8
1U Fan Unit
Ordercode: D7681
Increase button
Press the button to increase the temperature limit, check the maximum temperature or scroll through
the menu with the increase button.
R button
Press the button to check the exceeding temperature.
Decrease button
Press the button to decrease the temperature limit, check the minimum temperature or scroll
through the menu with the decrease button.
Set the temperature limit
01)
Press the Set button (8) for 3 seconds.
02)
The LED indicator (6) will light up.
03)
Press the Increase (9) and Decrease (11) buttons to adjust the desired temperature limit.
04)
If the measured temperature is higher than the temperature limit, the 4 fans will immediately start to
work.
05)
Press the Set button (8) again for 3 seconds to return to the normal temperature display status.
06)
If no button is pressed for 30 seconds, the display will return automatically to the normal temperature
display status.
Menu mode
01)
Press the Set (8) and Increase (9) buttons simultaneously for 5 seconds, until the display shows: F0.
02)
With this option you can set the temperature difference between the temperature limit and the
temperature at which the fans shut down.
03)
Press the Set button (8) again to adjust this temperature.
04)
Press the Increase (9) and Decrease (11) buttons to set the desired temperature
(between 0ºC-50ºC).
05)
The default temperature is 1ºC.
06)
Press the Set button (8) again until the display again shows: F0.
07)
Press the Increase (9) button until the display shows: F1.
08)
With this option you can set the maximum temperature.
09)
Press the Set button (8) again to adjust this temperature.
10)
Press the Increase (9) and Decrease (11) buttons to set the desired temperature
(between 0ºC-50ºC).
11)
The default temperature is 45ºC.
12)
Press the Set button (8) again for 5 seconds to return to the normal temperature display status.
13)
If no button is pressed for 30 seconds the display will return automatically to the normal temperature
display status.
14)
The display shows the measured temperature.
Summary of Contents for 1U fan unit
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