Burkert Type 8660 - Manual (Page 20)

Type 8660 Control Center
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If however, in the setting mode Weekday, the hour and minute keys ( , ) are simultaneously
pressed, the system will switch into the setting mode Time (hour and minutes). The LED’s in the keys
and blink. This means that when the keys are now pressed once or repeatedly, the hour or the
minutes can be set.
If the keys and are simultaneously pressed, the system will return to the setting mode
Weekday. If 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 Time will be exited and the system returns to its
starting position. The display will clear and the LED’s in the keys and will no longer blink.
With the exiting of the setting mode Weekday or the setting mode Time, the changes which have been
made to the weekday or the time will be saved and active.
7.2.3 Setting the time-switch for the supplementary heater in
ZA
(only with Control Center 2 and 3)
When the system is in operational mode Ignition off (ZA) and the Temperature set point knob is turned
to the symbol (supplementary heater) (Figure 10), the time-switch day will be represented on the
display with the digits 1 (Monday) to 7 (Sunday) as well as the condition (on, 'oFF') interchanging (1.5 /
0.5 sec.) with the switch time. The time-switch day which will be shown first will be the next day after
the current weekday.
The display 'on' means the time-switch for the corresponding day is activated. The display 'oFF'
means that the time-switch is not activated. Additionally, the LED’s in the key and (hour or
minute key) will blink.
A further setting of the switch time is possible with the hour key . By pressing the minute key ,
Time-switch active (on) and Time-switch not active (oFF) can be toggled. If 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 Day and Condition of the time-switch will be exited. The display will clear and the
LED’s in the keys and will no longer blink.
If however, in the setting mode Day and Condition of the time-switch the hour and the minute keys
( , ) are simultaneously pressed, the system will switch into