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Operation - Multi boiler system control
Cascade Control Programming Unit
Legend
A Header
B Common supply temperature - Actual
C Boiler number (arranged in order of boiler sequence)
D Details on the boiler operating mode
(see the following chapter)
E Footer
12
You can change any settings on your heating system
centrally at the programming unit of the cascade control
unit. If remote control units are installed in your rooms,
you can also adjust the settings at the remote control
units.
See the Remote Control Operating Instructions.
A screensaver appears after opening the control unit,
or if there has not been any operation for some time:
Each programming unit is equipped with a touchscreen.
To make adjustments and scan information, tap the
on-screen buttons.
Home screen
In the home screen, the number of boilers installed
in the heating system is shown in a specific order
(this is referred to as the boiler sequence). You can
change the boiler sequence (see page 33).
Call up the home screen as follows:
H Screensaver is active:
Tap the display anywhere.
H From anywhere in the menu tap
Boiler operating mode
The indicator bars show the current boiler heating output:
H
H
H
Symbol:
Blue:
H
The boiler has been enabled by the cascade control
unit and is operating.
Gray:
H
The boiler is available for generating heat but has
not been called for by the cascade control unit.
:
H
The boiler has been disabled for heat generation.
Denotes the lead boiler
The value below the circle indicates the current output
(in MBH or kW based on the measurement units selected).
Vitotronic 300, GW6B Operating
.
1 to 33%
34 to 66%
67 to 100%
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