Appendix c — unit staging tables (cont), Staging sequence — size 050 units – Carrier WEATHERMASTER 48/50Z030-105 User Manual
Page 157

157
APPENDIX C — UNIT STAGING TABLES (cont)
STAGING SEQUENCE — SIZE 040 UNITS — 60 Hz
LEGEND
STAGING SEQUENCE — SIZE 040 UNITS — 50 Hz
LEGEND
STAGING SEQUENCE — SIZE 050 UNITS
LEGEND
STAGING SEQUENCE — SIZE 055 UNITS — 60 Hz
LEGEND
CIRCUIT A
STAGE
COMPRESSOR OR UNLOADER
PERCENT
a1
u1
u2
a2
b1
u3
u4
b2
Lead
0
0
0
0
0
0
0
0
0
0%
1
1
1
0
0
0
0
0
0
25%
2
1
0
0
0
0
0
0
0
50%
3
1
0
0
0
1
1
0
0
75%
4
1
0
0
0
1
0
0
0
100%
Lag
0
0
0
0
0
0
0
0
0
0%
1
0
0
0
0
1
1
0
0
25%
2
0
0
0
0
1
0
0
0
50%
3
1
1
0
0
1
0
0
0
75%
4
1
0
0
0
1
0
0
0
100%
0 — Off
a,b — Compressor Circuit Designation
1 — On
u
— Unloader
CIRCUIT A
STAGE
COMPRESSOR OR UNLOADER
PERCENT
a1
u1
u2
a2
b1
u3
u4
b2
Lead
0
0
0
0
0
0
0
0
0
0%
1
1
1
1
0
0
0
0
0
19%
2
1
1
0
0
0
0
0
0
37%
3
1
1
1
0
1
1
0
0
41%
4
1
1
0
0
1
1
0
0
59%
5
1
1
1
0
1
0
0
0
62%
6
1
1
0
0
1
0
0
0
80%
7
1
0
0
0
1
1
0
0
89%
8
1
0
0
0
1
0
0
0
100%
Lag
0
0
0
0
0
0
0
0
0
0%
1
0
0
0
0
1
1
0
0
22%
2
0
0
0
0
1
0
0
0
43%
3
1
1
0
0
1
1
0
0
59%
4
1
1
1
0
1
0
0
0
62%
5
1
1
0
0
1
0
0
0
80%
6
1
0
0
0
1
1
0
0
89%
7
1
0
0
0
1
0
0
0
100%
0 — Off
a,b — Compressor Circuit Designation
1 — On
u
— Unloader
CIRCUIT A
STAGE
COMPRESSOR OR UNLOADER
PERCENT
a1
u1
u2
a2
b1
u3
u4
b2
Lead
0
0
0
0
0
0
0
0
0
0%
1
1
1
1
0
0
0
0
0
19%
2
1
1
0
0
0
0
0
0
37%
3
1
0
0
0
0
0
0
0
57%
4
1
1
1
0
1
0
0
0
62%
5
1
1
0
0
1
0
0
0
80%
6
1
0
0
0
1
0
0
0
100%
Lag
0
0
0
0
0
0
0
0
0
0%
1
0
0
0
0
1
1
0
0
22%
2
1
1
1
0
1
1
0
0
41%
3
1
1
0
0
1
1
0
0
59%
4
1
1
1
0
1
0
0
0
62%
5
1
1
0
0
1
0
0
0
80%
6
1
0
0
0
1
0
0
0
100%
0 — Off
a,b — Compressor Circuit Designation
1 — On
u
— Unloader
CIRCUIT A
STAGE
COMPRESSOR OR UNLOADER
PERCENT
a1
u1
u2
a2
b1
u3
u4
b2
Lead
0
0
0
0
0
0
0
0
0
0%
1
1
1
1
0
0
0
0
0
20%
2
1
1
0
0
0
0
0
0
40%
3
1
0
0
0
0
0
0
0
60%
4
1
0
0
0
1
1
0
0
80%
5
1
0
0
0
1
0
0
0
100%
Lag
0
0
0
0
0
0
0
0
0
0%
1
0
0
0
0
1
1
0
0
20%
2
0
0
0
0
1
0
0
0
40%
3
1
1
1
0
1
0
0
0
60%
4
1
1
0
0
1
0
0
0
80%
5
1
0
0
0
1
0
0
0
100%
0 — Off
a,b — Compressor Circuit Designation
1 — On
u
— Unloader