Variomat 1 — 06.07.2016 – Rev. B English —
Enter the value for the minimum operating pressure.
operating pressure, see chapter 7.2
Determining the P
0
minimum operating pressure for the controller" on
36 .
Min.op.pressure
01.8 bar
the "Degassing" sub-menu.
Press "OK" to open the menu.
Use the "▼▲" buttons to open the next sub-menu.
Degassing˃
Switch to the next list item.
Degassing
Select between the degassing programmes:
Continuous degassing
Interval degassing
a detailed description, see chapter 8.1 "Automatic mode" on page 47 .
Degassing programme
Interval degassing
Time setting for Continuous degassing.
The standard values during commissioning can be
between 12 and 100 hours. The default
Less times for continuous degassing are sufficient when the following conditions apply:
Significant gauge pressure (≥ 0.5 bar above atmospheric pressure) at the high point.
Little difference between the maximum temperature at the high point and the
degassing temperature.
Small system volume with low initial gas content due to good initial ventilation, for
example.
Time Continuous. degas.
12 h
-up" sub-menu.
Press "OK" to open the menu.
Use the "
" buttons to open the sub-menu.
Make-up
If the water content is below the specified tank size, add water, see chapter
7.3 "Modifying
the controller's start routine
" on page 38 .
If an automatic make-up device (Fillcontrol for example) is installed, make-up will be
actuated automatically; otherwise the make-up must be manually activated.
-up when the specified tank size is exceeded.
If an automatic make-up device is installed, make-up will be shut off automatically;
otherwise the make-up must be manually deactivated.
If you have selected "No" for automatic make-up, the system will not return any
further queries about the make-up.
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