Software Manual CWD 2005
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40 Manual CWD2005.doc
6.1.7. Numeric keypad
decimal point).
6.1.8. Burner window
The burner provides heat to the thermocouples of the thermopile. The flame status
uses a red LED, steady = flame ok, flashing = flame out. The system needs a stable
symmetric blue flame for a stable measurement.
6.1.9. Status display
Status display comprises of 4 LED´s.
Power: Light for power on.
Operation: In normal operation the LED flashes.
Service: Indicates the need to change the filter element. The upper or the
lower limit of the frequency controller has been reached.
Disturbance: Indicates a fault alarm condition.
6.1.10. Arrow and data entry keypad
Move the cursor in the different menu screens and the yellow center key enters data.
6.1.11. Data input
6.1.11.1. Value fields
In the value field the numerical values can be entered with the number keys. Using
the arrow keys, you can move on to the next numerical field. The position can be
changed in the field menu line by using the arrow keys. Use the escape option to
delete any unwanted changes.
6.1.11.2. List fields
In list field, the multiple choice, text based field content can be selected by the user
with the menu keys <back><next>. Confirm the entry of a new item using Enter or
the Arrow Keys, which lead to the next menu and text field.
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