External Filling Loop - Worcester Greenstar 24i Junior User Instructions

4.5 EXTERNAL FILLING LOOP

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
1.
1.5 bar
A
2
1 bar
1 1
Min
0 4
bar
Fig. 11 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.
6 720 802 048 (2013/05)
6.
Max
5.
3
4.
2.
6.
5.
SYSTEM PRESSURE
4.
3.
3.
7.
13