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Table 57 — Staging Sequence without Hot Gas Bypass —
48/50A3,A5020-027 and Multi-Stage 48/50A2,A4020-027
Table 58 — Staging Sequence with Hot Gas Bypass —
48/50A3,A5020-027 and Multi-Stage 48/50A2,A4020-027
*With Minimum Load Valve ON.
Table 59 — Staging Sequence without Hot Gas Bypass —
48/50A3,A5030-060 and Multi-Stage 48/50A2,A4030-060
Table 60 — Staging Sequence with Hot Gas Bypass — 48/50A3,A5030-060
*With minimum load valve ON.
STAGE
SEQUENCE 1 SEQUENCE 2
012 3 012 3
COMP Compressor Status Compressor Status
A1 OFF ON ON ON OFF OFF OFF ON
A2 OFF OFF OFF ON OFF ON ON ON
B1 OFF OFF ON ON OFF OFF ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
020 0% 30% 70% 100% 0% 30% 70% 100%
025 0% 33% 67% 100% 0% 33% 67% 100%
027 0% 33% 67% 100% 0% 33% 67% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
0123 4 0123 4
COMP Compressor Status Compressor Status
A1 OFF ON* ON ON ON OFF OFF OFF OFF ON
A2 OFF OFF OFF OFF ON OFF ON* ON ON ON
B1 OFF OFF OFF ON ON OFF OFF OFF ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
020 0% 10% 30% 70% 100% 0% 10% 30% 70% 100%
025 0% 17% 33% 67% 100% 0% 17% 33% 67% 100%
027 0% 17% 33% 67% 100% 0% 17% 33% 67% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
0123 4 0123 4
COMP Compressor Status Compressor Status
A1 OFF ON ON ON ON OFF OFF ON OFF ON
A2 OFF OFF OFF ON ON OFF ON OFF ON ON
B1 OFF OFF ON ON ON OFF OFF ON ON ON
B2 OFFOFFOFFOFF ON OFFOFFOFF ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
030 0% 25% 50% 75% 100% 0% 25% 50% 75% 100%
035 0% 20% 50% 80% 100% 0% 20% 50% 70% 100%
040 0% 25% 50% 75% 100% 0% 25% 50% 75% 100%
050 0% 25% 50% 75% 100% 0% 25% 50% 75% 100%
060 0% 25% 50% 75% 100% 0% 25% 50% 75% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
01234 5 01234 5
COMP Compressor Status Compressor Status
A1 OFF ON* ON ON ON ON OFF OFF OFF OFF OFF ON
A2 OFF OFF OFF OFF ON ON OFF ON* ON ON ON ON
B1 OFF OFF OFF ON ON ON OFF OFF OFF OFF ON ON
B2 OFF OFF OFF OFF OFF ON OFF OFF OFF ON ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
030 0% 10% 25% 50% 75% 100% 0% 10% 25% 50% 75% 100%
035 0% 7% 20% 50% 80% 100% 0% 7% 20% 50% 70% 100%
040 0% 14% 25% 50% 75% 100% 0% 14% 25% 50% 75% 100%
050 0% 16% 25% 50% 75% 100% 0% 16% 25% 50% 75% 100%
060 0% 18% 25% 50% 75% 100% 0% 18% 25% 50% 75% 100%