7
D
m
3
/h
m
3
M
D
m
3
/h
m
3
M
D
m
3
/h
m
3
M
2.2.2 MODEL CRONO
• Connect the plug from the transformer to that of the valve. Insert the transformer into a socket, making sure that it
complies with the regulations.
• As soon as the valve is powered up, the timer icons and display will light up.
PICTURE 3
PICTURE 4
PICTURE 5
Display 1
Display 2
Display 3
• Subsequently a message showing the model of the valve will appear on the display (69P1).
• After a few seconds the valve will carry out a complete selfcheck, lasting about 30 seconds and the following message
will appear on the display - 00 -.