Part Load Data Percent Displacement, Standard Units - Carrier AQUASNAP 30RAP010-150 Controls, Start-Up, Operation, Service, And Troubleshooting

Air-cooled chillers with puron refrigerant (r-410a)
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Table 9 — Part Load Data Percent Displacement, Standard Units with Minimum Load Valve
30RAP UNIT SIZE
010
015
018
020
025
030
035
040
045
050
055
060
070
080
090
100
115
130
150
*Minimum Load Valve energized.
NOTE: These capacity steps may vary due to different capacity
staging sequences.
CAPACITY STEPS
CONTROL
STEPS
% Displacement
1
1
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
29
Circuit A
100
100
100
100
100
50
100
*20
100
50
100
*24
100
50
100
*29
100
50
100
*32
100
77
50
54
23
*9
100
73
50
47
23
*11
100
74
50
47
24
*12
100
75
50
50
25
*14
100
73
50
46
23
*13
100
75
50
50
25
*16
100
80
60
40
40
20
*13
100
82
64
46
46
31
15
*9
100
83
67
50
50
33
17
*11
100
76
57
43
38
19
*13
100
83
67
50
50
33
17
*11
100
81
63
44
44
30
15
*9
100
83
67
50
50
33
17
*11
CAPACITY %
Circuit B
46
53
53
50
54
50
60
54
50
57
50
56
50

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