36
060 Unit Operating Parameters
Dual Capacity Models
First Stage Operation
Entering Water
Temp °F
Water Flow
gpm/ton
Cooling -- No Hot Water Generation
Suction Pressure
psig
Discharge Pressure
psig
Superheat Subcooling
Water Temp Rise
°F
Air Temp Drop
°F DB
30
1.5 99 - 113 141 - 155
40 - 50 8 - 15
14 - 19 13 - 21
3.0 96 - 110 136 - 148 5 - 10 13 - 21
50
1.5 131 - 146 210 - 240
13 - 19 5 - 12
15 - 20 17 - 25
3.0 128 - 143 185 - 215 6 - 11 17 - 25
70
1.5 136 - 150 265 - 295
8 - 14 5 - 12
15 - 20 17 - 25
3.0 134 - 148 245 - 275 6 - 11 17 - 25
90
1.5 143 - 165 345 - 375
6 - 12 5 - 12
13 - 19 17 - 25
3.0 140 - 155 325 - 355 5 - 10 17 - 25
110
1.5 147 - 162 435 - 465
6 - 12 5 - 12
13 - 19 17 - 25
3.0 145 - 160 420 - 450 5 - 10 17 - 25
Entering Water
Temp °F
Water Flow
gpm/ton
Heating -- No Hot Water Generation
Suction Pressure
psig
Discharge Pressure
psig
Superheat Subcooling
Water Temp Drop
°F
Air Temp Rise
°F DB
30
1.5 71 - 81 295 - 325
6 - 12 9 - 15
5 - 9 15 - 25
3.0 75 - 85 300 - 330 2.5 - 6 16 - 26
50
1.5 100 - 115 315 - 345
7 - 13 9 - 15
5 - 9 18 - 28
3.0 105 - 120 325 - 355 3 - 7 20 - 30
70
1.5 123 - 147 350 - 380
10 - 16 9 - 15
8 - 14 24 - 36
3.0 128 - 142 355 - 385 5 - 9 26 - 38
90
1.5 165 - 185 370 - 410
14 - 20 7 - 13
9 - 14 28 - 40
3.0 175 - 190 380 - 420 6 - 10 30 - 42
110
1.5
3.0
Note: Cooling performance based on entering air temperatures of 80º F DB, 67º F WB.
Heating performance based on entering air temperature of 70º F DB.
Second Stage Operation
Entering Water
Temp °F
Water Flow
gpm/ton
Cooling -- No Hot Water Generation
Suction Pressure
psig
Discharge Pressure
psig
Superheat Subcooling
Water Temp Rise
°F
Air Temp Drop
°F DB
30
1.5 88 - 103 144 - 164
45 - 55 8 - 15
17 - 23 15 - 23
3.0 85 - 100 141 - 161 7 - 11 15 - 23
50
1.5 115 - 130 220 - 250
24 - 30 8 - 15
18 - 24 17 - 25
3.0 113 - 128 195 - 225 8 - 12 17 - 25
70
1.5 126 - 141 295 - 325
10 - 16 8 - 15
18 - 24 17 - 25
3.0 123 - 138 265 - 295 8 - 12 17 - 25
90
1.5 130 - 145 365 - 395
6 - 12 8 - 15
18 - 24 17 - 25
3.0 128 - 143 335 - 370 8 - 12 17 - 25
110
1.5 137 - 152 445 - 485
6 - 12 8 - 15
17 - 23 17 - 25
3.0 135 - 150 430 - 470 8 - 11 17 - 25
Entering Water
Temp °F
Water Flow
gpm/ton
Heating -- No Hot Water Generation
Suction Pressure
psig
Discharge Pressure
psig
Superheat Subcooling
Water Temp Drop
°F
Air Temp Rise
°F DB
30
1.5 59 - 74 305 - 340
6 - 12 14 - 19
5 - 10 17 - 26
3.0 63 - 78 315 - 350 3 - 7 18 - 28
50
1.5 90 - 105 335 - 375
7 - 13 11 - 16
7 - 11 23 - 33
3.0 95 - 110 340 - 380 4 - 8 25 - 35
70
1.5 112 - 127 370 - 410
10 - 16 8 - 15
12 - 16 29 - 41
3.0 117 - 132 380 - 420 5 - 9 31 - 43
90
1.5 160 - 180 410 - 450
15 - 22 7 - 13
12 - 18 36 - 48
3.0 165- 185 420 - 460 7 - 11 38 - 50
110
1.5
3.0
Note: Cooling performance based on entering air temperatures of 80º F DB, 67º F WB. 7/24/2014
Heating performance based on entering air temperature of 70º F DB.
LX SERIES INSTALLATION MANUAL
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