HNS 3000
5
Operating elements of the HNS 3000
1 or 2 Switching points
HYDAC
°C °F
SP1
cm
mode
Keys for adjustment of the switch
points, switch-back points and
additional functions
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
4s
4 Switching points
4s
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
4s
4 Switching points
4s
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.
Version 2018/07/06
Display of
Temperature unit
4-digit
Digital display
Display of fluid level
unit
SP2
LED-Display of
the active switching
point
2s
3s
2s
2s
Flashing display
2s
2s
2s
HYDAC ELECTRONIC GMBH
4 Switching points
HYDAC
°C °F
SP1
1
2
3
4
mode
Buttons for setting the switching
points, switch-back points and
additional functions
3s
Flashing display
Display of
Temperature unit
4-digit
Digital display
SP2
LED-Display of
the active switching
point
Part No. 669927
Page 8