35
048 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
111 - 125
143 - 157
32 - 43
8 - 15
14 - 19
17 - 25
3.0
108 - 122
138 - 150
5 - 10
17 - 25
50
1.5
138 - 153
210 - 240
15 - 21
5 - 12
15 - 20
17 - 25
3.0
135 - 150
185 - 215
6 - 11
17 - 25
70
1.5
142 - 157
270 - 300
10 - 16
5 - 12
15 - 20
17 - 25
3.0
140 - 155
250 - 280
6 - 11
17 - 25
90
1.5
143 - 165
350 - 380
6 - 12
5 - 12
13 - 19
17 - 25
3.0
145 - 160
330 - 360
5 - 10
17 - 25
110
1.5
154 - 169
435 - 465
8 - 13
5 - 12
13 - 19
17 - 25
3.0
153 - 167
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
77 - 87
275 - 305
6 - 12
3 - 8
5 - 9
15 - 25
3.0
81 - 91
280 - 310
2.5 - 6
16 - 26
50
1.5
105 - 120
295 - 325
7 - 13
3 - 8
5 - 9
18 - 28
3.0
110 - 125
305 - 335
3 - 7
20 - 30
70
1.5
140 - 155
330 - 360
8 - 14
3 - 8
6 - 10
24 - 36
3.0
145 - 160
335 - 365
5 - 9
26 - 38
90
1.5
173 - 188
340 - 380
14 - 20
3 - 8
9 - 14
28 - 40
3.0
178 - 193
350 - 390
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
107 - 121
168 - 188
35 - 45
12 - 18
17 - 23
17 - 25
3.0
104 - 118
148 - 168
8 - 11
17 - 25
50
1.5
127 - 141
225 - 255
20 - 26
8 - 15
18 - 24
17 - 25
3.0
125 - 139
200 - 230
9 - 12
17 - 25
70
1.5
137 - 150
297 - 327
12 - 19
8 - 15
18 - 24
17 - 25
3.0
134 - 148
267 - 297
9 - 12
17 - 25
90
1.5
142 - 156
370 - 400
10 - 16
8 - 15
18 - 24
17 - 25
3.0
140 - 154
340 - 375
9 - 12
17 - 25
110
1.5
148 - 162
445 - 485
6 - 12
8 - 15
17 - 23
17 - 25
3.0
146 - 160
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
68 - 82
280 - 310
6 - 12
6 - 12
5 - 10
15 - 25
3.0
72 - 87
290 - 320
3 - 7
16 - 26
50
1.5
95 - 110
295 - 335
7 - 13
7 - 13
7 - 11
18 - 28
3.0
100 - 115
305 - 345
4 - 8
20 - 30
70
1.5
127 - 141
325 - 365
10 - 16
3 - 8
12 - 16
24 - 36
3.0
132 - 146
335 - 375
6 - 10
26 - 38
90
1.5
159 - 179
355 - 395
15 - 22
3 - 8
12 - 18
28 - 40
3.0
164- 184
365 - 405
7 - 11
30 - 42
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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