Technical Guide

718432-YTG-D-0313
Johnson Controls Unitary Products 43
DEX Bottom Duct Application
Model
(Tons)
Mode
Thermostat
Input
Speed
Tap
CFM
External Static Pressure (Inch Water Gauge)
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Watts Watts Watts Watts Watts Watts Watts Watts Watts
DEX024
(2.0)
Cool
Low
Y1 COOL-A 600 57 74 91 108 126 143 161 179 197
Y1 COOL-B 450 39 54 69 84 100 117 134 152 171
Y1 COOL-C 525 47 63 79 95 112 129 146 164 182
Y1 COOL-D 675 71 88 106 124 142 161 179 198 216
High
Y1+Y2 COOL-A 800 99 117 137 156 176 196 217 237 258
Y1+Y2 COOL-B 600 57 74 91 108 126 143 161 179 197
Y1+Y2 COOL-C 700 76 94 112 130 148 167 186 205 224
Y1+Y2 COOL-D 900 126 146 166 187 208 231 253 277 300
Heat
W1 HEAT-A 800 99 117 137 156 - - - - -
W1 HEAT-B 720 80 98 116 135 - - - - -
W1 HEAT-C 880 120 140 160 180 - - - - -
W1 HEAT-D 800 99 117 137 156 - - - - -
DEX030
(2.5)
Cool
Low
Y1 COOL-A 670 61 78 95 113 130 148 166 184 201
Y1 COOL-B 620 54 70 87 104 121 138 156 173 191
Y1 COOL-C 720 70 88 106 124 142 160 178 197 215
Y1 COOL-D 770 81 99 118 136 155 174 193 213 232
High
Y1+Y2 COOL-A 1000 159 179 200 222 246 270 296 323 350
Y1+Y2 COOL-B 925 129 148 169 190 211 233 256 280 304
Y1+Y2 COOL-C 1075 194 214 236 260 285 312 341 371 403
Y1+Y2 COOL-D 1150 233 254 277 302 330 360 392 427 463
Heat
W1 HEAT-A 1000 159 179 200 222 - - - - -
W1 HEAT-B 900 120 139 159 180 - - - - -
W1 HEAT-C 1100 206 227 249 274 - - - - -
W1 HEAT-D 1000 159 179 200 222 - - - - -
DEX036
(3.0)
Cool
Low
Y1 COOL-A 900 120 139 159 180 201 222 244 267 291
Y1 COOL-B 750 76 94 113 131 150 168 187 206 225
Y1 COOL-C 830 97 116 135 155 174 194 215 236 256
Y1 COOL-D 980 150 170 191 213 236 260 285 311 337
High
Y1+Y2 COOL-A 1200 261 283 306 333 362 394 429 467 507
Y1+Y2 COOL-B 1000 159 179 200 222 246 270 296 323 350
Y1+Y2 COOL-C 1100 206 227 249 274 300 328 357 389 422
Y1+Y2 COOL-D 1300 325 346 372 401 434 471 511 556 604
Heat
W1 HEAT-A 1200 261 283 306 333 - - - - -
W1 HEAT-B 1080 196 217 239 263 - - - - -
W1 HEAT-C 1275 308 330 355 383 - - - - -
W1 HEAT-D 1200 261 283 306 333 - - - - -
DEX042
(3.5)
Cool
Low
Y1 COOL-A 920 139 166 195 224 255 286 319 352 386
Y1 COOL-B 790 100 124 149 176 205 235 266 299 333
Y1 COOL-C 850 117 143 170 198 227 257 289 322 356
Y1 COOL-D 980 159 188 218 249 281 313 346 379 414
High
Y1+Y2 COOL-A 1400 338 383 426 468 509 549 589 627 664
Y1+Y2 COOL-B 1200 245 281 318 354 390 426 462 497 533
Y1+Y2 COOL-C 1300 290 330 370 409 447 485 523 560 596
Y1+Y2 COOL-D 1500 391 439 486 532 576 618 660 700 739
Heat
W1 HEAT-A 1225 256 293 330 367 - - - - -
W1 HEAT-B 1100 203 237 270 304 - - - - -
W1 HEAT-C 1350 314 356 397 438 - - - - -
W1 HEAT-D 1225 256 293 330 367 - - - - -
DEX048
(4.0)
Cool
Low
Y1 COOL-A 1050 184 216 248 280 313 346 380 414 449
Y1 COOL-B 920 139 166 195 224 255 286 319 352 386
Y1 COOL-C 980 159 188 218 249 281 313 346 379 414
Y1 COOL-D 1120 211 245 279 313 348 382 417 452 486
High
Y1+Y2 COOL-A 1600 448 500 551 600 647 693 736 779 819
Y1+Y2 COOL-B 1400 338 383 426 468 509 549 589 627 664
Y1+Y2 COOL-C 1500 391 439 486 532 576 618 660 700 739
Y1+Y2 COOL-D 1700 508 565 620 672 723 772 818 863 905
Heat
W1 HEAT-A 1600 448 500 551 600 647 - - - -
W1 HEAT-B 1440 359 405 449 493 535 - - - -
W1 HEAT-C 1760 546 606 663 718 771 - - - -
W1 HEAT-D 1600 448 500 551 600 647 - - - -