HYDAC ELECTRONIC HNS 3000 Series, Operating Instructions Manual

Page: 38 / 92

HNS 3000 Page 8
Version 2014/11/28
HYDAC ELECTRONIC GMBH
Part No. 669927
5 Operating elements of the HNS 3000
1 or 2 Switching points 4 Switching points
6 Digital display
After switching on the supply voltage “HNS" appears for about 2 seconds in the display,
followed by the actual set fluid, level or temperature and then begins to show the current
value (basic setting).
1 or 2 Switching points
4 Switching points
If the level exceeds or falls below the measuring zone of the electronic level sensor, the
following sequence is displayed:
1 or 2 Switching points
4 Switching points
NOTES:
•
Low fluid level : top up the fluid until a valid measurement is detected.
•
High fluid level : drain the fluid until a valid measurement is detected.
Flashing display
Flashing display
4s 2s
4s 2s 2s
3s
4s 2s
3s
4s
2s 2s
HYDAC
mode
1 2
3 4
°C °F
SP1
SP2
Display of
Temperature unit
4-digit
Digital display
LED-Display of
the active switching
point
Buttons for setting the switching
points, switch-back points and
additional functions
HYDAC
mode
cm
°C °F
SP1
SP2
Display of
Temperature unit
4-digit
Digital display
Display of fluid level
unit
LED-Display of
the active switching
point
Keys for adjustment of the switch
points, switch-back points and
additional functions