Grasso RC6 - Standard Capacity Control of Compressor RC46; Alternative Capacity Control of Compressor RC46

solenoid valves energized
-
A
ù
û
Electrical
control
50 100
% Capacity
No. of operating cylinders
11
-2
RC46
(standard)
33
-4
A
B
1
3
4
2
A
1
3
4
2
solenoid valves energized
--
AA
ù
û
Electrical
control
-
B
-
B
25*5075*100
% Capacity
No. of operating cylinders
-1-1
--22
RC46
(alternative)
3333
--44
Number of solenoid valves: 2 (A,B)
Number of control steps: 4
Number of solenoid valves: 1 (A,)
Number of control steps: 2
* Optional (see paragraph 3.5)
Fig. 3.2 Standard capacity control of compressor RC46
Fig. 3.3 Alternative capacity control of compressor RC46
Refrigeration Division
Grasso
3. DESCRIPTION AND OPERATION
OF CAPACITY CONTROL
page C1.4 Installation and Maintenance Manual RC(U)6 v001.99.01.en