Operation With Frequency Converter; Control Elements - Wilo Helix EXCEL 110 Instrucciones De Instalación Y Funcionamiento

8.3 Operation with frequency converter

8.3.1 Control elements

The converter operates using the following control
elements:
Red Button Encoder (Fig. A5, ref. 5)
• The selection of a new parameter is done only
with a simple rotation, « + » clockwise and « - »
when counterclockwise.
• Pressing the red button confirms the selection.
DIP Switches
ON
1 2 3 4
• The frequency converter is equipped with a DIP
Switch terminal:
• Switch 1 is the Service Switch. On indicates
<<SERVICE>>, which disables the pump and al-
lows for parameter input. Off indicates <<OPE-
RATION>> which enables the pump and disables
the parameter input.
• Switch 2 is for activating or deactivating the
« Access lock », see chapter 8.5.3.
• Dip switch 3 is not used.
• Dip switch 4 is not used.
8.3.2 Display structure (Fig. A5, Ref. 6)
1
2
4 3
Pos. Description
1 Menu number
2 Value display
3 Units display
4 Standard symbols
5 Icon display
WILO SE 05/2014
8.3.3 Description of standard symbols
8.3.4 Display
Display status page
• The status page is shown as the standard view on
the display.
The current set setpoint is displayed.
Basic settings are displayed using symbols.
4
5
4
NOTE: If the Red Button remains inactive for 30
seconds, the display returns to the status page
without saving.
Navigation element
• The menu is a tree-structure, with a subset of
menus following a decimal.
• The rotation of the Red Button allows scrolling
through the menu (example 4000->5000).
• Any blinking elements (value, menu number,
symbol or icon) allow the choice of a new value, a
new menu number or a new function.
Symbol Description
Operating in « Speed control »
mode.
Operating in « Constant pressure »
or « P.I.D. control » mode.
Operating in « Variable pressure » or
« P.I.D. control » mode.
Input IN2 activated
2
(external setpoint).
Access locked.
When this symbol appears, current
settings or measurements cannot be
changed. Information displayed
is only in reading.
BMS (building management system)
PLR or LON is active.
Pump runs.
Pump stops.
Example of display status page
English
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