Table 4C Ð Capacity Control Steps,
|
| LOADING SEQUENCE A | LOADING SEQUENCE B | |||
UNIT | CONTROL | % |
| % |
| |
30GN | STEPS | Displacement | Compressors | Displacement | Compressors | |
|
| (Approx) |
| (Approx) |
| |
| 1 | 6 | A1²² | Ð | Ð | |
| 2 | 11 | A1* | Ð | Ð | |
| 3 | 15 | A1 | Ð | Ð | |
| 4 | 24 | A1²²,B1* | Ð | Ð | |
| 5 | 33 | A1²²,B1 | Ð | Ð | |
| 6 | 38 | A1*,B1 | Ð | Ð | |
150, 230A, 245A, | 7 | 42 | A1,B1 | Ð | Ð | |
8 | 49 | A1²²,A2,B1 | Ð | Ð | ||
255A (60 Hz) | 9 | 53 | A1*,A2,B1 | Ð | Ð | |
A1²**,B1² | 10 | 58 | A1,A2,B1 | Ð | Ð | |
| 11 | 66 | A1²²,A2,B1*,B2 | Ð | Ð | |
| 12 | 75 | A1²²,A2,B1,B2 | Ð | Ð | |
| 13 | 80 | A1*,A2,B1,B2 | Ð | Ð | |
| 14 | 85 | A1,A2,B1,B2 | Ð | Ð | |
| 15 | 91 | A1²²,A2,A3,B1,B2 | Ð | Ð | |
| 16 | 95 | A1*,A2,A3,B1,B2 | Ð | Ð | |
| 17 | 100 | A1,A2,A3,B1,B2 | Ð | Ð | |
| 1 | Ð | Ð | 9 | B1²² | |
| 2 | Ð | Ð | 18 | B1* | |
| 3 | Ð | Ð | 27 | B1 | |
| 4 | Ð | Ð | 33 | A1,B1* | |
150, 230A, 245A, | 5 | Ð | Ð | 42 | A1,B1 | |
6 | Ð | Ð | 46 | A1*,B1²²,B2 | ||
255A (60 Hz) | 7 | Ð | Ð | 51 | A1,B1²²,B2 | |
A1²,B1²** | 8 | Ð | Ð | 60 | A1,B1*,B2 | |
| 9 | Ð | Ð | 69 | A1,B1,B2 | |
| 10 | Ð | Ð | 75 | A1,A2,B1*,B2 | |
| 11 | Ð | Ð | 85 | A1,A2,B1,B2 | |
| 12 | Ð | Ð | 91 | A1,A2,A3,B1*,B2 | |
| 13 | Ð | Ð | 100 | A1,A2,A3,B1,B2 | |
| 1 | 6 | A1²² | 9 | B1²² | |
| 2 | 11 | A1* | 18 | B1* | |
| 3 | 15 | A1 | 27 | B1 | |
| 4 | 24 | A1²²,B1* | 33 | A1,B1* | |
| 5 | 33 | A1²²,B1 | 42 | A1,kB1 | |
| 6 | 38 | A1*,B1 | 46 | A1*,B1²²,B2 | |
150, 230A, 245A, | 7 | 42 | A1,B1 | 51 | A1,B1²²,B2 | |
8 | 49 | A1²²,A2,B1 | 60 | A1,B1*,B2 | ||
255A (60 Hz) | 9 | 53 | A1*,A2,B1 | 69 | A1,B1,B2 | |
A1²**,B1²** | 10 | 58 | A1,A2,B1 | 75 | A1,A2,B1*,B2 | |
| 11 | 66 | A1²²,A2,B1*,B2 | 86 | A1,A2,B1,B2 | |
| 12 | 75 | A1²²,A2,B1,B2 | 91 | A1,A2,A3,B1*,B2 | |
| 13 | 80 | A1*,A2,B1,B2 | 100 | A1,A2,A3,B1,B2 | |
| 14 | 85 | A1,A2,B1,B2 | Ð | Ð | |
| 15 | 91 | A1²²,A2,A3,B1,B2 | Ð | Ð | |
| 16 | 95 | A1*,A2,A3,B1,B2 | Ð | Ð | |
| 17 | 100 | A1,A2,A3,B1,B2 | Ð | Ð | |
| 1 | 13 | A1* | 13 | B1* | |
| 2 | 20 | A1 | 20 | B1 | |
| 3 | 26 | A1*,B1* | 26 | A1*,B1* | |
| 4 | 33 | A1*,B1 | 33 | A1,B1* | |
| 5 | 40 | A1,B1 | 40 | A1,B1 | |
150, 230A, 245A, | 6 | 46 | A1*,A2,B1* | 46 | A1*,B1*,B2 | |
7 | 53 | A1*,A2,B1 | 53 | A1,B1*,B2 | ||
255A (50 Hz) | ||||||
8 | 60 | A1,A2,B1 | 60 | A1,B1,B2 | ||
A1²,B1² | ||||||
9 | 66 | A1*,A2,B1*,B2 | 66 | A1*,A2,B1*,B2 | ||
| ||||||
| 10 | 73 | A1*,A2,B1,B2 | 73 | A1,A2,B1*,B2 | |
| 11 | 80 | A1,A2,B1,B2 | 80 | A1,A2,B1,B2 | |
| 12 | 86 | A1*,A2,A3,B1*,B2 | 86 | A1*,A2,A3,B1*,B2 | |
| 13 | 93 | A1*,A2,A3,B1,B2 | 93 | A1,A2,A3,B1*,B2 | |
| 14 | 100 | A1,A2,A3,B1,B2 | 100 | A1,A2,A3,B1,B2 | |
| 1 | 6 | A1²² | Ð | Ð | |
| 2 | 13 | A1* | Ð | Ð | |
| 3 | 20 | A1 | Ð | Ð | |
| 4 | 26 | A1²²,B1 | Ð | Ð | |
| 5 | 33 | A1*,B1 | Ð | Ð | |
150, 230A, 245A, | 6 | 40 | A1,B1 | Ð | Ð | |
7 | 46 | A1²²,A2,B1 | Ð | Ð | ||
255A (50 Hz) | 8 | 53 | A1*,A2,B1 | Ð | Ð | |
A1²**,B1² | 9 | 60 | A1,A2,B1 | Ð | Ð | |
| 10 | 66 | A1²²,A2,B1,B2 | Ð | Ð | |
| 11 | 73 | A1*,A2,B1,B2 | Ð | Ð | |
| 12 | 80 | A1,A2,B1,B2 | Ð | Ð | |
| 13 | 86 | A1²²,A2,A3,B1,B2 | Ð | Ð | |
| 14 | 93 | A1*,A2,A3,B1,B2 | Ð | Ð | |
| 15 | 100 | A1,A2,A3,B1,B2 | Ð | Ð |
*Unloaded compressor. ²Compressor unloader, standard. **Compressor unloader, accessory. ²²Two unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor sequencing.
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