Carrier Air Conditioner Operation And Service Manual page 20

Table 5A — Part Load Data Percent Displacement, Standard Units (cont)
UNITT
CONTROL
30GTN,R
STEPS
30GUN,R
150, 230A, 245A,
255A (50 Hz)
170, 270A,
330A/B (60 Hz)
170, 270A,
330A/B,
360B (50 Hz)
190, 290A, 360A/B,
390B (60 Hz)
190, 290A, 360A,
390B (50 Hz)
210, 315A, 390A,
420A/B (60 Hz)
210, 315A, 390A,
420A/B (50 Hz)
*Unloaded compressor.
NOTE: These capacity control steps may vary due to lag compressor sequencing.
LOADING SEQUENCE A
% Displacement
(Approx)
1 13
2 20
3 26
4 33
5 40
6 46
7 53
8 60
9 66
10 73
11 80
12 86
13 93
14 100
1 11
2 17
3 23
4 28
5 33
6 39
7 45
8 50
9 56
10 61
11 67
12 73
13 78
14 83
15 89
16 95
17 100
1 9
2 14
3 19
4 23
5 28
6 33
7 37
8 42
9 52
10 57
11 61
12 72
13 76
14 81
15 91
16 96
17 100
1 13
2 25
3 41
4 56
5 78
6 100
1 17
2 33
3 50
4 67
5 83
6 100
1 11
2 25
3 36
4 56
5 67
6 86
7 100
1 9
2 26
3 35
4 51
5 67
6 84
7 100
% Displacement
Compressors
A1*
A1
A1*,B1*
A1*,B1
A1,B1
A1*,A2,B1*
A1*,A2,B1
A1,A2,B1
A1*,A2,B1*,B2
A1*,A2,B1,B2
A1,A2,B1,B2
A1*,A2,A3,B1*,B2
A1*,A2,A3,B1,B2
A1,A2,A3,B1,B2
A1*
A1
A1*,B1*
A1*,B1
A1,B1
A1*,A2,B1*
A1*,A2,B1
A1,A2,B1
A1*,A2,B1*,B2
A1*,A2,B1,B2
A1,A2,B1,B2
A1*,A2,A3,B1*,B2
A1*,A2,A3,B1,B2
A1,A2,A3,B1,B2
A1*,A2,A3,B1*,B2,B3
A1*,A2,A3,B1,B2,B3
A1,A2,A3,B1,B2,B3
A1*
A1
A1*,B1*
A1*,B1
A1,B1
A1*,A2,B1*
A1*,A2,B1
A1,A2,B1
A1*,A2,B1*,B2
A1*,A2,B1,B2
A1,A2,B1,B2
A1*,A2,A3,B1*,B2
A1*,A2,A3,B1,B2
A1,A2,A3,B1,B2
A1*,A2,A3,B1*,B2,B3
A1*,A2,A3,B1,B2,B3
A1,A2,A3,B1,B2,B3
A1
A1,B1
A1,A2,B1
A1,A2,B1,B2
A1,A2,A3,B1,B2
A1,A2,A3,B1,B2,B3
A1
A1,B1
A1,A2,B1
A1,A2,B1,B2
A1,A2,A3,B1,B2
A1,A2,A3,B1,B2,B3
A1
A1,B1
A1,A2,B1
A1,A2,B1,B2
A1,A2,A3,B1,B2
A1,A2,A3,B1,B2,B3
A1,A2,A3,A4,B1,B2,B3
A1
A1,B1
A1,A2,B1
A1,A2,B1,B2
A1,A2,A3,B1,B2
A1,A2,A3,B1,B2,B3
A1,A2,A3,A4,B1,B2,B3
20
LOADING SEQUENCE B
Compressors
(Approx)
13 B1*
20 B1
26 A1*,B1*
33 A1,B1*
40 A1,B1
46 A1*,B1*,B2
53 A1,B1*,B2
60 A1,B1,B2
66 A1*,A2,B1*,B2
73 A1,A2,B1*,B2
80 A1,A2,B1,B2
86 A1*,A2,A3,B1*,B2
93 A1,A2,A3,B1*,B2
100 A1,A2,A3,B1,B2
11 B1*
17 B1
23 A1*,B1*
28 A1,B1*
33 A1,B1
39 A1*,B1*,B2
45 A1,B1*,B2
50 A1,B1,B2
56 A1*,A2,B1*,B2
61 A1,A2,B1*,B2
67 A1,A2,B1,B2
73 A1*,A2,B1*,B2,B3
78 A1,A2,B1*,B2,B3
83 A1,A2,B1,B2,B3
89 A1*,A2,A3,B1*,B2,B3
95 A1,A2,A3,B1*,B2,B3
100 A1,A2,A3,B1,B2,B3
9 B1*
14 B1
19 A1*,B1*
23 A1,B1*
28 A1,B1
38 A1*,B1*,B2
43 A1,B1*,B2
47 A1,B1,B2
52 A1*,A2,B1*,B2
57 A1,A2,B1*,B2
61 A1,A2,B1,B2
72 A1*,A2,B1*,B2,B3
76 A1,A2,B1*,B2,B3
81 A1,A2,B1,B2,B3
91 A1*,A2,A3,B1*,B2,B3
96 A1,A2,A3,B1*,B2,B3
100 A1,A2,A3,B1,B2,B3
13 B1
25 A1,B1
41 A1,B1,B2
56 A1,A2,B1,B2
78 A1,A2,B1,B2,B3
100 A1,A2,A3,B1,B2,B3
17 B1
33 A1,B1
50 A1,B1,B2
67 A1,A2,B1,B2
83 A1,A2,B1,B2,B3
100 A1,A2,A3,B1,B2,B3
14 B1
25 A1,B1
44 A1,B1,B2
56 A1,A2,B1,B2
75 A1,A2,B1,B2,B3
86 A1,A2,A3,B1,B2,B3
100 A1,A2,A3,A4,B1,B2,B3
16 B1
26 A1,B1
42 A1,B1,B2
51 A1,A2,B1,B2
67 A1,A2,B1,B2,B3
84 A1,A2,A3,B1,B2,B3
100 A1,A2,A3,A4,B1,B2,B3