Viessmann Vitodens 100 WB1 Technical Data Manual page 3

Product information
Sectional view
Modulating, plaque-type
radiant burner
for extremely low
emissions
Integrated diaphragm
expansion vessel
Variable-speed
combustion air fan
for quiet, power-saving
operation
Aluminium/silicon condensing
heat exchanger for high
operational reliability and
a long service life
Integrated, two-speed
circulation pump
Instantaneous water heater
(plate-type heat exchanger)
Gas and water connections
Weather-compensated,
digital boiler control unit with
standard programming unit
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