Viessmann Vitosolic 200 Installation And Service Instructions Manual page 74

Summary of additional functions
Options p
D
D
D
Signal relay
74
Display text/as p y /
delivered condition
D
D
D
Please note:
Select "Yes" to activate the required
function.
Relay Possible with design y
1 2 3 4 5 6 7
alternative
H
H
D
Page g