33
024 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
108 - 123
135 - 145
10 - 15
5 - 12
14 - 19
17 - 25
3.0
105 - 120
130 - 145
10 - 15
5 - 12
5 - 10
17 - 25
50
1.5
123 - 138
205 - 225
8 - 15
5 - 12
14 - 19
17 - 25
3.0
120 - 135
180 - 200
8 - 15
5 - 12
5 - 10
17 - 25
70
1.5
135 - 145
275 - 290
6 - 12
5 - 12
14 - 19
17 - 25
3.0
133 - 143
245 - 260
6 - 12
5 - 12
5 - 10
17 - 25
90
1.5
142 - 152
335 - 360
6 - 12
5 - 12
13 - 19
17 - 25
3.0
140 - 150
320 - 345
6 - 12
5 - 12
5 - 10
17 - 25
110
1.5
152 - 164
425 - 455
6 - 12
5 - 12
13 - 19
17 - 25
3.0
148 - 160
410 - 440
6 - 12
5 - 12
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
80 - 90
275 - 305
6 - 12
8 - 15
5 - 9
16 - 26
3.0
84 - 94
280 - 310
6 - 12
8 - 15
2.5 - 6
18 - 28
50
1.5
100 - 115
290 - 320
7 - 13
8 - 15
5 - 9
20 - 30
3.0
115 - 130
300 - 330
7 - 13
8 - 15
3 - 7
22 - 32
70
1.5
145 - 160
325 - 355
8 - 14
6 - 13
6 - 10
26 - 38
3.0
150 - 165
330 - 360
8 - 14
6 - 13
4 - 8
28 - 40
90
1.5
185 - 200
340 - 380
12 - 18
6 - 13
7 - 11
28- 40
3.0
190 - 205
350 - 390
12 - 18
6 - 13
5 - 9
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
108 - 125
155 - 180
18 - 30
5 - 12
15 - 21
17 - 25
3.0
105 - 120
135 - 155
18 - 30
5 - 12
6 - 9
17 - 25
50
1.5
122 - 132
215 - 235
7 - 17
5 - 14
15 - 21
17 - 25
3.0
120 - 130
190 - 210
7 - 17
5 - 14
6 - 9
17 - 25
70
1.5
133 - 143
280 - 310
6 - 15
5 - 12
14 - 20
17 - 25
3.0
129 - 141
250 - 280
6 - 15
5 - 12
6 - 9
17 - 25
90
1.5
137 - 148
355 - 385
6 - 15
5 - 12
13 - 20
17 - 25
3.0
135 - 146
325 - 355
6 - 15
5 - 12
6 - 9
17 - 25
110
1.5
145 - 155
435 - 465
6 - 15
5 - 12
13 - 20
17 - 25
3.0
143 - 153
420 - 450
6 - 15
5 - 12
6 - 9
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
73 - 85
275 - 305
8 - 14
8 - 15
5 - 10
15 - 28
3.0
77 - 90
285 - 315
8 - 14
8 - 15
3 - 7
17 - 30
50
1.5
100 - 115
295 - 335
9 - 15
9 - 17
7 - 11
20 - 32
3.0
105 - 120
305 - 345
9 - 15
9 - 17
4 - 8
22 - 35
70
1.5
140 - 155
330 - 370
10 - 16
8 - 15
8 - 12
28 - 42
3.0
145 - 160
335 - 375
10 - 16
8 - 15
5 - 9
30 - 45
90
1.5
175 - 195
350 - 390
10 - 16
8 - 15
8 - 13
30 - 46
3.0
180 - 200
365 - 405
10 - 16
8 - 15
6 - 10
32 - 48
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
Summary of Contents for LX series
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