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3 Structure and Function
Front panel layout:
1. I/O Main switch on / off
2. LCD Display: All functional- and operating-information is shown in the base display mode
(upper picture).The control-unit switches back to the base display, if no button is
pushed for more than one minute.
3.
If you push the button or the button the day or night set value will be
shown/displayed immediately. By using the
+/-
buttons the values can be modified.
4.
+ /
-
With these buttons the display values can be increased or decreased.
5. DISP "“Display-button“: To change the display. This button also offers the ability to switch
back to the main menu immediately.
6. SEL „SELECT”: This button allows you to select a certain parameter out of every
parameter shown in the display. The chosen/selected parameter can be modified by
the
+/-
buttons.
7.
Clock-button: Can be used to display and modify time and date.
8.
To change between programmed and FIX modes and back.
9. PR To check and modify the weekly time program in the displayed control circuit.
10. CLR „Clear-button“: To delete a switch-point or a complete time program.
11. Copy This button can be used to copy time- and temperature programs.
12. ERROR The system-error lamp flashes for any kind of error. An arrow will provide
information about the cause.
13. ZONE To switch between different control circuits.
14.
To turn on/off the single control circuits.
15. SERVICE „Maintenance”: If this sign appears the system needs maintenance, please call
the official Schwank service.
16. Button to program holiday operation mode.
17.
Button for chimney-sweep operation mode: all control circuits heat full load.
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