Operating instruction
WITA Delta HE 75-XX | 100-XX | 120-XX
II. Possible displays are here:
III. The symbol appears when the night reduction is activated.
7.3
Selection of the operating state
With this pump you have the option between the following operating states to choose:
I.
Five characteristics with fixed speeds
II.
Six characteristic curves with regulation in the proportional pressure method
III.
Automatic and permanent night reduction
IV. Deaeration
program
V.
optional special function PWM/ 0-10V mode
I+II.
To select a constant or proportional characteristic, press the key. The symbol for the
characteristic type now flashes and by repeatedly pressing this key you can choose
between the two modes switched back and forth.
Pressing the key takes you to the area where the individual characteristics are
displayed can be chosen. This is indicated by flashing the height indication in the display.
By pressing the + or - key you move up and down in the respective table. If no key is
pressed for more than 8 seconds, the program automatically returns to the Normal
operation back.
32
Regulation with
Constant speed
Regulation in
proportional-
method
Summary of Contents for Delta HE 100 Series
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