210
APPENDIX C — UNIT STAGING TABLES
UNIT SIZE R, S, T STAGING SEQUENCE WITH DIGITAL COMPRESSOR (120-150 TON NOMINAL CAPACITY)
STAGE
SEQUENCE
012345678
COMP Compressor Status
A1 OFFONONONONONONONON
A2 OFFOFFOFFONONONONONON
A3 OFFOFFOFFOFFOFFONONONON
A4 OFF OFF OFF OFF OFF OFF OFF ON ON
B1 OFF OFF ON ON ON ON ON ON ON
B2 OFF OFF OFF OFF ON ON ON ON ON
B3 OFF OFF OFF OFF OFF OFF ON ON ON
B4 OFF OFF OFF OFF OFF OFF OFF OFF ON
UNIT Total Capacity
120 0% 7% to 14% 21% to 28% 33% to 40% 45% to 52% 57% to 64% 69% to 76% 81% to 88% 93% to 100%
130 0% 6% to 11% 17% to 22% 30% to 35% 43% to 48% 56% to 61% 69% to 74% 82% to 87% 95% to 100%
150 0% 6% to 13% 19% to 25% 31% to 38% 44% to 50% 56% to 63% 69% to 75% 81% to 88% 94% to 100%