Carrier Weathermaster 48P030-100 - Appendix C - Unit Staging Tables

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APPENDIX C — UNIT STAGING TABLES
Table R — Adaptive CV Staging Sequence
(Sizes 030,035)
Table S — VAV (with Digital Compressor) Staging
Sequence (Sizes 030,035)
Table T — VAV and Adaptive CV Staging Sequence
with Minimum Load Valve (Size 040)
Table U — VAV Digital Compressor Staging
Sequence (Size 040)
Table V — VAV and Adaptive CV Staging Sequence
without Minimum Load Valve
(Size 040)
Table W — VAV and Adaptive Cv Staging
Sequence (Sizes 050-075)
Table X — VAV (with Digital Compressor) Staging Sequence (Sizes 050-075)
STAGE
SEQUENCE
01
a
NOTE(S):
a. Minimum load valve.
12
COMP Compressor Status
A1 OFF ON ON ON
B1 OFF OFF OFF ON
UNIT Capacity 48/50P
030 0% 36% 50% 100%
035 0% 38% 50% 100%
STAGE
SEQUENCE
01 2
COMP Compressor Status
A1
a
NOTE(S):
a. On units with optional digital scroll compressor, compressor A1 modulates from
minimum to maximum capacity to provide increased stages.
OFF ON ON
B1 OFF OFF ON
UNIT Capacity 48/50P
030 0% 25% to 50% 75% to 100%
035 0% 25% to 50% 75% to 100%
STAGE
SEQUENCE
01
a
NOTE(S):
a. Minimum load valve.
123
COMP Compressor Status
A1 OFFONONONON
B1 OFF OFF OFF ON ON
B2 OFF OFF OFF OFF ON
UNIT Capacity 48/50P
040 0% 36% 47% 73% 100%
STAGE
SEQUENCE
0123
COMP Compressor Status
A1
a
NOTE(S):
a. On units with optional digital scroll compressor, compressor A1 modulates from
minimum to maximum capacity to provide increased stages.
OFFONONON
B1 OFF OFF ON ON
B2 OFF OFF OFF ON
UNIT Capacity 48/50P
040 0% 23% to 47% 50% to 73% 77% to 100%
STAGE
SEQUENCE
01 2 3 4
COMP Compressor Status
A1 OFF OFF ON ON ON
B1 OFF ON OFF ON ON
B2 OFF OFF OFF OFF ON
UNIT Capacity 48/50P
040 0% 27% 47% 73% 100%
STAGE
SEQUENCE
01
a
NOTE(S):
a. Minimum load valve.
123 4
COMP Compressor Status
A1 OFFONONONON ON
A2 OFF OFF OFF OFF ON ON
B1 OFF OFF OFF ON ON ON
B2 OFF OFF OFF OFF OFF ON
UNIT Capacity 48/50P
050 0% 15% 23% 50% 73% 100%
055 0% 17% 25% 50% 75% 100%
060 0% 18% 25% 50% 75% 100%
070 0% 16% 23% 46% 73% 100%
075 0% 19% 25% 50% 75% 100%
STAGE
SEQUENCE
01234
COMP Compressor Status
A1
a
NOTE(S):
a. On units with optional digital scroll compressor, compressor A1 modulates from minimum to maximum capacity to provide increased stages.
OFFONONONON
A2 OFF OFF OFF ON ON
B1 OFF OFF ON ON ON
B2 OFF OFF OFF OFF ON
UNIT Capacity 48/50P
050 0% 12% to 23% 38% to 50% 62% to 73% 88% to 100%
055 0% 13% to 25% 38% to 50% 63% to 75% 88% to 100%
060 0% 13% to 25% 38% to 50% 63% to 75% 88% to 100%
070 0% 11% to 23% 34% to 46% 61% to 73% 89% to 100%
075 0% 13% to 25% 38% to 50% 63% to 75% 88% to 100%