Table 4B - Capacity Control Steps,
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| r | LOADING |
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| T | LOADING SEQUENCE B |
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| UNIT | CONTROL |
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| % |
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| 3 0 G N | STEPS | Displacement |
| Compressors |
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| Displacement | Compressors |
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| (APPW |
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| (4wW |
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| - |
| - |
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| 7 |
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| - |
| - |
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| - |
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| :;’ |
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| - |
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| - |
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| ii |
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| - |
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| 4 3 | Al*,BlTT,BZ |
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| 090 (50 Hz) |
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| - |
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| Pii |
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| Alt,Bly |
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| “d;B~ltt~~2 |
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| - |
| - |
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| 6 0 |
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| - |
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| A1’,Bl*k |
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| - |
| - |
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| 7”: | Al *,A2,Bitt,Bl |
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| - |
| - |
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| Al ,A2,BlTt,Bl |
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| - |
| - |
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| Ei | A.i‘J;,;; | i;2 |
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| - |
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| 1 0 0 | II | I |
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| A$!! |
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| BB’.p |
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| Al;; Bl |
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| A;;:;H |
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| Al +I |
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| Al ,Bl |
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| Al’,Bl* |
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| 090 (50 Hz) |
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| Al tt,AZBl | tt |
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| Al*,Bltt,B2 |
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| Altt,A2,Bl* |
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| Al ,Bi TT,B2 |
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| Al t**,Bl t** |
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| AlTT,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 tt,AZBl | tt,B2 |
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| Al tt,A2,Bl |
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| Al *,A2,Bl |
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| Al TT,A2,Bl | ,B2 |
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| Al ,A2,Bl TT,B2 |
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| Al*,A2,Bl | ,B2 |
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| Al ,A2,61*,62 |
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| Al .A2,Bl | .B2 |
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| Al ,A2,Bl | B2 |
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| Al* |
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| Al* |
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| Al% * |
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| Al% * |
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| Al (61 |
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| Al ‘,Bl |
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100, 2408, |
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| Al ,Bl |
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| Al ,Bl |
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| Al *,A2,Bl* |
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| Al *,A2,Bl* |
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| ;;*J.p; |
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| Al *,A2,Bf |
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| Al ,A2,Bl |
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| Al *,A2,& | *,B2 |
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| Al *,A2,Bi*,B2 |
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| Al *,A2,Bl ,B2 |
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| Al *,A2,Bl ,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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| “Alt! |
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| - |
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| - |
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| AltAt Bl |
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| - | - |
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| Al*,& |
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| - |
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| Al ,Bl |
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| - | - |
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| 100,24OB, |
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| Al Tt,A2,Bl* |
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| - | - |
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| 270B (60 Hz) |
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| Al Tt,A2,Bl |
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| - | - |
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| Alt**,Blt |
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| Al *,A2,61 |
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| - |
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| Al ,A2,Bt |
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| - |
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| Al tt,A2,Bl | *,B2 |
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| - | - |
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| Al Tt,A2,Bl ,B2 |
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| - |
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| Al *.A2.B1 | .B2 |
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| - |
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| Al ,A2,i31,‘82 |
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| - |
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| - |
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| - |
| - |
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| 100,24OB, |
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| - |
| - |
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| Al*.Bltt.B2 |
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| 270B (60 Hz) |
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| - |
| - |
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| Alt,Blt^* | i | - |
| - |
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| 10 |
| - |
| - |
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| - |
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| - |
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| Al ,A2,BltT,B2 |
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| Al .A2.B1 | *.B2 |
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| Al’,A$Bl | ,B2 |
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*Unloaded compressor +Compressor unloader, standard. **Compressor unloader, accessory. TtTwo unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor sequencing
1 0