Table 4C - Capacity Control Steps,
|
|
|
| T | - | LOADING EQUENCE A |
|
| r | LOAD11 | EQUENCE B |
|
| ||||||
|
|
|
|
|
|
|
| ||||||||||||
| U N I T |
|
|
|
|
| % |
|
|
|
|
|
|
| % |
|
|
|
|
| 30GN |
|
|
|
|
| Displacement |
| Compressors | Displacement | Compressors |
| |||||||
|
|
|
|
|
|
| Mvrox) |
|
|
|
|
| VVwr | ox) |
|
|
|
| |
|
|
|
|
|
|
| :‘: |
|
| Al* |
|
|
| :i |
| Bl* |
|
| |
|
|
|
|
|
|
|
|
| Al% * |
|
|
| Al&’ |
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
| :fz |
|
| Al ‘,Bl |
|
|
| z |
| Al ,k* |
| ||
| 130, 240A, |
|
|
|
|
|
|
|
|
| Al ,Bl |
|
|
|
|
| Al ,Bl |
|
|
|
|
|
|
|
|
| 2; |
|
| Al *,A2,Bl* |
|
| 2; | Al | • ,Bl • | ,B2 |
| ||
|
|
|
|
|
|
|
|
|
| Al *,A2,Bl |
|
|
| Al ,Bi *,B2 |
| ||||
|
|
|
|
|
|
| ;i |
| Al ,A2,Bl |
|
|
| ;: | Al ,Bl ,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al *,A2,Bi *,B2 |
|
| Al?,A2,Bl | *,B2 |
| ||||
|
|
|
|
|
|
| Ei |
| Al*,A2,Bl | ,B2 |
| K | Al ,A2,Bf*,B2 |
| |||||
|
|
|
|
|
|
| 100 |
|
| Al .A2.B1 | .B2 | 100 | Al ,A2,Bl | ,B2 |
| ||||
|
|
|
|
|
|
|
|
|
|
| ’ Al’tt | ’ |
|
| - |
| - |
|
|
|
|
|
|
|
|
|
|
|
|
| Al* |
|
|
| - |
| ‘- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| - |
| - |
|
|
|
|
|
|
|
|
|
|
|
| AlgBl’ |
|
|
| - |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| A$t;l”i’ |
|
|
| - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| - |
|
|
|
|
| 130, 240A, |
|
|
|
|
|
|
|
|
| Al ,kH |
|
|
| - |
| - |
|
|
|
|
|
|
|
|
|
|
|
| Al tt,A2,Bi | * |
| - |
| - |
|
| ||
|
|
|
|
|
|
|
|
|
| Al tt,A2,B1 |
|
| - |
| - |
|
| ||
|
|
|
|
|
|
|
|
|
| Al *,A2,Bl |
|
| - |
| - |
|
| ||
|
|
|
|
|
|
|
|
|
| Al ,A2,Bl |
|
|
| - |
| - |
|
| |
|
|
|
|
|
|
|
|
|
| Al |
| - |
| - |
|
| |||
|
|
|
|
|
|
|
|
|
| Al tt,A2,Bl | ,B2 |
| - |
| - |
|
| ||
|
|
|
|
|
|
|
|
|
| Al *.A2.B1 | .B2 |
| - |
| - |
|
| ||
|
|
|
|
|
|
|
|
|
| A? | ;B2 |
|
| - |
| - |
|
| |
|
|
|
|
|
|
|
|
|
|
| - |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| - |
|
|
|
|
|
|
|
| BJ.fJ |
|
| |
|
|
|
|
|
|
|
|
|
| - |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
| |||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
| |||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
| |||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
| Ai,Bi* |
|
|
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
|
|
| |
| 130, 240A, |
|
|
|
|
|
|
|
|
|
|
|
|
| Al ,Bl |
|
| ||
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| Al *,Bl tt,B2 |
| ||||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| “A;B&t$&2 |
| ||||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
| Al’,Bl ,k2 |
| ||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
| Al *,A2,Bl tt,B2 |
| ||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
| Al ,A2,Bl tt,B2 |
| ||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
| Al ,A2,Bl *,B2 |
| ||
|
|
|
|
|
|
| - |
|
|
| - |
|
|
|
| Al ,A2,Bl | ,B2 |
| |
|
|
|
|
|
|
|
|
|
|
| yp |
|
|
|
|
| BB’!! |
|
|
|
|
|
|
|
|
|
|
|
|
| AlRBl’ |
|
|
|
| Al*%++ |
| ||
|
|
|
|
|
|
|
|
|
|
| AAlt,t&’ |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| Al ,kl |
|
|
|
|
| Al.,Bl |
|
|
| 130, 240A, |
|
|
|
|
|
|
|
| Al | ttA2,Bl | tt |
|
| Al |
| |||
|
|
|
|
|
|
|
|
|
| Al tt,A2,Bl* |
|
|
| Al *,Bl tt,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al tt,A2,Bi |
|
|
| “A; BB’~~~~2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al *.A2.B1 |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| Al ,iI2,‘Bi |
|
|
|
| Al’,Bl ,k2 |
| ||
|
|
|
|
|
|
|
|
|
| Al ttAW1 | tt,B2 |
|
| Altt,A2,Bltt,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al tt,A2,Bl | *,B2 |
|
| Al • | ,A2,Bl tt,B2 |
| |||
|
|
|
|
|
|
|
|
|
| Al tt,A2,Bl | ,B2 |
|
| Al ,A2,Bl tt,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al | *.A2,Bl | .B2 |
|
| Al .A2.B1 | *.B2 |
| ||
|
|
|
|
|
|
|
|
|
| Al ,k2&,82 |
|
|
| Al’,A2’,Bl | ,i32 |
| |||
|
|
|
|
|
|
|
|
|
|
| Al* |
|
|
|
|
| Bl* |
|
|
|
|
|
|
|
|
|
|
|
|
| A&l * |
|
|
|
| Al& * |
| ||
|
|
|
|
|
|
|
|
|
|
| Al ‘,Bl |
|
|
|
|
| Al,kl* |
|
|
|
|
|
|
|
|
|
|
|
|
| Al ,Bl |
|
|
|
|
| Al ,Bl |
|
|
| 130,24OA, |
|
|
|
|
|
|
|
| Al *,A2,Bl • |
|
| Al *,Bl *,B2 |
| |||||
|
|
|
|
|
|
|
|
| Al *,A2,Bl |
|
|
| Al ,Bl *,B2 |
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
| Al ,A2,Bl |
|
|
|
| Al ,Bl ,B2 |
| ||
|
|
|
|
|
|
|
|
|
| Al *,A2,Bl *,B2 |
|
| Al*,A2,Bl | *,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al*,A2,Bl | ,B2 |
|
| Al ,A2,Bl*,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al ,A2,Bl | ,B2 |
|
| Al ,A2,Bl | ,B2 |
| |||
|
|
|
|
|
|
|
|
|
| Al *,A2,A3,Bl | *,B2 |
|
| Al *,A2,A3,Bl *,B2 |
| ||||
|
|
|
|
|
|
|
|
|
| Al *,A2,A3,Bl |
| ,B2 |
|
| Al qA2qA3.81 | *.B2 |
| ||
|
|
|
|
|
|
|
|
|
| Al .A2.A3.Bi | .B2 |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| *Unloaded compressor |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| tCompressor | unloader, standard. |
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
| **Compressor | unloader, | accessory |
|
|
|
|
|
|
|
|
|
|
|
|
|
ttTwo unloaders, both unloaded
NOTE: These capacity control steps may vary due to lag compressor sequencing+
1 4