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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)
090, 245B (60 Hz)
A1†,B1†
1 18 A1* 18 B1*
227 A1 27 B1
3 35 A1*,B1* 35 A1*,B1*
4 44 A1*,B1 44 A1,B1*
5 53 A1,B1 53 A1,B1
6 56 A1*,A2,B1* 62 A1*,B1*,B2
7 65 A1*,A2,B1 71 A1,B1*,B2
8 74 A1,A2,B1 80 A1,B1,B2
9 82 A1*,A2,B1*,B2 82 A1*,A2,B1*,B2
10 91 A1*,A2,B1,B2 91 A1,A2,B1*,B2
11 100 A1,A2,B1,B2 100 A1,A2,B1,B2
090, 245B (60 Hz)
A1†**,B1†
1 9 A1†† — —
2 18 A1* — —
327 A1 — —
4 35 A1††,B1 — —
5 44 A1*,B1 — —
6 53 A1,B1 — —
7 56 A1††,A2,B1 — —
8 65 A1*,A2,B1 — —
9 74 A1,A2,B1 — —
10 82 A1††,A2,B1,B2 — —
11 91 A1*,A2,B1,B2 — —
12 100 A1,A2,B1,B2 — —
090, 245B (60 Hz)
A1†,B1†**
1 — — 9 B1††
2 — — 18 B1*
3— — 27 B1
4 — — 35 A1,B1††
5 — — 44 A1,B1*
6 — — 53 A1,B1
7 — — 62 A1,B1††,B2
8 — — 71 A1,B1*,B2
9 — — 80 A1,B1,B2
10 — — 82 A1,A2,B1††,B2
11 — — 91 A1,A2,B1*,B2
12 — — 100 A1,A2,B1,B2
090, 245B (60 Hz)
A1†**,B1†**
1 9 A1†† 9 B1††
2 18 A1* 18 B1*
327 A1 27 B1
4 35 A1††,B1 35 A1,B1††
5 44 A1*,B1 44 A1,B1*
6 53 A1,B1 53 A1,B1
7 56 A1††,A2,B1 62 A1,B1††,B2
8 65 A1*,A2,B1 71 A1,B1*,B2
9 74 A1,A2,B1 80 A1,B1,B2
10 82 A1††,A2,B1,B2 82 A1,A2,B1††,B2
11 91 A1*,A2,B1,B2 91 A1,A2,B1*,B2
12 100 A1,A2,B1,B2 100 A1,A2,B1,B2
090, 245B (50 Hz)
A1†,B1†
1 14 A1* 14 B1*
221 A1 21 B1
3 29 A1*,B1* 29 A1*,B1*
4 36 A1*,B1 36 A1,B1*
5 43 A1,B1 43 A1,B1
6 61 A1*,A2,B1* 53 A1*,B1*,B2
7 68 A1*,A2,B1 60 A1,B1*,B2
8 75 A1,A2,B1 67 A1,B1,B2
9 86 A1*,A2,B1*,B2 86 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
090, 245B (50 Hz)
A1†**,B1†
1 7 A1†† — —
2 14 A1* — —
321 A1 — —
4 29 A1††,B1 — —
5 36 A1*,B1 — —
6 43 A1,B1 — —
7 54 A1††,A2,B1* — —
8 61 A1††,A2,B1 — —
9 68 A1*,A2,B1 — —
10 75 A1,A2,B1 — —
11 79 A1††,A2,B1*,B2 — —
12 86 A1††,A2,B1,B2 — —
13 93 A1*,A2,B1,B2 — —
14 100 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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