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Pressure settings
Parameter
Description
Max. system
Pressure at which the unit stops
pressure
and triggers an alarm.
This pressure should be lower than
the system safety valve setting.
Desired operating
The preferred system pressure.
pressure
This is the pressure at which the
refilling stops.
Refill pressure
The preferred system pressure at
which the refilling starts.
Set this pressure as low as possible
when the refilling is controlled by
an external refill system.
6.2
Switch on the unit
1.
Connect the unit to the mains power.
2.
Touch the display of the touchscreen.
NOTE
The start page shows on the display.
3.
Select the menu button.
4.
Select the button User settings.
5.
Check if the settings are correct. If not, change the
settings.
6.
Select the home button.
7.
Select the on/off button.
NOTE
The unit is standby.
6.3
Change a setting
1.
If you are not at the User settings page, go to the
User settings page.
2.
Select the setting you want to change.
3.
Change the setting.
4.
Select the confirm button (
NOTE
The new setting parameter shows on the
display.
6.4
Switch off the unit
1.
Select the on/off button.
2.
Select the button Turn off.
NOTE
The unit stops.
User manual - 1.0
).
English
3.
If necessary, disconnect the unit from the mains
power.
6.5
Operating mode
6.5.1
Manual operation
1.
Go to the Operating mode page.
2.
Select Manual mode.
3.
Select the button Degass start.
NOTE
Every degassing cycle will start in the pump
test mode, which is the rinsing phase. After
15 seconds, the degassing mode will appear
and the degassing cycle will start (vacuum
phase).
CAUTION
Manually started degassing will not be
controlled by the Smart switch nor by
blocking times and will run continuously.
4.
Select the button Stop processes to stop the
degassing.
5.
Select the button Manual mode cancel.
6.5.2
Automatic operation
1.
Go to the Operating mode page.
2.
Select Automatic mode.
NOTE
Now the degassing process is controlled by
the Smart switch and will start again at the
next Auto degass time. A new degassing
action always starts with a pump test as a
part of the degassing cycle.
The refill process always has priority over the
degassing process. As soon as system
pressure drops below the "refill pressure",
the refill process will start.
6.6
Refill
The refill process is automatically controlled by the
pressure limits as defined under settings. Available in the
direct refill version (-R) or the break tank refill version (-B).
The net refill flow depends on water supply pressure (-R
versions) and system pressure.
6.7
Low pressure refill
When the system pressure has dropped to a value below
the minimum operating pressure (1 bar), a low pressure
warning will occur and the unit will ask whether a special
refill procedure will be started to bring the system to the
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