GEA Grasso 5 - Page 56

Capacity control steps
Compressor
type
Capacity %
17
Cylinders Solenoids
75 (5+6) + (2+4) + (1+3) 3 + 4
87 (5+6) + 7 + (2+4) + (1+3) 1 + 3 + 4
100 (5+6) + 7 + 8 + (2+4) + (1+3) 1 + 2 + 3 + 4
V 600
From July 2019
25 (5+6) -
37 (5+6) + 8 2
50 (3+4) + (5+6) 4
62 (3+4) + (5+6) + 8 2 + 4
75 (1+2) + (3+4) + (5+6) 3 + 4
87 (1+2) + (3+4) + (5+6) + 7 1 + 3 + 4
100
(1+2) + (3+4) + (5+6) + 7
+ 8
1 + 2 + 3 + 4
V 1400
25 (5+6) -
37 (5+6) + 8 2
50 (5+6) + 8 + 7 1 + 2
62 (5+6) + 8 + (1+3) 2 + 4
75 (5+6) + (2+4) + (1+3) 3 + 4
87 (5+6) + 7 + (2+4) + (1+3) 1 + 3 + 4
100
(5+6) + 7 + 8 + (2+4) +
(1+3)
1 + 2 + 3 + 4
V 1800
Before Sept. 2014
20 (7+8) -
30 (7+8) + 5 1
40 (7+8) + 5 + 6 1 + 2
50 (7+8) + 6 + (9+10) 2 + 3
60 (7+8) + 5 + 6 + (9+10) 1 + 2 + 3
70 (7+8) + 5 + (1+2+3+4) 1 +4
80 (7+8) + 5 + 6 + (1+2+3+4) 1 + 2 + 4
90 (7+8) + 6 + (9+10) + (1+2+3+4) 2 + 3 + 4
100
(7+8) + 5 + 6 + (9+10) +
(1+2+3+4)
1 + 2 + 3 + 4
V 1800
From Sept. 2014
30 (5+7+8) -
40 (5+7+8) + 6 4
50 (5+7+8) + (9+10) 1
60 (5+7+8) + (9+10) + 6 1 + 4
70 (5+7+8) +(9+10) + (1+2) 1 + 2
80
(5+7+8) + 6 + (3+4) +
(1+2)
2 + 3 + 4
90
(5+7+8) + (3+4) + (9+10)
+ (1+2)
1 + 2 + 3
100
(5+7+8) + (3+4) + (9+10)
+ (1+2) + 6
1 + 2 + 3 + 4
17 Refer to the swept volume expressed as a percentage of the full-load swept volume
APPENDIX; Product Information (PI)
DIAGRAMS SINGLE STAGE AND BOOSTER
0089288_imm_v_english_19
56 07.04.2021