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Verfügbare Sprachen
Verfügbare Sprachen
• Adjustment to minimum flow / flow standstill (LO-Teach),
optional
The unit detects the current flow and sets this value as the minimum
display value for the LED display. In normal operation the first green
LED (LED 0) flashes when the flow falls below this value (or when it
comes to a standstill).
NOTE: The LO-Teach operation may only be carried out after the HI-
Teach operation.
Allow the medium to flow through the system at the required
1
M
S
>10...<15 s
2
M
S
• Remote adjustment
You can also adjust the unit via the programming wire, if the function
for remote adjustment is active. Apply the operating voltage (+U
pin 2 (P) for the respective time:
LO-Teach.
If the operating voltage is applied to pin 2 for more than 15 s,
• all adjustments are set back to factory setting.
If the operating voltage is applied to pin 2 for more than 20 s,
• the adjustment does not become effective; the unit passes into the
operating mode with unchanged values,
• the unit is locked (the buttons are inactive as long as the operating
voltage is applied to pin 2).
minimum flow rate or bring to a standstill.
LO
LO
LO
Press the Learn/Set button and
keep it pressed.
The green LEDs on the right and
on the left flash,
HI
after 5 s the LED bar (green) fills
from left to right
after a further 5 s the LED bar
HI
(gren) fills from right to left
(release the button as soon as the
first LEDs on the right light).
The indication goes off briefly.
HI
The unit stores the current flow
as minimum flow and passes into
the operating mode.
for HI-Teach;
>5...<10 s
) to
B
for
>10...<15 s
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