Dupla pH-Control Pro Istruzioni per l'utente - Pagina 16

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5.3.3 Programming interval control

After pressing

while

To adjust the interval On time,

use the ▲ or ▼ button to set the hours between 0 and 23 .

Press

, the minutes digits

Use the ▲ or ▼ button to set the minutes between 0 and 59 .

Press

, the seconds will flash

Use the ▲ or ▼ button to set the seconds between 0 and 59 .

and

are displayed and the hour digits

To adjust the interval OFF time, use the ▲ or ▼ button to set the hours between 0 and 96

Please note: 24 means every day, 48 every two days, 72 every three days, 96 every four days.

Press

, the minutes will flash

Use the ▲ or ▼ button to set the minutes between 30 and 59* .

Acknowledge with

If Time flashes again, press

* Settings between 0 and 59 are only possible with intervals of 1 hour or longer. For shorter intervals, a mini-

mum of 30 minutes is preset by the manufacturer to protect electronic components.

Please note: The first interval control is triggered immediately after the system returns to the operating mode.

is flashing,

will flash .

for three seconds to finish programming and return to the operating mode .

and

are displayed and the hour digits

flash .

are flashing .