Temperatures And Flows - York R-407C Optimized Manual

Air cooled screw liquid chillers
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Temperatures and Flows

MODEL
NUMBER
YCAS
MIN.
0098
40
0118
40
0128
40
0138
40
0148
40
0158
40
0178
40
0198
40
0208
40
0218
40
0248
40
0268
40
0288
40
0308
40
0328
40
0358
40
0398
40
0418
40
NOTES:
1. For leaving brine temperature below 40°F, contact your nearest YORK office for application requirements.
2. For leaving water temperature higher than 5.5°F, contact the nearest YORK office for application guidelines.
3. The evaporator is protected against freeze-up to -20°F with an electrical heater as standard.
MODEL
NUMBER
YCAS
MIN.
0098
4.4
0118
4.4
0128
4.4
0138
4.4
0148
4.4
0158
4.4
0178
4.4
0198
4.4
0208
4.4
0218
4.4
0248
4.4
0268
4.4
0288
4.4
0308
4.4
0328
4.4
0358
4.4
0398
4.4
0418
4.4
NOTES:
1. For leaving brine temperature below 5°C, contact your nearest YORK office for application requirements.
2. For leaving water temperature higher than 13°C, contact the nearest YORK office for application guidelines.
3. The evaporator is protected against freeze-up to -28.8°C with an electrical heater as standard.
YORK INTERNATIONAL
ENGLISH UNITS
LEAVING WATER
TEMPERATURE (°F)
MAX
1
.2
55
55
55
55
55
55
55
55
55
50
50
50
50
50
50
50
50
50
LEAVING WATER
TEMPERATURE (°C)
MAX.
1
2
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
12.8
COOLER FLOW
(GPM)
3
MIN.
MAX.
141
403
141
403
180
768
141
403
180
768
180
768
180
768
180
768
180
768
318
1072
318
1072
318
1072
415
1205
415
1205
415
1205
530
1601
530
1601
530
1601
SI UNITS
COOLER FLOW
(L/S)
3
MIN.
MAX.
8.9
25.4
8.9
25.4
11.3
48.5
8.9
25.4
11.3
48.5
11.3
48.5
11.3
48.5
11.3
48.5
11.3
48.5
20.0
67.6
20.0
67.6
20.0
67.6
26.0
76.0
26.0
76.0
26.0
76.0
34.0
101.0
34.0
101.0
34.0
101.0
FORM 201.19-EG4
AIR ON
CONDENSER (°F)
MIN.
MAX
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
0
125
AIR ON
CONDENSER (°C)
MIN.
MAX
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
-17.7
50
11

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