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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
3.0
107 - 123
125 - 145
20 - 40
3 - 14
6 - 10
15 - 22
50
1.5
143 - 158
205 - 230
10 - 20
3 - 10
16 - 20
16 - 23
3.0
138 - 153
180 - 205
10 - 20
3 - 10
7 - 11
16 - 23
70
1.5
145 - 160
270 - 300
8 - 20
3 - 10
16 - 20
16 - 22
3.0
140 - 155
245 - 270
8 - 20
3 - 10
7 - 11
16 - 22
90
1.5
147 - 162
335 - 370
7 - 15
3 - 10
14 - 20
16 - 22
3.0
142 - 158
320 - 355
7 - 15
3 - 10
7 - 11
16 - 22
110
1.5
3.0
148 - 165
410 - 440
7 - 12
3 - 10
6 - 10
15 - 21
120
1.5
3.0
152 - 170
465 - 500
6 - 14
3 - 10
6 - 10
15 - 21
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
20
1.5
3.0
65 - 76
260 - 300
7 - 14
3 - 10
3 - 7
13 - 19
30
1.5
75 - 86
265 - 310
7 - 15
3 - 10
5 - 9
12 - 21
3.0
79 - 90
270 - 320
7 - 15
3 - 10
3 - 7
14 - 23
50
1.5
103 - 118
285 - 345
10 - 14
3 - 10
6 -10
16 - 26
3.0
108 - 123
295 - 350
10 - 14
3 - 10
4 - 8
18 - 28
70
1.5
140 - 155
310 - 385
12 - 16
3 - 15
7 - 11
20 - 23
3.0
145 - 160
315 - 390
12 - 16
3 - 15
5 - 9
22 - 35
90
1.5
178 - 193
330 - 410
12 - 18
3 - 18
8 - 12
22 - 38
3.0
183 - 198
340 - 430
12 - 18
3 - 18
6 - 10
24 - 40
110
1.5
3.0
Note:
Cooling performance based on rated cfm and entering air temperatures of 80º F DB, 67º F WB.
Heating performance based on rated cfm and entering air temperature of 70º F DB.
7/31/2017
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
110 - 125
150 - 180
20 - 35
10 - 17
17 - 22
17 - 23
3.0
100- 120
130 - 155
20 - 35
8 - 17
7 - 10
17 - 23
50
1.5
130 - 140
215 - 240
12 - 25
8 - 14
16 - 22
17 - 23
3.0
128 - 138
190 - 220
12 - 25
5 - 14
8 - 12
17 - 23
70
1.5
138 - 148
280 - 315
10 - 16
10 - 16
15 - 21
17 - 23
3.0
136 - 146
250 - 285
9 - 16
6 - 14
7 - 13
17 - 23
90
1.5
142 - 155
350 - 390
7 - 14
9 - 16
14 - 20
15 - 21
3.0
140 - 153
320 - 365
7 - 14
6 - 14
6 - 10
15 - 21
110
1.5
3.0
142 - 155
415 - 460
6 - 14
7 - 14
6 - 10
15 - 21
120
1.5
3.0
143 - 157
475 - 515
6 - 14
7 - 14
6 - 10
15 - 21
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
20
1.5
3.0
62 - 74
270 - 305
7 - 15
3 - 14
3 - 8
15 - 20
30
1.5
3.0
76 - 88
280 - 320
7 - 15
3 - 16
3 - 8
16 - 22
50
1.5
103 - 116
290 - 335
10 - 16
5 - 18
7 - 11
21 - 31
3.0
105 - 121
305 - 350
10 - 16
5 - 18
5 - 10
22 - 33
70
1.5
137 - 152
320 - 380
11 - 17
5 - 20
9 - 13
23 - 38
3.0
142 - 157
330 - 395
11 - 17
5 - 20
6 - 11
25 - 40
90
1.5
165 - 190
350 - 430
13 - 20
5 - 20
10 - 14
30 - 43
3.0
170 - 196
365 - 445
13 - 20
5 - 20
7 - 12
30 - 45
110
1.5
3.0
Note:
Cooling performance based on rated cfm and entering air temperatures of 80º F DB, 67º F WB.
Heating performance based on rated cfm and entering air temperature of 70º F DB.
7/31/2017
AFFINITY SERIES
OUTDOOR PACKAGED HEAT PUMP INSTALLATION MANUAL