Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 220

Table Y — VAV and Adaptive CV Staging Sequence (Sizes 090-100)
STAGE
0
COMP
A1 OFF
A2 OFF
A3 OFF
B1 OFF
B2 OFF
B3 OFF
UNIT
090 0%
100 0%
NOTE(S):
a. Minimum load valve.
Table Z — VAV (with Digital Compressor) Staging Sequence (Sizes 090-100)
STAGE
0
COMP
A1 OFF
a
A2 OFF
A3 OFF
B1 OFF
B2 OFF
B3 OFF
UNIT
090 0%
100 0%
NOTE(S):
a. On units with optional digital scroll compressor, compressor A1 modulates from minimum to maximum capacity to provide increased stages.
APPENDIX C — UNIT STAGING TABLES (CONT)
1 a 1
ON ON
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
12% 17%
11% 15%
1 2
ON ON
OFF OFF
OFF OFF
OFF ON
OFF OFF
OFF OFF
8% to 17% 25% to 33%
8% to 15% 26% to 33%
SEQUENCE
2 3
Compressor Status
ON ON
OFF ON
OFF OFF
ON ON
OFF OFF
OFF OFF
Capacity 48/50P
33% 50%
33% 49%
SEQUENCE
3 4
Compressor Status
ON ON
ON ON
OFF OFF
ON ON
OFF ON
OFF OFF
Capacity 48/50P
42% to 50% 58% to 67%
41% to 49% 59% to 67%
220
4 5
ON ON
ON ON
OFF ON
ON ON
ON ON
OFF OFF
67% 83%
67% 82%
5
ON
ON
ON
ON
ON
OFF
75% to 83% 92% to 100%
74% to 82% 92% to 100%
6
ON
ON
ON
ON
ON
ON
100%
100%
6
ON
ON
ON
ON
ON
ON