Emerson Vilter MicroVission - Page 200

Appendix A • Unloaders
A – 4
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
Table A-9. Type 9 Unloader - Cylinders: 6 or 12
Unloading Percentage: 17%, 33%, 50%, 66%, 83%
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
17 1 1 1 1 83
33 1 0 1 1 66
50 1 1 0 1 50
66 1 0 0 1 33
83 1 1 0 0 17
100 1 0 0 0 0
Table A-10. Type 10 Unloader - Cylinders: 7
Unloading Percentage: 29%, 57% *
% Load Compressor Start Output Unloader Output #1 Unloader Output #2 % Unload
0 (OFF) 0 0 0 100
43 1 1 1 57
71 1 0 1 29
100 1 0 0 0
Table A-11. Type 11 - Compressor with no Unloading *
% Load Compressor Start Output
0 (OFF) 0
100 1
Table A-12. Type 12 Unloader - Cylinders: 3
Unloading Percentage: 33% *
% Load Compressor Start Output
Unloader Output #1
(single cylinder)
% Unload
0 (OFF) 0 0 100
66 1 1 33
100 1 0 0
* 0 = output OFF
1 = output ON