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5693 976 - 04
Vitotronic 200 and 300-K Installation and Service
Components
Extension for Heating Circuits 2 and 3 (accessory)
For connecting two extension kits for heating circuit with
mixing valve.
Legend
? Supply temperature sensors
sÖ Heating circuit pumps
gS Mixing valve motors
K1-K6 Relay
X... Electrical interfaces
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