Constant volume high static
Note:
• MCA = minimum circuit ampacity
• f/b = fuse/breaker
• Fuse is a dual element, time delay type
• Breaker is a HACR type per NEC
Table 15: YV28 to YV50 Constant volume high static without power exhaust
Comp. 1 Comp. 2
Min
disconnect
rating
Min
disconnect
rating/120V
trans
Size
(tons)
Nominal
unit
voltage
RLA LRA RLA LRA
OD fan
motors
each
FLA
OD fan
motors
each
LRA
Supply
blower
motor
FLA
Supply
blower
motor
LRA
120 V
trans
FLA
MCA
A
Max
f/b
size
A
FLA LRA
MCA
with
120 V
trans
A
Max
f/b
size
with
120V
trans
A
FLA LRA
208-3-60 41.0 304 41.0 304 4.0 21.0 36.0 234.0 14.4 144 175 154 926 159 175 171 940
230-3-60 41.0 304 41.0 304 4.2 21.0 36.0 234.0 13.0 145 175 155 926 158 175 170 939
460-3-60 19.2 147 19.2 147 2.1 10.5 18.0 117.0 6.5 70 80 75 453 76 90 82 460
YV28
(27.5)
575-3-60 16.7 122 16.7 122 1.6 7.8 14.2 95.9 5.2 58 70 62 371 63 80 68 376
208-3-60 44.2 315 44.2 315 4.0 21.0 36.0 234.0 14.4 151 175 161 948 166 200 178 962
230-3-60 44.2 315 44.2 315 4.2 21.0 36.0 234.0 13.0 152 175 162 948 165 200 177 961
460-3-60 22.4 158 22.4 158 2.1 10.5 18.0 117.0 6.5 77 90 82 475 83 100 89 482
YV30
(30)
575-3-60 18.6 136 18.6 136 1.6 7.8 14.2 95.9 5.2 62 80 66 399 68 80 72 404
208-3-60 48.1 351 48.1 351 4.0 21.0 36.0 234.0 14.4 160 200 170 1020 175 200 187 1034
230-3-60 48.1 351 48.1 351 4.2 21.0 36.0 234.0 13.0 161 200 171 1020 174 200 186 1033
460-3-60 24.7 197 24.7 197 2.1 10.5 18.0 117.0 6.5 82 100 87 553 88 110 95 560
YV35
(35)
575-3-60 22.4 135 22.4 135 1.6 7.8 14.2 95.9 5.2 71 90 75 397 76 90 81 402
208-3-60 48.1 351 48.1 351 4.0 21.0 48.0 312.0 14.4 172 200 184 1098 187 225 201 1112
230-3-60 48.1 351 48.1 351 4.2 21.0 48.0 312.0 13.0 173 200 185 1098 186 225 200 1111
460-3-60 24.7 197 24.7 197 2.1 10.5 24.0 156.0 6.5 88 110 94 592 94 110 102 599
YV40
(40)
575-3-60 22.4 135 22.4 135 1.6 7.8 19.1 126.0 5.2 76 90 81 427 81 100 87 432
208-3-60 67.3 485 67.3 485 7.2 39.6 48.0 312.0 14.4 228 275 243 1440 243 300 260 1455
230-3-60 67.3 485 67.3 485 6.8 39.6 48.0 312.0 13.0 227 275 241 1440 240 300 256 1453
460-3-60 32.7 215 32.7 215 3.4 19.8 24.0 156.0 6.5 111 125 118 665 118 150 126 672
YV50
(50)
575-3-60 26.3 175 26.3 175 2.7 15.8 19.1 126.0 5.2 89 110 95 539 94 110 101 544
Table 16: YV28 to YV50 Constant volume high static with on/off power exhaust
Comp. 1 Comp. 2
Min
disconnect
rating
Min
disconnect
rating/120V
trans
Size
(tons)
Nominal
unit
voltage
RLA LRA RLA LRA
OD fan
motors
each
FLA
OD fan
motors
each
FLA
Supply
blower
motor
FLA
Supply
blower
motor
LRA
Power
exhaus
t VFD
FLA
Power
exhaus
t motor
LRA
120 V
trans
FLA
MCA
A
Max
f/b
size
A
FLA LRA
MCA
with
120 V
trans
A
Max
f/b
size
with
120V
trans
A
FLA LRA
208-3-60 41.0 304 41.0 304 4.0 21.0 36.0 234 4.0 21.0 14 152 175 163 968 167 200 180 982
230-3-60 41.0 304 41.0 304 4.2 21.0 36.0 234 4.2 21.0 13 153 175 165 968 166 200 180 981
460-3-60 19.2 147 19.2 147 2.1 10.5 18.0 117 2.1 10.5 7 74 90 79 474 80 90 87 481
YV28
(27.5)
575-3-60 16.7 122 16.7 122 1.6 7.8 14.2 95.94 1.6 7.8 5 61 75 66 387 67 80 72 392
208-3-60 44.2 315 44.2 315 4.0 21.0 36.0 234 4.0 21.0 14 159 200 171 990 174 200 187 1004
230-3-60 44.2 315 44.2 315 4.2 21.0 36.0 234 4.2 21.0 13 161 200 172 990 174 200 187 1003
460-3-60 22.4 158 22.4 158 2.1 10.5 18.0 117 2.1 10.5 7 81 100 87 496 88 100 94 503
YV30
(30)
575-3-60 18.6 136 18.6 136 1.6 7.8 14.2 95.94 1.6 7.8 5 66 80 70 415 71 80 76 420
208-3-60 48.1 351 48.1 351 4.0 21.0 36.0 234 4 21.0 14 168 200 180 1062 183 225 196 1076
230-3-60 48.1 351 48.1 351 4.2 21.0 36.0 234 4.2 21.0 13 169 200 181 1062 182 225 196 1075
460-3-60 24.7 197 24.7 197 2.1 10.5 18.0 117 2.1 10.5 7 86 110 92 574 93 110 99 581
YV35
(35)
575-3-60 22.4 135 22.4 135 1.6 7.8 14.2 95.94 1.6 7.8 5 74 90 79 413 79 100 85 418
208-3-60 48.1 351 48.1 351 4.0 21.0 48.0 312 7.2 39.6 14 187 225 201 1177 201 225 217 1192
230-3-60 48.1 351 48.1 351 4.2 21.0 48.0 312 6.8 39.6 13 187 225 201 1177 200 225 216 1190
460-3-60 24.7 197 24.7 197 2.1 10.5 24.0 156 3.4 19.8 7 95 110 102 632 101 125 109 638
YV40
(40)
575-3-60 22.4 135 22.4 135 1.6 7.8 19.1 126 2.7 15.8 5 81 100 87 459 87 100 93 464
208-3-60 67.3 485 67.3 485 7.2 39.6 48.0 312 7.2 39.6 14 243 300 260 1520 257 300 276 1534
230-3-60 67.3 485 67.3 485 6.8 39.6 48.0 312 6.8 39.6 13 240 300 257 1520 253 300 272 1533
460-3-60 32.7 215 32.7 215 3.4 19.8 24.0 156 3.4 19.8 7 118 150 126 705 124 150 134 711
YV50
(50)
575-3-60 26.3 175 26.3 175 2.7 15.8 19.1 126 2.7 15.8 5 94 110 101 571 100 125 107 576
Installation Manual: YORK
®
Sun
™
Select YV28 to YV50
42
Johnson Controls Ducted Systems