Appendix A • Unloaders
A – 6
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
* 0 = output OFF
1 = output ON
Table A-16. Type 16 Unloader - Cylinders: 8
Unloading Percentage: 13%, 38%, 63%
Unloading - Single cylinder on Unloader Output #1 *
% Load Compressor Start Output
Unloader Output #1
(single cylinder)
Unloader
Output #2
(double cylinder)
Unloader
Output #3
(double cylinder)
% Unload
0 (OFF) 0 0 0 0 100
37 1 1 1 1 63
62 1 1 0 1 38
87 1 1 0 0 13
100 1 0 0 0 0
Table A-17. Type 17 Unloader - Cylinders: 6
Unloading Percentage: 33%, 50%, 66%
Unloading - Single cylinder on Unloader Output #1 *
% Load Compressor Start Output
Unloader Output #1
(single cylinder)
Unloader Output #2
(double cylinder)
Unloader Output #3
(double cylinder)
% Unload
0 (OFF) 0 0 0 0 100
33 1 0 1 1 66
50 1 1 0 1 50
66 1 0 0 1 33
100 1 0 0 0 0
Table A-18. Type 18 Unloader - Cylinders: 5
Unloading Percentage: 40%, 60% | Single cylinder on Unloader Output #1 *
% Load Compressor Start Output
Unloader Output #1
(single cylinder)
Unloader Output #2
(double cylinder)
% Unload
0 (OFF) 0 0 0 100
40 1 1 1 60
60 1 0 1 40
100 1 0 0 0