Viessmann VITOLIGNO 300-C Operating Instructions For The System User page 14

About the controls
Screensaver
(cont.)
Screensaver during operating phase "Boiler load operation"
B
Boiler load operation
73°C
A
H
25%
Overview Boiler
G
Fig. 6
Boiler flow temperature
A
Operating phase
B
Boiler return temperature
C
Flue gas temperature
D
Screensaver during operating phase "Buffer drawing"
A
Buffer drawing
F
73°C
E
53%
62°C
34°C
D
Overview Buffer
C
Fig. 7
Operating phase
A
Heating water buffer cylinder heat-up condition in
B
%
Dialogue line
C
Press any key. This takes you to the standard menu
(see page 11).
14
56°C
C
Flue gas
D
135°C
E
F
B
Dialogue line
E
Boiler heating output
F
Feed pump rate
G
Pellet hopper fill level
H
Buffer temperature, bottom
D
Buffer temperature, centre
E
Buffer temperature, top
F