Viessmann VITOLIGNO 300-C Operating Instructions For The System User page 16

Start-up/shutdown
Steps to take in the event of overheating
Vitoligno 300-C, 60 to 70 kW
B A
Fig. 9
1. Slide cover
A on the programming unit to the
right.
2. Press green button
out.
A quiet "click" will be audible. The high limit safety
cut-out has been reset.
3. Close cover on the programming unit.
A
4. Acknowledge the excess temperature on the pro-
gramming unit of the control unit with
16
on the high limit safety cut-
B
.
d
(cont.)
Vitoligno 300-C, 80 to 101 kW
A
Fig. 10
1. Open the front door.
2. Press green button
out.
A quiet "click" will be audible. The high limit safety
cut-out has been reset.
3. Close the front door.
4. Acknowledge the excess temperature on the pro-
gramming unit of the control unit with
on the high limit safety cut-
A
.
d