21
System pressure
Greenstar i
ErP
- 6 720 806 946 (2015/03)
4.5
External filling link
Once the external filling loop has been located, follow the instructions for re-pressurising the system.
1. Unscrew blanking cap.
2. Attach the hose to the valves, screw on hand-tight.
3. Turn the handle/screwdriver slot through 90° to open the valves.
4. The handle/screwdriver slot will be in-line with the valves
Fig. 14
External filling loop
5. When the pressure reaches between the 1 and 1.5 bar marks (zone A), turn the handle/screwdriver slot back, through 90°, to
close the valve.
6. The handle/screwdriver slot will be at 90° to the valves
7. Remove the hose and replace the blanking caps.
2
3
1
0
4
bar
1
A
Min
1 bar
1.5 bar
Max
6720806947-01.1W
o
1.
2.
7.
4.
4.
3.
3.
6.
6.
5.
5.
