Worcester 24i Junior Manuel d'instructions télécharger pdf (Page 13)

SYSTEM PRESSURE

6 720 802 048 (2013/05)

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

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.

6720643356-12.2Wo

4.4.

6.6.

bar

Min

1 bar

1.5 bar

Max

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 19 20

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Worcester 24i Junior Manuel d'instructions Page 13