RC(U)6 Installation and Maintenance Manual - Marine Refrigeration ...
RC(U)6 Installation and Maintenance Manual - Marine Refrigeration ...
RC(U)6 Installation and Maintenance Manual - Marine Refrigeration ...
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<strong>Refrigeration</strong> Division<br />
Grasso<br />
4<br />
4<br />
A<br />
2<br />
A<br />
2<br />
Number of solenoid valves: 1 (A,)<br />
Number of control steps: 2<br />
B<br />
1<br />
1<br />
3<br />
Fig. 3.2 St<strong>and</strong>ard capacity control of compressor <strong>RC</strong>46<br />
Number of solenoid valves: 2 (A,B)<br />
Number of control steps: 4<br />
3<br />
Fig. 3.3 Alternative capacity control of compressor <strong>RC</strong>46<br />
3. DESCRIPTION AND OPERATION<br />
OF CAPACITY CONTROL<br />
solenoid valves energized<br />
- A �<br />
�<br />
Electrical<br />
control<br />
50 100 % Capacity<br />
No. of operating cylinders<br />
1 1<br />
- 2<br />
3 3<br />
- 4<br />
solenoid valves energized<br />
- - A A �<br />
- B - B<br />
�<br />
<strong>RC</strong>46<br />
(st<strong>and</strong>ard)<br />
Electrical<br />
control<br />
25* 50 75* 100 % Capacity<br />
No. of operating cylinders<br />
- 1 - 1<br />
- - 2 2<br />
3 3 3 3<br />
- - 4 4<br />
* Optional (see paragraph 3.5)<br />
<strong>RC</strong>46<br />
(alternative)<br />
page C1.4 <strong>Installation</strong> <strong>and</strong> <strong>Maintenance</strong> <strong>Manual</strong> <strong>RC</strong>(U)6 v001.99.01.en
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