Adjusting The Return Temperature Curve - Danfoss ECL 2000 User Manual

7.2

Adjusting the Return Temperature Curve

Moving curve
points
Setting maximum
and minimum val-
ues
Exit
You modify the return temperature curve in the same way as when adjusting the flow
temperature curve (see page 22). However, for the return temperature curve, you can
only set two curve points. The curve can have no further break points.
To exit temperature curve editing:
1. Press .
EY.65.H4.02
To display the return temperature curve:
1. In the Flow Temperature Curve picture, press
2. Press to display the curve points.
3. Use and to move the cursor to the point you
wish to modify.
The y co-ordinate value (the return temperature) of the
selected point is highlighted to indicate that it can be
modified.
4. Use and to select either the y or x co-
ordinate (outdoor temperature) of the point.
5. Use and to adjust the selected value.
6. Ensure that the x co-ordinate of a point is selected
(x co-ordinate value highlighted), and press
display maximum and minimum values.
7. Use and to select either the maximum or
minimum setting.
8. Use and to adjust the selected setting.
Weather Compensation Curves
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to
23