Carrier WEATHERMAKER 48A2020 - Page 41

41
Table 40 — 2-Stage Sequence —
48/50A2,A4,A6,A8020-027
Table 41 — 2-Stage Sequence —
48/50A2,A4,A6,A8030-060
Table 42 — Staging Sequence without Hot Gas Bypass —
48/50A3,A5,A7,A9020-027 and Multi-Stage 48/50A2,A4,A6,A8020-027
Table 43 — Staging Sequence with Hot Gas Bypass —
48/50A3,A5,A7,A9020-027 and Multi-Stage 48/50A2,A4,A6,A8020-027
*With minimum load valve ON.
Table 44 — Staging Sequence without Hot Gas Bypass —
48/50A3,A5,A7,A9030-060 and Multi-Stage 48/50A2,A4,A6,A8030-060
STAGE
SEQUENCE 1 SEQUENCE 2
01 201 2
Thermostat Inputs Thermostat Inputs
Y1 OPEN CLOSED CLOSED OPEN CLOSED CLOSED
Y2 OPEN OPEN CLOSED OPEN OPEN CLOSED
COMP Compressor Status Compressor Status
A1 OFF ON ON OFF OFF ON
A2 OFF OFF ON OFF ON ON
B1 OFF OFF ON OFF OFF ON
UNIT Unit Capacity Unit Capacity
020 0% 30% 100% 0% 30% 100%
025 0% 33% 100% 0% 33% 100%
027 0% 33% 100% 0% 33% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
01 201 2
Thermostat Inputs Thermostat Inputs
Y1 OPEN CLOSED CLOSED OPEN CLOSED CLOSED
Y2 OPEN OPEN CLOSED OPEN OPEN CLOSED
COMP Compressor Status Compressor Status
A1 OFF ON ON OFF OFF ON
A2 OFF OFF ON OFF ON ON
B1 OFF ON ON OFF OFF ON
B2 OFF OFF ON OFF ON ON
UNIT Unit Capacity Unit Capacity
030 0% 50% 100% 0% 50% 100%
035 0% 50% 100% 0% 50% 100%
040 0% 50% 100% 0% 50% 100%
050 0% 50% 100% 0% 50% 100%
060 0% 50% 100% 0% 50% 100%
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
0123401234
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 OFFONONON ON OFFOFFONOFF ON
A2 OFF OFF OFF ON ON OFF ON OFF ON ON
B1 OFF OFF ON ON ON OFF OFF ON ON ON
B2 OFF OFF OFF OFF ON OFF OFF OFF 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%