FRIEDHELM LOH 3313.290, Assembly And Operating Instructions Manual

Page: 29 / 72

Rittal Liquid Cooling Package 29
7 Operation
7
Fig. 29: Start screen
Key
1 Air inlet temperature
2 Air outlet temperature
3 Status of LCP DX
4 Status of fan speed
5 Status of compressor
6 Time and date
7.6 Menu level A "On/Off Unit"
Use this menu to switch the device on and off.

Press the "Prg" button to move from the start screen
to the main menu.

Press the "Up" or "Down" button to select the entry "A.
On/Off Menu".

Press the "Return" button to move to the selected
sub-menu.
7.6.1 Menu A01
Fig. 30: Menu A01
Key
1 Menu level A01
2 Parameter "ON/OFF"
3 Menu "On/Off Unit"
To switch on the device:

Press the "Down" button to select the "OFF" entry.

Press the "Return" button to edit the selected param-
eter value.

Press the "Up" or "Down" button to change the pa-
rameter value to "ON".

Press the "Return" button to confirm the amended pa-
rameter value.
The device is now switched on.

Press the "Esc" button to move back to the start
screen.
To switch off the device:

Press the "Down" button to select the "ON" entry.

Press the "Return" button to edit the selected param-
eter value.

Press the "Up" or "Down" button to change the pa-
rameter value to "OFF".

Press the "Return" button to confirm the amended pa-
rameter value.
The device is now switched off.

Press the "Esc" button to move back to the start
screen.
7.6.2 Menu A02
A sleep mode may be activated in menu A02. As the
LCP DX adapts to the required cooling output in any
case, settings are not generally required here.
7.7 Menu level B "Setpoint"
7.7.1 Menu B01
Fig. 31: "Setpoint" menu
Key
1 Menu level B01
2 Current setting
3 "Cooling" parameter
4 "Thermo-reg. unit" menu
7.7.2 Menu B02
1
2
3
4
6
5
1 3
2
Parameter Explanation
Cooling Current setting for setpoint temperature.
MODE Operating mode of device.
Fan Speed
Fix Set a fixed fan speed.
Tab. 6: Settings in menu B01
Parameter Explanation
Enable
Alarm Activate an alarm when the limits specified
below are exceeded.
Setpoint Diff. Difference between the actual temperature
and the setpoint temperature.
Setpoint
ABS Absolute maximum temperature.
Hysteresis If both the above limits are exceeded, an
alarm is output immediately. The alarm
stops when the respective limit is undercut
by the value specified here.
Delay Alarm Time delay by which the alarm is output.
Tab. 7: Settings in menu B02
1 4
3
2