Internal Extensions (Accessories); Internal H1 Extension; Internal H2 Extension - Viessmann Vitosorp 200-F Installation Instructions For Contractors

Function description

Internal extensions (accessories)

Internal H1 extension

Fig. 85
The internal extension is integrated into the control unit
enclosure. The following alternative functions can be
connected to relay output
via coding address "53" in the "General" group:
Central fault message (code "53:0")
■
■ DHW circulation pump (code "53:1")

Internal H2 extension

Fig. 86
140
. The function is assigned
sK
■ Heating circuit pump for heating circuit without mixer
(code "53:2")
■ Circulation pump for cylinder heating (code "53:3")
An external safety valve can be linked to connection
.
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