 27 75 32 5 38 35 27 75 32 5 42 31 5 87 4 37 9 46 40 31 5 87 4 37 9 52 39 108 3 46 9 58 50 39 108 3 46 9 65 48 133 2 57 7 72 48 133 2 57 7 80 60 48 133 2 57 7 Note Electric heat amperage should not be considered when determining minimum circuit ampacity The current of the unit in the heating mode will not exceed the current of the unit in the cooling mode Table ED 7 CCRC CIRC Condenser Electrical Data Unit Size Rated MFS Tons Voltage Fans FLA ea LRA ea MCA MCB 20 29 200 4 4 1 20 7 17 43 20 460 4 1 8 9 7 65 15 575 4 1 4 7 2 5 95 15 35 40 200 6 4 1 20 7 25 63 30 460 6 1 8 9 11 25 15 575 6 1 4 7 2 8 75 15 50 60 200 8 4 1 20 7 33 83 40 460 8 1 8 9 14 85 20 575 8 1 4 7 2 11 55 15 Note All motors for CCRC CIRC units are rated at 1 hp
34. 9 491 488 103 8 80 67 562 444 84 4 539 435 94 3 516 425 104 1 72 609 343 85 1 586 334 95 0 560 325 104 8 62 556 556 84 4 538 538 94 3 518 518 104 2 85 67 567 533 84 5 546 521 94 4 524 505 104 3 72 609 437 85 1 585 428 95 0 559 420 104 5 Chart PD 43 SCWF SIWF 46 Fan Performance for CV or with VFD 8 0 7 5 2 amp E 0 4 8 12 16 25 32 40 48 2 56 CFM IN 1000 S Chart PD 44 SCWF SIWF 46 Fan Performance with Inlet Guide Vanes 8 0 3 3 ul Es 48 Sa 5 80 64 64 49 50 TRANE Performance Data Table PD 29 SCWF SIWF 52 Economizer Full Capacity 20 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 130 546 6 489 7 53 4 341 8 341 8 60 3 62 156 570 0 499 6 52 3 350 4 350 4 59 5 182 588 4 507 5 51 5 356 6 356 6 58 9 130 694 3 417 0 55 7 402 7 307 8 61 2 75 67 156 737 5 434 2 54 5 424 2 315 4 60 4 182 771 2 447 8 53 5 441 7 321 7 59 9 130 887 8 350 3 58 7 576 6 241 3 63 9 72 156 945 5 371 6 57 1 616 7 254 8 62 9 182 990 6 388 5 55 9 647 8 265 4 62 1 130 598 2 586 1 54 2 427 0 427 0 61 6 62 156 616 2 604 1 52 9 437 6 437 6 60 6 182 630 1 618 1 51 9 445 4 445 4 59 9 130 707 0 530 2 55 9 442 3 430 2 61 8 80 67 156 744 9 545 4 54 5 458 6 436 1 60 9 182 774 8 557 5 53 5 471 5 440 8 60 2 130 885 8 459 3 58 6 577 3 350 6 63 9 7
35. Coils English inches Notes 1 All coils are factory mounted piped and wired 2 All piping connections are 1 1 38 1mm female NPT fittings A B C D E F G H J K L M N Unit Sizes 20 38 603 827 18 2235 3 187 37 5 43 11 Unit Sizes 42 80 727 1057 18 BY 3 227 63 5 43 17 Piping Locations For Steam Coils Metric mm A B C D E F G H J K L M N Unit Sizes 20 38 1534 2105 457 568 76 470 98 127 111 32 Unit Sizes 42 80 1851 2680 457 337 76 562 162 137 111 32 86 PKG PRC002 EN Flexible Horizontal Discharge Plenum PKG PRC002 EN Dimensions and Weights Plenum Dimensions English inches e TRANE B Weight Low 647 249 957 325 Ibs Unit Sizes 20 38 Std 64 7 32 A 95 7 430 Ibs Ext 64 7 45 957 705 Ibs Low 80 7 21 119 7 390 Ibs Unit Sizes 42 80 Std 80 3 A 28 119 7 540 Ibs Ext 80 45 119 7 705 Ibs Plenum Dimensions Metric mm B C Weight Low 1648 625 2435 147 4 kg Unit Sizes 20 38 Std 1648 822 2435 195 0 kg Ext 1648 1143 2435 320 0 kg Low 2042 537 3045 176 9 kg Unit Sizesl 42 80 Std 2042 727 3045 244 9 kg Ext 2042 1143 3045 320 0 kg e TRANE Airside Economizer Dimensions and Weights DAMPER OPERATOR SEE DETAIL A SEE DETAIL B ELECTRICAL LEAD FROM DAMPER OPERATOR TO CONTROL BOX LIFT ON BOTTOM EDGE OF ECONOMIZER TYP BOTH ENDS STATIC PRE
36. Design Through Testing and Research With over twenty years of development and testing Trane 3 D scroll compressors have undergone more than 400 000 hours of laboratory testing and field operation One of two matched scroll plates the This work combined with over 25 patents distinguishing feature of the scroll makesTrane the worldwide leader in air compressor conditioning scroll compressor technology PKG PRC002 EN 100 80 60 Torque e TRANE 4 Cylinder Reciprocating 180 270 360 Crank Angle The Chart above illustrates low torque variation of 3 D Scroll compressors as compared to a reciprocating compressor e TRANE Self Contained Acoustical Recommendations Successful acoustical results are dependent on many system design factors Following are general acoustical recommendations For more information or if there is concern about a particular installation contact a professional acoustical consultant Location and Orientation of the Mechanical Equipment Room Locate the equipment room adjacent to stairwells utility rooms electrical closets and rest rooms if possible See figure below This minimizes the acoustic effects and risk of workmanship or installation errors Place the discharge and return air ductwork over these less acoustically sensitive areas using vertical or horizontal fresh air shafts Consult code requirements for fresh air and smoke purge constra
37. Nominal Capacity ri A Design Minen 020 20 Tons s CD 029 29 Tons Digit 12 Unit Finish 035 35 Tons 1 Paint 040 40 2 Protective Coating 050 50 Tons 060 60 Tons 16 3 Protective Coating with Finish Coat Digit 13 Coil Options Non Coated Aluminum C Protective Coating Aluminum Digit 14 Unit Isolators 0 None Spring Isolators Isopads Digit 15 Panels 0 None 1 Louvered Panels Digit 16 Agency Listing 0 None U With UL Listing PKG PRC002 EN General Data Table GD 1 SCWF SIWF Water Cooled Self Contained 20 38 Tons Unit Size 20 22 25 29 32 35 38 Compressor Data Quantity 2 2 2 1 1 1 1 3 3 NominalTon Comp 10 10 10 15 10 15 10 10 10 Circuits 2 2 2 2 2 3 3 Evaporator Coil Data Rows 2 2 3 2 4 3 4 Sq Ft 21 81 21 81 21 81 29 98 29 98 31 35 31 35 Sq m 2 03 2 03 2 03 2 79 2 79 2 91 2 91 FPF 144 144 144 144 144 120 144 Condenser Data Minimum GPM w o Econ 36 36 36 46 46 54 54 Minimum liters sec w o Econ 2 27 2 27 2 27 2 9 2 9 3 41 3 41 Minimum GPM w Econ 41 41 41 60 60 65 65 Minimum liters sec w Econ 2 59 2 59 2 59 3 79 3 79 4 1 4 1 Maximum GPM 80 80 80 102 102 119 119 Maximum liters sec 5 05 5 05 5 05 6 44 6 44 7 51 7 51 Evaporator Fan Data Quantity 1 1 1 1 1 1 1 Size Dia inches 16 5 16 5 16 5 18 25 18 25 20 20 Size Dia
38. a smoke detector or fire control panel will cause a binary input on the VOM to close thus causing the programmed sequence to occur Trane Communication Interface TCI TheTCI provides interface to a Trane Integrated Comfort system ICS It allows remote control and monitoring of the self contained unit using a personal computer with Tracer building management software PKG PRC002 EN TRANE Irt The Trane Company Literature Order Number PKG PRCOO2 EN A Division of American Standard Inc File Number PEUN PKG PRCOO2 EN 1201 WwWw trane com Supersedes PKG PRCOO2 EN 01 01 For more information contact Stocking Location La Crosse Inland your local Trane office or e mail comfort trane com TheTrane Company has a policy of continuous product improvement and reserves the right to change design and specifications without notice
39. applied by a multiple dip and bake process Low Ambient Operation Option Standard ambient control allows operation down to 45 F 7 2 C by cycling the condenser fans Low ambient control damper shall allow the unit to operate down to 0 F 17 8 C by utilizing additional fan cycling and an external damper assembly The low ambient control damper shall include a 16 gauge damper assembly The damper is controlled by the air cooled unit s DDC controller Louvered Coil Guards Option The unit coils shall be covered with a factory installed decorative louvered grill type panel for protection Agency Listing The unit shall have the US Canada Underwriter s Laboratory agency listing PKG PRC002 EN Self Contained Options Air Volume Temperature Control Zone Temperature Control This option includes a zone sensor microprocessor unit control module a microprocessor compressor controller and a unit mounted human interface panel The unit operates at a design airflow based on the fan and motor drive selections Supply Air Temperature Control with Inlet Guide Vanes This option controls supply air temperature to the specified supply air cooling setpoint by modulating the economizer option and or staging mechanical cooling on and off as required Control components include a discharge air microprocessor controller discharge air sensor pressure sensor and inlet guide vanes The microprocessor controller coordinates the economi
40. between the piping and the unit for service Place the risers away from the side of the unit if possible Be sure to allow sufficient space for valves and unions between the piping and the self contained unit Lay out condenser piping in reverse returns to help balance the system This is accomplished by equalizing the supply and return pipe length Multi story buildings may use a direct return system with balancing valves at each floor Install all heat exchangers and most cooling tower piping below the sump operating water level to prevent overflow during unit and or system shut down Free Cooling Opportunities and Alternatives Free cooling is available with either the airside or waterside economizer options Waterside Economizer The waterside economizer substantially reduces the compressor energy requirements because it uses the cooling water before it enters the condensers Additional equipment room space is not required since the coils are contained within the overall unit dimensions Disadvantages include higher airside pressure drop and a higher head on condenser water pumps The coils may be mechanically cleanable optional for ease in maintenance versus expensive and difficult chemical cleaning methods Airside Economizer The airside economizer substantially reduces compressor cooling tower and condenser water pump energy requirements using outside air for free cooling It also reduces tower make up water n
41. eSupply fan VFD On 60 Hz if equipped elnlet guide vanes VAV boxes Open if equipped Outside air damper Open Heat all stages Off Modulating heat output at 0 vdc Occupied Unoccupied output Energized VO relay Energized Exhaust fan field installed On Exhaust damper field installed Open Purge with duct pressure control E This sequence can be used when supply air control is required for smoke control e Supply fan On eSupply fan VFD On if equipped elnlet guide vanes controlled by supply air pressure control function with supply air pressure high limit disabled Outside air dampers Open Heat all stages Off Modulating heat output at 0 vdc Occupied Unoccupied output Energized VO relay Energized Exhaust fan field installed On Exhaust damper field installed Open Note Each system cooling exhaust supply air etc within the unit can be redefined in the field for each of the five sequences if required Also the definitions of any or all of the five sequences may be locked into the software by simple key strokes at the human interface panel 71 e TRANE Generic Building Automation System Module GBAS Option The generic building automation system module GBAS provides broad control capabilities for building automation systems other than Trane s Tracer system A field provided potentiometer or a 0 5 vdc signal can be applied
42. factory installed and wired for customer supplied hydronic heating This control will be accomplished with a dry binary output 0 10 VDC analog control signal Time Clock A factory installed programmable time clockis wired to the unoccupied mode binary input to provide on off control The timer is accessible without opening the control panel door and is a seven day type with a maximum of four operations per day A permanent built in rechargeable battery pack is provided Low Entering Air Temperature Protection Device A thermostat limit switch is factory mounted on the unit s entering air side with a capillary tube serpentine across the coil face If the temperature falls below 35 F 2 C the fan shuts down and the waterside economizer and or hydronic heat valve option opens to allow full water flow The heat output also energizes A manual reset is required Note this option is standard on units with a waterside economizer or hydronic heat Non fused Disconnect Switch The unit has a factory mounted non fused disconnect switch accessible without opening the control panel door Dual Point Power Terminal Blocks Two separate power terminal blocks are available to bring power to the unit one terminal block provides power to the compressors and the other provides power to the fan motor and controls Note a single point power terminal block is standard 99 e TRANE Flexible Horizontal Discharge Plenum e Low and Stan
43. for optimum unit capacity and efficiency Use 2 5 or 2 gpm ton to reduce pump energy cooling tower and piping costs However these reduced waterflows may impact unit capacity and efficiency by one or two percent Consult General Data Tables on pages 17 20 for unit specific waterflow ranges PKG PRC002 EN Remote Air Cooled Condenser Unit Location Unobstructed condenser airflow is essential to maintaining capacity and operating efficiency When determining unit placement give careful consideration to assure sufficient airflow across the condenser coils Avoid these two detrimental conditions warm air recirculation and coil starvation Both warm air recirculation and coil starvation cause reductions in unit efficiency and capacity because of the higher head pressure associated with them In more severe cases nuisance unit shutdowns will result from excessive head pressures PKG PRC002 EN Application Considerations e TRANE Clearance Ensure vertical condenser air discharge is unobstructed While it is difficult to predict the degree of warm air recirculation a unit installed with a ceiling or other obstruction above it will experience a capacity reduction that will reduce the maximum ambient operation limit Nuisance high head pressure tripouts may also occur The coil inlet must also be unobstructed A unit installed closer than the minimum recommended distance to a wall or other vertical riser will experien
44. galvanized or stainless steel and insulated and internally trapped The waterside economizer coil options have either two or four rows with no more than 12 fins per inch The tubes are arranged in a staggered pattern to maximize heat transfer The coil has round copper supply and return headers with removable cleanout and vent plugs The optional mechanically cleanable economizer has removable cast iron headers to allow easy mechanical cleaning of the tubes The waterside working pressure is rated for 400 psig 2758 kPa m z Cue pee o s Side View of Unit with Waterside Economizer with Removable Headers 97 e TRANE Airside Economizer Units with the airside economizer option are equipped with the necessary control sequences to use outside air for the first stage of cooling in occupied or unoccupied mode and when ambient conditions are favorable for economizing Inherent in the unit controller is the ability to suppress the setpoint below the normal unit setpoint This allows the building to improve comfort levels when possible and at the same time optimize building mechanical cooling operation for peak operating efficiency An outside air temperature and relative humidity sensor are provided to allow monitoring of reference enthalpy and are field installed Economizer operation enables when the outside air enthalpy is less than 25 BTU s Ib default adjustable 19 28 BTU s Ib During occupied
45. heating capacity is provided until the daytime warmup setpoint is reached The unit is then returned to normal occupied mode 75 e TRANE Standard On All Units Standard with all units Zone temperature sensor Accessory Model Number Digit 6 A BAYSENS017 This wall mounted zone sensor ships with every Signature Series unit CV or VAV Additional sensors are also available for order using the accessory model number It includes an internal thermistor and should be mounted in the zone This sensor is available for use with all zone sensor options to provide remote sensing capabilities 76 Controls VAV Single setpoint sensor with system function lights Accessory Model Number Digit 6 H BAYSENS021 This wall mounted zone sensor option is for use in VAV applications Features and system control functions are e Temperature sensing in the zone System control switch with mode setting for Auto or Off Supply air single temperature setpoint e Function status indicator lights SYS ON glows continuously during normal operation or blinks if system is in test mode COOL glows continuously during cooling cycles or blinks to indicate a cooling system failure HEAT glows continuously during heating cycles or blinks to indicate a heating system failure SERVICE blinks or glows to indicate a problem These signals vary depending on the particular equipment used VAV Programmable night setba
46. is x10 percent Determination of minimum circuit ampacity MCA MCA 1 25 x largest motor amps VFD amps FLA or RLA the sum of the remaining motor amps Determination of maximum fuse size MFS and maximum circuit breaker size MCB MFS and MCB 2 25 x largest motor amps FLA or RLA the sum of the remaining motor amps Units with the dual power option require separate MFS and MCB calculations for each electrical circuit 1 fans and 2 compressors If the rating value calulation does not equal a standard over current protective device rating use the next lower standard rating as the maximum PKG PRC002 EN Electrical Data Table ED 1 Number of Compressors per Unit e TRANE SCRF SIRF 20 25 29 30 35 40 50 60 SCWF SIWF 20 25 29 32 35 38 42 46 52 58 65 72 80 10 2 1 3 2 1 15 1 1 3 3 4 Table ED 2 SCWF SIWF Compressor Electrical Data 200V 460V 575V HP RLA LRA RLA LRA RLA LRA 10 33 269 14 5 117 11 5 94 15 46 409 20 5 178 16 5 143 Table ED 3 SCRF SIRF Compressor Electrical Data 200V 460V 575V HP RLA LRA RLA LRA RLA LRA 10 36 8 269 16 3 117 13 2 94 15 61 1 409 26 178 21 5 143 Table ED 4 Fan Without VFD Electrical Data 200V 460V 575V HP FLA LRA FLA LRA FLA LRA 5 16 1 105 6 7 46 5 4 37 7 5 25 0 152 10 8 66 8 2 54 10 32 9 193 14 2 84 11 4 66 15 44 8 290 20 3 126 16 2 102 20 61 0 373 25 0 162 20 0 132 25 74 0 469 31 0 204 24 2 162 30
47. line surface temperature sensor mounted near the TXV bulb location to shut off the cooling when coil frosting conditions occur The supply fan is not 72 Controls shut off and will de ice the coil Timers prevent the compressors from rapid cycling Occupied Unoccupied Switching There are four ways to switch occupied unoccupied 1 Programmable night setback sensor 2 Field supplied contact closure hardwired binary input to RTM 3 Tracer 4 Factory mounted time clock e Field Supplied Occupied Unoccupied input on the RTM This input accepts a field supplied switch or contacts closure such as a time clock Trane Tracer System The Trane Tracer system can control the occupied unoccupied status of the self contained unit Factory Mounted Time Clock A time clock can control the occupied unoccupied status of the self contained unit Timed Ovenide Activation ICS This function is operational whenever the units RTM module board is used as the zone temperature sensor source which can be set at the human interface panel When this function is initiated by the push of the override button on the zone sensor the unit will switch to the occupied mode Unit operation occupied mode during timed override is terminated by a signal from Tracer Timed Override Activation Non ICS This function is active whenever the unit s RTM module board is selected as the zone temperature source which can be set at
48. refrigerant piping 3 At conditions of 95 F 35 C condenser storage capacity is 95 full 4 To determine the correct amount of refrigerant needed for a particuliar application reference the Trane Reciprocating Refrigeration Manual 20 PKG PRC002 EN PKG PRC002 EN General Data e TRANE Table GD 7 Self Contained Heating Coil Unit Size SCWF 20 38 SCWF 42 80 SCRF 20 35 SCRF 40 60 Steam Coil Coil Type NS NS NS NS Rows Rows 1 1 1 1 No Size inches 2 24x58 2 30x81 2 24x58 2 30x81 No Size mm 2 609 6x1473 2 2 762x2057 4 2 609 6x1473 2 2 762x2057 4 FPF 42 42 42 42 Hot Water Coil Coil Type WC WC WC WC Rows 1 1 1 1 No Size inches 2 24x58 2 30x81 2 24x58 2 30x81 No Size mm 2 609 6x1473 2 2 762x2057 4 2 609 6x1473 2 2 762x2057 4 FPF 80 80 80 80 Filter Data Quantity 4 4 4 4 Size inches 20x18x2 16x20x2 20x18x2 16x20x2 Size mm 508x457x51 406x508x51 508x457x51 406x508x51 Quantity 8 8 8 8 Size inches 20x20x2 16x25x2 20x20x2 16x25x2 Size mm 508x508x51 406x635x51 508x508x51 406x635x51 Quantity 2 2 Size inches 20x20x2 20x20x2 Size mm 508x508x51 508x508x51 Quantity 4 4 Size inches 20x25x2 20x25x2 Size mm 508 635 51 508 635 51 Notes 1 Hot water and steam heating coils have Prima Flo fins without turbulators 2 For coil capacites useTOPSS Trane Official Product Selection Program 3 Full capacity coil
49. statically and dynamically balanced at the factory Filters Two inch 51 mm throwaway fiberglass filters shall be provided for installation during construction Unit Controls DDC Microprocessor controls shall be provided to control all unit functions The control system shall be suitable to control CV or VAN applications The controls shall be factory installed and mounted in the main control panel All factory installed controls shall be fully commissioned run tested at the factory The unit shall have a human interface panel with 16 key keypad a two line 40 character clear language English French or Spanish display as standard to provide the operator with full adjustment and display of control data functions The unit controls shall be used as a stand alone controller or as part of a building management system involving multiple units The unit shall be equipped with a complete microprocessor control system This system shall consist of temperature and pressure thermistor and static pressure transducer sensors printed circuit boards modules and a unit mounted human interface panel Modules boards shall be individually replaceable for service ease All microprocessors boards and sensors shall be factory mounted wired and tested The microprocessor boards shall be stand alone DDC controls not dependent on communications with an on site PC or building management network The microprocessors shall be equip
50. the human interface panel When this function is initiated by the push of the override button on the zone sensor the unit will switch to the occupied mode Automatic cancellation of the timed override mode occurs after three hours of operation Low Ambient Compressor Lockout This function will lock out the compressor if the outdoor air temperature is below the low ambient compressor lock out temperature setpoint when using a field installed outside air sensor This setpoint is adjustable at the human interface panel Compressors will lock out when outdoor air temperature falls below that selected temperature and will start again when the temperature rises 5 F above the setpoint Comparative Enthalpy Control of Airside Economizer Option An optional comparative enthalpy system is used to control the operation of the economizer and measures the temperature and humidity of both return air and outside air to determine which source has lower enthalpy This system allows true comparison of outdoor air and return air enthalpy by measurement of outdoor and return air temperatures and humidities Note If comparative enthalpy is not ordered the standard method compares outdoor air enthalpy with a fixed reference enthalpy set through the human interface panel Compressor Lead Lag Compressor lead lag is a user selectable feature through the human interface panel available on all units After each request for compressor operation
51. two line x 40 character clear language English Spanish or French display and a 16 function keypad that includes custom diagnostics and service test mode menu keys Improved Trane 3 D scroll compressor Compressor lead lag CV or VAV system control Low ambient compressor lockout adjustable control input FROSTAT coil frost protection on all units Daytime warmup occupied mode on units with heat and morning warmup operation on all units Supply air static overpressurization protection on units with inlet guide vanes or variable frequency drives VFD s Supply airflow proving Supply air tempering control with heating option Supply air heating control on VAV with hydronic heating option Emergency stop input Mappable sensors and setpoint sources Occupied unoccupied switching Timed override activation Refrigeration circuits are completely factory piped and tested on water cooled units Factory piped and tested mechanically cleanable water cooled condensers Two bolt removable condenser waterboxes for quick and easy cleaning Sloped drain pans to ensure complete condensate removal for IAQ Internally trapped drain connection with cleanout Internally isolated centrifugal supply fan 14 gauge galvanized steel framework with easily removable painted exterior panels of 18 gauge galvanized steel UL listing on standard options Fan belts and grease lines are easily accessible Access panels and clearance provided
52. 0 04 0 03 0 02 0 01 20000 30000 Side amp Side Discharge Front amp Side Discharge Single Front or Rear Discharge 3000 4000 6000 10000 Airflow Cfm 20000 30000 25 e TRANE Discharge Plenum 26 Performance Data Chart PD 14 Airside Pressure Drop Extended Height Discharge Plenum 20 to 38 Ton Unit Discharge Arrangement 2 Front Discharge Front Side Discharge BE S Air Pressure Drop Inches Of Water e 004 5000 10000 20000 Air Flow Rate Chart PD 15 Airside Pressure Drop Extended Height Discharge Plenum 42 to 80 Ton Unit 4 Te Kawsa Se Discharge Arrangement 2 Front Discharge 0 4 0 2 Air Pressure Drop Inches Of Water 0 1 0 04 H EE 5000 10000 20000 40000 Air Flow Rate CFM PKG PRCO02 EN Airside Economizer with Standard Damper PKG PRCO02 EN e TRANE Performance Data Chart PD 16 Airside Pressure Drop Airside Economizer with Standard Damper 20 to 38 Ton Unit 0 20 10 07 05 PRESSURE DROP INCH WATER 5000 6000 7000 8000 10000 20000 AIR FLOW RATE CFM Chart PD 17 Airside Pressure Drop Airs
53. 00 70 41 30 0 100 65 30 0 100 73 46 20 0 Filter Data Quantity 8 8 8 8 8 4 4 4 Size inches 20x18x2 20x18x2 20x18x2 20x18x2 20x18x2 16x20x2 16x20x2 16x20x2 Size mm 508 457 51 508x457x51 508 457 51 508 457 51 508 457 51 406 508 51 406 508 51 406 508 51 Quantity 4 4 4 4 4 8 8 8 Size inches 20x20x2 20x20x2 20x20x2 20x20x2 20x20x2 16x25x2 16x25x2 16x25x2 Size mm 508 508 51 508x508x51 508 508 51 508 508 51 508 508 51 406 635 51 406 635 51 406 635 51 Quantity 2 2 2 Size inches 20x20x2 20x20x2 20x20x2 Size mm 508 508 51 508 508 51 508 508 51 Quantity 4 4 4 Size 20x25x2 20x25x2 20 25 2 Size mm 508x635x51 508x635x51 508x635x51 CCRC CIRC Unit Match 20 29 29 35 35 40 50 60 Notes 1 Compressors areTrane 3D scroll 2 EER and IPLV are rated in accordance to the ARI Standard 340 360 93 Based on 80 67 F 26 7 19 4 C to the evaporator coil nominal airflow and 95 F 35 C ambient 3 All units operate with R 22 Units ships with a dry nitrogen holding charge 4 Maximum cfm limits are set to prevent moisture carryover on the evaporator coil 5 Minimum cfm limits are set to ensure stable thermal expansion valve operation at low load conditions 6 Filter sizes are for units without hot water or steam heating coils Table GD 5 SCRF SIRF Refrigerant Circuits Number of Compressors by Circuit Circuit 1 2 Unit Size 20 Ton 1 10T 1 10T 25 29 To
54. 162 311 387 464 Refrigerant Connections English inches Unit E F G H J M N CCRC CIRC 20 32 667 143 187 243 29 7 1 h 1 CCRCICIRC35 40 667 143 187 243 29 V 17 7 1 CCRC CIRC 50 667 149 18 243 29 h 17 19 CCRC CIRC 60 667 143 187 249 29 7 1 h 15 Refrigerant Connections Metric mm Unit E F G H J K L M N CCRC CIRC 20 32 1699 365 470 629 737 16 29 16 29 CCRC CIRC 35 40 1699 365 470 629 737 16 29 22 35 CCRC CIRC 50 1699 365 470 629 737 16 29 22 41 CCRC CIRC 60 1699 365 470 629 737 22 41 22 41 85 e TRANE Dimensions and Weights Hot Water Coil Main Control Panel Hot Water Outlet Connection Hot Water Inlet Connection Air Inlet Hot Water Coil Piping Locations English inches Notes 1 All coils are factory mounted piped and wired 2 All piping connections are 1 1 38 1mm female NPT fittings A B C D E F G H Unit Sizes 20 38 607 82 7 18 20 8 223 33 87 Unit Sizes 42 80 727 105 17 18 247 10 3 137 35 87 Hot Water Coil Piping Locations Metric mm A B C D E F G H Unit Sizes 20 38 1534 2105 457 524 206 568 92 210 Unit Sizes 42 80 1851 2680 457 404 9 273 337 92 210 Steam Coil Main Control Panel Vacuum Trap Connection Condensate Return Vacuum Trap Connection Steam Inlet Connection Air Inlet Condensate Return Piping Locations For Steam
55. 2 156 943 2 480 9 57 1 615 2 363 4 62 9 182 988 1 498 1 55 9 645 6 373 7 62 1 130 679 1 679 1 55 4 512 1 512 1 62 9 62 156 696 3 696 3 53 9 524 8 524 8 61 7 182 708 9 708 9 52 8 534 0 534 0 60 9 130 736 6 649 9 56 3 513 8 513 8 62 9 85 67 156 769 0 662 9 54 9 526 6 526 6 61 8 182 794 5 673 3 53 7 535 8 535 8 60 9 130 888 9 569 1 58 7 597 7 466 2 64 2 72 156 943 3 589 5 57 1 629 7 477 0 63 1 182 986 2 606 0 55 8 655 5 485 8 62 2 Table PD 30 SCWF SIWF 52 Economizer Low Capacity 20 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 130 363 7 361 8 50 6 238 6 238 6 58 7 62 156 378 3 367 7 49 9 245 6 245 6 58 1 182 390 1 372 6 49 3 250 9 250 9 57 8 130 461 2 297 3 52 1 264 6 226 1 59 1 75 67 156 488 3 307 6 51 3 277 6 230 6 58 6 182 509 6 315 8 50 6 288 6 234 5 58 2 130 589 2 236 9 54 1 382 8 167 2 60 9 72 156 625 0 249 6 53 0 406 6 174 9 60 2 182 653 2 259 8 52 2 425 4 181 1 59 7 130 413 9 413 9 51 4 298 2 298 2 59 6 62 156 426 4 426 4 50 5 306 9 306 9 58 9 182 435 8 435 8 49 8 313 5 313 5 58 4 130 464 9 385 4 52 2 299 4 286 4 59 6 80 67 156 489 3 394 7 51 3 309 0 295 9 59 0 182 509 2 402 3 50 6 316 7 303 6 58 5 130 588 0 323 6 54 0 381 6 254 0 60 9 72 156 623 6 336 3 53 0 405 2 261 7 60 2 182 651 7 346 4 52 2 423 9 267 8 59 7 130 473 1 473 1 52 3 357 9 357 9 60 5 62 156 487 2 487 2 51 2 368 3 368 3 59 7 182 497 9 497 9 50 5 376 1 376 1 59 1 130 488 4 480 9 52
56. 2 910 896 83 8 880 867 93 8 847 834 103 7 80 67 967 752 84 3 929 737 94 2 888 721 104 0 72 1048 579 85 0 1006 565 94 8 963 550 104 7 62 961 947 84 3 930 916 94 2 896 883 104 1 85 67 975 908 84 4 938 890 94 3 899 871 104 1 72 1047 740 85 0 1006 725 94 8 963 710 104 7 STATIC PRESSURE IN W G e a LL Cy V eS Pe Li 7 STATIC PRESSURE IN W G Chart PD 53 SCWF SIWF 80 Fan Performance for CV or with VFD 8 0 28 32 36 CFM IN 1000 S Chart PD 54 SCWF SIWF 80 Fan Performance with Inlet Guide Vanes 8 0 sje 32 36 40 44 48 52 56 60 64 28 CFM IN 1000 S e TRANE Performance Data Table PD 44 SCRF SIRF 20 Gross Cooling Capacity 10 000 cfm Air Cooled Entering Ambient Air Temperature 75 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 2875 3191 1 277 4 1866 2665 181 9 255 0 176 9 242 6 171 7 67 313 6 139 5 302 6 135 2 290 9 130 6 278 4 125 7 265 1 120 6 62 287 3 240 4 277 4 235 9 266 8 231 1 255 4 2260 2434 220 5 75 67 313 3 188 7 302 4 1843 2907 1797 278 2 1748 264 9 169 7 72 341 1 1368 329 2 132 5 316 5 128 1 303 0 123 8 288 7 118 4 62 291 4 286 6 2823 280 6 272 9 273 1 263 2 263 3 2527 252 7 80 67 313 1 237 6 302 1 233 2 290 4 228 6 278 0 223 7 264 8 218 5 72 340 8 185 6 328 9 181 3 316 2 176 8 302 7 172 0 288 4 167 1 62 306 9 306 9 298 1 298 2 288 7 2887 278 5 278 6 267 6 2
57. 260 8 49 4 187 8 187 8 58 2 88 275 7 233 7 51 3 179 5 179 5 59 1 80 67 105 290 3 239 2 50 5 184 9 176 3 58 5 119 300 2 243 0 50 0 188 6 179 9 58 2 88 349 6 195 1 52 9 227 3 154 2 60 2 72 105 370 5 202 4 52 1 241 0 158 6 59 6 119 384 3 207 4 51 5 250 1 161 5 59 2 88 283 7 283 7 51 4 215 0 215 0 59 9 62 105 292 5 292 5 50 6 221 3 221 3 59 2 119 298 0 298 0 50 0 225 3 225 3 58 8 88 290 3 281 2 51 6 215 4 215 4 59 9 85 67 105 302 1 297 2 50 8 221 7 221 7 59 2 119 310 0 300 2 50 2 225 7 225 7 58 8 88 348 9 248 6 52 9 232 4 209 6 60 3 72 105 369 7 255 9 52 0 243 8 213 2 59 6 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN Performance Data e TRANE Table PD 19 SCWF SIWF 35 Gross Cooling Capacity 14 000 cfm 105 gom Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 401 320 84 1 386 313 94 0 369 306 103 9 75 67 436 254 84 8 420 247 94 7 402 240 104 6 72 474 188 85 5 456 182 95 4 437 175 105 3 62 402 381 84 1 388 373 94 0 373 365 104 0 80 67 436 316 84 8 419 309 94 7 402 302 104 6 72 473 250 85 5 455 243 95 4 436 236 105 3 62 419 419 84 4 406 406 94 4 392 392 104 4 85 67 435 377 84 8 419
58. 3 248 795 4 319 2 51 4 516 3 224 6 59 2 200 533 0 533 0 50 3 383 7 383 7 58 8 62 240 547 1 547 1 49 6 393 5 393 5 58 3 248 549 4 549 4 49 4 395 2 395 2 58 2 200 590 6 502 1 50 9 384 4 384 4 58 8 80 67 240 617 2 512 1 50 1 394 3 375 9 58 3 248 621 8 513 9 50 0 396 0 377 7 58 2 200 748 7 418 7 52 5 484 9 330 5 59 8 72 240 787 1 432 2 51 6 510 2 338 7 59 3 248 793 7 434 5 51 4 514 6 340 1 59 1 200 609 1 609 1 51 1 460 4 460 4 59 6 62 240 625 1 625 1 50 2 472 2 472 2 58 9 248 627 8 627 8 50 1 474 1 474 1 58 8 200 622 3 602 9 51 2 461 2 461 2 59 6 85 67 240 643 6 637 3 50 4 473 0 473 0 58 9 248 647 3 638 7 50 2 475 0 475 0 58 8 200 747 1 533 8 52 5 496 6 450 0 60 0 72 240 785 4 547 2 51 5 517 0 456 6 59 3 248 791 9 549 5 51 4 520 6 457 8 59 2 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 43 SCWF SIWF 80 Gross Cooling Capacity 29 800 cfm 240 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 891 761 83 7 856 746 93 6 819 729 103 4 75 67 966 590 84 3 928 575 94 2 887 559 104 0 72 1049 419 85 0 1007 405 94 8 963 389 104 7 6
59. 34 30 200V 126 57 30 460V 75 34 40 200V 126 57 40 460V 75 34 50 460V 126 57 PKG PRC002 EN Signature Series Self Contained Units Cabinet The unit framework shall be formed structural steel members of 14 gauge galvanized steel Exterior panels shall be fabricated from 18 gauge galvanized steel The fan and compressor sections shall be insulated with 34 inch 19 mm of 1 75 IbJ cu ft 28 kg cu ft density fiberglass insulation The unit shall be provided with removable panels to allow service access to compressors condensers fan motor fan bearings coils and valves Removable panels shall be secured with quick acting fasteners The refrigerant sight glasses shall be accessible during operation The control panel door shall have lift off hinges Compressors Units shall have multiple compressors with independent circuits for water cooled units and manifolded circuits for air cooled units Compressors shall be manufactured by the unit manufacturer Scroll compressors shall be heavy duty suction cooled type with suction screen centrifugal oil pump with dirt separator oil charging valve and oil sight glass Protective devices for low pressure high pressure and motor temperature shall be provided The compressors shall be mounted on isolators for vibration isolation Condenser SCWF SIWF only One condenser shall be provided for each compressor The condensers shall be shell and tube design with
60. 386 4 50 3 340 6 292 2 58 0 180 720 0 291 7 53 0 466 8 207 2 60 2 72 216 759 4 305 5 52 0 492 8 215 6 59 6 226 768 7 308 8 51 8 499 0 217 5 59 4 180 515 6 515 6 50 7 371 4 371 4 59 1 62 216 530 2 530 2 49 9 381 5 381 5 58 5 226 533 5 533 5 49 7 383 9 383 9 58 4 180 568 5 486 6 51 3 372 0 372 0 59 1 80 67 216 595 3 496 7 50 5 382 2 364 5 58 5 226 601 8 499 1 50 3 384 7 366 9 58 4 180 718 5 404 1 53 0 465 3 319 7 60 2 72 216 757 7 417 8 52 0 491 2 328 0 59 5 226 767 0 421 1 51 8 497 3 330 0 59 4 180 589 3 589 3 51 5 445 6 445 6 60 0 62 216 605 9 605 9 50 6 457 8 457 8 59 2 226 609 7 609 7 50 4 460 6 460 6 59 1 180 601 1 582 4 51 7 446 4 446 4 60 0 85 67 216 622 8 619 2 50 8 458 6 458 6 59 2 226 628 0 621 2 50 6 461 4 461 4 59 1 180 716 9 516 2 53 0 478 3 436 6 60 3 72 216 756 1 529 9 52 0 499 3 443 4 59 6 226 765 4 533 2 51 8 504 4 445 1 59 5 PKG PRCO02 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 40 SCWF SIWF 72 Gross Cooling Capacity 28 800 cfm 216 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 799 690 83 7 768 675 93 6 735
61. 4 5 339 5 339 5 62 1 62 114 462 2 462 2 53 1 348 7 348 7 61 1 119 464 8 464 8 52 8 350 7 350 7 60 9 95 478 6 439 4 55 1 340 5 340 5 62 2 85 67 114 499 4 447 7 53 8 349 7 349 7 61 1 119 504 2 449 6 53 5 351 7 351 7 60 9 95 575 8 380 7 57 1 386 7 315 1 63 1 72 114 611 1 393 6 55 7 407 1 321 9 62 1 119 619 2 396 6 55 4 411 8 323 5 61 9 Table PD 21 SCWF SIWF 38 Economizer Low Capacity 15 200 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 95 228 0 219 3 49 8 151 4 151 4 58 2 62 114 237 0 228 2 49 2 155 9 155 9 57 7 119 239 0 238 1 49 0 156 9 156 9 57 6 95 288 5 190 0 51 1 165 1 145 8 58 5 75 67 114 305 2 196 3 50 4 173 1 148 5 58 0 119 308 9 197 7 50 2 175 0 149 2 57 9 95 368 4 149 1 52 8 239 5 106 0 60 0 72 114 390 3 156 8 51 8 254 0 110 7 59 5 119 395 3 158 6 51 6 257 3 111 8 59 3 95 262 3 262 3 50 5 189 2 189 2 59 0 62 114 270 4 270 4 49 7 194 9 194 9 58 4 119 272 2 272 2 49 6 196 1 196 1 58 3 95 290 0 247 8 51 1 189 5 189 5 59 0 80 67 114 305 3 253 5 50 4 195 2 185 9 58 4 119 308 8 254 8 50 2 196 5 187 2 58 3 95 367 6 206 3 52 7 238 7 163 2 60 0 72 114 389 5 213 9 51 8 253 2 167 9 59 4 119 394 5 215 7 51 6 256 4 168 9 59 3 95 299 8 299 8 51 3 227 1 227 1 59 8 62 114 309 1 309 1 50 4 233 8 233 8 59 1 119 311 1 311 1 50 2 235 3 235 3 59 0 95 305 9 296 1 51 4 227 5 227 5 59 8 85 67 114 318 2 315 4
62. 5 144 5 58 3 238 0 100 2 63 7 72 66 391 8 154 1 56 9 255 6 106 1 62 7 77 411 9 161 6 7 269 5 110 8 62 0 55 249 7 244 6 54 1 179 1 179 1 61 5 62 66 258 1 253 0 52 8 184 0 184 0 60 6 77 264 5 259 4 51 9 187 6 187 6 59 9 292 3 222 0 55 6 184 5 181 5 61 7 80 67 66 309 6 228 8 54 4 191 8 184 1 60 8 77 322 9 234 2 53 4 197 6 186 2 60 1 364 6 190 8 58 3 238 6 146 7 63 7 72 66 390 8 200 5 56 8 255 2 152 2 62 7 77 410 9 208 1 7 268 6 156 8 62 0 55 284 2 284 2 55 3 214 8 214 8 62 8 62 66 292 5 292 5 53 9 220 7 220 7 61 7 77 298 4 298 4 52 7 225 0 225 0 60 8 305 7 273 1 56 1 215 5 215 5 62 8 85 67 66 320 5 279 0 54 7 221 4 221 4 61 7 77 332 0 283 6 53 6 225 8 225 8 60 9 55 366 9 237 7 58 3 247 9 195 9 64 0 72 66 391 3 246 8 56 9 262 1 200 7 62 9 77 410 3 254 0 55 7 273 5 204 6 62 1 Table PD 6 SCWF SIWF 22 Economizer Low Capacity 8 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 55 150 1 145 0 50 5 99 6 99 6 58 6 62 66 157 1 155 1 49 8 102 9 102 9 58 1 77 162 5 157 3 49 2 105 4 105 4 57 7 55 188 1 123 5 51 8 108 9 95 1 59 0 75 67 66 200 9 128 4 51 1 114 8 97 1 58 5 77 210 7 132 1 50 5 119 7 98 9 58 1 55 240 1 97 1 53 7 156 6 69 2 60 7 72 66 256 9 103 0 52 8 167 3 72 6 60 1 77 269 8 107 6 52 0 175 9 75 4 59 6 55 172 2 172 2 51 3 124 5 124 5 59 5 62 66 178 4 178 4 50 4 128 6 128 6 58 9 77 1
63. 5 2 203 9 202 9 61 5 80 67 75 339 8 254 2 54 1 211 3 205 6 60 6 80 345 9 256 6 53 6 213 9 206 5 60 3 63 403 2 212 1 57 8 262 8 163 2 63 3 72 75 428 9 221 6 56 4 279 7 168 8 62 5 80 438 1 225 0 56 0 285 8 170 9 62 1 63 315 6 315 6 55 0 238 3 238 3 62 6 62 75 324 1 324 1 53 6 244 6 244 6 61 5 80 326 9 326 9 53 2 246 6 246 6 61 2 63 337 7 304 9 55 7 239 1 239 1 62 6 85 67 75 352 4 310 7 54 4 245 3 245 3 61 5 80 357 6 312 8 53 9 247 4 247 4 61 2 63 404 8 264 6 57 9 273 0 218 6 63 7 72 75 429 2 273 6 56 4 287 4 223 4 62 7 80 438 0 276 9 55 9 292 5 225 1 62 3 Table PD 9 SCWF SIWF 25 Economizer Low Capacity 10 000 cfm Entering Water Temp Entering Air 45 F 55F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 63 164 5 158 7 50 2 109 2 109 2 58 5 62 75 171 1 170 9 49 6 112 6 112 6 58 0 80 173 5 171 9 49 3 113 7 113 7 57 8 63 205 7 136 0 51 5 118 7 104 8 58 8 75 67 75 218 1 140 7 50 8 124 5 106 8 58 3 80 222 4 142 3 50 6 126 7 107 6 58 2 63 262 5 106 4 53 3 170 7 75 8 60 4 72 75 278 7 112 1 52 4 181 4 79 2 59 8 80 284 5 114 1 52 1 185 2 80 4 59 6 63 189 1 189 1 51 0 136 5 136 5 59 3 62 75 195 2 195 2 50 2 140 7 140 7 58 8 80 197 2 197 2 49 9 142 2 142 2 58 6 63 208 1 178 0 51 6 136 8 136 8 59 3 80 67 75 219 1 182 2 50 8 141 1 134 8 58 8 80 223 1 183 7 50 6 142 6 136 4 58 6 63 262 0 147 5 53 3 170 2 116 9 60 4 72 75 278 1 153 2 52 4 180 8 120 4 59 8 80 283 9 155 2 52 1 184 6 121 6 59 6 63 216 2 216 2 51 9 163 9 1
64. 5 358 6 358 6 60 5 85 67 156 508 5 488 6 51 5 369 0 369 0 59 7 182 524 8 494 9 50 8 376 9 376 9 59 1 130 586 7 410 2 54 0 391 6 344 3 61 0 72 156 622 2 422 8 53 0 411 1 350 7 60 3 182 650 2 432 9 52 1 427 1 355 9 59 7 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN Performance Data e TRANE Table PD 31 SCWF SIWF 52 Gross Cooling Capacity 20 800 cfm 156 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 596 471 84 1 575 461 94 0 551 450 103 9 75 67 650 376 84 8 626 366 94 7 601 356 104 6 72 707 280 85 5 681 271 95 4 654 261 105 3 62 598 559 84 1 577 548 94 0 555 535 104 0 80 67 649 465 84 8 626 455 94 7 600 445 104 6 72 706 369 85 5 680 360 95 4 653 350 105 3 62 616 616 84 3 598 598 94 3 579 579 104 3 85 67 649 554 84 8 625 544 94 7 601 533 104 6 72 705 458 85 5 680 448 95 4 653 438 105 3 Chart PD 45 SCWF SIWF 52 Fan Performance for CV or with VFD 8 0 7 5 7 0 6 5 6 0 5 5 iri 5 0 1 4 5 4 0 3 5 o E 3 0 2 5 2 0 x oct 1 5 1 0 0 5 0 0 STATIC PRESSURE IN 28 36 IN 1000 S 40 44 3 64
65. 5 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 367 317 83 9 352 310 93 8 337 303 103 7 75 67 398 246 84 6 382 240 94 5 365 233 104 3 72 432 175 85 3 415 169 95 2 397 163 105 0 62 374 372 84 1 361 360 94 0 348 348 103 9 80 67 398 313 84 6 382 307 94 5 365 300 104 3 72 431 241 85 3 415 236 95 2 397 229 105 0 62 393 393 84 5 380 380 94 4 367 367 104 3 85 67 401 377 84 7 386 370 94 6 369 361 104 4 72 431 308 853 414 302 95 2 395 296 105 0 Chart PD 35 SCWF SIWF 32 Fan Performance for CV or with VFD 8 0 7 5 7 0 6 5 gi amp S 6 07 X 5 5 ki 45 uf E s s y 2 sol s 2 5 2 0 NI 1 5 1 0 0 5 oog gt i 4 6 10 15 14 15 18 20 22 24 26 i 28 i 3o 32 IN 1000 S Chart PD 36 SCWF SIWF 32 Fan Performance with Inlet Guide Vanes 8 07 Fi 7 0 p STATIC PRESSURE IN W G 42 TRANE Performance Data Table PD 17 SCWF SIWF 35 Economizer Full Capacity 14 000 cfm Entering Water Temp Entering Air 45 F 55F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 88 335 2 309 5 52 6 212 8 212 8 59 8 62 105 349 5 315 4 51 7 218 4 218 4 59 2 119 358 9 319 4 51 0 221 9 221 9 58 7 88 425 7 260 8 54 7 246 3 194 3 60 6 75 67 105 451 9 271 0 53 6 259 2 198 8 59 9 119 469 1 277 9 52
66. 52 5 346 4 149 6 59 9 115 353 2 353 2 51 1 254 4 254 4 59 4 62 138 363 6 363 6 50 3 261 7 261 7 58 8 142 365 1 365 1 50 1 262 8 262 8 58 7 115 394 0 330 3 51 9 255 0 243 6 59 4 80 67 138 413 9 337 9 51 0 262 9 251 4 58 8 142 417 0 339 1 50 9 264 1 252 5 58 7 115 498 1 276 3 53 7 323 0 217 5 60 6 72 138 527 3 286 6 52 6 342 3 223 7 60 0 142 531 6 288 1 52 5 345 2 224 7 59 9 115 403 6 403 6 52 0 305 3 305 3 60 3 62 138 415 5 415 5 51 0 314 0 314 0 59 6 142 417 2 417 2 50 9 315 3 315 3 59 4 115 414 9 413 1 52 2 305 9 305 9 60 3 85 67 138 431 2 419 4 51 2 314 6 314 6 59 6 142 433 7 420 3 51 1 315 9 315 9 59 4 115 497 1 351 2 53 6 331 7 295 6 60 8 72 138 526 1 361 4 52 6 347 6 300 7 60 0 142 530 5 363 0 52 5 350 0 301 5 59 9 PKG PRCO02 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN Performance Data e TRANE Table PD 28 SCWF SIWF 46 Gross Cooling Capacity 18 400 cfm 138 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 517 449 83 8 498 439 93 6 476 429 103 5 75 67 561 348 84 4 540 340 94 3 516 331 104 1 72 609 248 85 1 586 239 95 0 561 231 104 8 62 530 520 84 0 511 505 93
67. 52 tons 20800 563 0 85 0 594 1 86 3 638 1 88 3 58 tons 23200 596 3 83 7 629 3 85 0 675 9 86 9 65 tons 26000 631 7 82 4 666 7 83 6 716 2 85 4 72 tons 28800 663 9 81 3 700 7 82 4 752 8 84 1 80 tons 29800 674 7 80 9 712 1 82 0 765 1 83 7 Based on 60 degree F EAT PKG PRC002 EN e TRANE INTELLI Signature Series Self Contained Units We ve redesigned the self contained unit with the latest control technology to make it even better New modular DDC controls with human interface HI panel make self contained units more flexible and easier to operate Controls areTrane designed to work with Trane equipment for optimum efficiency The factory installs and commissions each control component to ensure simple and reliable operation Furthermore the DDC control s modular design allows greater application flexibility using up to twelve different modules dependent upon unit options You can order exactly what the job requires as options instead of one large control package And since unit features are distributed among multiple printed circuit boards field replacement is easy Depending upon unit options IntelliPak units can operate as 1 stand alone 2 interface with Trane s Tracer building management system 3 interface with a generic non Trane building management system PKG PRC002 EN Available Input and Output Points RTM Module on all units Binary inputs Emergency stop External auto stop
68. 54 1 407 6 4326 397 5 75 67 5587 339 8 538 5 331 8 517 2 323 4 4946 3146 4707 305 4 72 608 7 245 2 586 8 237 4 563 6 229 2 539 0 220 7 5132 2118 62 522 3 509 6 505 7 496 5 488 0 482 5 469 3 467 3 4498 450 1 80 67 5582 429 4 538 1 421 3 516 9 412 9 494 5 4040 4709 394 6 72 608 2 334 4 586 3 3266 563 1 3184 538 6 309 8 512 8 300 8 62 548 1 548 2 532 0 532 0 5147 5148 4962 496 3 476 6 476 6 85 67 561 3 516 7 542 0 507 6 521 9 497 2 501 4 483 4 480 1 467 3 72 607 7 423 4 585 8 415 5 5626 407 2 538 1 398 5 5124 389 5 Chart PD 65 SCRF SIRF 40 Fan Performance for CV or with VFD 8 0 STATIC PRESSURE IN W G 1 45 44 48 sa 56 60 64 8 32 CFM IN 1000 S Chart PD 66 SCRF SIRF 40 Fan Performance with Inlet Guide Vanes 8 0 STATIC PRESSURE IN W G Note Fancurves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure 28 32 36 40 44 48 52 56 60 64 CFM IN 1000 S PKG PRC002 EN 65 e TRANE Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure 66 Performance Da
69. 59 9 62 216 719 4 652 3 51 7 451 1 451 1 59 2 226 725 9 655 0 51 4 453 6 453 6 59 0 180 874 7 537 8 54 7 506 6 401 7 60 6 75 67 216 925 8 557 8 53 6 531 1 410 4 59 9 226 937 7 562 5 53 3 537 2 412 5 59 8 180 1117 6 443 9 57 4 724 9 307 7 63 1 72 216 1185 9 469 3 56 0 771 3 323 1 62 1 226 1201 8 475 0 55 6 782 2 326 7 61 9 180 766 5 749 8 53 5 549 8 549 8 61 1 62 216 787 8 771 1 52 3 563 5 563 5 60 2 226 792 8 776 1 52 0 566 6 566 6 60 0 180 890 5 689 6 54 9 562 1 542 9 61 2 80 67 216 934 9 707 0 53 7 580 8 573 8 60 4 226 945 5 711 2 53 4 585 3 575 4 60 2 180 1114 9 589 6 57 4 724 9 454 5 63 1 72 216 1183 0 614 7 56 0 769 1 469 2 62 1 226 1198 9 620 6 55 6 779 7 472 7 61 9 180 874 4 874 4 54 7 659 4 659 4 62 3 62 216 896 7 896 7 53 3 675 8 675 8 61 3 226 901 7 901 7 53 0 679 5 679 5 61 0 180 931 6 850 8 55 4 661 3 661 3 62 3 85 67 216 969 2 865 7 54 0 677 8 677 8 61 3 226 978 2 869 3 53 7 681 6 681 6 61 0 180 1118 3 737 1 57 4 751 4 609 6 63 3 72 216 1182 3 760 6 55 9 788 3 621 9 62 3 226 1197 5 766 2 55 6 797 1 624 8 62 1 Table PD 39 SCWF SIWF 72 Economizer Low Capacity 28 000 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 180 448 3 431 7 50 0 297 1 297 1 58 3 62 216 464 1 447 5 49 3 305 3 305 3 57 8 226 467 9 467 4 49 1 307 1 307 1 57 7 180 564 0 372 5 51 3 323 1 286 1 58 6 75 67 216 593 9 383 7 50 5 337 1 291 0 58 1 226 601 0
70. 6 104 4 85 67 280 230 85 0 270 226 94 9 259 221 104 8 72 304 191 85 8 293 187 95 7 282 183 105 6 Chart PD 29 SCWF SIWF 22 Fan Performance for CV or with VFD 8 0 STATIC PRESSURE IN W G USERS Ug 2 4 6 8 10 13 14 16 20 22 24 26 28 30 32 CFM IN 1000 s Chart PD 30 SCWF SIWF 22 Fan Performance with Inlet Guide Vanes 8 0 7 5 7 0 6 5 6 0 5 5 o 3 E 5 0 00 RPM z Toas MUS 400 Reu 2 3 4 0 a Ei 300 RPM rJ N amp 3 5 lt 8 200 RPM 3 0 00 RP 2 5 gt 000 2 0 we o 2 4 6 8 10 i2 16 20 22 24 26 28 30 32 18 1000 5 14 IN 36 TRANE Performance Data Table PD 8 SCWF SIWF 25 Economizer Full Capacity 10 000 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 63 250 7 229 6 53 0 159 0 159 0 60 0 62 75 261 4 234 1 52 0 163 2 163 2 59 4 80 265 2 235 7 51 6 164 6 164 6 59 1 63 316 1 193 1 55 0 183 8 144 0 60 8 75 67 75 335 6 200 8 53 9 193 5 147 5 60 2 80 342 5 203 6 53 6 197 0 148 7 59 9 63 404 1 160 2 57 8 262 3 110 9 63 3 72 75 429 9 169 5 56 5 280 2 116 9 62 5 80 439 1 172 9 56 0 286 5 119 0 62 2 63 276 9 271 1 53 8 198 7 198 7 61 3 62 75 285 3 279 5 52 6 203 9 203 9 60 4 80 288 2 282 4 52 2 205 6 205 6 60 1 63 322 6 247 4 5
71. 63 9 60 2 62 75 223 0 223 0 50 9 168 9 168 9 59 5 80 225 4 225 4 50 6 170 6 170 6 59 3 63 220 7 214 1 52 0 164 2 164 2 60 2 85 67 75 229 7 227 2 51 1 169 2 169 2 59 5 80 233 0 228 4 50 8 170 9 170 9 59 3 63 261 5 188 6 53 3 175 9 160 0 60 6 72 75 277 6 194 2 52 4 184 5 162 8 59 9 80 283 2 196 2 52 1 187 7 163 8 59 7 PKG PRCO02 EN Note Fancurves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN Performance Data e TRANE Table PD 10 SCWF SIWF 25 Gross Cooling Capacity 10 000 cfm 75 gpm Entering Water Temp Chart PD 32 SCWF SIWF 25 Fan Performance with Inlet Guide Vanes 8 0 STATIC PRESSURE IN W G Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 281 234 83 9 270 229 93 8 259 224 103 6 75 67 306 184 84 5 294 179 94 4 281 174 104 3 72 332 133 85 3 319 129 95 1 305 124 105 0 62 284 278 83 9 274 272 93 8 263 263 103 8 80 67 306 231 84 5 294 227 94 4 281 221 104 3 72 332 180 85 3 319 176 95 1 305 171 104 9 62 298 298 84 3 288 288 94 3 278 278 104 2 85 67 306 278 84 6 295 272 94 4 283 267 104 3 72 332 228 85 2 319 223 95 1 305 218 104 9 Chart PD 31 SCWF SIWF 25 Fan Performance for CV or with VFD 8 0
72. 67 7 85 67 3145 285 8 303 9 281 1 2927 275 9 280 9 270 2 268 5 263 6 72 340 5 234 2 328 6 229 9 316 0 225 3 302 5 220 5 288 2 215 5 Chart PD 55 SCRF SIRF 20 Fan Performance for CV or with VFD STATIC PRESSURE IN H G 0 2 4 6 8 10 12 14 16 18 CFM IN 1000 S Chart PD 56 SCRF SIRF 20 Fan Performance with Inlet Guide Vanes 8 0 STATIC PRESSURE IN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure 60 PKG PRC002 EN e TRANE Performance Data Table PD 45 SCRF SIRF 25 Gross Cooling Capacity 11 600 cfm Entering Ambient Air Temperature 75F 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 336 8 2148 325 2 209 5 3128 2040 299 6 198 1 285 7 192 0 67 367 8 161 8 355 1 1566 341 7 151 1 327 5 145 5 3124 139 5 62 336 5 265 4 3249 260 1 312 5 2545 299 4 2487 2855 242 5 75 67 367 4 2123 3548 207 1 341 4 201 6 327 2 195 9 312 1 189 9 72 400 2 158 7 386 5 153 6 372 0 148 3 356 6 142 8 340 3 137 0 62 337 8 315 3 326 7 309 5 315 1 303 1 303 0 296 0 2907 287 2 80 67 367 1 262 6 354 5 2573 341 1 251 8 326 9 246 1 311 9 240 0 72 399 9 208 8 386 2 203 7 371 7 1984 356 3 192 8 340 0 187 0 62
73. 7 240 966 0 579 6 53 1 552 8 424 9 59 6 248 974 5 583 0 52 9 557 1 426 4 59 5 200 1171 5 464 7 56 7 760 6 321 6 62 6 72 240 1238 3 489 6 55 3 805 9 336 7 61 7 248 1249 7 493 8 55 1 813 6 339 3 61 6 200 794 7 777 5 52 9 569 7 569 7 60 7 62 240 815 5 798 2 51 8 583 0 583 0 59 9 248 819 0 801 7 51 6 585 1 585 1 59 7 200 929 2 715 3 54 3 583 4 563 2 60 8 80 67 240 973 1 732 5 53 1 601 8 592 6 60 0 248 980 7 735 5 52 9 605 0 593 8 59 9 200 1168 7 614 9 56 7 759 4 472 5 62 6 72 240 1235 3 639 5 55 3 803 2 487 1 61 7 248 1246 6 643 7 55 1 810 8 489 6 61 5 200 906 2 906 2 54 1 683 3 683 3 61 8 62 240 927 8 927 8 52 7 699 1 699 1 60 8 248 931 3 931 3 52 5 701 7 701 7 60 7 200 969 0 880 5 54 7 685 2 685 2 61 9 85 67 240 1006 1 895 3 53 4 701 2 701 2 60 8 248 1012 5 897 8 53 2 703 8 703 8 60 7 200 1170 1 766 1 56 7 783 6 631 4 62 8 72 240 1233 4 789 5 55 3 820 2 643 6 61 8 248 1244 3 793 5 55 0 826 5 645 7 61 7 Table PD 42 SCWF SIWF 80 Economizer Low Capacity 29 800 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 200 464 0 446 9 49 6 307 0 307 0 58 1 62 240 479 5 462 3 49 0 314 9 314 9 57 6 248 482 2 480 6 48 9 316 2 316 2 57 6 200 587 4 385 5 50 9 334 7 294 7 58 3 75 67 240 616 7 396 5 50 1 349 2 299 7 57 9 248 621 7 398 4 50 0 351 7 300 6 57 8 200 750 3 303 3 52 5 486 5 215 0 59 9 72 240 788 8 316 9 51 6 511 9 223 2 59
74. 7 3 MBh 44 8 MBh 272 5 MBh Determine waterside economizer capacity by referring to Table PD 17 on page 42 Use entering air of 80 67 and entering water temperature of 55 deg F at 105 gpm The table provides a gross total capacity of 282 1 MBh and gross sensible capacity of 277 2 MBh and 60 4 deg F leaving water temperature at nominal cfm Determine gross capacities at design cfm by applying the cfm correction factors from waterside economizer fromTable PD 1 on page 31 Use the following correction factors 282 1 MBh x 1 009 284 6 MBh 277 2 MBh x 1 027 284 7 MBh Apply the cooling correction factor to water delta T to determine new delta T of 5 45 F Determine net capacities by subtracting fan motor heat for net total capacity of 239 8 MBh and net sensible capacities of 239 9 MBh e TRANE Selection Procedure Self Contained Model Number Description SC WEN 20 4 2 A B2 10 065 1 010 A C A 1 123 4 5 67 8 9 1011 12 13 14 1516 171819 20 21 22 23 24 25 26 27 F 1 8 29 30 31 32 33 3 0 T 2 0 4 35 36 Digit 1 Unit Model S Self Contained Digit 2 Unit Type C Commercial Industrial Digit 3 Condenser Medium W Water Cooled Air Cooled Digit 4 Development Sequence F Signature Series Digit 5 Refrigerant Circuit Configuration N Independent Water Cooled M Manifolded 30 35 40 50 60 Ton Air Cooled Only Digit 6 7 Unit Nominal Capacity 20
75. 70 1 60 8 75 67 195 863 7 516 4 53 9 495 9 378 4 60 1 226 899 9 530 8 53 0 514 5 385 0 59 6 163 1043 3 413 8 57 8 676 7 285 8 63 3 72 195 1106 7 436 7 56 4 720 4 300 4 62 4 226 1155 0 454 5 55 2 753 5 311 5 61 7 163 710 6 695 5 53 7 509 0 509 0 61 2 62 195 730 5 715 4 52 5 521 6 521 6 60 3 226 745 5 730 4 51 6 530 5 530 5 59 7 163 830 6 636 1 55 2 522 6 520 8 61 4 80 67 195 872 3 652 6 53 9 540 3 527 1 60 5 226 904 5 665 4 53 0 553 9 532 0 59 9 163 1041 0 546 6 57 8 676 9 419 8 63 3 72 195 1104 0 569 9 56 3 718 5 433 6 62 4 226 1152 2 588 1 55 2 750 9 444 5 61 6 163 809 6 809 6 54 9 610 6 610 6 62 5 62 195 829 9 829 9 53 5 625 5 625 5 61 4 226 844 4 844 4 52 5 636 1 636 1 60 6 163 867 7 783 1 55 6 612 4 612 4 62 5 85 67 195 903 1 797 2 54 3 627 4 627 4 61 4 226 930 4 808 2 53 2 638 2 638 2 60 6 163 1043 6 680 9 57 8 701 3 561 3 63 6 72 195 1103 6 703 1 56 3 736 1 573 0 62 5 226 1149 9 720 5 55 2 763 4 582 1 61 8 Table PD 36 SCWF SIWF 65 Economizer Low Capacity 26 000 cfm Entering Water Temp Entering Air 45 F 55F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 163 420 9 405 9 50 2 278 1 278 1 58 4 62 195 436 1 433 3 49 5 285 8 285 8 57 9 226 448 0 438 2 49 0 291 4 291 4 57 6 163 531 1 347 9 51 5 304 3 266 3 58 7 75 67 195 559 7 358 7 50 7 317 8 271 0 58 3 226 581 7 367 0 50 1 329 0 274 9 57 9 163 678 2 274 0 53 3 440 0 194 2 60 4 72 195 715 9 287 3 52 3 464 9 202 3 59 8 226 744 8 297 6 51 6 484 1 208 5 59
76. 82 9 182 9 49 7 131 7 131 7 58 4 55 190 4 161 4 51 9 124 8 119 3 59 5 80 67 66 201 9 165 8 51 1 129 2 123 7 58 9 77 210 8 169 2 50 5 132 7 127 1 58 4 55 239 6 134 1 53 7 156 1 106 2 60 7 72 66 256 4 140 0 52 8 166 8 109 7 60 1 77 269 2 144 6 52 0 175 3 112 4 59 6 55 196 8 196 8 52 2 149 5 149 5 60 4 62 66 203 9 203 9 51 2 154 4 154 4 59 7 77 209 0 209 0 50 4 158 1 158 1 59 1 55 201 6 195 7 52 3 149 7 149 7 60 4 85 67 66 211 1 206 2 51 4 154 7 154 7 59 7 77 218 5 209 0 50 7 158 4 158 4 59 1 55 239 3 171 1 53 7 161 4 145 1 60 9 72 66 255 8 177 0 52 8 170 1 147 9 60 2 77 268 6 181 5 52 0 177 3 150 2 59 6 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 7 SCWF SIWF 22 Gross Cooling Capacity 8 800 cfm 66 gpm Entering WaterTemp Entering Air 75F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 257 197 84 3 248 193 94 3 238 188 104 2 75 67 280 159 85 0 270 155 94 9 259 150 104 9 72 305 120 85 8 294 116 95 7 282 112 105 6 62 257 233 84 3 248 228 94 3 238 223 104 2 80 67 280 194 85 0 270 190 94 9 259 186 104 9 72 304 156 85 8 294 152 95 7 282 147 105 6 62 262 261 84 4 254 254 94 4 246 24
77. 886 243 1 3725 236 9 3556 2303 3379 223 6 72 439 4 177 7 4228 171 9 405 3 165 8 387 0 159 5 367 9 153 0 62 379 9 377 1 367 4 3665 354 5 3546 341 1 341 1 326 8 326 8 80 67 4039 316 7 3888 310 6 372 8 304 2 356 1 297 5 338 7 2905 72 439 1 245 0 422 4 239 1 405 0 233 0 386 7 226 6 367 6 220 1 62 400 8 400 9 388 3 3884 375 1 375 2 361 1 361 1 346 3 346 3 85 67 4073 3823 3927 375 3 377 6 367 3 302 5 3566 3468 3442 72 438 8 3120 4222 306 0 4048 299 9 386 7 293 4 367 7 2868 Chart PD 59 SCRF SIRF 29 Fan Performance for CV or with VFD 8 0 Oo Bb o wl ow STATIC PRESSURE IN al H a n e in 24 26 28 30 32 ore go V y nUnIr S 14 i di B 18 20 22 24 26 28 30 32 CFM IN 1000 S PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN STATIC PRESSURE IN M G e TRANE Performance Data Table PD 47 SCRF SIRF 30 Gross Cooling Capacity 14 000 cfm Entering Ambient Air Temperature 75 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 415 4 268 4 401 2 2620 386 0 255 3 369 6 248 1 352
78. 9 268 1 202 0 59 5 88 544 6 216 1 57 4 354 1 149 9 63 0 72 105 579 2 228 9 56 0 377 7 157 7 62 2 119 602 1 237 4 55 1 393 3 162 9 61 6 88 370 3 362 2 53 4 265 9 265 9 61 0 62 105 381 4 373 3 52 3 272 9 272 9 60 2 119 388 6 380 5 51 5 277 3 277 3 59 7 88 432 4 333 5 54 8 272 4 263 1 61 2 80 67 105 455 5 342 6 53 7 282 1 277 2 60 4 119 470 9 348 7 52 9 288 7 279 6 59 9 88 543 4 286 3 57 3 353 7 220 4 63 0 72 105 577 9 299 0 56 0 376 4 228 0 62 2 119 600 6 307 6 55 1 391 9 233 1 61 6 88 422 4 422 4 54 6 319 0 319 0 62 2 62 105 433 8 433 8 53 3 327 3 327 3 61 2 119 440 9 440 9 52 4 332 5 332 5 60 6 88 451 5 410 9 55 3 319 9 319 9 62 3 85 67 105 471 1 418 7 54 0 328 3 328 3 61 3 119 484 1 423 9 53 1 333 5 333 5 60 6 88 544 2 357 0 57 4 365 6 294 8 63 3 72 105 577 1 369 2 56 0 384 6 301 2 62 3 119 599 3 377 5 55 1 397 7 305 6 61 7 Table PD 18 SCWF SIWF 35 Economizer Low Capacity 14 000 cfm Entering Water Temp Entering Air 45 F 55F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 88 216 3 208 3 49 9 143 3 143 3 58 3 62 105 224 9 223 6 49 3 147 5 147 5 57 8 119 230 7 225 9 48 9 150 3 150 3 57 5 88 274 3 179 6 51 2 157 0 137 4 58 6 75 67 105 290 2 185 6 50 5 164 7 140 1 58 1 119 300 7 189 6 50 1 170 1 142 0 57 9 88 350 3 141 5 53 0 228 0 100 5 60 2 72 105 371 3 148 9 52 1 241 7 105 0 59 6 119 385 1 153 9 51 5 250 9 107 9 59 2 88 248 2 248 2 50 6 179 2 179 2 59 1 62 105 255 9 255 9 49 9 184 4 184 4 58 5 119 260 8
79. 920 1325 430 195 140 65 340 155 460 210 25 3140 1425 500 225 190 85 390 175 460 210 29 3330 1510 500 225 190 85 390 175 460 210 30 3370 1530 500 225 280 130 505 230 460 210 35 3470 1575 500 225 280 130 505 230 460 210 40 4410 2000 640 290 255 115 505 230 600 270 50 4980 2260 700 315 335 150 665 300 600 270 60 5620 2550 800 360 335 150 665 300 600 270 Notes 1 All unit weights include refrigerant water inlet guide vanes and controllers electric heat and valves 2 Add 150 Ibs to total weight to obtain approximate shipping weight 3 Flexible horizontal discharge plenum option weights 45 inch plenum 705 Ibs Standard height plenum 430 Ibs Low height plenum 325 Ibs Table W 2 Unit Weights CCRC CIRC Table W 3 Variable Frequency Drive Weights Shipping Operating Motor HP Voltage Unit Weight Weight Weight Size Ibs kg Ibs kg Ibs kg CCRC CIRC 20 2030 920 1906 865 75 200V 26 12 CCRO CIRC 28 2084 945 1960 890 75 460V 15 7 32 2138 970 2014 915 10 200V 26 12 CCRO CIRC 35 3018 1370 2833 1285 TOV 26 12 CCRC CIRC 40 3072 1395 2887 1310 50 3995 1810 3695 1675 18 200V 75 34 CCRC CIRC 60 4275 1940 3975 1805 15 460V 26 12 20 200V 75 34 20 460V 31 14 25 200V 126 57 25 460V 75
80. 94 6 360 1 55 3 344 7 266 9 61 0 75 67 138 630 9 374 4 54 1 362 5 273 2 60 3 142 636 3 376 6 54 0 365 3 274 2 60 1 115 760 7 300 9 58 2 493 5 207 5 63 6 72 138 808 6 318 4 56 7 526 8 218 7 62 6 142 815 8 321 1 56 5 531 8 220 3 62 5 115 515 3 504 7 54 0 368 6 368 6 61 4 62 138 530 5 519 8 52 7 377 9 377 9 60 5 142 532 7 522 0 52 5 379 2 379 2 60 3 115 605 5 459 2 55 5 380 0 374 4 61 6 80 67 138 637 2 471 8 54 2 393 5 379 2 60 7 142 642 0 473 7 54 0 395 6 380 0 60 6 115 759 0 396 1 58 2 493 9 303 3 63 6 72 138 806 6 413 9 56 7 525 5 313 9 62 6 142 813 8 416 6 56 5 530 3 315 5 62 5 115 586 3 586 3 55 2 442 1 442 1 62 7 62 138 601 2 601 2 53 7 453 1 453 1 61 6 142 603 4 603 4 53 5 454 7 454 7 61 4 115 631 8 564 1 56 0 443 5 443 5 62 7 85 67 138 658 8 574 9 54 5 454 6 454 6 61 6 142 662 8 576 6 54 3 456 2 456 2 61 4 115 761 0 492 1 58 2 511 5 404 5 63 9 72 138 806 5 509 1 56 7 538 2 413 4 62 8 142 813 3 511 6 56 5 542 2 414 8 62 6 Table PD 27 SCWF SIWF 46 Economizer Low Capacity 18 400 cfm Entering Water Temp Entering Air 45 F 55F EDB EWB Water Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 115 309 1 298 4 50 4 203 6 203 6 58 5 62 138 321 0 315 6 49 7 209 4 209 4 58 0 142 322 8 316 3 49 5 210 3 210 3 58 0 115 390 9 254 1 51 8 224 1 194 0 58 9 75 67 138 413 0 262 5 51 0 234 6 197 6 58 4 142 416 4 263 8 50 9 236 3 198 2 58 3 115 499 2 201 2 53 7 324 1 142 3 60 6 72 138 528 4 211 6 52 7 343 5 148 6 60 0 142 532 8 213 1
81. C CIRC 35 40 N F B m Control Panel 2 pi 96 2132 mm 96 2132 mm Top View CCRC CIRC 50 60 M 2 N s I 0 48 1066 mm 48 1066 mm a oY ta Oe zA a t Pu Control 96 2132 mm PKG PRC002 EN 93 e TRANE 94 Dimensions and Weights Table W 1 Unit Weights SCWF SCRF SIWF SIRF 2 Row 4 Row Unit Base Airside Waterside Waterside Heating Size Weight Economizer Economizer Economizer Coil Box Ibs kg Ibs kg Ibs kg Ibs kg Ibs kg SCWF SIWF 20 3010 1365 430 195 140 65 340 155 460 210 22 3010 1365 430 195 140 65 340 155 460 210 2b 3080 1400 430 195 140 65 340 155 460 210 29 3300 1500 500 225 190 85 390 175 460 210 32 3490 1585 500 225 190 85 390 175 460 210 35 3610 1640 500 225 280 130 505 230 460 210 38 3710 1685 500 225 280 130 505 230 460 210 42 4560 2070 640 290 255 115 505 230 600 270 46 4650 2110 640 290 255 115 505 230 600 270 52 4970 2255 700 315 335 150 665 300 600 270 58 5220 2365 700 315 335 150 665 300 600 270 65 5430 2465 800 360 335 150 665 300 600 270 72 5550 2520 800 360 335 150 665 300 600 270 80 5940 2695 800 360 335 150 665 300 600 270 SCRF SIRF 20 2
82. CI module or ventilation override module VOM were field installed the unit configuration will require editing to reflect those options for proper unit operation SERVICE allows servicing or troubleshooting the unit by selecting component control outputs such as compressors fans damper position etc This menu is accessible only at the unit mounted human interface panel PKG PRC002 EN Control Sequences of Operation Morning Warmup This feature is available on all types of factory installed heat units and on units with no heat This function may still be selected to support systems with heat sources not provided by the self contained unit At the conclusion of unoccupied mode the selected zone is heated to the user defined morning warmup setpoint The unit is then released to occupied mode There are two types of morning warmup full capacity or cycling capacity Full Capacity Morning Warmup MWU Full capacity morning warmup uses full heating capacity to heat the zone as quickly as possible Full heating capacity is provided until the morning warmup setpoint is met At this point the unit is released to daytime mode Cycling Capacity Morning Warmup MWU Cycling capacity morning warmup provides gradual heating to overcome building sink as the zone is heated Normal zone temperature control with varying capacity is used to raise the zone temperature to the MWU zone temperature setpoint Cycling capacity MWU
83. Dual setpoint manual automatic changeover sensor Accessory Model Number Digit 6 E BAYSENS008 This zone sensor module is for use with cooling heating CV applications It provides the following features and system control functions System control switch Heat Auto Off Cool Allows you to select heating mode cooling mode automatic selection of heating or cooling as required or turn the system off e Fan control switch Auto On Allows you to select automatic fan operation while actively heating or cooling or continuous fan operation Dual temperature setpoint levers allow you to set different cooling blue lever and heating setpoints red lever Thermometer to indicate temperature in the zone PKG PRC002 EN Controls CV E i Dual setpoint manual automatic changeover sensor with system function lights Accessory Model Number Digit 6 BAYSENS010 This zone sensor is for use with cooling heating CV applications It provides the following features and system control functions e System control switch to select heating mode HEAT cooling mode COOL AUTO for automatic selection of heating or cooling as required or OFF to turn the system off e Fan control switch to select automatic fan operation while actively heating or cooling AUTO or continuous fan operation ON Dual temperature setpoint levers for setting cooling blue lever or heating red lever Thermometer t
84. E Table PD 25 SCWF SIWF 42 Gross Cooling Capacity 16 800 cfm 126 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EVB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 488 403 84 1 469 394 94 1 449 385 104 0 75 67 530 317 84 9 510 309 94 7 488 300 104 6 72 576 231 85 6 554 223 95 5 531 215 105 3 62 493 473 84 3 476 460 94 2 458 445 104 1 80 67 530 397 84 9 510 389 94 7 488 380 104 6 72 576 311 85 6 554 303 95 5 530 295 105 3 62 513 512 84 6 496 496 94 5 479 479 104 5 85 67 532 476 84 9 512 467 94 8 491 456 104 6 72 575 391 85 6 553 383 95 5 530 375 105 3 Chart PD 41 SCWF SIWF 42 Fan Performance for CV or with VFD 8 0 9 4 8 i2 16 20 24 28 32 36 40 44 48 52 56 60 64 CFM IN 1000 S Chart PD 42 SCWF SIWF 42 Fan Performance with Inlet Guide Vanes 8 0 s z a jm 4 28 32 CFM IN 1000 36 s 40 44 48 52 56 60 64 47 48 TRANE Performance Data Table PD 26 SCWF SIWF 46 Economizer Full Capacity 18 400 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 115 469 0 425 0 53 2 295 0 295 0 60 1 62 138 488 5 433 3 52 1 302 5 302 5 59 4 142 491 5 434 5 51 9 303 5 303 5 59 3 115 5
85. EDB EWB Flow Total Sensible LWT Total Sensible LWT F gpm MBh MBh F MBh MBh F 105 291 1 290 3 50 5 191 1 191 1 58 6 62 126 302 7 295 0 49 8 196 7 196 7 58 1 142 310 0 298 0 49 4 200 0 200 0 57 8 105 368 9 238 2 52 0 211 6 181 4 59 0 75 67 126 390 4 246 4 51 2 221 9 184 9 58 5 142 403 6 251 5 50 7 228 7 187 3 58 2 105 471 3 189 6 54 0 306 1 133 9 60 8 72 126 499 6 199 7 52 9 325 0 140 0 60 2 142 517 1 206 0 52 3 336 6 143 8 59 7 105 331 6 331 6 51 3 238 9 238 9 59 6 62 126 341 5 341 5 50 4 245 9 245 9 58 9 142 347 4 347 4 49 9 250 0 250 0 58 5 105 566 9 426 2 55 8 354 9 346 2 61 8 80 67 126 391 2 316 4 51 2 247 4 236 8 58 9 142 403 5 321 1 50 7 252 1 241 5 58 6 105 470 3 259 3 54 0 305 1 203 7 60 8 72 126 498 5 269 3 52 9 323 9 209 7 60 1 142 515 9 275 6 52 3 335 5 213 5 59 7 105 379 0 379 0 52 2 286 7 286 7 60 5 62 126 390 3 390 3 51 2 295 0 295 0 59 7 142 397 0 397 0 50 6 299 9 299 9 59 2 105 390 9 385 8 52 4 287 3 287 3 60 5 85 67 126 406 8 392 0 51 5 295 6 295 6 59 7 142 416 8 395 8 50 9 300 5 300 5 59 2 105 469 3 328 9 53 9 313 2 276 2 61 0 72 126 497 4 338 8 52 9 328 7 281 3 60 2 142 514 8 345 1 52 3 338 5 284 5 59 8 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN Performance Data e TRAN
86. F Since the design cfm is greater than the nominal cfm adjust the capacities and condenser water delta T to reflect the higher cfm design cfm nominal cfm 14840 6 of nom cfm 14000 PKG PRC002 EN Selection Procedure e TRANE Refer to Table PD 1 on page 31 to obtain the capacity correction factors for 6 of nominal cfm Cooling capacity multiplier 1 009 Sensible capacity multiplier 2 1 027 Multiply the capacities by the correction factors 419 MBh x 1 009 422 8 MBh 309 MBh x 1 027 317 3 MBh The SCWF 35 meets the total and sensible design requirements Multiply the deltaT of 9 7 E by the cooling capacity correction factor of 1 009 to obtain new delta T of 9 79 and add this to the entering water temperature to obtain the actual leaving water temperature of 94 79 F Determine static air pressure drops through the accessories at the design cfm from Chart PD 3 on page 22 4 row waterside economizer 0 37 in Medium velocity filters 0 28 in add this to the 2 5 inch duct static pressure for a total external static pressure of 3 15 inches Refer to the fan curve with inlet guide vanes Chart PD 38 on page 43 to determine approximate brake horsepower and fan rpm Fan brake horsepower 16 bhp Fan rpm 1020 rpm Determine net capacities by subtracting fan motor heat from gross capacities 2 8 x 16 bhp 44 8 MBh Net total capacity 422 8 MBh 44 8 MBh 378 0 MBh Net sensible capacity 31
87. IPV are rated in accordance to the ARI Standard 340 360 93 Based on 80 67 F 26 7 19 4 C to the evaporator coil nominal airflow and 85 95 F 29 4 35 C condenser water 3 All units operate with R 22 Units ships with full operating charge 4 Maximum cfm limits are set to prevent moisture carryover on the evaporator coil 5 Minimum cfm limits are set to ensure stable thermal expansion valve operation at low load conditions 6 Filter sizes are for units without hot water or steam heating coils PKG PRC002 EN Table GD 2 SCWF SIWF Refrigerant Circuits Number of Compressors by Circuit Circuit 1 2 3 4 Unit Size 20 22 25 Ton 1 10T 1 10T 29 32 Ton 1 15T 1 10T 35 38 Ton 1 10T 1 10T 1 10T 42 46Ton 1 15T 1 10T 1 10T 52 58 Ton 1 15T 1 15T 1 15T 60 72 Ton 1 15T 1 15T 1 15T 1 10T 80Ton 1 15T 1 15T 1 15T 1 15T Note This table depicts compressor location in unit plan view from left corner 17 e TRANE General Data Table GD 3 SCWF SIWF Water Cooled Self Contained 42 80 Tons Unit Size 42 46 52 58 65 72 80 Compressor Data Quantity 2 1 2 1 3 3 3 1 3 1 4 NominalTon Comp 10 15 10 15 15 15 15 10 15 10 15 Circuits 3 3 3 3 4 4 4 Evaporator Coil Data Rows 3 4 2 4 3 4 6 Sq Ft 38 57 38 57 49 09 49 09 49 09 49 09 49 09 Sq m 3 58 3 58 4 56 4 56 4 56 4 56 4 56 FPF 144 144 144 144 144 144 144 Condenser Data Minium GPM w o Econ 64 64 84 84 102 102 112 Minium liters sec w o Econ 4 04
88. IRCUIT 1 pcm LEFT SIDE VIEW SCWF LEFT SIDE VIEW SCRF PKG PRCO02 EN Detail A Electrical Connections Detail B Discharge Dimensions Dimensions and Weights e TRANE TL L 183 4 476mm I 16 1 4 413mm I 133 4 349mm 73 8 187mm L 51 2 140mm L 35 8 92mm 18 4 44mm r KNOCKOUT FOR 1TB8 AND 1TB11 14 1 8 359mm 40 3 8 20 38Ton 1026 mm 43 3 4 1111mm A 2 7 8 22mm KNOCKOUTS 3 01 1 2 38mm KNOCKOUTS FOR 1TB6 AND 1TB9 2 1 1 8 29mm KNOCKOUTS NO KNOCKOUT FOR 1TB10 AND 1TB7 NC KNOCKOUT FOR SINGLE AND DUAL POINT POWER CONNECTIONS W DISCONNECT SWITCH Discharge Dimensions English inches Unit Tons A B C D SXWF 20 25 3035 26 2114 253A SXRF 20 SXWF 29 32 317 23 1 23 20 o 25 29 SXWF 35 38 307 26 2114 253 SXRF 30 35 posses 1 EI SXWF 42 80 4318 331 2876 34 12 D SXRF 40 60 1 1 ME 1 2 Discharge Dimensions Metric mm TOP VIEW Unit Tons A B C D SHOWN WITH VERTICAL DISCHARGE SXWF 20 25 772 664 540 654 SXRF 20 SXWF 29 32 810 597 587 518 SXRF 25 29 SXWF 35 38 775 664 540 654 SXRF 30 35 SXWF 42 80 1095 851 733 876 SXRF 40 60 PKG PRC002 EN 83 e TRANE Dimensions and Weights CCRC Unit Dimensions Unit Dimensions English inches
89. KG PRC002 EN 81 e TRANE 40 80 Ton Self Contained Dimensions and Weights 71 1 8 1807mm 88 2235mm epu _ 14 1 4 862mm 120 1 2 105 1 8 MEE 8061mm 2670mm 208mm INLET OPENING FRONT VIEW 118 2997 BACK VIEW 54 1 2 1384mm 18 4 44mm 17 8 48mm 4 102mm 1 V rini I I 80 3 8 72 3 8 I 76 3 4 2042mm 1838mm I 1949mm ro o 3 4 19mm 6X ISOLATOR MOUNTING LOCATION 67 1 2 ON BOTTOM OF UNIT 1715mm VERTICAL DISCHARGE OPTION SEE DETAIL FOR TOP VIEW DIMENSIONAL DATA SEE DETAIL A SEE DETAIL A I NI 1 l m I 3 76 2 I 29 2 I NPT EXTERNAL a WATER INLET e N ee g 1 1 4 32mm a FEMALE NPT FEMALE NPT 8 INTERNALLY TRAPPED QUICK RELEASE I ONDENSATE LRAT m QUICK RELEASE CONDENSATE DRAIN ACCESS PANEL 5 ACCESS PANEL r 4 7 8 124mm AA 9 3 4 I 9 1 4 jl 248mm sibus 235mm 3 91 4 EXTERNAL 76mm 235mm WATER OUTLET e are ls e 152mm 152mm m LIQUID LINE CIRCUIT 2 25 1 4 MALE WATER INLET DISCHARGE CIRCUIT2 ein 48 7 8 MALE NPT WATER OUTLET 1241mm DISCHARGE CIRCUIT 1 LIQUID LINE C
90. SSURE TUBE FROM UNIT STATIC PRESSURE TUBE FROM UNIT AND CONNECTOR ON ECONOMIZER PKG PRC002 EN Dimensions and Weights e TRANE Airside Economizer Dimensions English inches Unit Model A B C D E 1 F 2 G 1 G 2 H 1 H Q J K L M 20 SXWF 44 74 223 813 8 66 49 23 20 9 11 20 22 16 49 3I 20 SXRE 44 74 223 813 8 68 49 28 20 7 11 20 22 16 49 3 22 SXWE 44 74 223 813 8 68 49 281 201 7 11 20V 22 16 49 s 29 SRF 44 74 223 819 89 74 62 23 201 9 11 201 227 91 62 30 SXRF 44 74 223 819 8 73 62 33 20 4 117 20V 22 9 62 3 35 SXWF 44 74 223 81 8 73 62 33 20 4 11 207 22 9 62 42 SXWF 573 861 13 104 87 835 63 33 26 2 15 2 24 20 63 v 40 SXAF 573 861 13 1043 87 94 63 28 26 67 15 26 24 209 63 50 SXRE 573 861 13 1043 87 96 63 52 37 1 9 37 19 209 63 52 80 SXWF Airside Economizer Dimensions Metric mm Unit Model A B C D E E 1 F 2 G G 2 HQ J K 20 SXWF 1118 1880 568 2076 222 1695 1264 591 521 248 283 521 565 406 1264 20 SXRF 1118 1880 568 2076 222 1743 1264 714 521 184 283 521 565 406 1264 2 PE 1118 1880 568 2076 222 1743 1264 714 521 184 283 521 565 406 1264 sa Se 1118 1880 568 2076 222 1886 1594 591 521 248 283 521 565 241 1594 2 SRE 1118 1880 568 2076 222 1867 1594 838 521 124 283 521 565 241 1594
91. Service Valves 0 None Digit 32 Miscellaneous System Control 1 Timeclock 2 Interface for Remote HI IPCB 3 Dirty Filter Switch 4 1and2 5 1and3 6 2and3 7 1 2and3 0 None Digit 33 Control Interface Options A Generic BAS Module GBAS B Ventilation Override Module VOM C Tracer Comm Interface Module TCI D Remote Human Interface RHI E GBAS and TCI F VOM and TCI G GBAS and VOM Self Contained Accessory Model Number Description P S w F s A 1 1 0 AO 1 2 3 4 5 6 7 8 9 1011 Digit 1 Parts Accessories P Parts Accessories Digit 2 Unit Model S Self Contained Digit 3 Shipment W With Unit Digit 4 Development Sequence F Signature Series G Modular Series Digit 5 Sensors and Other Accessories S Sensors Digit 6 Sensors Field Installed 5017 ZoneTemp Only CV and VAV B BAYSENS013 Zone Temp with Timed Override Button CV and VAV PKG PRC002 EN C BAYSENSO 4 ZoneTemp with Timed Override Button Setpoint Dial CV and VAV BAYSENS008 CV Zone Sensor F BAYSENS010 CV Zone Sensor with Indicator Lights G BAYSENSO019 CV Programmable Night Setback Sensor BAYSENSO 1 VAV Zone Sensor with Indicator Lights J BAYSENSO20 VAV Programmable Night Setback Sensor Remote Sensor Kit L Outside Air Temperature Sensor Kit M Outside Air Humidity Sensor Kit 0 None H GBAS and RHI
92. WF SIWF 42 46 10000 100 00 70 00 70 00 50 00 50 00 40 00 40 00 30 00 30 00 MET 20 00 20 00 r z z I ss ss slim mi k With 4 Row Economizer a 10 00 o a 10 00 E 80 wee E gt 2 7 00 4 o on 5 00 4 00 lenser With trol Valve 5 00 4 00 H 3 00 3 00 2 00 20 30 40 50 6070 80 WATER FLOW RATE GPM 100 200 WATER FLOW RATE GPM Note Each curve provides total water pressure drop through the entire unit including all accessories and internal valves and piping Do not add curves together PKG PRC002 EN 29 e TRANE Chart PD 23 Waterside Pressure Drop 100 00 70 00 50 00 40 00 30 00 20 00 21 7 00 Pressure Drop FT WC 5 00 4 00 3 00 1 00 40 SCWF SIWF 52 58 With 4 Row Economizer With 2 Row Economizer Condenser With Control Valve Condenser Only 50 60 70 80 100 WATER FLOW RATE GPM Chart PD 25 Waterside Pressure Drop 100 00 70 00 50 00 40 00 30 00 20 00 2 Pressure Drop FTWC 5 00 4 00 3 00 2 00 SCWF SIWF 72 200 300 LIII With 4 Row Economizer lima Condenser With Control Valve Condenser Condenser Only 50 60 70 80 100 WATER FLOW RATE GPM
93. adjustment based on outside parameters and much more You can monitor unit diagnostic conditions through Tracer such as sensor failures loss of supply airflow and an inoperative refrigerant circuit IntelliPak Signature Series self contained monitoring points available using Tracer Compressor on off status Ventilation status Condenser water flow status Heat status Supply air pressure Supply air temperature Suction temperature of each circuit Entering economizer water temperature Zone temperature Entering condenser water temperature Supply air temperature reset signal Morning warmup sensor temperature Entering air temperature Tracer control points for IntelliPak Signature Series Self Contained Units Cooling and heating setpoints VAN discharge air temperature setpoints Supply air pressure setpoint Cooling and heating enable disable Air economizer enable disable Airside economizer minimum position Unit priority shutdown Commissioning control efficiency and information it simply all adds up to one reliable source Trane PKG PRC002 EN Features and Benefits Trane 3 D Scroll Compressor Simple Design with 70 Fewer Parts Fewer parts than an equal capacity reciprocating compressor means significant reliability and efficiency benefits The single orbiting scroll eliminates the need for pistons connecting rods wrist pins and valves Fewer part
94. an interface panel Beginning reset temperature Ending reset temperature eMaximum amount of temperature reset Reset based on zone temperature Zone reset is applied to the zone s in a building that tends to overcool or overheat The supply air temperature setpoint is adjusted based on the temperature of the critical zone s This can have the effect of improving comfort and or lowering energy usage The user defined parameters are the same as for outdoor air reset Supply Air Tempering Hot Water and Steam Units Only When supply air temperature falls below the supply air temperature deadband low end the heating valve modulates open to maintain the minimum supply air temperature setpoint 2 Unoccupied Supply Air Temperature Control Zone Heating and Cooling During unoccupied mode the unit operates to maintain zone temperature with fan cycling as needed for building load VAV boxes drive full open However unit airflow modulation control operates to maintain duct static setpoint The unit controls zone temperature within the unoccupied zone cooling and heating heating units only deadbands Daytime Warmup During occupied mode if the zone temperature falls to a preset user defined zone low limit temperature setpoint the unit is put into daytime warmup The system changes over to CV heating the VAV boxes drive full open However unit airflow modulation control operates to maintain duct static setpoint and full
95. and economizer entering water temperature 3 Refer to the appropriate waterside economizer table to find gross total and sensible capacity and the leaving water temperature 4 Apply the cfm correction factor for the waterside economizer from the appropriate table to determine the gross total and sensible capacities at the desired cfm 5 Multiply the condenser water delta T by the total capacity cfm correction factor to determine the new deltaT 6 Calculate supply fan motor heat by using the following equation Fan motor heat MBh 2 8 x fan motor brake horsepower 7 Determine net total and sensible capacity by subtracting fan motor heat from gross total and sensible capacity 8 Refer to theTrane psychometric chart to determine leaving air temperatures PKG PRCO02 EN Selection Example Design Conditions Total gross capacity required 420 MBh 35 2Tons Total sensible capacity required 315 MBh Entering air temperature 80 67 Entering water temperature 85 Water flowrate 105 gpm Airflow 14840 cfm at 2 5 inch duct static pressure Unit includes Inlet guide vanes Waterside economizer Medium velocity throwaway filters Unit Selection Tentatively select a 35 ton unit Model SCWF 35 Refer to Table PD 19 on page 43 to obtain gross total and sensible unit capacities and gpm at the design conditions Total capacity 419 0 MBh Sensible capacity 309 0 MBh Leaving water temperature 94 7
96. ata Table GD 4 SCRF SIRF Air Cooled Self Contained Unit Size 20 25 29 30 35 40 50 60 Compressor Data Quantity 2 1A 1A 3 3 2A 3 4 NominalTon Comp 10 15 10 15 10 10 10 10 15 15 15 Circuits 2 2 2 2 2 2 2 2 Evaporator Coil Data Rows 3 2 4 3 4 4 4 6 Sq Ft 21 81 29 98 29 98 31 35 31 35 38 57 49 09 49 09 Sq m 2 03 2 79 2 79 2 91 2 91 3 58 4 56 4 56 FPF 144 144 144 120 144 144 144 144 Evaporator Fan Data Quantity 1 1 1 1 1 1 1 1 Size Dia inches 16 5 18 25 18 25 20 20 25 25 27 5 Size Dia mm 419 1 463 6 463 6 508 508 635 635 698 5 Minimum HP 5 5 5 5 5 7 5 10 10 Minimum kW 3 73 3 73 3 73 3 73 3 73 5 59 7 46 7 46 Maximum HP 20 25 25 25 25 40 40 50 Maximum kW 14 91 18 64 18 64 18 64 18 64 22 37 37 29 37 29 Minimum Design CFM 6500 8700 8700 9100 9880 11960 15080 20800 Minimum Design liters sec 3068 4106 4106 4295 4663 b645 7117 9817 Maximum Design CFM 10625 12325 13600 14875 16150 19550 24650 29800 Maximum Design liters sec 5014 5817 6418 7020 7622 9227 11634 14064 General Data EER 10 8 10 8 10 8 11 0 11 2 11 3 10 8 9 9 IPLV 11 8 12 1 11 4 12 8 12 6 12 5 12 0 10 0 Refrigerant Charge Ibs R 22 57 2 66 7 72 57 57 2 66 7 72 72 Refrigerant Charge kg R 22 25 9 30 3 32 7 25 9 25 9 30 3 32 7 32 7 Capacity Steps 100 53 0 100 62 39 0 100 59 39 0 100 65 31 0 100 65 30 0 1
97. cal Specifications Remote AirCooled Condenser Cabinet The unit framework shall be formed structural steel members of 14 gauge galvanized steel Panels and access doors shall be 18 gauge galvanized steel The unit exterior shall be phosphatized and finished with air dried enamel paint Refrigerant Circuits and Controls All sizes shall have dual refrigerant circuits and shall include an integral subcooling circuit for each circuit All necessary controls to run unit fans shall be factory installed The control panel shall include fan motor contactors terminal block connection for compressor interlock and 115 volt control power transformer Condenser Coils The condenser coil arrangement shall be slab type Coils shall be seamless 8 inch 10mm OD copper tubes expanded into aluminum fins Each circuit shall include an integral subcooler The coil shall be leak tested at 450 psig air pressure Condenser Fans and Motor Vertical discharge direct drive fans shall be statically and dynamically balanced at the factory Motors shall be three phase with permanently lubricated ball bearings built in current and thermal overload protection and weathertight rain slinger over the fan shaft Protective Coating Option Unit The unit s interior and exterior shall have a 4 to 6 mil coat of protective coating applied with an air dry process Condenser Coils The condenser coil shall have a 4 to 6 mil coat of protective coating
98. ce Data Table PD 2 SCWF SIWF 20 Economizer Full Capacity 8 000 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 50 210 3 189 3 53 4 132 5 132 5 60 3 62 60 220 8 193 7 52 4 136 2 136 2 59 5 70 228 8 197 1 51 5 138 9 138 9 59 0 50 265 7 160 4 55 6 155 2 119 1 61 2 75 67 60 284 6 167 9 54 5 164 4 122 4 60 5 70 299 0 173 7 53 5 171 8 125 0 59 9 50 339 2 133 9 58 6 221 4 92 8 63 9 72 60 364 8 143 3 57 2 238 3 98 5 62 9 70 383 9 150 5 56 0 251 4 103 0 62 2 50 230 9 226 2 54 2 165 6 165 6 61 6 62 60 239 2 234 5 53 0 170 2 170 2 60 7 70 245 2 240 6 52 0 173 5 173 5 60 0 50 271 3 204 6 55 9 171 1 166 8 61 8 80 67 60 288 1 211 3 54 6 178 2 169 4 60 9 70 300 9 216 5 53 6 183 7 171 4 60 2 50 338 5 176 3 58 5 222 0 135 4 63 9 72 60 363 9 185 8 57 1 238 0 140 8 62 9 70 383 0 193 1 55 9 250 6 145 1 62 2 50 262 5 262 5 55 5 198 6 198 6 62 9 62 60 270 4 270 4 54 0 204 1 204 1 61 8 70 275 9 275 9 52 9 208 0 208 0 60 9 50 283 5 251 3 56 3 199 2 199 2 63 0 85 67 60 298 0 257 1 54 9 204 8 204 8 61 8 70 309 0 261 6 53 8 208 8 208 8 61 0 50 340 7 219 3 58 6 230 6 180 5 64 2 72 60 364 4 228 2 57 1 244 2 185 1 63 1 70 382 6 235 1 55 9 255 1 188 8 62 3 Table PD 3 SCWF SIWF 20 Economizer Low Capacity 8 000 cfm Entering Water Temp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Se
99. ce a combination of coil starvation and warm air recirculation This may result in unit capacity and efficiency reductions as well as possible excessive head pressures Reference the service clearance section on page 93 for recommended lateral distances Ambient Limitations Standard ambient control allows operation down to 45 F 7 2 C with cycling of condenser fans Units with the low ambient option are capable of starting and operating in ambient temperatures down to 0 F 17 8 C Optional low ambient units use a condenser fan damper arrangement that controls condenser capacity by modulating damper airflow in response to saturated condenser temperature Maximum ambient temperature operation of a standard condenser is 115 F 46 1 C Operation at design ambient above 115 F can result in excessive head pressures For applications above 115 E contact the local Trane sales office 11 e TRANE 12 Selection Procedure Following is a sample selection for a standard applied water cooled self contained at particular operating conditions UseTrane Official Product Selection System TOPSS for making all final selections or contact your local Trane representative Unit Capacities 1 Determine entering air temperature dry bulb and wet bulb and entering water temperature 2 Refer to the Performance Data section beginning on page 32 to find gross total and sensible capacity that best meets capacity requirements
100. ck sensor Accessory Model Number Digit 6 J BAYSENS020 This programmable night setback sensor is for use in VAV applications The sensor has a time clock function that provides communication to the self contained unit through a 2 wire communications link The desired transition times are programmed at the night setback sensor and communicated to the self contained unit The programmable night setback unoccupied mode operates through the time clock provided in the sensors with night setback When the time clock switches to night setback operation the outdoor air dampers close and heating cooling enables or disables depending on set up parameters As the building load changes the night setback sensor energizes the self contained unit s heating cooling if enabled function and the evaporator fan The self contained unit will cycle through the evening as heating cooling if enabled is required in the space When the time clock switches from night setback to occupied mode all heating cooling functions begin normal operation When using the night setback options with VAV heating cooling maintain airflow through the self contained unit by electrically tying the VAV boxes to the unoccupied output relay contacts on the units RTM module board or by using changeover thermostats Either of these methods will assure adequate airflow through the unit and satisfactory temperature control of the building PKG PRC002 EN CV
101. d at 115 VAC and are powered by a field supplied transformer Dirty Filter Switch Filters Medium Efficiency Two inch 51 mm medium efficiency throwaway fiberglass filters are installed in the unit filter section Remote Human Interface Panel The remote human interface panel RHI can perform all the same functions as the unit mounted human interface panel except the service mode function A single RHI can monitor and control up to four units The panel includes a 2 x 40 character clear language English Spanish or French display a red LED light to indicate an alarm condition a simple 16 key keypad for making unit setpoint and configuration changes and hinged access door The panel can be mounted up to 5 000 feet 1524 m from the unit and is wired to the inter processor communications bridge IPCB mounted in the unit with twisted wire pair communication wiring and 24V wiring Generic Building Automation System Module GBAS The GBAS module is for use with a non Trane building management system The module provides a binary input for demand limiting four analog inputs for setpoint adjustment and five relay outputs for diagnostic reporting Inputs can use a potentiometer or 0 5 vdc signal Ventilation Override Module VOM The VOM allows you to program the unit with up to five ventilation sequences smoke purge evacuation pressurization purge and purge with duct control Typically a hard wire short from
102. dard Ambient C 10 46 1 10 46 1 10 46 1 10 46 1 10 46 1 10 46 1 Low Ambient Option F 0 115 0 115 0 115 0 115 0 115 0 115 Low Ambient Option C 17 8 46 1 17 8 46 1 17 8 46 1 17 8 46 1 17 8 46 1 17 8 46 1 Notes 1 Gross Heat Rejection is at a 20 F 6 7 C ITD Initial Temperature Difference between condensing temperature and ambient air entering condenser includes the effect of subcooling 2 Operating charge is for entire unit including 100 feet of interconnecting piping 3 At conditions of 95 F 35 C condenser is 95 percent full Table GD 7 SCRF SIRF Air Cooled Self Contained and CCRC CIRC Remote Air Cooled Condenser Unit Size 20 29 35 40 50 60 Refrigerant Circuit General Data No of Refrigerant Circuits 2 2 2 2 2 2 Operating Charge Ibs R 22 36 36 58 36 72 36 94 36 115 58 115 115 Operating Charge kg R 22 16 3 16 3 26 3 16 3 32 7 16 3 42 6 16 3 52 2 26 3 52 2 56 7 Cond Storage Cap Ibs R 22 44 44 61 44 88 44 105 44 122 122 122 122 Cond Storage Cap kg R 22 20 20 27 7 20 39 9 20 47 6 20 55 3 55 3 55 3 55 3 Notes 1 Gross heat rejection is at a 20 F 6 7 C ITD initial temperature difference between condensing temperature and ambient air entering condenser includes the effect of subcooling 2 Operating charge is for entire system which includes the air cooled self contained remote air cooled condenser and 25 feet of interconnecting
103. dard Height Units are provided with a factory installed horizontal discharge plenum that permits multi directional duct connections The plenum is insulated with two inches 51 mm of 1 75 Ib 0 79 kg density fiberglass for sound attenuation Discharge openings can either be field cut or factory cut based on duct dimensions supplied by the customer A two inch duct collar is provided for field duct connections On unit sizes 20 38 tons the low height plenum is 24 inches 625 mm and the standard height plenum is 32 inches 822 mm On unit sizes 42 80 tons the low height plenum is 21 inches 537 mm and the standard height plenum is 28 5 inches 727 mm Extended Height 45 inch 1143m Units are provided with a horizontal discharge plenum that permits multi directional duct connections The plenum is insulated with four inches 102 mm of 1 75 Ib 0 79 kg density fiberglass for sound attenuation Double wall perf is also available Discharge openings can either be field cut or factory cut based on duct dimensions supplied by the customer A two inch duct collar is provided for field duct connections High Duct Temperature Thermostat A factory supplied temperature limit switch with reset element detects the supply air duct temperature This sensor should be field installed downstream from the unit s discharge in the supply air duct If the supply air duct temperature exceeds 240 F 115 6 C the unit shuts dow
104. de Pressure Data Drops Chart PD 5 Airside Pressure Drop Chart PD 6 Airside Pressure Drop SCWF SIWF 52 58 and SCRF SIRF 50 SCWF SIWF 65 0 6 05 4 Row Economizer Medium Velocity Filters 0 4 03 2 Row Economizer Construction Filters 1 02 8 a io 06 05 04 Tu ids S 8 10 20 30 40 50 ae M m Unit Airflow 10005 Chart PD 7 Airside Pressure Drop Chart PD 8 Airside Pressure Drop SCWF SIWF 72 SCWF SIWF 80 and SCRF SIRF 60 a a h h nA n aes gt a CEPI CRISI Notes 1 Dotted line on construction filters indicates cfm where face velocity exceeds manufacturer s recommended maximum of 300 fpm After startup construction filters must be replaced with medium velocity or high velocity filters 2 Air pressure drop through electric heat is 0 5 inches WC 3 Refer to Page 25 26 for pressure drop through flexible horizontal di
105. e control in the event of a drive failure The VFD with bypass is factory mounted completely wired and tested A motor overload relay and fuses are provided to properly size motor protection during both drive and bypass modes Waterside Economizer The waterside economizer takes advantage of cooling tower water to either pre cool the entering air to aid the mechanical cooling process or provides total system cooling if the water temperature is low enough Waterside economizing enables when the unit s entering water temperature is below the unit s entering mixed air temperature by a minimum of 4 F plus the economizer s approach temperature The approach temperature default is 4 F and is adjustable from 0 to 9 E Waterside economizing disables when the unit s entering water temperature is not below the unit s entering mixed air temperature by at least the water economizer approach temperature The economizer acts as the first stage of cooling If the economizer is unable to maintain the supply air setpoint the unit control module brings on compressors as required to meet the setpoint The waterside economizer includes a coil modulating valves controls and piping with cleanouts All components are factory installed in the unit cabinet The coil construction is 2 inch 13mm OD seamless copper tubes expanded into aluminum fins The evaporator and economizer coils share a common sloped IAQ drain pan Drain pan options are either
106. eeds and related water treatment Disadvantages include building requirements that locate the mechanical room and self contained unit toward an exterior wall to minimize ductwork building barometric control or additional air shafts Also airside economizers require additional mechanical room space e TRANE Recommended Pump Location Locate pump downstream of the cooling tower and upstream of the self contained unit This provides smoother and more stable unit operation When the tower and pump are both roof mounted be sure to provide the necessary net positive suction head pressure to prevent cavitation Raise the tower or submerge the pump in a sump to provide positive suction To prevent an on line pump failure use a standby pump to avoid a complete system shutdown Several partial capacity pumps or variable speed pumps may be used Review the economics of these alternate pumping options Strainers and Water Treatment Water strainers are required at the unit inlet to eliminate potential unit damage from dirty water Specify a water basket type strainer to avoid an incorrect stream strainer application Untreated or poorly treated water may result in equipment damage Consult a water treatment specialist for treatment recommendations Isolation Valves Install isolation valves at each unit before the strainer and after the condenser This allows periodic servicing of the unit or Entering Air Temperature Sensor
107. em Simple heating alternatives include perimeter radiation and fan powered VAV e Energy savings from the integrated water valve control using pump unloading Assured Acoustical Performance Flexible horizontal discharge plenum provides smooth airflow reducing static pressure losses for optimum acoustical performance Multiple compressor design reduces acoustical levels Scroll compressor design smooths gas flow for quieter operation Indoor Air Quality IAQ Features Sloped drain pan e Stainless steel sloped drain pan option Internally trapped drain connection Double wall construction option Matt faced fiberglass insulation High efficiency throwaway filter option Easily cleanable evaporator condensers and waterside economizers Filter access door allows easy removal to encourage frequent filter changing e Airside economizer with Traq damper allows direct measurement and control of outdoor air Enhanced Serviceability Self supporting removable panels Quick access service panel fasteners Eye level control service center Refrigerant line sight glasses in view during operation PKG PRCO02 EN Standard Features 20 through 80 ton industrial commercial water cooled self contained units 20 through 60 ton industrial commercial remote air cooled self contained units Fully integrated factory installed and commissioned microelectronic controls Unit mounted human interface panel with a
108. equence Of Operation 1 Occupied Zone Temperature Control Cooling Waterside Economizer During occupied cooling mode the waterside economizer option and mechanical cooling function to control zone temperature If the entering condenser water temperature is appropriate to use free cooling the economizer initiates to attempt to satisfy the cooling zone temperature setpoint with the compressors staging on as necessary Minimum on off timing of compressors prevents rapid cycling Waterside economizing enables when the unit s entering water temperature is below the unit s entering mixed air temperature by 4 F plus the user adjustable economizer approach temperature The approach temperature default is 4 F and is adjustable from 0 9 F at the human interface HI panel Waterside economizing disables when the unit s entering water temperature is not below the units entering mixed air temperature by at least the water economizer approach temperature The approach temperature defaults to 4 F and is adjustable from 0 9 F at the HI The economizer acts as the first stage of cooling If the economizer is unable to maintain the zone temperature setpoint the compressor module will bring on compressors as required to meet the setpoint If the unit does not include an economizer only mechanical cooling will operate to satisfy cooling requirements Cooling Airside Economizer During occupied cooling mode the economizer option and mec
109. fan field installed Off Exhaust damper field installed Closed PRESSURIZE sequence B This override sequence can be used if a positively pressured space is desired instead of a negatively pressurized space eSupply fan On eSupply fan On 60 Hz if equipped elnlet guide vanes VAV boxes Open if equipped Outside air dampers Open Heat all stages Off Modulating heat output at 0 vdc Occupied Unoccupied output Energized VO relay Energized Exhaust fan field installed Off Exhaust damper field installed Closed EXHAUST sequence C With the building s exhaust fans running and the unit s supply fan off the conditioned space becomes negatively pressurized This is desirable for clearing the area of smoke when necessary i e from an extinguished fire to keep smoke out of areas that were not damaged eSupply fan Off eSupply fan Off 0 Hz if equipped Inlet guide vanes Closed if equipped Outside air dampers Closed Heat all stages Off Modulating heat output at 0 vdc Occupied Unoccupied output Deenergized VO relay Energized Exhaust fan field installed On Exhaust damper field installed Open Purge sequence D This sequence could be used for purging the air out of a building before coming out of unoccupied mode of operation on VAV units Also it can be used to purge smoke or stale air eSupply fan On
110. hanical cooling operate to control zone temperature If the outside air enthalpy is appropriate for airside economizing or free cooling the economizer initiates to satisfy the cooling zone temperature setpoint with the compressors staging on as necessary Minimum on off timing of compressors will prevent rapid cycling On units with an airside economizer a call for cooling will modulate the fresh air 74 Controls dampers open The rate of economizer modulation is based on deviation of the zone temperature from setpoint i e the further away from setpoint the faster the fresh air damper will open First stage of cooling will start after the economizer reaches full open Note that the airside economizer will only function freely if ambient conditions are below the enthalpy control settings or below the return air enthalpy if unit has comparative enthalpy installed If outside air is not suitable for economizing the fresh air dampers drive to the minimum open position A field adjustable factory default setting in the human interface panel orTracer can provide the input to establish the minimum damper position At outdoor air conditions above the enthalpy control setting only mechanical cooling is used and the fresh air dampers remain at minimum position If the unit does not include an airside economizer only mechanical cooling will operate to satisfy cooling requirements Heating Electric On unit
111. ide Economizer with Standard Damper 42 to 80 Ton Unit 0 50 0 30 o E o o a PRESSURE DROP INCH WATER 03 0 02 10000 20000 30000 AIR FLOW RATE CFM 27 e TRANE Performance Data Chart PD 18 Airside Pressure Drop Airside Economizer with Airside Economizer with Traq Damper Traq Damper 1 000 Pressure Drop Inches w g 20T SCWF 22T 25T amp 29T SCWF 32T SCWF 4 35T 38T amp 42T SCWF 46T SCWF 52T 80T SCWF 1000 10000 100000 Air Flow Rate CFM 28 PKG PRCO02 EN e TRANE Performance Data Chart PD 19 Waterside Pressure Drop SCWF SIWF 20 22 25 Chart PD 20 Waterside Pressure Drop SCWF SIWF 29 32 100 00 HM HHHHHHHTHHPAM 100 00 70 00 70 00 50 00 50 00 40 00 40 00 30 00 30 00 20 00 20 00 7 s E 2 10 00 CTIA 3 10 00 EJ wazmwsanontar UI d 7 00 700 CERE 2 500 mu amp 5 00 ENS soo ess 00 enero n 3 00 III OSEE oe ee ee 2 00 1 00 1 00 10 40 50 60 70 80 100 10 30 40 50 60 70 80 100 WATER FLOW RATE GPM WATER FLOW RATE GPM Chart PD 21 Waterside Pressure Drop SCWF SIWF 35 38 Chart PD 22 Waterside Pressure Drop SC
112. ilation purposes Also the ability to alter the outside air damper position to compensate for VAV supply air modulation is inherent in the unit controls and can be enabled by the operator An analog 2 10 VDC output adjustable 0 10 VDC is provided to modulate the field provided 30 second damper actuators adjustable 1 255 seconds Basic Water Piping This option is available on units without a waterside economizer and with condenser water applications above 54 F 12 2 C that do not require condensing pressure control Left hand water connections and piping are extended to the unit exterior Manifold piping is factory installed Intermediate Water Piping This option provides condensing temperature control when the unit is configured user defined at the HI for variable water flow with or without a waterside economizer A two way modulating control valve is wired and installed in the unit to maintain a specific range of water temperature rise through the condenser when entering fluid temperature is less than 58 F 15 C This option allows the compressor to operate with entering fluid temperature down to 35 F 2 C The minimum valve position to maintain minimum condenser flow rates is user defined at the human interface This valve drives closed if the unit shuts down or if a power failure occurs PKG PRCO02 EN Waterside Economizer Flow Control Units equipped with a waterside economizer can be set from the human interface
113. ined range The range is determined by the supply air pressure setpoint and supply air pressure deadband which are set through the human interface panel Variable frequency drives provide supply fan motor speed modulation The drives will accelerate or decelerate as required to maintain the supply static pressure setpoint Bypass control is offered as an option to provide full nominal airflow in the event of drive failure Manual bypass is initiated at the human interface panel When in the bypass mode VAV boxes will need to be fully opened The self contained unit will control heating and cooling functions to maintain setpoint from a user defined zone sensor Supply air static pressure limit will be active in this mode Supply Air Static Pressure Limit The opening of the inlet guide vanes and VAV boxes are coordinated during unit start up and transition to from occupied unoccupied modes to prevent overpressurization of the supply air ductwork However if for any reason the supply air pressure exceeds the user defined supply air static pressure limit that was set at the human interface panel the supply fan VFD is shut down and the inlet guide vanes close Then unit will attempt to restart up to three times If the overpresssurization condition still occurs on the third restart the unit shuts down and a manual reset diagnostic sets and displays at the human interface panel 73 e TRANE Zone Temperature Control Unit S
114. ints Application Considerations Return Air Ductwork Duct the return air into the mechanical equipment room Connect ductwork to the unit if local code dictates The return air ductwork must have an elbow inside the equipment room This elbow will reduce sound transmissions through the return duct Extend the ductwork from the elbow far enough to block the line of sight to the exterior of the equipment room Use a minimum ductwork length of 15 feet to the equipment room exterior Line the duct with two inch three pound density insulation Use multiple small return ducts for better acoustical performance to the occupied space Supply Air Ductwork Insulate the supply air duct with two inch three pound density insulation Extend this lining at least 15 feet out from the equipment room wall keeping the duct aspect ratio as small as possible Minimize large flat panels since they Mechanical Room Supply Air Stairwell transmit sound In addition small aspect ratios will minimize potential oil canning of the duct due to flow turbulence The flexible horizontal discharge plenum option helps avoid complicated ductwork transitions Ductwork turning vanes typically improve pressure drop but degrade acoustical performance Recommended Maximum Air Velocities The maximum recommended velocity for the discharge air duct is 2 000 fpm The maximum recommended velocity for the return air duct is 1 000 f
115. ish Coat Digit 23 Future Use 0 None Digit 24 Unit Connection 1 Disconnect Switch 2 Terminal Block 3 Dual Point Power 2 Blocks PKG PRC002 EN Self Contained Model Number Continued Digit 25 Industrial Options Protective Coating Evaporator Coil B Silver Solder C Stainless Steel Screws D AandB E AandC F BandC G A B 0 None Digit 26 Drain Pan Type A Galvanized Sloped B Stainless Steel Sloped Digit 27 Waterside Economizer A Mechanical Clean Full Capacity 4 row B Mechanical Clean Low Capacity 2 row C Chemical Clean Full Capacity 4 row D Chemical Clean Low Capacity 2 row 0 None Digit 28 Ventilation Control B Airside Econ w Traq Damper Top O A C Airside Econ w Standard Damper Top O A E Airside Econ w Traq Damper and Comparative Enthalpy Top O A F Airside Econ w Standard Damper and Comparative Enthalpy Top O A None 2 Position Damper Ventilation Interface J Airside Economizer Interface Airside Economizer Interface w Comparative Enthalpy Selection Procedure e TRANE Digit 29 Water Piping D Left Hand Basic Piping F Left Hand Intermediate Piping K Left Hand Basic w Flow Switch M Left Hand Intermediate w Flow Switch 0 None Digit 30 Condenser Tube Type A Standard Condenser Tubes B 90 10 CuNi Condenser Tubes 0 None Air cooled Only Digit 31 Compressor Service Valves 1 With
116. ive to install variable volume pumps or an external bypass in the water distribution system Waterside Economizer Flow Control Units equipped with waterside economizer control valves can be set up for variable or constant water flow Use constant water flow setup on water systems that are not capable of unloading water supply to the unit The economizer and condenser valves will operate in complement to one another to provide continuous water flow Use variable water flow setup with water flow systems that can take advantage of pump unloading for energy savings Since non cooling operation restricts water flow during part load economizing or condensing temperature control it is imperative to install variable volume pumps or an external bypass in the water distribution system Unit Operating Limits Airflow The minimum recommended airflow for proper VAV system staging and temperature control is 35 percent of nominal design airflow Adjusting VAV boxes with the appropriate minimum settings will prevent the self contained unit from operating in a surge condition at airflows below this point Continuous operation in a surge condition can cause fan failure Reference General Data Tables on pages 17 20 for minimum airflow conditions Signature Series self contained units use fixed pitch sheaves Adjust air balancing by obtaining alternate fixed pitch sheave selections from the localTrane sales office Waterflow Use gpm ton
117. k Sensor BAYSENS020B 4 172 114 mm Single Setpoint Sensor With System Function Lights BAYSENS021 TIME PROGRAM P DAY ERASE S e 33 4 95 E MODE FAN e e 80 i 51 2 gt 140 mm Programmable Night Setback Sensor BAYSENS019B 91 e TRANE Dimensions and Weights Self Contained Models Service Code Clearance Requirements SCWF SIWF SCRF SIRF Side Distance Purpose Front 42 in 1066 mm 20 38 Ton NEC code requirement 48 in 1219 mm 42 80 Ton Fan service removal Left 36 in 914 mm Filter refrigeration and waterside component service Right 9 in 229 mm Non VFD w open return 18 in 457 mm Non VFD w ducted return 24 in 610 mm w VFD 7 5 to 20 HP 36 in 914 mm w VFD 25 to 50 HP Inlet 18 in 457 mm Provides uniform airflow 18 457 2mm Air Inlet Minimum 36 914 4mm Minimum I nw SeeTable Control Panel 42 1066 8mm 20 38Ton Minimum 48 1219mm 42 80Ton Top View SCWF SCRF SIWF SIRF 92 PKG PRCO02 EN e TRANE Dimensions and Weights 96 2132 mm Remote Air Cooled Condensers Models CCRC CIRC Top View CCRC CIRC 20 29 48 1066mm 1 3j Em 48 1066 mm ho Control Panel 96 2132 mm 96 2132 mm 96 2132mm 48 1066 mm Top View CCR
118. mode the outside air damper opens to 15 adjustable 0 10096 for ventilation purposes Also the ability to alter the outside air damper position to compensate for VAV supply air modulation is inherent in the unit controls and can be enabled by the operator The mixing box fabrication is 16 gauge galvanized steel Opposed low leak damper blades are fabricated from 16 gauge galvanized steel and rotate on rustproof nylon bushings A factory installed 24V modulating spring return actuator controls both damper positions Comparative Enthalpy Control Units with comparative enthalpy control are equipped with the necessary control sequences to allow using outside air for the first stage of cooling in occupied or unoccupied mode and when ambient conditions are favorable for economizing Inherent in the unit controller is the ability to suppress the setpoint below the normal unit setpoint This allows the building to improve comfort levels when possible and atthe same time optimize building mechanical cooling operation for peak operating efficiency A factory installed control board with field installed outside and return air temperature and relative humidity sensors allows monitoring of outside and return air Economizer operation enables when the outside air enthalpy is 3 BTU s Ib less than the return air enthalpy During occupied mode the outside air damper opens to 1596 adjustable 0 100956 for ventilation 98 Mechanical
119. mp Entering Air 45 F 55 F EDB EWB Flow Total Sensible LWT Total Sensible LWT F F gpm MBh MBh F MBh MBh F 145 391 0 377 5 50 4 257 4 257 4 58 6 62 174 406 1 398 9 49 7 264 8 264 8 58 0 186 411 4 401 1 49 4 267 3 267 3 57 9 145 494 5 321 3 51 8 283 6 245 2 58 9 75 67 174 522 7 331 9 51 0 296 9 249 8 58 4 186 532 4 335 7 50 7 301 9 251 5 58 2 145 631 6 254 6 53 7 410 1 180 0 60 7 72 174 668 7 267 7 52 7 434 7 188 0 60 0 186 681 6 272 3 52 3 443 2 190 8 59 8 145 446 6 446 6 51 2 321 8 321 8 59 4 62 174 459 8 459 8 50 3 331 0 331 0 58 8 186 464 3 464 3 50 0 334 1 334 1 58 6 145 498 5 417 6 51 9 322 6 308 1 59 4 80 67 174 523 8 427 2 51 0 332 5 318 0 58 8 186 532 8 430 6 50 7 336 0 321 4 58 6 145 630 3 349 4 53 7 408 7 275 0 60 6 72 174 667 3 362 4 52 7 433 2 282 9 60 0 186 680 1 367 0 52 3 441 8 285 6 59 8 145 510 4 510 4 52 0 386 1 386 1 60 3 62 174 525 4 525 4 51 0 397 1 397 1 59 6 186 530 5 530 5 50 7 400 8 400 8 59 3 145 524 8 522 1 52 2 386 8 386 8 60 3 85 67 174 545 5 530 1 51 3 397 9 397 9 59 6 186 552 8 532 9 50 9 401 6 401 6 59 3 145 628 9 444 0 53 7 419 7 373 6 60 8 72 174 665 8 457 0 52 7 439 8 380 2 60 1 186 678 6 461 5 52 3 447 0 382 5 59 8 PKG PRC002 EN e TRANE Performance Data Table PD 34 SCWF SIWF 58 Gross Cooling Capacity 23 200 cfm 174 gpm Entering Water Temp Entering Air 75 F 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62
120. n 1 15T 1 10T 30 35 Ton 2 10T 1 10T 40Ton 1 107 1 15T 1 15T 50Ton 2 15T 1 15T 60Ton 2 15T 2 15T Note This table depicts compressor location in unit plan view from left corner PKG PRC002 EN 19 e TRANE General Data Table GD 6 CCRC CIRC Remote Air Cooled Condenser Unit Size 20 29 35 40 50 60 Gross Heat Rejection MBH 493 538 640 725 1040 1122 Gross Heat Rejection kW 144 5 157 7 187 6 212 5 304 8 328 8 Condenser Fan Data Number Type 4 Prop 4 Prop 6 Prop 6 Prop 8 Prop 8 Prop Size inches 26 26 26 26 26 26 Size mm 660 4 660 4 660 4 660 4 660 4 660 4 Fan Drive Direct Direct Direct Direct Direct Direct No of Motors HP ea 41 4n 6 1 6 1 8 1 8 1 Nominal 18 800 21 200 35 600 39 800 46 200 56 400 Nominal liters sec 8873 10005 16801 18784 21804 26618 Condenser Coil Data Circuit 1 Size in 1 46x71 1 64x71 2 46x71 2 46x71 2 64 71 2 64 71 Circuit 1 Size mm 1 1168x1803 1 1626x1803 2 1168x1803 2 1168x1803 2 1626x1803 2 1626x1803 Circuit 2 No Size in 1 46x71 1 46x71 1 46x71 1 64x71 1 64x71 2 64x71 Circuit 2 No Size mm 1 1168x1803 1 1168x1803 1 1168x1803 1 1626x1803 1 1626x1803 2 1626x1803 Face Area sq ft 45 4 54 2 68 76 9 94 7 1262 Face Area sq m 4 2 6 3 7 1 8 8 11 7 Rows fpf 4 144 4 144 4 144 4 144 4 144 4 144 Ambient Temperature Operating Range Standard Ambient F 50 115 50 115 50 115 50 115 50 115 50 115 Stan
121. n and displays a diagnostic A manual reset is required at the unit The high duct temperature can be adjusted at the thermostat Plenum High Static Switch A factory supplied sensor provides additional protection from ductwork over pressurization This sensor should be field installed downstream of the unit s discharge in the supply air duct 100 Mechanical Specifications Protective Coating Cabinet The unit exterior and exposed interior surfaces have a four to six mil coat of protective coating Coils A three to five mil coat of protective coating is applied to the coil using a multiple dip and bake process Cupro Nickel Condenser One condenser is provided for each compressor The condensers are a shell and tube design with removable heads to allow mechanical tube cleaning Tubes are 34 inch 19mm OD and constructed of copper cupro nickel 90 10 Stainless Steel Drain Pan The drain pan is positively sloped fabricated from 304L stainless steel and insulated with 34 inch 19 mm of 1 Ib 0 5 kg density fiberglass The drain pan contains a factory piped trap with cleanout Dirty Filter Sensor A factory installed pressure switch senses the pressure differential across the filters When the differential pressure exceeds 0 9 inches 23 mm WG contact closure occurs A field installed indicator device may be wired to relay terminals that indicate when filter service is required Contacts are rate
122. ne static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 51 SCRF SIRF 60 Gross Cooling Capacity 29 800 cfm Entering Ambient Air Temperature 75 F 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 8748 591 1 8405 576 2 804 8 560 8 767 6 5449 728 528 5 67 954 6 427 0 917 3 4124 878 5 397 4 838 1 381 9 796 1 366 0 62 8746 748 6 840 9 733 7 8059 718 3 769 5 7022 731 9 685 6 75 67 953 8 583 7 916 5 569 1 8778 553 9 837 4 538 3 7954 522 2 72 1038 1 418 6 9977 404 3 9556 389 7 2911 8 3746 866 4 359 1 62 8892 889 3 8602 8603 829 8 829 9 797 8 797 9 764 2 7643 80 67 953 0 739 9 915 8 725 1 8770 709 8 8367 694 1 795 3 678 0 72 1037 3 574 2 9969 559 8 954 8 545 0 911 1 529 8 865 7 514 1 62 939 6 939 6 909 5 9096 877 8 877 9 8446 8447 8097 809 8 85 67 958 8957 3923 0 880 3 8860 8638 8484 8454 8097 809 8 72 1036 5 729 2 9961 714 7 9540 699 7 2910 3 6844 865 0 668 6 Chart PD 69 SCRF SIRF 60 Fan Performance for CV or with VFD 8 0 7 5 STATIC PRESSURE IN W G 32 36 40 d 48 52 56 50 64 CFM IN 1000 S Chart PD 70 SCRF SIRF 60 Fan Performance with Inlet Guide Vanes a lt 5 0 4 5 4 0 3 5 STATIC PRESSURE IN W G 4 56 60 64
123. ng is not required and in the event of a power failure Water Flow Switch A water flow switch is factory installed in the condenser water pipe within the unit Whenever the flow switch detects a water flow loss prior to or during mechanical cooling compressor operation locks out and a diagnostic code displays If water flow is restored the compressor operation automatically restores PKG PRC002 EN Mechanical Specifications e TRANE Service Valves Service valves are factory installed on each circuit before and after the compressor to allow compressor isolation for servicing Heating Coils Electric Heat A single stage electric heating coil and controls are factory installed inside the unit casing at the fan discharge An open construction type coil is provided Power to the electric heater is factory wired to the unit s single point power connection Hot Water The hot water heating assembly includes the coil and filter section and is factory installed on the unit s inlet A three way modulating valve actuator manifold piping and automatic air vent are also factory installed The coil is aTrane type WC constructed of inch 16 mm OD copper tubes arranged in a parallel pattern The copper tubes are expanded into aluminum fins positioned continuously across the entire coil width not exceeding 12 fins per inch The coil casing is 16 gauge steel Coil performance is rated at a maximum working pressure
124. nsible LWT F F gpm MBh MBh F MBh MBh F 50 140 0 135 3 50 6 92 8 92 8 58 7 62 60 147 0 144 0 49 9 96 1 96 1 58 2 70 152 4 146 2 49 4 98 4 98 4 57 8 50 175 6 114 8 52 0 102 0 88 3 59 1 75 67 60 188 4 119 7 51 3 107 8 90 3 58 6 70 198 0 123 3 50 7 112 6 92 0 58 2 50 224 3 90 6 54 0 146 7 64 5 60 9 72 60 241 1 96 5 53 0 157 3 68 0 60 2 70 253 7 101 0 52 2 165 5 70 7 59 7 50 160 2 160 2 51 4 116 1 116 1 59 6 62 60 166 4 166 4 50 5 120 1 120 1 59 0 70 170 7 170 7 49 9 123 0 123 0 58 5 50 177 8 149 8 52 1 116 4 111 3 59 7 80 67 60 189 3 154 2 51 3 120 8 115 7 59 0 70 198 1 157 5 50 7 124 2 119 1 58 5 50 223 8 124 8 54 0 146 2 98 8 60 8 72 60 240 5 130 7 53 0 156 8 102 2 60 2 70 253 1 135 2 52 2 165 0 104 8 59 7 50 183 2 183 2 52 3 139 3 139 3 60 6 62 60 190 2 190 2 51 3 144 1 144 1 59 8 70 195 1 195 1 50 6 147 6 147 6 59 2 50 188 1 187 8 52 5 139 6 139 6 60 6 85 67 60 197 7 191 4 51 6 144 4 144 4 59 8 70 205 0 194 3 50 9 147 9 147 9 59 2 50 223 6 158 9 53 9 151 1 134 6 61 0 72 60 240 0 164 7 53 0 159 8 137 4 60 3 70 252 6 169 2 52 2 166 7 139 7 59 8 PKG PRC002 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 4 SCWF SIWF 20 Gross Cooling Capacity 8 000 cfm 60 gpm
125. o indicate temperatuare in the zone e Function status indicator lights SYS ON glows continuously during normal operation or blinks if system is in test mode COOL glows continuously during cooling cycles or blinks to indicate a cooling system failure HEAT glows continuously during heating cycles or blinks to indicate a heating system failure SERVICE blinks or glows to indicate a problem These signals vary depending on the particular equipment used CV Programmable night setback sensor Accessory Model Number Digit 6 G BAYSENS019 The programmable night setback sensor is for use in CV applications The sensor has a time clock function that provides communication to the self contained unit through a 2 wire communications link The desired transition times are programmed at the night setback sensor and communicated to the self contained unit The programmable night setback unoccupied mode operates through the time clock provided in the sensors with night setback When the time clock switches to night setback operation the outdoor air dampers close and heating cooling enables or disables depending on set up parameters As the building load changes the night setback sensor energizes the self contained unit s heating cooling if enabled function and the evaporator fan The self contained unit will cycle through the evening as heating cooling if enabled is required in the space When the time clock switche
126. of 200 psig in accordance with ARI Standard 410 Supply and return water header connections are female tapered NPT and are accessed from the unit s left side Steam The steam heating assembly includes the coil and filter section factory installed on the unit s inlet A two way modulating valve actuator and manifold piping are also factory installed Also connections are provided for field installing a vacuum breaker The coil is aTrane type NS constructed of one inch 25 mm OD copper tubes arranged in a parallel pattern The copper tubes are expanded into aluminum fins positioned continuously across the entire coil width not exceeding 42 fins per foot The coil casing is 16 gauge steel Coil performance is rated at a maximum working pressure of 100 psig in accordance with ARI Standard 410 Supply and return steam header connections are female tapered NPT and are accessed from the unit s left side Factory provided controls limit the steam coil leaving air temperature to no more than 105 F 41 C at all operating conditions Single Stage Electric Heat Interface A heat control module will be factory installed and wired for customer supplied and powered electric heat This module will allow the unit to stage the customer provided electric heat Single stage electric heat control will be accomplished with one dry binary output rated at one amp for 115 VAC Hydronic Heating Control Interface A heat control module will be
127. oor non fused disconnect switch Trane s air quality Traq damper in airside economizer mixing box High duct temperature thermostat Dual electrical power connection CO reset input FC Fans With Inlet Guide Vanes Trane s forward curved fans with inlet guide vanes pre rotate the air in the direction of the fan wheel This decreases static pressure and horsepower The unloading characteristics of a Trane FC fan with inlet guide vanes results in superior part load performance Variable Frequency Drives VFD Variable frequency drives are factory installed wired and tested to provide supply fan motor speed modulation VFD s are quieter and more efficient than inlet quide vanes and may even be eligible for utility rebates The VFD s are available with and without a manual integrated bypass option controlled through the human interface HI panel Bypass control provides full nominal airflow control to CV zone setpoints in the unlikely event of a drive failure by manually placing the drive in the bypass mode Field Installed Accessories Airside economizer control with or without mixing box Programmable sensors with or without night set back for CV and VAV systems CS zone sensors used with Tracer system for zone control Field installed module kits available for field upgrade of controls Ultra low leak dampers for 0 100 percent modulating fresh air economizer e TRANE Features and Benefits Integ
128. outputs Compressor on off status Ventilation status Condenser water flow status Heat status Analog outputs Supply air pressure Supply air temperature Suction temperature of each circuit Entering economizer water temperature Zone temperature Entering condenser water temperature Supply air temperature reset signal Morning warmup sensor temperature Entering air temperature Analog inputs Cooling and heating setpoints VAN discharge air temperature setpoints Supply air pressure setpoint Cooling and heating enable disable Air economizer enable disable Airside economizer minimum position Unit priority shutdown 69 e TRANE Standard IntelliPak Unit Control Features All set up parameters are preset from the factory requiring less start up time during installation The human interface panel is easy to read and requires less time for building maintenance personnel to learn to interact with the unit It features a clear language display in English Spanish or French that shows all of the self contained unit control parameters such as system on off demand limiting type night setback setpoints and many other setpoints All adjustments are done through the human interface key pad Also the human interface panel allows you to monitor diagnostic points such as sensor failures supply airflow loss and inoperative refrigerant circuit No special tools are required for
129. panel for variable or constant water flow Constant Water Flow Two way modulating control shutoff valves are wired controlled and installed in the unit One valve is located in the economizer s water inlet and the other is in the condenser bypass water inlet When the waterside economizer enables the two way valve modulates to maintain the discharge air temperature setpoint As the economizer valve opens the condenser bypass valve closes and vice versa Full water flow is always maintained through the condensers Both valves will close in the event of a power failure Variable Water Flow Two way modulating control shutoff valves are wired controlled and installed in the unit One valve is located in the economizer s water inlet and the other is in the condenser bypass water inlet When the economizer valve is active the condenser bypass valve closes The economizer valve modulates thus water flow through the unit modulates If the water is cool enough for economizing but mechanical cooling is also required the economizer valve fully opens to establish full water flow through the condensers Whenever the water is too warm for economizing and there is a call for cooling the economizer valve fully closes and the bypass valve fully opens establishing full water flow through the condensers Full water flow is always maintained through the condensers when mechanical cooling is required Both valves close whenever cooli
130. ped with on board diagnostics indicating that all hardware software and interconnecting wiring are in proper operating condition The modules boards shall be protected to prevent RFI and voltage transients from affecting the board s circuits All field 95 e TRANE wiring shall be terminated at a separate clearly marked terminal strip Direct field wiring to the I O boards is not acceptable The microprocessor s memory shall be nonvolatile EEPROM type requiring no battery or capacitive backup while maintaining all data Zone sensors shall be available in several combinations with selectable features depending on sensor The human interface panel s keypad display character format shall be 40 characters x two lines The character font shall be 5 x 7 dot matrix plus cursor The display shall be supertwist liquid crystal display LCD with blue characters on a gray green background which provides high visibility and interface ease The display format shall be in clear language English French or Spanish The keypad shall be equipped with 16 individual touch sensitive membrane key switches The switches shall be divided into four separate sections and password protected to prevent tampering by unauthorized personnel The six main menus shall be STATUS SETPOINTS DIAGNOSTICS SETUP CONFIGURATION and SERVICE MODE Agency Listing The unit shall have the US Canada Underwriter s Laboratory agency listing 96 Mechani
131. pm Limit air velocities below these operating points to minimize the risk of flow turbulence that causes regenerated noise Using round supply duct and static regain allows maximum discharge air velocities up to 3 000 fpm Lining round supply duct also substantially lowers frequency noise attenuation However flow regenerated noise potential increases dramatically at air velocities over 3000 fpm Equipment Room Location and Orientation PKG PRC002 EN Equipment Room Construction Options The preferred equipment room wall construction is concrete block If this is not feasible then a double stud offset wall is suggested See figure This removes physical contact that would transmit sound through the equipment room wall to the occupied space Interweave fiberglass insulation between the wall studs Use two layers of sheetrock on each side of the wall Workmanship details are critical to acoustical performance Seal all wall and floor penetrations by the ductwork water piping and equipment room access doors with a flexible material such as caulk and or gasketing to stop noise and air leaks Locate the equipment room door away from acoustically sensitive areas like conference rooms The door should swing out of the equipment room if possible so that the low pressure in the equipment room pulls the door in to help maintain a tight seal Equipment Options The flexible horizontal discharge plenum allows multiple tested ou
132. r defined at the human interface panel If the temperature of the mixed air is appropriate to use free cooling the economizer initiates to satisfy the supply air setpoint Then if required the mechanical cooling stages on to maintain supply air temperature setpoint Minimum on off timing of the mechanical cooling prevents rapid cycling On units with an airside economizer a call for cooling will modulate the fresh air dampers open The rate of economizer PKG PRC002 EN Controls e TRANE modulation is based on deviation of the discharge temperature from setpoint i e the further away from setpoint the faster the fresh air damper will open First stage of cooling initiates after the economizer reaches full open Note that the airside economizer is only allowed to function freely if ambient conditions are below the setpoint control settings or below the return air enthalpy if unit has the comparative enthalpy option If outside air is not suitable for economizing the fresh air dampers drive to the minimum open position A field adjustable factory default setting in the human interface panel orTracer can provide the input to establish the minimum damper position At outdoor air conditions above the setpoint or comparative enthalpy control setting only mechanical cooling is used and the fresh air dampers remain at minimum position If the unit does not include an economizer only mechanical cooling opera
133. rated Self Contained Systems Integrated Comfort System ICS Trane s Integrated Comfort system ICS increases job control by combining IntelliPak Signature Series self contained units and a Tracer building management system This integrated system provides total building comfort and control Building owners and managers not only save energy when using ICS they have the ability to automate their facilities and the convenience of a control system interface Simplifying The Comfort System Trane s designers combined new technology and innovation to bring you more system capabilities and flexibility Our Integrated Comfort system ICS with HVAC equipment is easy to use install commission and service Everything you need to know about your self contained VAV system is available using Tracer Trane s family of building automation products Tracer is a software package that minimizes custom programming requirements and allows easy system setup and control using your personal computer Operating data from all system components is readily available for evaluation You can control monitor and service your facility all from your personal computer The IntelliPak self contained unit as part of Trane ICS provides powerful maintenance monitoring control and reporting capabilities Tracer places the self contained unit in the appropriate operating mode for system on off night setback demand limiting setpoint
134. removable heads and mechanically cleanable tubes Tubes shall be 34 inch 19mm OD and constructed of copper Condenser waterside working pressure shall be 400 psig All condenser water piping including cleanouts shall be factory installed to provide single connections for water inlet and outlet Evaporator The evaporator coil shall be seamless copper tubes expanded into aluminum fins Tubes shall be Y2 inch 13mm OD with internally enhanced surfaces Coil shall have staggered tube arrangement PKG PRC002 EN Mechanical Specifications e TRANE with intertwined circuiting and no more than 12 fins per inch The drain pan shall be positively sloped in all directions to ensure proper condensate removal The drain pan shall be fabricated of galvanized steel and insulated with 3 4 inch 19 mm of 1 Ib 0 5 kg density fiberglass Drain piping including a trap with cleanout shall be provided with a single point connection to the unit s exterior Refrigerant Circuit SCWF only Refrigerant circuits shall be independent and completely piped including sight glasses distributors thermal expansion valves with adjustable superheat and external equalizer and high pressure relief valves with 72 inch 13 mm flare connection Filter driers ship loose for field installation Unit shall be provided with adequate means of frost control The circuits shall be factory dehydrated charged with oil and refrigerant 22 Compressors
135. rge schedule to automatically circulate water through the economizer and condensers periodically during non operational times This allows fresh chemicals to circulate in waterside heat exchangers Airside Options Inlet Guide Vane Control Inlet guide vanes are driven by a modulating 0 10 vdc signal from the RTM module A pressure transducer measures duct static pressure and the inlet guide vanes modulate to maintain the supply air static pressure within an adjustable user defined range The range is determined by the supply air pressure setpoint and supply air pressure deadband which are set through the human interface panel PKG PRC002 EN Controls e TRANE Inlet guide vane assemblies installed on the supply fan inlet regulate fan capacity and limit horsepower at lower system air requirements When in any position other than full open the vanes pre spin the air in the same direction as supply fan rotation As the vanes approach the full closed position the amount of spin induced by the vanes increases at the same time that intake airflow and fan horsepower diminish The inlet guide vanes will close when the supply fan is off Variable Frequency Drive VFD Control Variable frequency drives are driven by a modulating 0 10 vdc signal from the RTM module A pressure transducer measures duct static pressure and the VFD adjusts the fan speed to maintain the supply air static pressure within an adjustable user def
136. ry g 010 Front amp Side Discharge with Front Primary bud Front Discharge 004 0 03 0 02 0 01 1000 2000 3000 5000 10000 Airflow Rate Ctm Chart PD 12 Airside Pressure Drop Low Height Discharge Plenum 20 to 38 Ton Unit 2 00 100 is E 070 m E o 05 I 8 040 a 2 5 03 n 8 Front Discharge 2 a Front amp Side Discharge 0 20 with Side Primary Front amp Side Discharge with Front Primary Front Discharge 0 10 2000 3000 4000 6000 10000 Note Primary refers to the side where the static pressure drop was measured This value Airflow Rate Cfm 20000 20000 must be added to the unit external static pressure for proper fan horsepower determination PKG PRCO02 EN Chart PD 11 Airside Pressure Drop Standard Height Discharge Plenum 42 to 80 Ton Unit Pressure Drop Inches Water 2 00 1 00 0 60 e o 2 2 o 0 06 o 0 03 0 02 0 01 Side amp Side Discharge Front amp Side Discharge Single Front or Rear Discharge 3000 4000 6000 10000 Airflow Rate Cfm Chart PD 13 Airside Pressure Drop Low Height Discharge Plenum 42 to 80 Ton Unit Pressure Drop Inches Water 2 00 1 00 0 60 0 40 0 30 0 20 0 10 0 06
137. s from night setback to occupied mode all heating cooling functions begin normal operation 77 e TRANE Integrated Comfort Systems Sensors for CV and VAV Applications 78 Controls Zone temperature sensor w timed override buttons and local setpoint adjustment Accessory Model Number Digit 6 C BAYSENS014C This zone sensor is for use with cooling heating ICS It provides the following features and system control functions Remote temperature sensing in the zone A timed override button to move an Integrated Comfort System or a building management system from unoccupied to occupied mode Setpoint thumbwheel for local setpoint adjustment Cancel button to cancel the unoccupied override command Zone temperature sensor w timed override buttons Accessory Model Number Digit 6 B BAYSENSO13C This zone sensor is for use with cooling heating Integrated Comfort Systems ICS It provides the following features and system control functions Remote temperature sensing in the zone A timed override button to move an ICS or building management system from it unoccupied to occupied mode Cancel button to cancel the unoccupied override command PKG PRC002 EN Selection Procedures RLA Rated Load Amps Compressor LRA Locked Rotor Amps Fan Motor LRA Locked Rotor Amps N E C Table 430 150 FLA Full Load Amps N E C Table 430 150 Voltage utilization range
138. s and Weights Mechanical Specifications Options 12 14 17 22 22 29 31 60 68 69 79 81 95 97 e TRANE Why consider the Signature Series self contained floor by floor systems Improved Cash Management Factory installed and tested options reduce field labor and installation risk while improving system reliability Requires less sophisticated maintenance than built up systems Tenant Satisfaction Complete HVAC system on each floor minimizes tenant inconvenience during routine maintenance Tenants can control system after hours to increase productivity and minimize expense Low First Cost Reduce field labor installation time and cost with factory packaged controls and piping Reduce installed tonnage up to 20 percent by taking advantage of building diversity and VAV flexibility Flexible air discharge arrangement matches most building configurations Features and Benefits Lower Installed Cost Single point power connection Single point water connection Factory commissioned and tested controls Factory installed options Internally trapped drain connection Economical Operation Free cooling with waterside or airside economizer Energy savings with floor by floor system since only units on floors requiring cooling need to operate Significant annual energy consumption reduction due to partial occupancy after hours when compared to a central chilled water syst
139. s consist of two coils stacked and piped in parallel 21 e TRANE Performance Airside Pressure Data Drops Chart PD 1 Airside Pressure Drop Chart PD 2 Airside Pressure Drop SCWF SIWF 20 22 25 and SCRF SIRF 20 SCWF SIWF 29 32 and SCRF SIRF 25 29 4 Row Economizer 4 Row Economizer Medium Velocity Filters 2 Row Economizer Medium MAE 1 onstruction Filters 4 Construction Filters a a 4 5 8 1 20 30 40 50 3 4 5 8 1 20 30 40 50 Unit Airflow CFM 10005 Unit Airflow CFM 1000s Chart PD 3 Airside Pressure Drop Chart PD 4 Airside Pressure Drop SCWF SIWF 35 38 and SCRF SIRF 30 35 SCWF SIWF 42 46 and SCRF SIRF 40 A 4 Row Economizer 4 Row Economizer Medium Velocity Filters Medium Velocity Filters 2 Row Economizer 2 Row Economizer Construction Filters Construction Filters Pressure Drop Inches WC Pressure Drop Inches WC 3 4 5 8 10 20 3 4 5 10 20 30 40 Unit Airflow CFM 1000s Unit Airflow CFM 1000s Notes 1 Dotted line on construction filters indicates cfm where face velocity exceeds manufacturer s recommended maximum of 300 fpm After startup construction filters must be replaced with medium velocity or high velocity filters 2 Air pressure drop through electric heat is 0 5 inches WC 3 Refer to Page 25 26 for pressure drop through flexible horizontal discharge plenum 4 Refer to Page 24 for pressure drop through heating coils 22 PKG PRC002 EN e TRANE Performance Airsi
140. s lead to increased reliability Fewer moving parts less rotating mass and less internal friction means greater efficiency than reciprocating compressors Patented 3 D Scroll Compliance Trane 3 D scroll compliance provides important reliability and efficiency benefits 3 D compliance allows the orbiting scrolls to touch in all three dimensions forming a completely enclosed compression chamber that leads to increased efficiency In addition 3 D compliance means the orbiting scrolls only touch with enough force to create a seal so there is no wear between the scroll plates The fixed and orbiting scrolls are made of high strength cast iron resulting in less thermal distortion less leakage and higher efficiencies The most outstanding feature of the scroll compressor 3 D compliance is that slugging will not cause failure In a reciprocating compressor however liquid or dirt can cause serious damage Low Torque Variation The 3 D scroll compressor has a very smooth compression cycle with torque variations that are only 30 percent of that produced by a reciprocating compressor This means the scroll compressor imposes very little stress on the motor for greater reliability Low torque variation means reduced noise and vibration Suction Gas Cooled Motor Compressor motor efficiency and reliability are further optimized with this design Cool suction gas keeps the motor cooler for longer life and better efficiency Proven
141. s with electric heating the zone temperature can be controlled to a heating setpoint during the occupied mode by cycling a single stage electric heater Interface is provided for field supplied single stage electric heat The zone temperature heating setpoint and deadband are user defined at the human interface panel Heating Hot Water or Steam On units with hot water or steam heating the zone temperature can be controlled to a heating setpoint during the occupied mode The zone temperature heating setpoint and deadband are user defined at the human interface panel Supply Air Tempering For hot water steam or electric heat units in the heat mode but not actively heating if the supply air temperature drops to 10 F 5 5 C below the occupied zone heating temperature setpoint one stage of heat will be brought on to maintain a minimum supply air temperature The unit transitions out of heat mode if the supply air temperature rises to 10 F above the occupied zone heating temperature setpoint Auto Changeover When the system mode is auto the mode will change to cooling or heating as necessary to satisfy the zone cooling and heating setpoints The zone cooling and heating setpoints can be as close as 2 F 1 1 C apart 2 Unoccupied Zone Temperature Control Cooling and Heating Both cooling and heating modes can be selected to maintain unoccupied zone temperature deadbands For unoccupied periods heating economizer opera
142. scharge plenum 4 Refer to Page 24 for pressure drop through heating coils PKG PRCO02 EN 23 e TRANE Performance Airside Pressure Data Drops Heating Coils Chart PD 9 Airside Pressure Drop Chart PD 10 Airside Pressure Drop Steam Coil Hot Water Coil 20 to 80 Ton Units 20 to 80 Ton Units 0 3000 0 3000 SXXF Hot Water Coil For NS Coils Airside Pressure Drop 0 2000 0 2000 S A9 B x lt 0 1000 0 1000 s 5 5 z 5 0 0700 0 0700 S c x E 4G a amp o o 9 0 0500 0 0500 e 2 0 0400 E g 0 2 0 0400 E 0 0300 amp 0 0300 0 0200 0 0200 iie is 20000 30000 4000 6000 10000 20000 30000 irflow Rate Cfm Airflow Rate Cfm 24 PKG PRCO02 EN Performance Data e TRANE Discharge Plenum Chart PD 10 Airside Pressure Drop 2 00 Standard Height Discharge Plenum 20 to 38 Ton Unit 10 oso 040 030 0 20 Side amp Side or Rear Discharge 3 t Front amp Side Discharge m with Side Prima
143. servicing the unit Diagnostics are held in memory even during power loss This allows the operator servicer to diagnose the failure root cause IntelliPak Unit Features Unit mounted human interface panel with a two line x 40 character language English Spanish or French display and a 16 function keypad that includes CUSTOM DIAGNOSTICS and SERVICE TEST MODE menu keys on IntelliPak units Compressor lead lag e FROSTAT coil frost protection on all units Daytime warmup occupied mode on units with heating options and morning warmup operation on all units Supply air static overpressurization protection on units with inlet guide vanes and variable frequency drives VFD s Supply airflow proving Supply air tempering control with heating option Supply air heating control on VAV with hydronic heating option Mappable sensors and setpoint sources Occupied unoccupied switching Timed override activation Programmable water purge during unoccupied mode 70 Controls Human Interface Panel HI The human interface panel provides a 16 button keypad for monitoring setting editing and controlling The HI panel is mounted in the unit s main control panel accessible through the unit s control panel door The optional remote mount version of the human interface RHI panel has all the functions of the unit mounted version except for the service mode To use a RHI the unit must be equipped with the
144. shall be mounted on rubberin shear isolators for vibration isolation Refrigerant Circuit SCRF SIRF only Two refrigerant circuits shall be piped to the unit s exterior The refrigerant piping includes filter driers for field installation sight glasses distributors thermal expansion valves with adjustable superheat and external equalizer Unit shall be provided with adequate means of frost control The circuits shall be factory tested dehydrated and then charged with dry nitrogen Compressors shall be mounted on rubber in shear isolators for vibration isolation Supply Fan The supply fan shall be a single forward curved medium pressure fan secured to a solid steel shaft with grease lubricated bearings designed for 200 000 hours Both fan bearings shall have greaselines extended to a common location The drive components shall include fixed pitch sheaves and multiple V belt sized for 130 nominal motor horsepower The supply fan motor shall have a service factor of 1 15 The supply fan motor shall be either e Standard efficiency open drip proof Premium efficiency open drip proof Totally enclosed fan cooled standard efficiency Supply fan motor shall have a standard T frame All drive components shall be accessible without using scaffolds or ladders The entire fan assembly including drive components shall be mounted on a common base The fan base shall be isolated inside the unit The entire assembly shall be
145. t static losses To determine static pressure to be used with these curves add filter economizer flexible horizontal discharge and heat pressure drops to external duct static pressure PKG PRC002 EN e TRANE Performance Data Table PD 13 SCWF SIWF 29 Gross Cooling Capacity 11 600 cfm 87 gpm Entering Water Temp 8 0 7 5 7 0 6 5 5 0 5 5 5 0 STATIC PRESSURE IN W G 14 CFM IN 16 18 20 1000 Chart PD 34 SCWF SIWF 29 Fan Performance with Inlet Guide Vanes 24 26 28 28 Entering Air 75 85 F 95 F EDB EWB Total Sensible Total Sensible Total Sensible F F MBh MBh LWT MBh MBh LWT MBh MBh LWT 62 335 266 84 2 323 259 94 1 309 254 104 0 75 67 365 211 84 9 352 206 94 8 337 201 104 7 72 397 157 85 6 383 152 95 5 366 146 105 4 62 336 315 84 2 325 309 94 1 311 301 104 0 80 67 365 262 84 9 352 256 94 8 337 251 104 6 72 396 208 85 6 381 202 95 5 366 196 105 4 62 347 347 84 4 337 337 94 4 325 325 104 3 85 67 365 312 84 9 351 306 94 8 337 300 104 7 72 396 258 85 6 381 253 95 5 366 246 105 3 Chart PD 33 SCWF SIWF 29 Fan Performance for CV or with VFD 8 0 7 5 7 0 6 5 4 0 S S 5 0 4 5 40 4 3 5 Eoo ker 2 0 ty 30 30 32 32 39 40 TRANE Performance Data Table PD 14 SCWF SIWF 32 Economizer Full Capacity 12 800 cfm Entering Water Temp
146. ta Table PD 50 SCRF SIRF 50 Gross Cooling Capacity 23 200 cfm Entering Ambient Air Temperature 75 F 85 F 95 F 105 F 115 F EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh 70 62 658 4 438 9 633 9 428 2 608 4 417 1 581 6 4056 5537 3937 67 719 0 320 1 6925 309 7 664 9 298 9 636 0 287 7 605 8 2762 62 657 8 552 9 633 5 5421 608 4 531 0 582 2 519 4 555 0 507 1 75 67 718 4 433 7 692 0 423 2 6643 4123 635 4 401 1 605 3 389 4 72 783 0 314 2 754 3 304 0 7243 293 5 693 1 282 6 660 5 271 3 62 667 2 660 8 645 4 645 5 623 7 623 8 601 1 601 1 577 2 577 3 80 67 717 8 546 8 691 4 536 3 663 8 525 3 6349 5140 6047 502 2 72 782 33 426 9 753 7 4167 723 7 406 1 692 5 395 1 659 9 383 7 62 703 3 703 4 6822 6823 659 9 660 0 6365 6365 6117 611 8 85 67 7203 659 1 694 8 647 9 668 4 635 9 641 1 622 9 613 1 608 0 72 781 7 539 2 753 0 528 9 723 1 518 2 691 9 507 1 659 3 4957 Chart PD 67 SCRF SIRF 50 Fan Performance for CV or with VFD 8 0 STATIC PRESSURE IN M G i i EE 4933 0 4 8 12 16 20 24 28 32 36 40 44 52 56 60 64 CFM IN 1000 S Chart PD 68 SCRF SIRF 50 Fan Performance with Inlet Guide Vanes LI STATIC PRESSURE IN W G v S41 2 li 40 44 48 52 56 60 64 IN 1000 S PKG PRCO02 EN Note 1 Fan curves include refrigerant coil and internal cabinet static losses To determi
147. tes to satisfy cooling requirements Heating Hot Water or Steam On units with hot water or steam heating the supply air temperature can be controlled to a heating setpoint during the occupied mode The supply air temperature heating setpoint and deadband are user defined at the human interface panel VAV occupied heating on hot water and steam heat units is initiated by closing a field supplied switch or contacts connected to a changeover input on the unit s RTM module board Supply Air Setpoint Reset Supply air reset can be used to adjust the supply air temperature setpoint on the basis of a zone temperature or outdoor air temperature Supply air reset adjustment is available from the human interface panel for supply air heating and supply air cooling control Reset based on outdoor air temperature Outdoor air cooling reset is sometimes used in applications where the outdoor temperature has a large effect on building load When the outside air temperature is low and the building cooling load is low the supply air setpoint can be raised thereby preventing subcooling of critical zones This reset can lower usage of mechanical cooling thus savings in compressor kW but an increase in supply fan kW may occur Outdoor air heating reset is the inverse of cooling with the same principles applied For both outdoor air cooling reset and heating reset there are three user defined parameters that are adjustable through the hum
148. than 25 BTU s Ib adjustable 19 28 BTU s Ib During occupied mode the outside air damper opens to 15 adjustable 0 100956 for ventilation purposes Also the ability to alter the outside air damper position to compensate for VAV supply air modulation is inherent in the unit controls and can be enabled by the operator An analog 2 10 VDC output adjustable 0 10 VDC is provided to modulate the field provided 30 second damper actuators adjustable 1 255 seconds Airside Economizer Interface with Comparative Enthalpy Units with airside economizer interface and comparative enthalpy are equipped with the necessary control sequences to allow using outside air for the first stage of cooling in occupied or unoccupied mode and when ambient conditions are favorable for economizing Inherent in the unit controller is the ability to suppress the setpoint below the normal unit setpoint This allows the building to improve comfort levels when possible and at the same time optimize building mechanical cooling operation for peak operating efficiency A factory installed control board with outside and return air temperature and relative humidity sensors are provided for monitoring outside and return air The sensors are field installed Economizer operation enables when the outside air enthalpy is BTU s lb less than the return air enthalpy During occupied mode the outside air damper opens to 1596 adjustable 0 100956 for vent
149. the lead refrigeration circuit or compressor switches thereby causing a more equitable or balanced run time among compressors Emergency Stop Input A binary input is provided on the unit s RTM module board for installation of a field provided switch or contacts to immediatly shutdown all unit functions Water Flow Control With compatible piping configurations the unit can be configured to provide 1 Constant water flow with basic or intermediate piping or 2 Variable water flow with intermediate piping only Constant water flow is for condenser pumping systems that are not capable of unloading the water pumping system Variable water flow maximizes energy saving by unloading the water pumping system Head Pressure Control Water Cooled Condensers Units that are set up for variable water flow will modulate a water valve to maintain a user defined condensing temperature setpoint Condensing temperature will be referenced utilizing factory installed sensors located at each condenser PKG PRC002 EN Air Cooled Condensers Condenser fans will stage per a user defined setting If the condenser is equipped with head pressure control air modulation on last stage of condenser capacity the condenser airflow will modulate to maintain condensing temperature setpoint Condensing temperature is determined by sensors located at each condenser coil Water Purge This user definable feature allows the user to select a pu
150. tion or compressor operation can be selectively locked out at the human interface panel PKG PRC002 EN Supply Air Temperature Control Unit Sequence Of Operation 1 Occupied Supply Air Temperature Control Cooling Waterside Economizer During occupied cooling mode the waterside economizer option and mechanical cooling are used to control the supply air temperature The supply air temperature setpoint and deadband are user defined at the human interface panel Waterside economizing enables when the units entering water temperature is below the units entering mixed air temperature by 4 F plus the user adjustable economizer approach temperature The approach temperature default is 4 F and is adjustable from 0 9 F at the HI Waterside economizing disables when the units entering water temperature is not below the units entering mixed air temperature by at least the water economizer approach temperature The economizer acts as the first stage of cooling If the economizer is unable to maintain the supply air setpoint the compressor module will bring on compressors as required to meet the setpoint If the unit does not include an economizer only mechanical cooling will satisfy cooling requirements Cooling Airside Economizer During occupied cooling mode of operation the airside economizer option and mechanical cooling are used to control the supply air temperature The supply air temperature setpoint and deadband are use
151. tlet options This minimizes the risk of acoustic and or pressure drop problems by avoiding complex transitions close to the fan discharge Static Pressure Versus Acoustics Design the system to minimize the total static pressure required from the self contained unit fan Typically a change in static pressure of only 0 5 inches can reduce NC level by approximately 2 or 3 in the occupied space Isolation Recommendations Unit The Signature Series unit fan and compressors are internally isolated Therefore external isolation is not required Consult a vibration specialist before considering external or double vibration isolation Ductwork Design duct connections to the unit using a flexible material Consult local codes for approved flexible duct material to prevent fire hazard potential PKG PRC002 EN Application Considerations Double Stud Offset Wall with Interwoven Insulation Piping Connections Rubber isolator connectors are recommended for condenser piping to prevent vibration transmission to or from the building plumbing The Signature Series self contained unit is internally isolated and does not require additional isolation However ensure proper system vibration isolation design prevents vibration transmission from the building plumbing to the unit Also be sure to properly isolate the drain line Condenser Water Piping Piping Location and Arrangement Provide at least 24 inches of clearance
152. to any ofthe inputs of the GBAS to provide the following inputs and outputs GBAS Analog Inputs Four analog inputs that can be configured to be any of the following 1 Occupied zone cooling 2 Unoccupied zone cooling 3 Occupied zone heating 4 Unoccupied zone heating 5 SA cooling setpoint 6 SA heating setpoint 7 Space static pressure setpoint 8 SA static pressure setpoint e GBAS Binary Outputs Each of the five 5 relay outputs can be mapped to any all of the available diagnostics Demand Limiting Binary Input This function is operational on units with a GBAS and is used to reduce electrical consumption at peak load times There are two types of demand limiting 50 and 100 When demand limiting is needed mechanical cooling and heating operation are either partially 50 or completely disabled 100 to save energy The demand limit definition is user definable at the human interface panel Demand limit binary input accepts a field supplied switch or contact closure When the need for demand limiting has been discontinued the units cooling heating functions will again become fully enabled Evaporator Coil Frost Protection FROSTAT A temperature sensor on the evaporator is used to determine if the coil is getting close to a freezing condition Mechanical cooling capacity is shed as necessary to prevent icing The FROSTAT system eliminates the need for hot gas bypass and adds a suction
153. to clean both evaporator and waterside economizer coil fins PKG PRC002 EN Features and Benefits e TRANE Condensing pressure control on all variable water flow systems with valves Programmable water purge during unoccupied mode High entering air temperature limit Low entering air temperature limit with waterside economizer or hydronic heat Optional Features Trane communication interface module ICS interface control module Generic BAS interface Comparative enthalpy control Ventilation override from up to five external inputs Remote human interface controls up to four units Fully integrated factory installed commissioned variable frequency drive control with or without optional integrated bypass Fully integrated factory installed and commissioned inlet guide vanes on FC supply fan Waterside economizer with factory installed piping and controls Waterside modulating condensing temperature control valves include factory installed piping and control wiring Removable cast iron headers on cleanable waterside economizer Flexible horizontal discharge plenum with or without factory cut holes Heating options include hot water steam and electric Refrigerant suction discharge line service shut off valves Protective coatings for the unit and or evaporator coils Double wall construction Stainless steel sloped drain pan Medium efficiency throwaway filters Through the d
154. um w Field ut Holes Ship Separate P Std Plenum w Field Cut Holes Ship Separate R Low Plenum w Field Cut Holes Ship Separate 45 Double Wall Plenum w Field Cut Holes Ship Separate U Std Double Wall Plenum w Field Cut Holes Ship Separate V Low Double Wall Plenum w Field Cut Holes Ship Separate 0 None Digit 14 Motor Type 1 Std Eff ODP Motor 2 Premium Eff ODP Motor 3 z Totally Enclosed Motor Digit 15 16 Motor HP 05 2 5 HP Motor 07 2 7 5 HP Motor 10 2 10 HP Motor 15 15 HP Motor 20 20 HP Motor 25 25 HP Motor 30 30 HP Motor 40 40 HP Motor 50 HP Motor 460V amp 575V Only Digit 17 18 19 Fan RPM 040 400 rpm 045 450 rpm 050 500 rpm 055 550 rpm 060 600 rpm 065 650 rpm 070 700 rpm 075 750 rpm 080 800 rpm 085 850 rpm 090 900 rpm 095 950 rpm 100 1000 rpm 105 1050 rpm 110 1100 rpm 115 1150 rpm 120 1200 rpm 125 1250 rpm 130 1300 rpm 135 z 1350 rpm 140 1400 rpm 145 z 1450 rpm 150 1500 rpm Digit 20 Heating Type A Steam Coil B Hot Water Coil C Electric Heat 1 Stage F Hydronic Heat Ctrl Interface G Elec Heat Ctrl Interface 1 stage Steam Coil Ship Separate L Hot Water Coil Ship Separate 0 Without Heat Digit 21 Unit Isolators A Isopads B Spring Isolators 0 None Digit 22 Unit Finish 1 Paint Executive Beige 2 Protective Coating 3 Protective Coating w Fin
155. will operate until MWU setpoint is reached or for 60 minutes Then the unit switches to occupied mode Cooling will suspend untill building load conditions exceed the MWU setpoint of 3 F 1 7 C which is field adjustable Note When using the morning warmup option in a heating cooling self contained unit in a VAV system it is important to maintain airflow through the unit This can be accomplished by electrically tying the VAV boxes to the VAV drive max output relay contacts on the unit s RTM module board or by using changeover thermostats Either of these methods will assure adequate airflow through the unit and satisfactory heating Ventilation Override VOM Option The user can customize up to five different override sequences for purposes of ventilation override control If more than one VOM sequence is being requested the sequence with the highest priority is initiated first Priority schedule PKG PRC002 EN Controls e TRANE is that sequence A unit off is first with sequence E purge with duct pressure control last UNIT OFF sequence A When complete system shut down is required the following sequence can be used eSupply fan Off eSupply fan VFD Off 0 Hz if equipped Inlet guide vanes closed if equipped Outside air dampers Closed Heat all stages Off Modulating heat output at 0 vdc Occupied Unoccupied output Deenergized VO relay Energized Exhaust
156. zer control and the cooling stages with zone or outdoor air reset capabilities and an adjustable control band to fine tune the control to specific applications The inlet guide vanes IGV operate with the self contained unit to control duct static pressure The IGV option includes vanes and static pressure controls Inlet Guide Vanes Supply Air Temperature Control With Variable Frequency Drive This option controls the VAV self contained unit from the discharge air temperature using a factory mounted variable frequency drive VFD The VFD safely varies the fan motor speed to allow PKG PRC002 EN Mechanical Specifications e TRANE the motor to meet the dynamic requirements at the motor shaft and meet the system static Other control components include a discharge air microprocessor controller and discharge air sensor The microprocessor controller coordinates the economizer control and the stages of cooling with discharge air temperature reset capabilities Includes factory installed and tested variable frequency drive VFD to provide supply fan motor speed modulation The VFD receives 0 10vdc signal from the unit microprocessor based upon supply static pressure and causes the drive to accelerate or decelerate as required to maintain the supply static pressure setpoint Supply Air Temperature Control With Variable Frequency Drive with Bypass Manual bypass control provides full nominal airflow and zone temperatur

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