Viessmann Vitoligno 300-P Service Instructions For Contractors page 117

Control functions
Temperature profile 5, code "F1:5"
50
40
30
20
10
1 5
Temperature profile 6, code "F1:6"
60
50
40
30
20
10
1 5
Optolink PCB
■ Burner standby display
■ Fault display
■ Optolink laptop interface
Emissions test function
Press the following keys:
1. S "Flue gas test" appears on
the display
2. |/~ for selecting "Full load" or
"Base load".
(cont.)
10 15 20
10 15 20
25 30
Days
25 30
Days
3. d to confirm.
During the preparation time,
the display area shows "Ñ".
When a boiler water temper-
ature of 65 °C has been
exceeded, the consumers
are enabled for control.
Function description
117