Viessmann Vitotronic 200 Installation And Service Instructions Manual page 12

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Table of Contents

Preparing for installation

System extension

A Boiler with Vitotronic 200

Plug

Terminals 1 and 2:

Cylinder temperature sensor 1

(top)

Terminals 2 and 3:

Cylinder temperature sensor 2

(bottom)

aJB Temperature sensor Vitotrans

222

Required coding

4C:1

Primary pump connection at plug sÖ A1

4E:1

Motor connection for three-way mixing valve at plug gS A1

55:3

Cylinder thermostat, cylinder primary system

(cont.)

B Vitocell 100-L

C Vitotrans 222

sÖ A1 Primary pump

gS A1 Three-way mixing valve motor

Secondary pump

DHW circulation pump

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Gw1