York ZD Series, Installation Manual

Page: 61 / 81

5188236-BIM-A-0316
Johnson Controls Unitary Products 61
Normal Operating Pressures
Table 27: ZD-03 (3.0 Ton) Operating Pressures
Air Flow
Indoor Db/Wb
Indoor
DB/WB
Outdoor
DB
Suction
Pressure
Suction
Temp.
Liquid
Pressure
Liquid
Temp. Delta T
Db
Entering
Evap Db Leaving
Evap Db
Compressor
Amps
300 Cfm/Ton 80/62
75 123 53 259 80 -30 80 50 8
85 128 48 305 92 -28 80 52 9
95 133 48 351 103 -27 80 53 11
300 Cfm/Ton 80/67
75 131 61 262 77 -25 80 55 8
85 138 60 307 90 -24 80 56 9
95 143 55 357 101 -22 80 58 11
300 Cfm/Ton 80/72
75 140 67 270 75 -20 80 60 8
85 147 66 316 87 -19 80 61 9
95 154 67 361 99 -17 80 63 11
300 Cfm/Ton 75/63
75 124 52 261 79 -24 75 51 8
85 130 49 308 91 -23 75 52 9
95 135 49 351 102 -21 75 54 10
400 Cfm/Ton 80/62
75 128 61 258 78 -27 80 53 8
85 134 57 301 90 -26 80 54 9
95 139 52 352 102 -24 80 56 10
400 Cfm/Ton 80/67
75 137 68 261 74 -22 80 58 8
85 143 66 307 87 -21 80 59 9
95 149 62 357 99 -20 80 60 11
400 Cfm/Ton 80/72
75 145 73 272 74 -17 80 63 8
85 153 72 314 85 -16 80 64 9
95 159 70 364 97 -15 80 65 11
400 Cfm/Ton 75/63
75 130 60 256 76 -21 75 54 8
85 135 57 299 88 -20 75 55 9
95 140 52 348 100 -19 75 56 10
Table 28: ZD-04 (4.0 Ton) Operating Pressures
Air Flow
Indoor Db/Wb
Indoor
DB/WB
Outdoor
DB
Suction
Pressure
Suction
Temp.
Liquid
Pressure
Liquid
Temp. Delta T
Db
Entering
Evap Db Leaving
Evap Db
Compressor
Amps
300 Cfm/Ton 80/62
75 123 62 276 79 -30 80 50 11
85 127 55 324 91 -30 80 51 13
95 133 47 379 103 -28 80 52 15
300 Cfm/Ton 80/67
75 133 69 283 76 -26 80 54 11
85 138 65 324 86 -25 80 55 13
95 142 60 380 100 -23 80 57 15
300 Cfm/Ton 80/72
75 141 73 296 76 -20 80 60 12
85 148 72 343 88 -19 80 61 14
95 154 69 395 99 -18 80 62 16
300 Cfm/Ton 75/63
75 124 60 280 79 -25 75 50 11
85 129 56 325 90 -24 75 51 13
95 134 47 380 103 -22 75 53 16
400 Cfm/Ton 80/62
75 127 67 277 77 -28 80 52 11
85 134 63 328 90 -26 80 54 13
95 140 58 381 102 -25 80 55 15
400 Cfm/Ton 80/67
75 136 72 286 75 -23 80 57 12
85 144 70 336 87 -21 80 59 13
95 150 65 390 100 -20 80 60 16
400 Cfm/Ton 80/72
75 146 75 298 75 -17 80 63 12
85 153 75 348 87 -16 80 64 14
95 160 73 402 99 -15 80 65 16
400 Cfm/Ton 75/63
75 130 65 286 77 -21 75 54 12
85 136 60 333 90 -20 75 55 13
95 140 53 388 102 -19 75 56 16