9.3 Replacement of gas valve
Shut off the manual gas valve and disconnect the gas inlet.
Disconnect the power to the machine.
Demount the two rear panels.
Unscrew the two screws to the bracket (A) holding the gas valve.
Disconnect the heating sensor (PT100) and the overheat protection (B).
Unscrew the screw to the control box (C).
Service Manual
45
fig.7215E
fig.7272A