Operating Service Menus - Danfoss ECL 2000 User Manual

10.1 Operating Service Menus

Accessing service menus
Operating service menus In all service menus,
The diagram on the facing page illustrates how the ECL 2000's service menus are
operated. To access service menus for a heat circuit or a hot-water circuit:
1. Press to select the desired circuit.
2. Press to activate the service menu.
The controller displays the service menu for the circuit you selected. In the diagram
on the facing page, heat circuit 1 was selected prior to pressing
To access the Common functions service menu directly (see page 62):
1. In the System Overview picture, press
are highlighted. If, for example, you wish to view and modify pump and motor valve
settings:
1. Press to select Pump/valve.
Each menu item has a number of setting pictures associated with it. How many, de-
pends on the selected application (see page 26) and the type of controller you are
working with. You use
2. Press to access the first Pump/valve setting picture.
The ECL 2000 now displays the first set of parameters for pumps and valves in circuit
no. 1. The symbol in the upper right-hand corner of the display indicates the number
of pictures available and which one of these is currently displayed. In the diagram, the
symbol indicates that there are a total of 3 setting pictures, that the first one of these is
currently displayed and that you can access the next setting picture by pressing
To select a parameter, you use
change the value of the selected parameter:
3. Press or .
For the currently selected parameter, the line at the bottom of the picture indicates:
Minimum limit
Current setting
Previous setting
Figure 3. The line at the bottom of a service setting picture
EY.65.H4.02
.
and are used to select menu items. Selected menu items
and to access these pictures:
and . The selected setting is highlighted. To
Maximum limit
Factory setting
Service Settings
.
.
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