35 / 64
First digit of the parameter number: 3-5-1
Press the third function key for Settings.
3-1 appears on the top left of the screen.
Second digit of the parameter number: 3-5-1
Change the display 3-1 (top left) to 3-5 by pressing the navigation keys.
Confirm the selection by pressing OK. 3-5-1 appears on the top left of the screen.
You have reached the required parameter.
To change this parameter, press OK again.
Numbers can then be entered digit by digit from left to right.
Increase value
Reduce value
The bar above the entry displays the value currently being entered in relation to the value
range.
Confirm the selected value by pressing OK. The cursor moves to the next
position (second position from the left).
Make the settings for the subsequent positions as described above and then
press OK to save the new parameter value.
Press ESC several times to return to the main display.
The new set value is now active.
7.1.5 Displaying messages
All monitoring and protective functions trigger warnings or alerts. These are signalled by the
yellow or red LED and connected to the relay outputs.
– All current messages can be displayed in the Diagnosis menu under 2-1-1 and
acknowledged individually if the cause of the fault has gone.
– The history of messages can be accessed in the Diagnosis menu under 2-1-2. It
indicates the start and end of a fault.
– The list of fault messages can be acknowledged in the Diagnosis menu under 2-1-3.
– The history of messages can be deleted in the Diagnosis menu under 2-1-4. For this
step, you have to login at the "Service" level.
When the pressure booster system is reset (by switching the pressure booster system off
and on with the master switch), all alerts are acknowledged automatically. Acknowledging
alerts may cause the system to re-start.
7.1.6 Description of parameters
7.1.6.1 Parameter group 1 "Operation"
Access via the "Operation" function key
Fig. 9:
Operation key
Parameters starting with the digit "1" indicate current operating conditions. Exception:
Parameter 1-2-1, which can be used to start and stop individual pumps in manual mode.
Parameter
Description
1-1-1
Operating pressure
1-1-2
System load 0 to 300 %, depending on the number of pumps in operation.
1-1-3
Indicates whether a dry running protection device is connected or not.
Summary of Contents for Hydro-Unit Premium Line F
Page 63: ......