Grasso RC6, Руководство по установке и обслуживанию

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solenoid valves energized
- - A
ù
û
Electrical
control
-
B B
33.3 66.6 100 % Capacity
No. of operating cylinders
1 1 1
- 2 2
- - 3
4 4 4
- 5 5
RC66
- - 6
solenoid valves energized
- - -
A
ù
ê
û
Electrical
control
-
B B B
- - C C
25 50 75 100 % Capacity
No. of operating cylinders
1 1 1 1
- - 2 2
- 3 3 3
- - - 4
5 5 5 5
- - 6 6
- 7 7 7
RC86
- - - 8
Number of solenoid valves: 3 ( A , B , C )
Number of control steps: 4
Number of solenoid valves: 2 ( A , B )
Number of control steps: 3
A
B
C
1
3
4
5
6
7
8
2
A
B
1
3
4
5
6
2
Fig. 3.4 Standard capacity control of compressor RC66
Fig. 3.5 Standard capacity control of compressor RC86
Refrigeration Division
Grasso
3. D ES C RI PT IO N AN D OP ER AT IO N
OF CA PA CI TY C ON TR OL
v001.99.01.en Installation and Maintenance Manual RC(U)6 page C1.5