Carrier Ecologic Series 3 User Manual

84
APPENDIX B (cont)
The following tables show the loading sequence for a
30GX350 chiller. Each compressor has 2 loaders and the chill-
er is configured for equal circuit loading. See Note 2.
NOTES:
1. Stages 3A and 7A are not used by the algorithm when increasing stages.
Stages 3 and 7 are not used by the algorithm when decreasing stages.
2. The loading sequence for 30GX281-325 units is the same as those shown
for the 30GX350 above.
STANDARD LOADING SEQUENCE (CIRCUIT A LEAD CIRCUIT, 4-COMPRESSOR UNIT)
STAGE
COMP
A1
LOADER
A1
LOADER
A2
COMP
A2
COMP
B1
LOADER
B1
LOADER
B2
COMP
B2
% TOTAL
CAPACITY
(50/50 Split)
0 00 0000 00 0.0
110 0000 00 10.0
211 0000 00 18.0
311 1000 00 25.0
411 0011 00 35.0
511 1011 00 43.0
611 1011 10 50.0
711 0111 10 60.0
811 0111 01 70.0
911 1111 01 85.0
10 11 1111 11 100.0
CLOSE CONTROL LOADING SEQUENCE (CIRCUIT A LEAD CIRCUIT, 4-COMPRESSOR UNIT)
STAGE
COMP
A1
LOADER
A1
LOADER
A2
COMP
A2
COMP
B1
LOADER
B1
LOADER
B2
COMP
B2
% TOTAL
CAPACITY
(50/50 Split)
0 00 0000 00 0.0
110 0000 00 10.0
211 0000 00 18.0
311 1000 00 25.0
3A 10 0010 00 20.0
410 0011 00 28.0
511 0011 00 35.0
611 1011 00 43.0
711 1011 10 50.0
7A 10 0111 10 45.0
811 0111 10 60.0
911 0111 01 70.0
10 11 1111 01 85.0
11 11 1111 11 100.0
LEGEND
0 —Off
1—On

Carrier Ecologic Series 3 Specifications

General

Brand	Carrier
Model	Ecologic Series 3
Category	Chiller
Language	English