Burkert Type 8660 - Manual (Page 21)

Type 8660 Control Center
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the setting mode Switch time (hours and minutes). The LED’s in the keys and blink. This
means that when these keys or are now pressed once or repeatedly, the hour or the minutes
when the supplementary heater should be switched on can be set. If the keys and are
simultaneously pressed, the system will return to the setting mode Day and Condition of the time-
switch. If however, after 10 seconds no further input is made, or if the Temperature set point knob is
rotated away from the symbol , then the setting mode Switch Time will be exited. The display will
clear and the LED’s in the keys and will no longer blink.
Figure 10: Diagram for the setting of the time-switch
(1: Monday, ..., 7: Sunday)