Viessmann VITOPEND 200 - Extensions for External Connections (Accessories)

Internal extension H2
The internal extension is integrated
into the control unit casing. The fol-
lowing alternative functions can be
connected to relay output sK. The
function is allocated via coding
address "53":
&
Central fault message (coding
address "53:0")
&
Heating circuit pump for heating cir-
cuit without mixer (coding address
"53:2")
An extractor can be switched OFF via
connection aBJ when the burner
starts.
Extensions for external connections . . . (cont.)
101
Function description
5862 831 GB
Service