12
Operating the Appliance
6 720 610 600 GB (03.06)
Cold water inlet valve (173)
B Turn handle so that it is in line with direction of flow.
When handle is at right angles to direction of flow, the valve is
closed.
Check the central heating system pressure
B The pointer on the pressure gauge (8.1) should be about
1 bar.
B If the pointer is below 1 bar (when the system is cold), top up
the system with water until the pointer is 1 bar. Your installer
will have shown you how to do this.
170
172
173
6 720 610 577-02.1O
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