York Sun Select YV28 - Page 95

Table 78: 50 ton charging table - System 1
Air flow
indoor DB/WB
Outdoor
DB °F
Suction
pressure
psig
Suction
temp °F
Liquid
pressure
psig
Liquid
temp °F
Delta T
indoor
DB °F
75 124 53 277 80 30
85 125 54 322 90 29
300 cfm/ton;
80/62
95 127 55 371 99 28
75 135 58 280 83 24
85 137 59 326 91 24
300 cfm/ton;
80/67
95 140 60 375 100 23
75 149 63 283 85 19
85 151 64 329 94 19
300 cfm/ton;
80/72
95 153 65 379 102 18
75 123 53 279 80 25
85 125 54 324 89 24
300 cfm/ton;
75/62
95 127 55 373 98 23
75 131 56 278 82 25
85 134 57 324 91 24
400 cfm/ton;
80/62
95 137 59 373 100 23
75 143 61 281 84 20
85 144 62 328 92 20
400 cfm/ton;
80/67
95 146 62 377 101 19
75 156 66 285 86 15
85 158 67 332 94 15
400 cfm/ton;
80/72
95 160 67 382 103 14
75 130 56 280 81 21
85 132 57 326 90 20
400 cfm/ton;
75/62
95 134 57 375 99 20
Table 79: 50 ton charging table - System 2
Air flow
indoor DB/WB
Outdoor
DB °F
Suction
pressure
psig
Suction
temp °F
Liquid
pressure
psig
Liquid
temp °F
Delta T
indoor
DB °F
75 122 53 281 77 30
85 124 54 324 87 29
300 cfm/ton;
80/62
95 126 55 371 97 28
75 134 58 283 79 24
85 136 59 328 88 24
300 cfm/ton;
80/67
95 139 60 376 99 23
75 147 63 285 81 19
85 149 64 331 90 19
300 cfm/ton;
80/72
95 152 65 380 100 18
75 122 53 281 77 25
85 124 54 325 87 24
300 cfm/ton;
75/62
95 126 55 373 97 23
75 129 56 281 78 25
85 132 57 326 88 24
400 cfm/ton;
80/62
95 135 58 374 98 23
75 141 61 284 79 20
85 143 61 329 89 20
400 cfm/ton;
80/67
95 145 62 377 99 19
75 154 66 287 81 15
85 156 66 333 91 15
400 cfm/ton;
80/72
95 159 67 382 101 14
75 129 56 283 78 14
85 131 56 327 88 20
400 cfm/ton;
75/62
95 133 57 375 98 20
Installation Manual: YORK
®
Sun
™
Select YV28 to YV50
95
Johnson Controls Ducted Systems