Carrier 30GTN Service And Troubleshooting Manual page 23

Table 5B — Part Load Data Percent Displacement, with Accessory Unloaders (cont)
UNIT
30GTN,GTR
130 (60 Hz)
130 (50 Hz)
150, 230A, 245A,
255A (60 Hz)
150, 230A, 245A,
255A (50 Hz)
*Unloaded compressor.
†Two unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor sequencing.
LOADING SEQUENCE A
CONTROL
%
STEPS
Displacement
(Approx)
1 8
2 14
3 21
4 22
5 28
6 35
7 42
8 44
9 51
10 58
11 64
12 71
13 73
14 80
15 87
16 93
17 100
1 6
2 10
3 14
4 22
5 31
6 35
7 39
8 40
9 49
10 53
11 57
12 65
13 74
14 78
15 82
16 83
17 91
18 96
19 100
1 6
2 11
3 15
4 24
5 33
6 38
7 42
8 49
9 53
10 58
11 66
12 75
13 80
14 85
15 91
16 95
17 100
1 6
2 13
3 20
4 26
5 33
6 40
7 46
8 53
9 60
10 66
11 73
12 80
13 86
14 93
15 100
Compressors Displacement
A1†
A1*
A1
A1†,B1*
A1†,B1
A1*,B1
A1,B1
A1†,A2,B1†
A1†,A2,B1*
A1†,A2,B1
A1,A2,B1
A1,A2,B1
A1†,A2,B1†,B2
A1†,A2,B1*,B2
A1†,A2,B1,B2
A1*,A2,B1,B2
A1,A2,B1,B2
A1†
A1*
A1
A1†,B1*
A1†,B1
A1*,B1
A1,B1
A1†,A2,B1*
A1†,A2,B1
A1*,A2,B1
A1,A2,B1
A1†,A2,B1*,B2
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
A1†
A1*
A1
A1†,B1*
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,B1,B2
A1†,A2,A3,B1,B2
A1*,A2,A3,B1,B2
A1,A2,A3,B1,B2
A1†
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
23
LOADING SEQUENCE B
%
Compressors
(Approx)
8 B1†
14 B1*
21 B1
22 A1*,B1†
28 A1,B1†
35 A1,B1*
42 A1,B1
44 A1†,B1†,B2
51 A1*,B1†,B2
58 A1,B1†,B2
64 A1,B1*,B2
71 A1,B1,B2
73 A1†,A2,B1†,B2
80 A1*,A2,B1†,B2
87 A1,A2,B1†,B2
93 A1,A2,B1*,B2
100 A1,A2,B1,B2
8 B1†
16 B1*
25 B1
31 A1,B1*
39 A1,B1
43 A1*,B1†,B2
47 A1,B1†,B2
56 A1,B1*,B2
64 A1,B1,B2
65 A1,A2,B1†,B2
74 A1,A2,B1*,B2
82 A1,A2,B1,B2
83 A1,A2,A3,B1†,B2
91 A1,A2,A3,B1*,B2
100 A1,A2,A3,B1,B2
— —
— —
— —
— —
9 B1†
18 B1*
27 B1
33 A1,B1*
42 A1,B1
46 A1*,B1†,B2
51 A1,B1†,B2
60 A1,B1*,B2
69 A1,B1,B2
75 A1,A2,B1*,B2
86 A1,A2,B1,B2
91 A1,A2,A3,B1*,B2
100 A1,A2,A3,B1,B2
— —
— —
— —
— —
6 B1†
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