External Filling Loop - Bosch CONDENS 5000 W User Manual

10 | System pressure
4.2

External filling loop

External filling loop valve must be installed according to local authorities regulations to protect the potable water
supply.
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
Max
A
2
1 bar
1 1 3
Min
0 4
bar
Fig. 7 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.
6 720 646 196 (2013/08)
2.
6. 6.
5.
5.
4. 4.
3.
3.
7.
Condens 5000 W