Certified as a component part
of Viessmann boilers only
VITOTRONIC 300
Weather-responsive indoor/outdoor, digital boiler control
for heating systems with one or more heating circuits
Vitotronic 300
Model KW3, Part No. Z001 231
For operation with modulating boiler water temperatures
and single-stage, two-stage or modulating burners
For heating systems with one heating circuit without mixing
valve and up to two heating circuits with mixing valves
With DHW tank temperature sensor and integrated
diagnostic system
Operating module with clear text LCD display
Remote control interface with or without room temperature
sensing
Viessmann quick-connect plug-in system
Technical Data Manual
5265 533 v1.4 09/2011
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