Technical data

191
Connection and wiring diagrams – Vitocontrol-S, VD2/CT3/CM2
Mixing valve extension Printed Circuit Board
? Supply temperature sensor
sÖ Heating circuit pump
gS Mixing valve motor
K1–K6 Relays
Applicability
Vitotronic 100, type GC1,
Order No. 7248 247, from Serial No. 7248 247 
Vitocontrol-S, VD2/CT3/CM2, 300-K MW1,
Order No. 7248 233, from Serial No. 7248 233 
Contact your Viessmann representative for information on the Vitotronic 333.
5351 340 v1.4
A4
A1