10
Operating the Appliance
6 720 610 577 GB (01.07)
3
Operating the Appliance
3.1
Preparation
Turn on the gas cock (172).
y
Press in the handle and turn it anti-clockwise as far as the stop
(when handle is in line with direction of flow, the cock is open).
Central heating system valves (170)
y
Using a spanner, turn square nut until groove is in line with
direction of flow (see detail).
Groove at right angles to direction of flow = off.
Cold water inlet valve (173)
y
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.
170
172
173
6 720 610 577-02.1O
