Operating instructions

5. Fill the device with heat transfer liquid. In doing so, monitor
the display on the screen and the audible signal of the
device.
If necessary, use a funnel for the filling.
6. Close the filler nozzle with the cover.
7. End the fill mode by selecting and confirming End filling .
After ending the fill mode, the device starts the
temperature control provided the start operating
mode is not set to off .
Changing the start operating mode can be found
in
Ä Chapter 6.11.4 ‘Specifying starting mode
(Autostart)’ on page 55.
8. The basic window is displayed.
The fill mode can be invoked again at any time using
the menu.
5.4 Setting pump pressure
For devices with bypass (starting from VC 1200 (W)), the pump
pressure can be set using a control valve on the rear side of the
device. Individual setting of the pump pressure is possible with this
when using pressure-sensitive external consumers.
Fig. 10: Fill mode
Fig. 11: Basic window
Commissioning
Variocool 37