Technical information

0-10VDC Extension Input Module
Module Overview
Vitotronic 100, GC1 (Coded for single boiler)
Vitotronic 100, GC1 (Coded for multiple boilers)
Vitotronic 300, GW2
Vitocontrol-S, MW1 (CT3/VD2/RS/VB2)
Section 4.3
External Control Connections Section 4
Section 4.1
Control Demand Connections
Vitotronic 100, GC1
Plug [143] Burner demand (01:01 coded)
Plug [143] Burner demand (01:03 coded)
Plug [146] Burner demand (01:01 coded)
Terminal connection [150] demand
Plug [146] Burner disable
Terminal connection [150] burner disable
Terminal connection [151] burner/control disable
Terminal connection [90] BMS modulation control
Plug [146] stage/modulation changeover
Section 4.1
Vitotronic 300, GW2
Plug [146] Burner demand
Plug [143] External change of heating program/open valves
Plug [143] External disable/close mixing valves
Terminal connection [150] burner demand
Terminal connection [150] burner disable
Terminal connection [151] burner/control disable
Plug [146] stage/modulation changeover
Section 4.2
Vitocontrol-S, MW1 (CT3/VD2/RS/VB2
(In Conjunction with Vitotronic 100, GC1)
Plug [143] external change of heating program/open valves
Plug [143] external disable/close mixing valves
Plug [146] external demand
Vitotronic 100, GC1 when used in conjunction
Plug [143] boiler disable
Plug [143] switch in boiler as last in boiler sequence
Plug [146] external switching of staged/modulating burner
Section 4.4
5346540 v1.0 09/2006 Technical information subject to change without notice
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Overview of Considerations and Connections
BMS Control Interface Considerations
Control Demand Connections Overview
Section 4.0