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Johnson Controls NexusPremier 25 Ton, Technical Manual

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Johnson Controls NexusPremier 25 Ton Technical Manual Download Page 70

Johnson Controls

5513350-JTG-1018

70

Electrical Data (Continued)

Supply Fan and Return/Exhaust Fan Motor Data

Table 39: 

Supply Fan and Return/Exhaust Fan Motor Data - Premium Efficiency - ODP

Motor HP

Nominal Voltage

208-230/3/60

460/3/60

575/3/60

FLA

FLA

FLA

Supply Fan Motor

5

14

6.6

5.3

7.5

20.4

9.7

8

10

26

12.5

10

15

38

17.8

14.2

20

52

23.5

19.1

25

64

29

24.5

30

76

35

29

40

99

49

40

50

121

57

46

Return/Exhaust 

Fan Motor

3

8.5

4.2

3.4

5

14

6.6

5.3

7.5

20.4

9.7

8.0

10

26

12.5

10.0

15

38

17.8

14.2

20

52

23.5

19.1

Table 40: 

Supply Fan and Return/Exhaust Fan Motor Data - Premium Efficiency - TEFC

Motor HP

Nominal Voltage

208-230/3/60

460/3/60

575/3/60

FLA

FLA

FLA

Supply Fan Motor

5

13.9

6.7

5.3

7.5

20

9.5

7.6

10

25.4

12

9.6

15

38

18.1

14.6

20

52

24

19.2

25

64

31

24

30

78

38

29

40

102

48

39

50

122

56

45

Return/Exhaust 

Fan Motor

3

9

4.2

3.3

5

13.9

6.7

5.3

7.5

20

9.5

7.6

10

25.4

12

9.6

15

38

18.1

14.6

20

52

24

19.2

Summary of Contents for NexusPremier 25 Ton

Page 1: ...5513350 JTG 1018 TECHNICAL GUIDE NexusPremier Rooftop Units 25 50 Tons FOR DISTRIBUTION USE ONLY NOT TO BE USED AT POINT OF RETAIL SALE LD26877 ...

Page 2: ...iency as standard Integral energy recovery wheel ERW option Optional variable speed drive compressors Standard direct drive plenum DDP supply fan Flexibility 208 230 460 or 575 VAC 3 phase 60 Hz Cooling only units with heating options including gas electric steam or hot water with modulation Exhaust or return fan options Various airflow path configurations for discharge and return exhaust air Opti...

Page 3: ...ption Airflow measurement options for outside air sup ply fan and return fan Controls 5 5 inch 5 row 35 character 256 64 dot ma trix organic light emitting diode OLED display with full numeric keypad and navigation buttons as standard Optional WiFi hotspot capability via a mobile ac cess portal MAP device provides additional unit control when it is not always possible to physi cally access the uni...

Page 4: ...as heat 5 Condenser maintenance safety tie off 6 Condenser fans 7 Scroll compressors 8 Condenser coil cleaning hatch 9 Double wall construction 10 Unit controller 11 Filter section 12 Collapsible rain hoods 13 Exhaust return fan Figure 3 25 50 Ton Packaged Rooftop Unit Cabinet Assembly Exhaust Air 1 2 4 3 6 Outside Air 12 11 8 7 13 10 9 5 LD26878 ...

Page 5: ...cient economizer The rooftop unit offers various options for economizer control and fault de tection as well as damper leakage rates and cycle life to meet different regulatory requirements The amount of fresh air can also be optionally mea sured to ensure and record appropriate fresh air to the conditioned space An air blender option is also available to deliver optimal comfort to the conditioned...

Page 6: ...ble with size and staging modulat ing options Figure 5 Either hot water or steam heat options are also available All modulating heat op tions can be controlled precisely to temper the sup ply air which is especially important when fresh air is needed in cold climates 5 Double Wall Construction Item 9 in Figure 3 The air handler section of the rooftop unit provides foam injected double wall constru...

Page 7: ...re available to meet critical needs including high ef ficiency particulate air HEPA filtration Differential pressure measuring options can be supplied to meet the requirements for ASHRAE 170 2017 For cold northern climates where heat tends to dry out the supply air a humidifier option with a stainless steel drain pan is also available In order to mitigate sound originating in the rooftop unit from...

Page 8: ...ition the fresh air brought into the unit and the conditioned space increasing the overall rooftop efficiency As a factory installed option the ERW ensures reliability minimiz es field labor and simplifies long term maintenance of the device 12 Airflow Flexibility Energy Recovery Wheel LD26882 Figure 8 Energy Recovery Wheel ERW Features and Benefits Continued Similarly the return airflow is design...

Page 9: ...CR L 460 V 3Ph 60 Hz Dual Point Terminal Block 65KA SCCR M 460 V 3Ph 60 Hz Single Point Non Fused DISC 65KA SCCR N 575 V 3Ph 60 Hz Single Point Terminal Block P 575 VA 3Ph 60 Hz Dual Point Terminal Block Q 575 V 3Ph 60 Hz Single Point Non Fused DISC R 575 V 3Ph 60 Hz Single Point Terminal Block 65KA SCCR S 575 V 3Ph 60 Hz Dual Point Terminal Block 65KA SCCR T 575 V 3Ph 60 Hz Single Point Non Fused...

Page 10: ... Measurement Station P Belt Guards and Return Fan Airflow Measure ment Station and Shaft Grounding Ring Q Extended Grease Lines and Belt Guards and Return Fan Airflow Measurement Station R Extended Grease Lines and Belt Guards and Return Fan Airflow Measurement Station and Shaft Grounding Ring Digits 24 Return Exhaust Fan Drive A None B K RPM Digit 25 Evaporator Options G Aluminum Fin Evaporator w...

Page 11: ...S TP Modbus N2 with Building Automation System BAS Interface Board P BACnet IP with BAS Interface Board U BACnet MS TP Modbus N2 with MAP and BAS Interface Board V MAP with BACnet IP and BAS Interface Board Digit 35 Indoor Air Quality IAQ Options 0 None 1 Ultraviolet UV Lights 2 Carbon Dioxide CO2 Sensors Demand Controlled Ventilation 3 UV Lights and CO2 Sensors Digit 36 Gas Heat Shipped Loose Kit...

Page 12: ... required cooling capacity Btuh supply fan motor HP Btuh Total capacity 290 000 Btuh 41 003 Btuh Total capacity 331 003 Btuh d Refer to Table 6 on page 28 and find the ca pacity of units that meet 331 0 total cooling ca pacity TMBH and 210 sensible cooling capacity SMBH at 12 000 CFM 95 0 F ambient 80 0 F entering dry bulb EDB and 67 0 F entering wet bulb EWB onto the coil A 30 ton unit can pro du...

Page 13: ...requirement with 12 000 CFM and 10 psig The low heat option on Table 22 exceeds this re quirement c This option is available on the 30 ton unit From the nomenclature select digit 5 option K for steam coil From digit 6C select either option 1 for low heat with out valves or option 2 for low heat with valves The resulting model number will show K2 for digits 5 and 6 assuming the unit is field provid...

Page 14: ...Lights and Carbon Dioxide CO2 Sensors 19 Exhaust fan with VFD and Backdraft Damper 49 First Generation 2 From the nomenclature select digit 15 option A to opt for direct drive plenum DDP supply fan with 1 inch spring isolation Select digit 16 option E for 20 HP supply fan motor Select digit 17 option 2 for ODP premium efficiency 1 800 RPM Select Fan Speed and Horsepower Requirements of Exhaust Fan...

Page 15: ...2 2 2 Supply Fan Quantity of Fans Motors 1 1 1 1 1 1 1 1 Type Direct Drive Plenum Direct Drive Plenum Direct Drive Plenum Direct Drive Plenum Size inches 27 27 33 33 Motor Size Range min to max HP 5 25 5 25 10 50 10 50 Airflow Range min to max CFM 5 000 12 000 5 000 12 000 8 000 20 000 8 000 20 000 Static Pressure Range min to max iwg 1 0 8 0 1 0 8 0 1 0 8 0 1 0 8 0 Return Fan Quantity of Fans Mot...

Page 16: ...Microchannel Control Type Modulating Modulating Modulating Modulating Size area in sq ft thickness in inches 19 5 0 8 19 5 0 8 19 5 1 19 5 1 Number of Rows Fins Per Inch 1 23 1 23 1 23 1 23 Minimum Outside Air OA Temperature for Mechanical Cooling 45 0 F Low Ambient Option Minimum OA Temperature for Mechanical Cooling 10 0 F Condenser Coil Standard Capacity Standard Efficiency Size sq ft 61 61 98 ...

Page 17: ...ber 25 x 25 2 25 x 25 2 15 x 20 6 15 x 20 6 OA Filters Size Number 25 x 25 2 25 x 25 2 15 x 20 6 15 x 20 6 Electric Heat 208V 230V Size Range Low High kW 50 100 50 100 60 120 60 120 Heating Steps Low High 3 6 3 6 4 8 4 8 Electric Heat 460V 575V Size Range Low High kW 60 120 60 120 80 160 80 160 Heating Steps Low High 3 6 3 6 4 8 4 8 Gas Furnace Staged Furnace Sizes input output stages 250 202 5 2 ...

Page 18: ...ilters with 2 inch MERV 8 Pre Filters Quantity 4 4 8 4 Size L x W in inches 24 x 24 24 x 20 24 x 24 12 x 24 Total Filter Face Area sq ft 29 33 40 Draw Thru Vertical 4 inch MERV 8 Filters Quantity 6 6 18 Size L x W in inches 16 x 25 16 x 20 16 x 20 Total Filter Face Area sq ft 30 40 Final Filters MERV 15 Bag Filters with 2 inch Pre Filters Quantity 4 4 8 4 Size L x W in inches 24 x 24 24 x 20 24 x ...

Page 19: ...tandard Capacity High Efficiency Cooling Only Electric Heat 10 9 15 2 Gas Steam Hot Water 10 7 15 1 High Capacity Standard Efficiency Cooling Only Electric Heat 10 5 14 3 Gas Steam Hot Water 10 3 14 2 40 Tons Standard Capacity Standard Efficiency Cooling Only Electric Heat 10 9 14 6 Gas Steam Hot Water 10 7 14 5 Standard Capacity High Efficiency Cooling Only Electric Heat 11 1 16 1 Gas Steam Hot W...

Page 20: ...0 CFM at 1 5 external static pressure ESP with additional static losses for a wet evaporator coil bottom return air bottom supply air outside air and angled filter rack with 2 inch MERV 8 filters Wet evaporator coil standard capacity additional static loss 0 41 iwg Bottom return air additional static loss 0 05 iwg Bottom supply air additional static loss 0 06 iwg Outside air additional static loss...

Page 21: ...0 2 5 2 0 1 5 1 0 0 5 0 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10 0 9 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 10 HP 7 5 HP 5 HP 1266 RPM 1101 RPM 936 RPM 90 W O 80 W O Max TSP 70 W O 60 W O 50 W O 40 W O 1 5 inch external static 0 93 inch internal static Total System Static 2 43 inches LD26887 Figure 9 25 Ton Unit Fan Performance Capacity Performance Continued ...

Page 22: ...07 278 20 303 215 19 301 150 19 57 383 383 20 363 363 20 342 342 20 320 320 20 299 299 19 281 274 19 275 213 19 85 F Ambient Air Temperature 5 000 77 330 201 22 329 174 22 329 147 22 329 120 22 72 301 227 21 300 200 21 299 173 21 298 145 21 298 118 21 67 274 252 21 272 225 21 272 198 21 271 171 21 270 144 21 269 116 21 62 262 262 21 249 247 21 245 221 21 244 194 21 243 167 21 242 139 21 241 112 21...

Page 23: ... 288 24 272 257 24 267 194 23 264 130 23 57 348 348 25 327 327 24 306 306 24 285 285 24 265 265 23 246 246 23 238 189 23 105 F Ambient Air Temperature 5 000 77 292 180 26 290 153 26 290 125 26 288 98 26 72 264 205 26 263 178 26 262 151 26 261 123 26 260 96 26 67 242 231 26 239 204 26 238 177 26 237 150 26 237 123 26 236 95 26 62 234 234 26 220 220 26 212 198 26 211 172 26 210 144 26 209 117 25 208...

Page 24: ...2 190 30 290 143 30 287 96 30 72 275 274 30 267 233 29 264 187 29 262 141 29 259 94 29 67 275 275 30 256 256 29 242 229 29 238 185 29 235 138 29 233 92 29 62 274 274 30 256 256 29 238 238 29 220 220 29 213 182 29 210 136 29 208 90 29 57 273 273 30 255 255 29 237 237 29 220 220 29 203 203 29 190 178 28 187 133 28 10 250 77 303 268 30 299 213 30 296 158 30 293 102 30 72 293 293 30 276 264 30 271 211...

Page 25: ...29 329 18 314 286 18 310 221 18 308 155 18 57 395 395 19 374 374 19 352 352 18 329 329 18 307 307 18 287 282 18 281 218 18 85 F Ambient Air Temperature 5 000 77 337 206 20 337 179 20 337 151 20 336 124 20 72 307 232 20 306 204 20 305 177 20 304 149 20 304 121 20 67 277 255 20 276 228 20 275 200 20 274 173 20 273 145 20 273 117 20 62 266 266 20 252 250 20 248 224 20 247 196 20 246 169 20 245 141 20...

Page 26: ...314 314 22 292 292 22 274 261 22 269 196 22 266 129 22 57 358 358 23 335 335 23 314 314 22 292 292 22 272 272 22 251 251 22 242 193 22 105 F Ambient Air Temperature 5 000 77 299 185 25 298 157 25 297 129 25 296 101 25 72 269 209 25 268 181 25 267 153 25 266 126 25 265 98 25 67 242 232 24 240 205 24 239 177 24 238 149 24 238 122 24 236 94 24 62 237 237 24 223 223 24 215 201 24 213 173 24 212 146 24...

Page 27: ...95 28 298 148 28 295 100 28 72 283 282 28 274 239 28 271 193 28 269 145 28 266 98 28 67 282 282 28 263 263 28 248 236 27 244 190 27 242 143 27 239 95 27 62 281 281 28 263 263 28 244 244 27 226 226 27 218 187 27 216 140 27 213 93 27 57 281 281 28 262 262 28 244 244 27 226 226 27 209 209 27 195 183 27 191 136 27 10 250 77 311 276 28 307 220 28 304 163 28 300 105 28 72 301 301 28 284 273 28 278 217 2...

Page 28: ...9 349 21 336 296 21 333 231 21 330 164 21 57 417 417 22 395 395 21 372 372 21 349 349 21 325 325 21 306 293 20 302 228 20 85 F Ambient Air Temperature 5 000 77 358 214 23 358 187 23 357 160 23 357 132 23 72 325 240 23 325 213 23 324 185 23 323 157 23 323 129 23 67 293 263 22 292 235 22 291 208 22 291 181 22 290 153 22 289 125 22 62 278 278 22 265 259 22 262 231 22 262 204 22 261 177 22 260 149 22 ...

Page 29: ... 269 25 288 203 25 285 137 25 57 379 379 26 355 355 26 332 332 26 310 310 25 289 289 25 268 266 25 261 202 25 105 F Ambient Air Temperature 5 000 77 318 192 28 316 164 28 316 136 28 314 108 28 72 285 216 28 285 188 28 284 160 28 283 133 28 282 104 28 67 256 238 28 254 210 28 253 183 28 253 155 28 251 127 28 251 100 28 62 248 248 27 233 233 27 227 207 27 226 180 27 226 152 27 225 125 27 224 97 27 5...

Page 30: ... 32 319 155 32 316 107 32 72 299 293 32 292 246 32 290 199 31 288 152 31 285 105 31 67 296 296 32 277 277 31 264 243 31 260 196 31 258 149 31 256 102 31 62 296 296 32 276 276 31 258 258 31 239 238 31 233 193 31 231 146 31 229 99 31 57 295 295 32 276 276 31 257 257 31 238 238 31 220 220 31 208 190 30 205 143 30 10 250 77 332 283 32 328 227 32 326 170 32 322 112 32 72 317 317 32 302 280 32 297 224 3...

Page 31: ... 57 455 455 25 432 432 25 408 408 24 384 384 24 360 360 24 345 313 24 341 247 23 85 F Ambient Air Temperature 5 000 77 394 229 27 394 202 27 394 175 27 395 147 27 72 360 257 26 359 229 26 359 202 26 359 174 26 358 146 26 67 325 279 26 324 252 26 323 224 26 322 197 26 322 169 26 321 141 26 62 300 300 26 293 275 25 291 248 25 290 220 25 290 193 25 290 165 25 289 138 25 57 299 299 26 6 750 77 425 267...

Page 32: ...6 30 342 342 29 330 286 29 326 220 29 324 153 29 57 416 416 30 391 391 30 367 367 30 344 344 29 321 321 29 302 286 29 297 220 29 105 F Ambient Air Temperature 5 000 77 354 207 33 353 180 33 353 152 33 352 124 33 72 317 230 32 317 203 32 317 175 32 316 148 32 315 119 32 67 283 251 32 282 224 32 281 196 32 281 169 32 280 141 32 279 113 32 62 268 268 32 255 249 32 253 221 31 252 194 31 252 166 31 251...

Page 33: ...64 217 37 363 170 37 360 123 37 72 335 309 37 331 262 37 329 215 37 328 168 37 325 120 37 67 325 325 37 305 304 36 298 259 36 296 212 36 294 165 36 292 118 36 62 324 324 37 304 304 36 284 284 36 269 255 36 265 209 36 264 162 36 262 115 36 57 324 324 37 303 303 36 284 284 36 264 264 36 245 245 36 237 205 35 235 158 35 10 250 77 377 299 38 373 242 38 371 186 38 368 128 38 72 351 350 37 342 296 37 33...

Page 34: ...85 383 23 378 317 23 375 250 23 373 184 23 57 455 455 24 432 432 23 408 408 23 384 384 23 360 360 23 344 314 22 340 247 22 85 F Ambient Air Temperature 5 000 77 394 230 26 395 203 26 395 175 26 395 148 26 72 360 257 25 359 229 25 359 202 25 358 174 25 358 146 25 67 323 279 25 323 252 25 322 224 25 322 197 25 321 169 25 321 141 25 62 298 298 25 291 275 24 290 247 24 289 220 24 289 192 24 289 165 24...

Page 35: ...1 287 28 327 221 28 325 155 28 57 418 418 29 393 393 29 368 368 28 344 344 28 321 321 28 302 287 28 298 221 28 105 F Ambient Air Temperature 5 000 77 354 208 32 354 181 32 353 153 32 353 125 32 72 317 231 31 317 203 31 317 176 31 316 148 31 315 120 31 67 283 252 31 282 224 31 281 197 31 281 169 31 280 141 31 279 113 31 62 267 267 30 254 249 30 253 221 30 252 194 30 251 166 30 251 139 30 250 111 30...

Page 36: ... 219 36 365 172 36 363 124 36 72 335 310 35 332 263 35 331 216 35 329 169 35 327 122 35 67 325 325 35 305 305 35 299 260 35 297 213 35 296 166 35 294 119 35 62 325 325 35 304 304 35 284 284 34 269 257 34 266 210 34 265 163 34 263 116 34 57 324 324 35 304 304 35 284 284 34 264 264 34 245 245 34 237 206 34 236 159 34 10 250 77 379 301 36 375 244 36 374 187 36 370 130 36 72 352 352 36 343 298 35 340 ...

Page 37: ...26 434 434 26 409 409 25 384 384 25 372 328 25 369 262 25 85 F Ambient Air Temperature 5 000 77 421 241 28 421 214 28 421 186 28 421 159 28 72 383 268 28 383 240 28 382 213 28 382 185 28 382 157 28 67 343 288 27 342 261 27 341 233 27 341 205 27 340 178 27 340 150 27 62 312 312 27 309 284 27 308 257 27 308 229 27 307 202 27 307 174 27 306 147 27 57 312 312 27 6 750 77 458 280 29 458 243 29 458 206 ...

Page 38: ...1 360 360 31 353 294 31 350 227 31 347 161 31 57 444 444 32 418 418 32 392 392 31 367 367 31 343 343 31 327 299 30 323 233 30 105 F Ambient Air Temperature 5 000 77 379 218 35 378 191 35 378 163 35 377 135 35 72 338 239 34 337 212 34 337 184 34 336 156 34 336 128 34 67 296 255 34 295 228 34 294 200 34 294 172 34 293 145 34 292 117 34 62 278 278 33 268 255 33 267 228 33 266 200 33 266 173 33 266 14...

Page 39: ...0 393 135 40 72 361 320 39 359 273 39 358 227 39 356 179 39 354 132 39 67 344 344 39 326 317 39 323 270 39 321 223 39 320 176 39 318 129 39 62 344 344 39 322 322 39 302 302 38 290 266 38 288 219 38 286 173 38 285 125 38 57 343 343 39 322 322 39 301 301 38 281 281 38 261 261 38 256 215 38 255 169 37 10 250 77 410 312 40 408 255 40 406 198 40 403 140 40 72 377 366 40 372 309 40 369 252 39 367 195 39...

Page 40: ...582 33 546 546 33 524 472 33 518 365 33 515 255 33 57 653 653 34 616 616 34 581 581 33 545 545 33 512 512 33 482 470 32 473 364 32 85 F Ambient Air Temperature 8 000 77 536 310 36 535 267 36 534 223 36 534 179 36 72 488 356 36 488 313 36 488 270 36 487 226 36 487 182 36 67 449 403 35 448 360 35 447 317 35 447 274 35 446 230 35 446 187 35 62 424 424 35 406 398 35 402 355 35 401 312 35 401 269 35 40...

Page 41: ...475 448 39 466 341 39 462 232 39 57 598 598 41 563 563 40 529 529 40 496 496 39 465 465 39 434 434 39 421 335 38 105 F Ambient Air Temperature 8 000 77 482 285 44 480 241 44 480 198 44 479 154 44 72 439 331 43 439 288 43 437 244 43 437 201 43 437 157 43 67 405 379 43 403 336 42 402 293 42 402 250 42 401 206 42 400 163 42 62 388 388 42 368 368 42 359 329 42 358 286 42 358 243 42 357 200 42 356 156 ...

Page 42: ... 506 325 49 503 248 49 499 171 49 72 478 474 48 465 401 48 461 325 48 458 249 48 455 172 48 67 476 476 48 448 448 48 426 401 48 420 325 48 416 249 48 413 172 48 62 475 475 48 447 447 48 419 419 48 392 392 47 381 324 47 377 248 47 374 172 47 57 474 474 48 446 446 48 418 418 48 391 391 47 365 365 47 345 323 47 340 247 47 17 000 77 527 462 49 521 370 49 517 277 49 512 183 49 72 511 511 49 485 461 48 ...

Page 43: ...7 31 533 533 31 508 466 31 502 358 31 498 249 31 57 639 639 31 603 603 31 567 567 31 532 532 31 499 499 31 467 463 31 458 358 31 85 F Ambient Air Temperature 8 000 77 523 306 34 523 263 34 522 219 34 522 175 34 72 477 352 34 477 309 34 477 266 34 476 222 34 476 178 34 67 440 401 34 439 358 34 439 315 34 439 272 34 438 228 34 437 184 34 62 417 417 34 397 394 34 392 351 34 391 307 34 391 264 34 390 ...

Page 44: ...5 525 38 493 493 38 464 446 38 455 338 38 451 228 38 57 586 586 39 552 552 38 518 518 38 485 485 38 454 454 38 423 423 38 408 330 38 105 F Ambient Air Temperature 8 000 77 471 282 42 470 238 42 469 194 42 468 150 42 72 430 328 42 429 285 42 428 241 42 428 198 42 427 154 42 67 399 379 42 396 335 41 396 292 41 395 249 41 395 205 41 393 161 41 62 383 383 41 362 362 41 352 327 41 350 283 41 350 240 41...

Page 45: ...94 321 47 491 245 47 487 167 47 72 468 468 47 454 398 47 450 322 47 447 245 47 443 168 47 67 467 467 47 439 439 47 416 397 46 409 322 46 406 245 46 403 168 46 62 466 466 47 438 438 47 410 410 46 384 384 46 371 321 46 367 244 46 364 168 46 57 465 465 47 437 437 47 409 409 46 383 383 46 358 358 46 336 319 46 331 243 46 17 000 77 515 459 47 508 367 47 504 273 47 498 179 47 72 501 501 47 474 458 47 46...

Page 46: ...1 571 36 550 484 36 545 376 35 542 267 35 57 680 680 37 642 642 37 606 606 36 570 570 36 534 534 35 505 483 35 498 376 35 85 F Ambient Air Temperature 8 000 77 560 319 39 559 276 39 558 232 39 558 188 39 72 510 365 39 510 322 39 510 279 39 509 235 39 509 191 39 67 469 412 38 468 369 38 468 326 38 468 283 38 467 240 38 467 196 38 62 438 438 38 423 407 38 420 364 38 420 321 38 420 278 38 419 235 38 ...

Page 47: ...2 42 489 243 42 57 624 624 44 587 587 44 553 553 43 519 519 43 486 486 42 455 451 42 445 347 42 105 F Ambient Air Temperature 8 000 77 504 293 47 503 250 47 503 206 47 503 162 47 72 460 339 47 460 296 47 459 253 47 459 209 47 458 166 47 67 424 388 46 422 345 46 422 302 46 422 259 46 421 215 46 421 172 46 62 403 403 46 382 381 46 377 338 46 376 295 46 376 252 46 375 209 46 375 165 46 57 399 399 46 ...

Page 48: ...2 333 53 529 256 53 526 179 53 72 500 485 53 489 410 52 486 334 52 483 257 52 480 180 52 67 495 495 53 467 467 52 448 410 52 443 334 52 440 258 52 437 181 52 62 494 494 53 466 466 52 438 438 52 411 407 51 402 334 51 400 258 51 396 181 51 57 493 493 53 465 465 52 437 437 52 409 409 51 383 383 51 365 332 51 362 257 51 17 000 77 554 470 53 548 378 53 544 285 53 540 191 53 72 532 532 53 509 470 53 502...

Page 49: ...659 40 623 616 40 609 510 39 605 402 39 602 293 39 57 735 735 41 696 696 40 658 658 40 621 621 40 585 585 39 559 510 39 553 402 39 85 F Ambient Air Temperature 8 000 77 611 340 44 611 296 44 609 252 43 610 208 43 72 559 387 43 559 344 43 559 301 43 559 257 43 558 213 43 67 516 438 42 516 396 42 516 353 42 516 310 42 516 267 42 515 222 42 11 000 77 672 410 44 671 350 44 669 290 44 668 230 44 72 617...

Page 50: ...88 47 554 380 47 550 271 47 57 679 679 49 641 641 48 605 605 48 568 568 47 533 533 47 504 478 47 497 371 46 105 F Ambient Air Temperature 8 000 77 554 312 53 554 269 53 552 225 53 553 181 53 72 507 360 52 507 317 52 507 274 52 505 230 52 505 187 52 67 470 413 51 469 370 51 469 327 51 469 284 51 468 240 51 468 197 51 62 433 433 51 418 402 51 415 359 51 415 316 51 415 273 51 414 229 51 413 186 51 57...

Page 51: ... 588 199 59 72 552 507 59 545 430 58 542 354 58 540 278 58 537 201 58 67 538 538 58 509 505 58 498 431 58 493 355 58 492 279 58 489 202 58 62 537 537 58 507 507 58 477 477 57 455 430 57 448 354 57 446 278 57 443 202 57 57 535 535 58 506 506 58 476 476 57 447 447 57 419 419 57 406 352 56 403 277 56 17 000 77 616 491 60 612 398 59 608 305 59 603 211 59 72 582 579 59 566 492 59 560 399 59 556 306 59 ...

Page 52: ... 597 597 38 572 519 38 566 409 38 85 F Ambient Air Temperature 8 000 77 623 344 42 623 300 42 623 256 42 623 213 42 72 565 388 42 565 344 42 565 301 42 565 258 42 565 214 42 67 513 432 41 513 389 41 512 346 41 513 303 41 513 259 41 513 216 41 62 469 469 41 463 428 41 462 385 41 461 342 41 461 299 41 462 256 41 462 213 41 57 467 467 41 11 000 77 689 417 43 689 357 43 688 297 43 687 236 43 72 628 47...

Page 53: ...561 380 46 557 270 46 57 696 696 47 657 657 47 619 619 47 582 582 46 546 546 46 516 488 46 508 377 46 105 F Ambient Air Temperature 8 000 77 565 316 51 565 273 51 565 229 51 565 185 51 72 511 360 51 512 317 51 512 274 51 512 230 51 511 186 51 67 464 404 50 463 361 50 463 318 50 464 275 50 464 232 50 464 188 50 62 432 432 50 417 401 50 416 357 50 415 314 50 415 271 50 416 228 50 416 185 50 57 430 4...

Page 54: ... 57 559 361 57 557 284 57 554 207 57 67 548 548 57 518 514 56 510 437 56 507 361 56 505 284 56 503 207 56 62 547 547 57 516 516 56 486 486 56 464 437 56 459 360 56 457 284 56 455 207 56 57 545 545 57 515 515 56 484 484 56 455 455 56 426 426 55 415 358 55 413 282 55 17 000 77 639 501 58 633 407 58 631 313 58 627 219 58 72 596 593 57 584 501 57 579 407 57 576 314 57 572 220 57 67 594 594 57 560 560 ...

Page 55: ...4 642 43 654 532 42 650 423 42 648 313 42 57 777 777 44 736 736 44 697 697 43 658 658 43 620 620 42 599 532 42 595 423 42 85 F Ambient Air Temperature 8 000 77 646 353 47 646 309 47 646 266 47 647 222 47 72 587 397 46 586 354 46 587 311 46 587 267 46 587 224 46 67 533 441 45 533 398 45 532 355 45 533 312 45 533 269 45 533 225 45 11 000 77 716 426 48 716 367 48 715 306 48 714 245 48 72 653 488 47 6...

Page 56: ...51 607 607 51 593 501 50 588 391 50 585 282 50 57 719 719 53 680 680 52 642 642 51 605 605 51 568 568 50 541 500 50 534 389 50 105 F Ambient Air Temperature 8 000 77 587 324 56 587 281 56 587 237 56 587 193 56 72 531 368 55 531 325 55 532 282 55 532 238 55 532 195 55 67 482 412 54 481 369 54 481 326 54 482 283 54 482 240 54 482 196 54 62 445 445 54 434 409 54 433 366 54 432 323 54 432 280 54 433 2...

Page 57: ...3 608 510 63 603 416 63 600 323 63 597 229 63 67 613 613 63 578 578 62 556 510 62 550 417 62 547 324 62 544 230 62 62 612 612 63 577 577 62 543 543 62 511 509 61 501 417 61 497 324 61 495 230 61 57 610 610 63 576 576 62 542 542 62 509 509 61 477 477 60 455 416 60 450 322 60 20 000 77 682 571 64 674 460 64 671 350 64 666 239 64 72 653 653 64 628 572 63 618 461 63 615 352 63 610 241 63 67 651 651 64...

Page 58: ...mance Data 25 30 Ton 1 Row Low Heat Option GPM Water Pressure Drop CFM Capacity MBH at Entering Water 140 0 F 160 0 F 180 0 F 200 0 F 10 0 8 5 000 107 8 137 8 167 9 198 3 6 000 124 4 159 1 194 0 229 1 8 000 135 7 173 7 211 9 250 3 10 000 144 2 184 7 225 3 266 2 12 000 150 9 193 3 235 9 278 8 20 2 9 5 000 125 7 160 2 194 9 229 8 6 000 149 4 190 4 231 8 273 3 8 000 166 5 212 3 258 4 304 8 10 000 179...

Page 59: ...0 277 6 354 3 431 4 509 0 12 000 299 1 381 9 465 1 548 8 40 2 4 5 000 179 9 228 9 278 1 327 4 6 000 228 1 290 5 353 2 416 0 8 000 265 0 337 6 410 6 483 9 10 000 294 9 375 8 457 2 539 0 12 000 319 5 407 4 495 7 584 5 60 5 3 5 000 186 2 236 7 287 4 338 1 6 000 238 9 303 9 369 0 434 4 8 000 280 356 3 433 0 509 8 10 000 314 399 6 485 7 572 1 12 000 342 5 436 0 530 0 624 3 Table 20 Hot Water Coil Perfo...

Page 60: ... 2 262 4 327 4 393 4 20 000 205 5 271 0 338 2 406 5 20 0 3 8 000 257 7 334 1 408 1 482 5 12 000 300 4 389 0 478 5 566 2 16 000 328 2 425 5 525 1 621 4 20 000 348 3 452 0 558 8 661 4 40 1 0 8 000 312 0 397 9 484 3 571 0 12 000 381 9 487 6 5940 700 9 16 000 432 2 552 3 673 0 794 5 20 000 471 1 602 3 734 1 866 8 60 2 1 8 000 332 3 423 2 514 4 605 9 12 000 414 5 528 3 642 7 757 4 16 000 475 9 606 8 73...

Page 61: ... Table 24 Steam Coil Performance Data 40 50 Ton Low Heat Option CFM Capacity MBH at Steam Pressure PSI 2 6 10 15 8 000 381 5 409 7 433 7 459 8 12 000 450 8 484 0 512 4 543 2 16 000 502 0 539 0 570 7 605 0 20 000 542 8 582 8 617 0 654 1 Table 25 Steam Coil Performance Data 40 50 Ton High Heat Option CFM Capacity MBH at Steam Pressure PSI 2 6 10 15 8 000 563 6 605 2 640 7 679 2 12 000 665 1 714 1 75...

Page 62: ...city 0 21 0 30 0 40 0 51 0 64 0 77 0 91 Wet Evaporator Coil Std Efficiency High Capacity and High Efficiency Std Capacity 0 25 0 35 0 47 0 61 0 76 0 92 1 09 25 30 Ton Hot Gas Reheat HGRH Coil 0 08 0 13 0 27 0 39 0 53 40 50 Ton HGRH Coil 0 18 0 25 0 33 0 43 0 53 0 64 0 76 Return Air Opening 25 30T Bottom Top Front Sides 0 01 0 02 0 03 0 05 0 07 Bottom with Energy Recovery Wheel ERW 0 01 0 01 0 03 0...

Page 63: ...0 06 0 09 0 12 40 50 Ton Angled Filter Rack 2 inch Throwaway Filters 0 06 0 08 0 09 0 11 0 13 0 15 0 17 Angled Filter Rack 2 inch MERV 8 Filters 0 06 0 08 0 10 0 12 0 15 0 18 0 21 Rigid Filter Rack MERV 15 Bag Filters with 2 inch MERV 8 Pre Filters 0 43 0 52 0 61 0 70 0 77 0 85 0 91 Rigid Filter Rack MERV 14 Rigid Filters with 2 inch MERV 8 Pre Filters 0 19 0 24 0 30 0 35 0 41 0 47 0 53 Vertical F...

Page 64: ...4 6 15 6 000 816 1 41 906 2 01 997 2 68 1088 3 36 1178 4 18 1265 5 09 1348 5 99 1426 6 88 7 000 894 1 74 974 2 44 1051 3 14 1129 3 89 1207 4 70 1285 5 51 1362 6 46 1437 7 51 8 000 978 2 11 1049 2 90 1119 3 70 1186 4 51 1254 5 32 1322 6 24 1390 7 16 1458 8 08 9 000 1068 2 58 1130 3 41 1193 4 32 1255 5 21 1315 6 12 1375 7 02 1435 7 98 1495 9 04 10 000 1161 3 14 1216 4 01 1272 4 98 1329 5 99 1385 6 9...

Page 65: ...29 18 55 1477 20 21 1524 21 90 9 000 1218 12 91 1276 14 55 1331 16 23 1383 17 95 1434 19 69 1483 21 47 1530 23 27 10 000 1221 13 64 1279 15 34 1334 17 10 1387 18 90 1438 20 74 1487 22 62 1535 24 52 11 000 1224 14 44 1282 16 18 1338 17 98 1391 19 84 1442 21 75 1491 23 70 1539 25 70 12 000 1227 15 32 1285 17 10 1340 18 94 1394 20 83 1445 22 78 1495 24 79 1542 26 85 13 000 1232 16 25 1289 18 09 1343 ...

Page 66: ...P RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 5 000 878 2 24 976 3 01 1070 3 86 1158 4 81 6 000 835 1 96 936 2 76 1026 3 60 1110 4 49 1191 5 43 7 000 903 2 42 1000 3 37 1085 4 30 1163 5 26 1237 6 28 8 000 872 1 92 976 2 96 1066 4 04 1149 5 11 1224 6 18 1294 7 26 9 000 955 2 40 1051 3 61 1137 4 78 1215 6 00 1288 7 21 1356 8 40 10 000 1042 2 97 1127 4 35 1211 5 63 1285 6 96 1354 8 31 1420 9 66 1...

Page 67: ...ting is to be the next lower standard rating However if the device se lected for MOP is less than the MCA then select the lowest standard maximum fuse size greater than or equal to the MCA Fixed Speed Compressor Data Table 33 Standard Efficiency Standard Capacity Compressor Electrical Data Model Compressor Nominal Voltage 208 230 3 60 460 3 60 575 3 60 RLA LRA RLA LRA RLA LRA 25 1A 34 0 240 0 16 0...

Page 68: ...0 26 3 179 0 23 7 132 0 2A 29 5 195 0 14 7 95 0 12 2 80 0 2B 55 8 340 0 26 3 179 0 23 7 132 0 Variable Speed Drive Compressor Data Table 35 High Efficiency Standard Capacity Compressor Electrical Data Model Compressor Nominal Voltage 208 230 3 60 460 3 60 575 3 60 RLA Input A LRA RLA Input A LRA RLA Input A LRA 25 VSD1 2 58 0 31 0 27 0 2A 19 0 123 0 9 7 62 0 7 4 50 0 2B 27 6 191 0 12 8 101 0 9 6 7...

Page 69: ...y Type of Heat Heater Nominal kW Each Stage kW Steps 208 30V 3Ph 60Hz 460V 3Ph 60Hz 575V 3Ph 60Hz AMPS AMPS AMPS 25 30 Tons Low Heat 50 16 7 3 115 3 Low Heat with SCR 3 Low Heat 60 20 0 3 69 2 55 3 Low Heat with SCR 3 High Heat 100 16 7 6 230 5 High Heat with SCR 6 High Heat 120 20 0 6 138 3 110 7 High Heat with SCR 6 40 50 Tons Low Heat 60 15 0 4 138 3 Low Heat with SCR 4 Low Heat 80 20 0 4 92 2 ...

Page 70: ... 5 30 76 35 29 40 99 49 40 50 121 57 46 Return Exhaust Fan Motor 3 8 5 4 2 3 4 5 14 6 6 5 3 7 5 20 4 9 7 8 0 10 26 12 5 10 0 15 38 17 8 14 2 20 52 23 5 19 1 Table 40 Supply Fan and Return Exhaust Fan Motor Data Premium Efficiency TEFC Motor HP Nominal Voltage 208 230 3 60 460 3 60 575 3 60 FLA FLA FLA Supply Fan Motor 5 13 9 6 7 5 3 7 5 20 9 5 7 6 10 25 4 12 9 6 15 38 18 1 14 6 20 52 24 19 2 25 64...

Page 71: ... 0 88 0 44 0 46 40 Low CFM ERW 0 88 0 44 0 46 High CFM ERW 2 2 1 1 0 88 50 Low CFM ERW 0 88 0 44 0 46 High CFM ERW 2 2 1 1 0 88 Miscellaneous Data Table 42 Miscellaneous Data Description Nominal Voltage 115 1 60 230 3 60 460 3 60 575 3 60 AMPS AMPS AMPS AMPS Control Transformer 0 2 kVA 1 0 0 5 0 5 Convenience Outlet 9 0 4 5 3 5 Gas Heat Per Module 1 84 250 MBH 1 84 500 MBH 1 84 750 MBH 3 68 1250 M...

Page 72: ...is controlled to the warm up DAT setpoint If the value is above the warm up setpoint the control goes into occupied mode Warm up stays active until the RAT sensor is above the warm up setpoint for 5 minutes or the early start period expires The control goes into occupied mode thereafter Cool down op erates opposite of warm up using cooling instead of heat ing stages The unit controller can be conn...

Page 73: ...he supply fan command is currently OFF when the oc cupancy mode switches into occupied This staggers start up for multiple rooftop units if all are commanded from the same occupied command After the timer has expires the rooftop unit can start Automated Demand Response Methods The controller is capable of three automated demand re sponse methods demand shed load shed and capacity limit Demand Shed...

Page 74: ...he low cooling setpoint the supply fan speed setpoint resets between minimum cooling speed and 100 to maintain the zone temperature setpoint Staged Temperature Control The unit can be controlled by a standard two stage cooling heating thermostat Thermostat connections are hard wired through BAS interface board G Y1 Y2 W1 W2 Thermostat commands can also be communicated by the BAS The fan operates a...

Page 75: ...mper output decreases to close the EA damper If the EA damper is more than 10 open adjustable the controller energizes the exhaust fan If the EA damper is less than 5 open adjustable the controller de energizes the exhaust fan To reduce fan cycling a minimum deadband shall be enforced between the fan start and fan stop set points External Control Exhaust fan speed or EA damper position is controll...

Page 76: ...ct expansion DX cooling DX Cooling Capacity Control Constant speed compressors stage up or down to control the DAT to setpoint During dehumidification control the compressors switch to evaporator temperature control When equipped with a variable speed drive compressor the capacity modulates via vernier control The first stage on refrigeration circuit one is variable speed while all other stages ar...

Page 77: ... statistics for each stage of electric heat At the initiation of each heating demand the stage with the lowest total run time energizes first When run time is equal the staging shall be in numerical order The stage with the next lowest total run time energizes next and so on At the termination of heating demand the stages with the highest run time stage OFF in reverse order Run time equalization o...

Page 78: ... only OA sensors reliable and dry bulb only OAT sensor The user can also manu ally select the economizer type when all required sensors are available If economizer cooling alone is insufficient for the cooling load the controller stages up compressors one at a time to meet demand Dry Bulb With the dry bulb economizer the controller monitors the OAT only and compares it to a reference temperature s...

Page 79: ...termi nation of the minimum damper position that meets the ASHRAE building ventilation standards If the outside air flow input is not reliable then the damper is positioned based upon the default minimum position When the fresh air intake value falls below the fresh air in take setpoint the OA damper position increases above its minimum position until the fresh air intake value equals the fresh ai...

Page 80: ...e control binary inputs turn ON It should be noted that the smoke control sequences are not normal operation for rooftop units and are only utilized when smoke or other airborne contaminants must be quickly removed from the conditioned space Controls Continued When the fresh air intake value rises above the fresh air intake setpoint the OA damper position decreases until the fresh air intake value...

Page 81: ...ls Continued Whenever a smoke control sequence starts all normal heating and cooling functions stop regardless of the control inputs This includes all running compressors condenser fans heat stages heating valves and furnaces There are three smoke control binary inputs available on the BAS Interface board Each input is assigned one of the three sequences This makes it possible to start and stop an...

Page 82: ... three units are sized to handle the load and the fourth is available as a backup The user is then able to shut down one of the running units and enable the backup via the BAS Each rooftop unit requires an isolation damper with an end switch to ensure the damper is fully open before the supply fan can start Each rooftop unit in a twinning application also requires its own duct static pressure sens...

Page 83: ...he same size Fan systems have tuning disabled External control not supported The same static pressure probe can be connected to all discharge pressure transducers The same static pressure probe can be connected to all building pressure transducers Unit Protection The unit utilizes several system safeties to ensure unit pro tection including low voltage compressor system status monitoring low and h...

Page 84: ...e 45 Weight Data Model 25 30 40 50 Base Unit Section Weights Standard Cabinet See Figure 13 Economizer Cabinet 1 1031 1031 1090 1090 Energy Wheel Cabinet 929 929 963 963 Pre Evaporator Blank Cabinet 2 681 681 706 706 Draw Thru Filter Cabinet Vertical Filter 4 inch 121 121 126 126 Draw Thru Filter Cabinet Angle Rigid Bag 328 328 340 340 Evaporator Cabinet 376 376 390 390 Supply Fan Cabinet 603 603 ...

Page 85: ...30 460 575V TEFC 807 807 938 938 Supply Fan and 30 HP 208 230 460 575V TEFC 899 899 1030 1030 Supply Fan and 40 HP 208 230 460 575V TEFC 1054 1054 1185 1185 Supply Fan and 50 HP 208 230 460 575V TEFC 1224 1224 1356 1356 Exhaust Return Outside Air Economizer Section 9 Economizer No Fan 465 465 565 565 Economizer with Exhaust Fan 897 897 1200 1200 Economizer with Return Fan 1139 1139 1534 1534 Energ...

Page 86: ... 424 424 567 567 Gas Heat Stage or Modulating Aluminized or Stainless Steel 250 MBH 260 260 500 MBH 381 381 400 400 750 MBH 571 571 590 590 1250 MBH 901 901 Electric Heat Electric Heat 11 355 355 473 473 Hot Water Heat Low Heat with Valves 202 202 224 224 High Heat with Valves 241 241 267 267 Steam Heat Low Heat with Valves 223 223 234 234 High Heat with Valves 238 238 250 250 Refrigeration System...

Page 87: ...und attenuator 6 Large post evaporator blank can contain blank or sound attenuator and final filter or sound attenuator and humidifier or humidifier or sound attenuator 7 Discharge plenum is required with all units that are cooling only Discharge plenum is required on all units with heat section cabinet 8 Supply fan weights include the supply fan motor isolators inlet guards shaft grounding ring v...

Page 88: ...ns Continued Dimensions Discharge through heat bottom left LD27642 Discharge plenum bottom left right top Post evaporator blank section small post evaporator blank shown Heat section Energy recovery wheel ERW LD27643 Figure 12 Rooftop Unit Component Locations ...

Page 89: ...B LD27641 Figure 13 25 30 Ton Dimensional Drawing Weights and Dimensions Continued Table 46 25 30 Ton Unit Dimensions inches for Return Options with an ERW Unit Configuration If Unit has an Exhaust Fan with Backdraft Damper or Modulating Damper Dimension Set M L3 W2 N O P Q R Bottom Return Right OA Side Exhaust 86 63 51 36 31 94 59 95 19 26 21 00 7 00 17 17 Bottom Return Right OA Front Exhaust 86 ...

Page 90: ...19 19 26 21 00 7 00 17 17 Dimension Set U W1 H1 V O P Q R U W1 H1 V O P Q R Front Return Left OA Right Exhaust 11 01 39 00 39 00 10 34 35 45 10 22 7 00 17 17 10 51 40 00 40 00 8 19 19 26 21 00 7 00 17 17 Front Return Right OA Left Exhaust 46 24 39 00 39 00 10 34 35 45 10 22 7 00 17 17 45 74 40 00 40 00 8 19 19 26 21 00 7 00 17 17 Unit Configuration If Unit has NO Fan and Barometric Damper Dimensio...

Page 91: ... Blank DP B L R T 421 40 55 00 96 05 99 24 112 50 2 75 ERW No Heat SU with Pre Evap Blank Small Post Evap Blank DP B L R T 455 90 55 00 96 05 99 24 242 00 2 75 SU with Pre Evap Blank Large Post Evap Blank DP B L R T 497 90 55 00 96 05 99 24 242 00 2 75 SU with Small Post Evap Blank DP B L R T 402 90 55 00 96 05 99 24 189 00 2 75 SU with Large Post Evap Blank DP B L R T 444 90 55 00 96 05 99 24 189...

Page 92: ...9 30 13 9 53 77 00 315 09 30 13 9 53 77 00 ERW No Heat SU with Pre Evap Blank Small Post Evap Blank DP B L R T 349 59 30 13 9 53 77 00 349 59 30 13 9 53 77 00 SU with Pre Evap Blank Large Post Evap Blank DP B L R T 391 59 30 13 9 53 77 00 391 59 30 13 9 53 77 00 SU with Small Post Evap Blank DP B L R T 296 59 30 13 9 53 77 00 296 59 30 13 9 53 77 00 SU with Large Post Evap Blank DP B L R T 338 59 ...

Page 93: ...6 28 21 4 65 47 04 316 06 28 21 4 65 47 04 ERW No Heat SU with Pre Evap Blank Small Post Evap Blank DP B L R T 350 56 28 21 4 65 47 04 350 56 28 21 4 65 47 04 SU with Pre Evap Blank Large Post Evap Blank DP B L R T 392 56 28 21 4 65 47 04 392 56 28 21 4 65 47 04 SU with Small Post Evap Blank DP B L R T 297 56 28 21 4 65 47 04 297 56 28 21 4 65 47 04 SU with Large Post Evap Blank DP B L R T 339 56 ...

Page 94: ... Figure 14 40 50 Ton Dimensional Drawing Weights and Dimensions Continued Table 51 40 50 Ton Unit Dimensions inches for Return Options with an ERW Unit Configuration ERW Only Available with an Exhaust Fan with Backdraft Damper or Modulating Damper Dimension Set M L3 W2 N O P Q R Bottom Return Right OA Side Exhaust 93 57 52 86 45 00 46 90 31 13 23 40 4 10 17 27 Bottom Return Right OA Front Exhaust ...

Page 95: ... 8 19 31 13 23 40 4 10 17 27 Dimension Set U W1 H1 V O P Q R U W1 H1 V O P Q R Front Return Left OA Right Exhaust 11 13 43 00 43 00 10 34 46 87 14 46 4 10 17 27 7 63 50 00 55 00 8 19 31 13 23 40 4 10 17 27 Front Return Right OA Left Exhaust 42 12 43 00 43 00 10 34 46 87 14 46 4 10 17 27 38 62 50 00 55 00 8 19 31 13 23 40 4 10 17 27 Unit Configuration If Unit has NO Fan and Barometric Damper Dimens...

Page 96: ...p Blank DP B L R T 454 20 70 00 96 05 99 24 123 00 2 75 ERW No Heat SU with Pre Evap Blank Small Post Evap Blank DP B L R T 486 70 70 00 96 05 99 24 250 50 2 75 SU with Pre Evap Blank Large Post Evap Blank DP B L R T 528 70 70 00 96 05 99 24 250 50 2 75 SU with Small Post Evap Blank DP B L R T 433 70 70 00 96 05 99 24 197 50 2 75 SU with Large Post Evap Blank DP B L R T 475 70 70 00 96 05 99 24 19...

Page 97: ... 53 77 00 ERW No Heat SU with Pre Evap Blank Small Post Evap Blank DP B L R T 365 09 30 13 9 53 77 00 365 09 30 13 9 53 77 00 SU with Pre Evap Blank Large Post Evap Blank DP B L R T 407 09 30 13 9 53 77 00 407 09 30 13 9 53 77 00 SU with Small Post Evap Blank DP B L R T 312 09 30 13 9 53 77 00 312 09 30 13 9 53 77 00 SU with Large Post Evap Blank DP B L R T 354 09 30 13 9 53 77 00 354 09 30 13 9 5...

Page 98: ...6 28 21 4 65 62 04 333 56 28 21 4 65 62 04 ERW No Heat SU with Pre Evap Blank Small Post Evap Blank DP B L R T 366 06 28 21 4 65 62 04 366 06 28 21 4 65 62 04 SU with Pre Evap Blank Large Post Evap Blank DP B L R T 408 06 28 21 4 65 62 04 408 06 28 21 4 65 62 04 SU with Small Post Evap Blank DP B L R T 313 06 28 21 4 65 62 04 313 06 28 21 4 65 62 04 SU with Large Post Evap Blank DP B L R T 355 06 ...

Page 99: ...Options Angled Filter Rack 2 inch MERV 8 Filters Digit 30 Energy Recovery Options None Digit 41 Pre Evap Options Pre Evap Blank Sec tion None Using the model number given as an example above de termine the unit length from Table 46 through Table 56 Unit length tonnage of the unit 30 ton economizer draw thru filter 2 inch cooling coil supply fan con denser no ERW refer to the No ERW section of the ...

Page 100: ...Blank Small Post Evap Blank DP B L R T See SU with Heat Small Post Evap Blank DP B L R T SU with Pre Evap Blank Large Post Evap Blank DP B L R T See SU with Heat Large Post Evap Blank DP B L R T SU with Small Post Evap Blank DP B L R T 330 90 96 05 326 40 91 55 72 00 398 40 84 38 SU with Large Post Evap Blank DP B L R T 372 90 96 05 368 40 91 55 72 00 440 40 84 38 Heat SU with Discharge Through He...

Page 101: ...charge Through Heat Section B L 298 40 91 55 72 00 370 40 84 38 370 40 84 38 SU with Heat DP B L R T 333 00 91 55 72 00 405 00 84 38 405 00 84 38 SU with Pre Evap Blank Discharge Through Heat Section B L 354 50 91 55 72 00 426 50 84 38 426 50 84 38 SU with Pre Evap Blank Heat DP B L R T 386 00 91 55 72 00 458 00 84 38 458 00 84 38 SU with Pre Evap Blank Heat Small Post Evap Blank DP B L R T 431 00...

Page 102: ...rge Through Heat Section B L 45 00 52 86 4 40 17 90 40 00 50 00 SU with Heat DP B L R T 45 00 52 86 7 27 30 13 77 00 SU with Pre Evap Blank Discharge Through Heat Section B L 45 00 52 86 4 40 17 90 40 00 50 00 SU with Pre Evap Blank Heat DP B L R T 45 00 52 86 7 27 30 13 77 00 SU with Pre Evap Blank Heat Small Post Evap Blank DP B L R T 45 00 52 86 7 27 30 13 77 00 SU with Pre Evap Blank Heat Larg...

Page 103: ...k Heat Large Post Evap Blank DP B L R T 45 00 52 86 7 27 30 13 77 00 SU with Heat Small Post Evap Blank DP B L R T 45 00 52 86 7 27 30 13 77 00 SU with Heat Large Post Evap Blank DP B L R T 45 00 52 86 7 27 30 13 77 00 NOTES AHU Air Handling Unit LG Length WD Width Cond Condenser RA Return Air RAR RA Right RAL RA Left SA Supply Air SU Standard Unit DP Discharge Plenum B Bottom L Left R Right T Top...

Page 104: ... 50 11 41 SU with Pre Evap Blank Heat Large Post Evap Blank DP B L R T 401 00 96 05 396 50 91 55 72 00 468 50 11 41 SU with Heat Small Post Evap Blank DP B L R T 307 40 96 05 302 90 91 55 72 00 374 90 11 41 SU with Heat Large Post Evap Blank DP B L R T 349 40 96 05 344 90 91 55 72 00 416 90 11 41 Unit Configuration B RA WD RA LG C D SA LG SA WD No Heat SU with Vertical Filter 4 inch DP B L R T 9 3...

Page 105: ... B L R T 324 90 96 05 320 40 91 55 87 30 407 70 11 41 SU with Heat Large Post Evap Blank DP B L R T 366 90 96 05 362 40 91 55 87 30 449 70 11 41 Unit Configuration B RA WD RA LG C D SA LG SA WD No Heat SU with Vertical Filter 4 inch DP B L R T 72 99 37 63 7 27 30 13 77 00 SU with DP B L R T 72 99 37 63 7 27 30 13 77 00 SU with Pre Evap Blank Small Post Evap Blank DP B L R T See SU with Heat Small ...

Page 106: ... 72 00 276 90 11 41 SU with Pre Evap Blank Small Post Evap Blank DP B L R T See SU with Heat Small Post Evap Blank DP B L R T SU with Pre Evap Blank Large Post Evap Blank DP B L R T See SU with Heat Large Post Evap Blank DP B L R T SU with Small Post Evap Blank DP B L R T 254 40 96 05 249 90 91 55 72 00 321 90 11 41 SU with Large Post Evap Blank DP B L R T 302 90 96 05 298 40 91 55 72 00 370 40 11...

Page 107: ...turn Opening with Bottom Supply Opening without ERW Unit Configuration AHU LG Unit WD AHU Curb LG Curb WD Cond LG Total LG E A No Heat SU with Vertical Filter 4 inch DP B L R T 209 90 96 05 205 40 91 55 87 30 292 70 11 41 SU with DP B L R T 226 90 96 05 222 40 91 55 87 30 309 70 11 41 SU with Pre Evap Blank Small Post Evap Blank DP B L R T See SU with Heat Small Post Evap Blank DP B L R T SU with ...

Page 108: ... 99 37 63 4 40 17 90 40 00 50 00 SU with Heat DP B L R T 72 99 37 63 7 27 30 13 77 00 SU with Pre Evap Blank Discharge Through Heat Section B L 72 99 37 63 4 40 17 90 40 00 50 00 SU with Pre Evap Blank Heat DP B L R T 72 99 37 63 7 27 30 13 77 00 SU with Pre Evap Blank Heat Small Post Evap Blank DP B L R T 72 99 37 63 7 27 30 13 77 00 SU with Pre Evap Blank Heat Large Post Evap Blank DP B L R T 72...

Page 109: ... ERW is not available Unit Clearances beam to provide proper structural support and to mini mize the transmission of sound and vibration Ideally the center of gravity should be located over a struc tural support or building column Locate unit s away from building flue stacks or ex haust ventilators to prevent possible reintroduction of contaminated air through the outside air intakes Ensure the su...

Page 110: ...aise it to specif ic heights When this type of placement is required be sure to keep unit access in mind Cat walks or other forms of unit access may be required to one or both sides of the unit depending on your area of the country and the local codes that are enforced Please check with local officials to ensure the application conforms to local codes and regulations Ground Level Locations It is i...

Page 111: ...nd Conditioning Equipment Manufacturers The design shown on the drawing is based upon prod ucts of the scheduled manufacturer Alternate equipment manufacturers shall be acceptable if equipment meets the scheduled performance and complies with these specifica tions If equipment supplied by manufacturer other than that scheduled is utilized then the mechanical contractor shall be responsible for coo...

Page 112: ...truction single packaged air conditioning unit including a factory mounted and wired unit controller and sensors single point power with terminal block dual point power with terminal block a non fused electrical disconnect for main unit power shall be factory installed 460V 208 230V 575V power supply outside air handling section with return and supply open ings discharge air DA plenum direct expan...

Page 113: ...an elec trical switch that will disable UV light operation when the door is opened Burglar Bars Optional Burglar bars shall be mounted in the supply and return opening to prevent entry into the building through the ductwork Burglar bars shall be provided for accessible sections with a bottom opening Economizer Section Note Select either no outside air or economizer 1 No Outside Air The unit has no...

Page 114: ...taper lock bushings 6 Wheel bearings shall be permanently sealed and selected for a minimum 30 year L10 life of 400 000 hours Bearings requiring external grease fittings or periodic maintenance are not acceptable 7 Energy transfer media shall be constructed of a du rable synthetic lightweight polymer Media shall be wound continuously with one flat and one structur al layer in an ideal parallel pla...

Page 115: ...on at least one side of the unit for fan motor access 5 Power Return Fan with VFD and Exhaust A SWSI plenum fan shall be provided to draw return air from the building to the rooftop unit An access door shall be provided on at least one side of the unit for fan motor access The return fan shall operate to main tain a constant pressure within the RA plenum An EA damper shall be provided to modulate ...

Page 116: ...with access doors provided on both sides of the filter section 3 Vertical Filter Rack 4 inch filters shall be provided by others 4 inch MERV 8 pleated filters shall be provided Filter efficiencies shall be rated in accor dance with ASHRAE Standard 52 2 All filter holding frames shall be of heavy duty extruded aluminum con struction designed for industrial applications All filters shall be side acc...

Page 117: ...d using UV lights The UV lights shall be installed in the downstream side of the evaporator coil drain pan The UV lights tubes shall be shipped loose in pro tective packaging for installation by the contractor Supply Fan Section 1 Fan The fan section shall be equipped with a SWSI airfoil plenum wheel Plenum fan shall be direct drive An access door shall be provided on the opposite side of the cont...

Page 118: ...ertification Gas heating units shall be designed in conformance with ANSI Z83 8 2016 CSA 2 6 2016 standards and shall carry a CSA listing All gas heating units shall have 81 steady state effi ciency rated in accordance to 2023 Department of Energy Efficiency code 7 Valves Factory provided gas heater isolation valve shall be shipped loose for installation in the field by others Punched holes shall ...

Page 119: ...coil including headers and connections shall be tested underwater with 325 pounds compressed air to ensure a leak free coil 5 Flue The furnace flue shall be shipped loose to pro tect it from damage during transit The flue shall be field mounted by the installing contractor The flue outlet shall be located above the unit to help prevent recycling of combustion gases back through the heat exchanger ...

Page 120: ...t nozzle inserts or other than stainless steel are not acceptable h Stainless steel nozzle inserts shall have metered orifices sized to provide even distribution of the discharged steam spaced for optimum steam absorption i The header functions as an internal steam sepa rator therefore an external steam separator shall not be required j Manufacturer shall provide adjus4 stainless steel mounting fr...

Page 121: ...sibility and servicing while the unit is operating 2 Condenser Coil Microchannel condenser coils shall be constructed of parallel flow aluminum alloy tubes metallurgically brazed to enhanced aluminum alloy fins Condenser cleaning hatches shall be pro vided for access to condenser coil without the re moval of condenser fans Condenser coils shall be protected by the E Coat 10 1 four coat process Coi...

Page 122: ... interface UI shall be up gradable in the field 6 The following display information shall be available based on selected unit options a Unit summary with serial model number lan guage unit status and enable Controller hard ware firmware and network inputs b Sensor information for all devices connected to the unit and setpoints c Commissioning menu shall have options to view key parameters such as ...

Page 123: ...s are turned ON to remove exhaust or ventilate smoke fumes or other airborne contaminates from the occupied space The unit controller shall include purge pressuriza tion and evacuation sequences of operation Smoke control inputs shall be assigned a higher priority over smoke detector and shall override a smoke detector shutdown 13 Twinning enables control of multiple rooftop units sharing a common...

Page 124: ...ontrol shall provide UV light replacement warning after certain runtime hours ac The control shall monitor exhaust air return airflow ad The control shall provide rapid start ae The control shall be capable of initiating warm up cool down mode using either occupied com mand optimal start or schedule af The control shall provide staggered start and coast mode ag The control shall provide condensate...

Page 125: ...with weatherproof enclosures VFDs and end devices shall be effectively covered for protection against rain snow wind dirt sun fading road salt chemicals rust and corrosion during shipping cycle Equipment shall remain clean and dry Location Locate the rooftop unit as indicated on drawings including cleaning and service maintenance clearance per manufac turer instructions Adjust and level the roofto...

Page 126: ...9 www johnsoncontrols com Subject to change without notice Form 5513350 JTG 1018 New Release All rights reserved The Smart Equipment logo is a trademark of Johnson Controls in the United States and other countries It is a part of the Johnson Controls product portfolio ...

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