York ZF072 - ZF036 (3.0 Ton) Operating Pressures; ZF048 (4.0 Ton) Operating Pressures; ZF060 (5.0 Ton) Operating Pressures

697890-YIM-C-0213
Johnson Controls Unitary Products 61
Normal Operating Pressures
Table 25: ZF036 (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 80/67
95 138 55 344 104 -21 80 59 11.7
85 133 61 300 94 -23 80 57 10.5
75 127 67 261 83 -25 80 55 9.3
400 Cfm/Ton 80/62
95 137 48 344 104 -24 80 56 11.7
85 132 56 299 94 -25 80 55 10.5
75 127 63 254 83 -27 80 53 9.3
400 Cfm/Ton 80/67
95 143 61 341 102 -19 80 61 10.7
85 135 65 302 92 -20 80 60 10.6
75 127 69 260 83 -21 80 59 10.5
400 Cfm/Ton 80/72
95 150 70 350 102 -14 80 65 12.0
85 144 71 306 90 -16 80 64 10.6
75 137 72 263 77 -17 80 63 9.2
400 Cfm/Ton 75/63
95 134 52 341 103 -18 75 57 12.4
85 127 57 302 92 -19 75 56 11.4
75 122 58 260 81 -20 75 55 9.9
Table 26: ZF048 (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 80/67
95 141 108 356 100 -22 80 58 14.4
85 134 105 311 88 -23 80 57 13.0
75 127 102 266 76 -25 80 55 11.6
400 Cfm/Ton 80/62
95 140 109 353 101 -24 80 56 14.2
85 132 104 308 89 -25 80 55 12.9
75 124 99 264 77 -26 80 54 11.6
400 Cfm/Ton 80/67
95 146 111 361 99 -19 80 61 14.5
85 140 108 316 87 -20 80 60 13.1
75 134 104 272 75 -21 80 59 11.7
400 Cfm/Ton 80/72
95 152 114 366 97 -16 80 64 14.8
85 145 109 322 86 -17 80 63 13.4
75 138 103 278 75 -19 80 61 12.0
400 Cfm/Ton 75/63
95 137 102 352 100 -19 75 56 16.2
85 132 100 306 87 -20 75 55 14.9
75 127 101 267 76 -20 75 54 13.4
Table 27: ZF060 (5.0 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 80/67
95 141 69 384 98 -22 80 58 18.1
85 136 74 339 87 -23 80 57 16.6
75 131 78 294 75 -24 80 56 15.1
400 Cfm/Ton 80/62
95 138 70 376 98 -24 80 56 17.8
85 132 73 331 86 -25 80 55 16.3
75 127 76 286 75 -26 80 54 14.8
400 Cfm/Ton 80/67
95 146 74 390 97 -19 80 61 18.4
85 140 76 347 86 -20 80 60 16.9
75 135 78 305 76 -21 80 59 15.4
400 Cfm/Ton 80/72
95 153 78 404 97 -16 80 64 19.1
85 148 79 361 86 -15 80 65 17.5
75 143 79 318 74 -15 80 65 15.9
400 Cfm/Ton 75/63
95 136 65 381 98 -19 75 56 20.1
85 132 69 337 86 -20 75 55 18.7
75 127 70 298 75 -20 75 55 17.2