Viessmann VITOLIGNO 300-H Operating Instructions For The System User page 20

Control unit operation
Menu structure of the control unit
Screensaver during operating phase "Boiler load operation"
B
Boiler load operation
73°C
A
H
25%
Overview Boiler
G
A Boiler flow temperature
B Operating phase
C Boiler return temperature
D Flue gas temperature
Screensaver during operating phase "Buffer drawing"
A
Buffer drawing
F
73°C
E
62°C
34°C
D
Overview Buffer
A Operating phase
B Heating water buffer cylinder heat-
up condition in %
C Dialogue line
20
56°C
Flue gas
135°C
F
53%
C
(cont.)
C
D
E
E Dialogue line
F Heating output of the boiler
G Feed pump rate
H Pellet hopper fill level
B
D Buffer temperature, bottom
E Buffer temperature, middle
F Buffer temperature, top