Table 4B - Capacity Control Steps,
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| l | - | LOADING | ! iQUENCE A |
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| LOADING | 1 | :QUENCE B |
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| UNIT | CONTROL |
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| 30GN |
| STEPS |
| Displacement |
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| Compressors |
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| Displacement |
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| Compressors |
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| VNwW |
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| (Approx) |
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| :; |
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| Al* |
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| Bl* |
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| Al% * |
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| Al%* |
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| E |
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| ii |
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| Al ‘,Bl |
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| Al,Bl* |
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| 5 3 |
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| Al ,Bl |
| 2; |
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| Al ,Bl |
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| Al *,A2,Bl* |
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| Al *,Bl • | ,B2 |
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| 65: |
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| Al *,AZ,Bl |
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| Al ,Bl | *,B2 |
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| Al ,A2,Bl |
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| Al,Bl,B2 |
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| ii |
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| Al *,A2,Bl *,B2 | :: |
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| Al *,A2,Bl *,B2 |
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| 9 1 |
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| Al *,A2,Bl ,B2 |
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| Al ,A2,Bi |
| *,B2 |
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| Al ,AZ,Bl,B2 | 100 |
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| Al .A2.B1 | .B2 |
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| - |
| - |
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| A2.p |
| - |
| - |
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| - |
| - |
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| A;,%&1 |
| - |
| - |
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| - |
| - |
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090 (60 | Hz) |
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| Al*:B 1 |
| - |
| - |
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| Aly*,Blt |
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| A;!tf2UJ$ |
| - |
| - |
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| - |
| - |
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| Al*A2 bl | - |
| - |
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| Al tT,A2,i31 | ,B2 | - |
| - |
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| Al *,A2,Bl ,B2 | - |
| - |
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| Al ,A2,Bl | ,B2 |
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| - |
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| - |
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| - |
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| - |
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| - |
| - |
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| - |
| - |
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| A;,:&> |
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| - |
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| - |
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| - |
| - |
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| Al’,Bl |
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| - |
| - |
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| Al ,Bl | tT,B2 |
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| - |
| - |
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| Al ,Bl | *,B2 |
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| - |
| - |
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| Al ,Bl | ,B2 |
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| - |
| - |
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| Al ,A2,Bl |
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| - |
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| Al .A2.B1 | *.B2 |
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| - |
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| Al’,A&Bl | ,B2 |
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| Bitt |
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| BP’ |
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| “d,:;tJ |
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090 (60 | Hz) |
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| Ai,Bl |
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| Alt**,BlY* |
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| Al *,A2,Bl |
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| AAli BB’lt,t~~2 |
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| Al ,A2,Bl |
| 8 0 |
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| Ai,Bl ,B2 |
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| Al tt,A2,Bl | ,B2 | 82 |
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| Al ,A2,Bl |
| TT,B2 |
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| Al*,A2,Bl | ,B2 | 9 1 |
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| Al .A2.Bl*.B2 |
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| Al ,A2,Bl | ,B2 |
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| Al’,Ai, | Bl ,B2 |
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| Al* |
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| Bi* |
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| Al%1 | * |
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| Al& | * |
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| Al ‘,Bl |
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| Al ,Bl* |
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| Al ,Bi |
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| Al | ,Bl |
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| Al *,A2,Bl* |
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| Al*,Bl*,B2 |
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| Al *,A2,Bl |
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| Al,Bl*,B2 |
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| Al ,A2,Bl |
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| Al ,Bl ,B2 |
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| Al *,A2,Bl:,B2 |
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| Al*,A2,Bl | *,B2 |
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| Al *.A2.B1 | .B2 |
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| Al .A2.Bl *.B2 |
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| Al ,k2,Bi | ,B2 |
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| Al’,Ai,Bi | ,B2 |
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| A;:! |
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| - |
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| - |
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| Al;; Bl | - |
| - |
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| Al*,Bl |
| - |
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| Al ,Bl |
| - |
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| Al tt,A2,81 • | - |
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| Al tt,AP,Bl | - |
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| Al *,A2,61 |
| - |
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| Al ,A2,Bl |
| - |
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| Altt,A2,Bl*,B2 | - |
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| Al tt,A2,Bi | ,B2 | - |
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| Al *,A2,Bl ,B2 | - |
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| Al .A2.61 | .B2 | - |
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*Unloaded compressor. tCompressor unloader, standard. **Compressor unloader, accessory TtTwo unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor sequencing.
9