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Table 4B — Capacity Control Steps, 080-110 and Associated Modular Units (cont)
UNIT
30GN
CONTROL
STEPS
LOADING SEQUENCE A LOADING SEQUENCE B
%
Compressors
%
CompressorsDisplacement Displacement
(Approx) (Approx)
100, 255B,
270B (60 Hz)
A1†**,B1†**
1 8 A1†† 8 B1††
2 16 A1* 16 B1*
323A1 23B1
4 31 A1††,B1 31 A1,B1††
5 39 A1*,B1 39 A1,B1*
6 46 A1,B1 46 A1,B1
7 50 A1††,A2,B1* 50 A1*,B1††,B2
8 58 A1††,A2,B1 58 A1,B1††,B2
9 66 A1*,A2,B1 66 A1,B1*,B2
10 73 A1,A2,B1 73 A1,B1,B2
11 77 A1††,A2,B1*,B2 77 A1*,A2,B1††,B2
12 85 A1††,A2,B1,B2 85 A1,A2,B1††,B2
13 92 A1*,A2,B1,B2 92 A1,A2,B1*,B2
14 100 A1,A2,B1,B2 100 A1,A2,B1,B2
100, 255B,
270B (50 Hz)
A1†,B1†
1 13 A1* 13 B1*
220A1 20B1
3 26 A1*,B1* 26 A1*,B1*
4 33 A1,B1 33 A1,B1*
5 40 A1,B1 40 A1,B1
6 57 A1*,A2,B1* 57 A1*,B1*,B2
7 63 A1*,A2,B1 63 A1,B1*,B2
8 70 A1,A2,B1 70 A1,B1,B2
9 87 A1*,A2,B1*,B2 87 A1*,A2,B1*,B2
10 93 A1*,A2,B1,B2 93 A1,A2,B1*,B2
11 100 A1,A2,B1,B2 100 A1,A2,B1,B2
100, 255B,
270B (50 Hz)
A1†**,B1†
1 7 A1†† — —
2 13 A1* — —
320 A1 — —
4 26 A1††,B1 — —
5 33 A1*,B1 — —
6 40 A1,B1 — —
7 50 A1††,A2,B1* — —
8 57 A1††,A2,B1 — —
9 63 A1*,A2,B1 — —
10 70 A1,A2,B1 — —
11 80 A1††,A2,B1*,B2 — —
12 87 A1††,A2,B1,B2 — —
13 93 A1*,A2,B1,B2 — —
14 100 A1,A2,B1,B2 — —
100, 255B,
270B (50 Hz)
A1†,B1†**
1 — — 7 B1††
2 — — 13 B1*
3— — 20 B1
4 — — 26 A1,B1††
5 — — 33 A1,B1*
6 — — 40 A1,B1
7 — — 50 A1*,B1††,B2
8 — — 57 A1,B1††,B2
9 — — 63 A1,B1*,B2
10 — — 70 A1,B1,B2
11 — — 80 A1*,A2,B1††,B2
12 — — 87 A1,A2,B1††,B2
13 — — 93 A1,A2,B1*,B2
14 — — 100 A1,A2,B1,B2
100, 255B,
270B (50 Hz)
A1†**,B1†**
1 7 A1†† 7 B1††
2 13 A1* 13 B1*
320A1 20B1
4 26 A1††,B1 26 A1,B1††
5 33 A1*,B1 33 A1,B1*
6 40 A1,B1 40 A1,B1
7 43 A1††,A2,B1†† 43 A1††,B1††,B2
8 50 A1††,A2,B1* 50 A1*,B1††,B2
9 57 A1††,A2,B1 57 A1,B1††,B2
10 63 A1*,A2,B1 63 A1,B1*,B2
11 70 A1,A2,B1 70 A1,B1,B2
12 74 A1††,A2,B1††,B2 74 A1††,A2,B1††,B2
13 80 A1††,A2,B1*,B2 80 A1*,A2,B1††,B2
14 89 A1††,A2,B1,B2 87 A1,A2,B1††,B2
15 93 A1*,A2,B1,B2 93 A1,A2,B1*,B2
16 100 A1,A2,B1,B2 100 A1,A2,B1,B2
*Unloaded compressor.
†Compressor unloader, standard.
**Compressor unloader, accessory.
††Two unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor
sequencing.
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