Viessmann VITOGAS - Vitotronic 100, Type KC4; Vitotronic 150, Type KB2; Vitotronic 200, Type KW4

Vitotronic 100, type KC4
Electronic boiler control unit:
■ For constant boiler water temperature
■ For single or two-stage burner
■ For one heating circuit without mixer
■ With digital display
■ With cylinder thermostat
■ With integral diagnostic system
According to the EnEV [Germany], a weather-compensated or room
temperature-dependent control unit with time program for reduced
mode must be installed downstream.
Vitotronic 150, type KB2
Heat demand-dependent, digital boiler control unit:
■ For modulating boiler water temperature
■ With fuzzy logic
■ For one heating circuit without mixer
■ With digital multi-channel time switch with individual and seven-day
programs
■ With cylinder thermostat
■ With integral diagnostic system
Vitotronic 200, type KW4
Weather-compensated, digital boiler control unit:
■ For single boiler systems
■ For one heating circuit without mixer
■ With cylinder thermostat
■ With digital time switch with individual and seven-day programs
■ With separate switching times for central heating, DHW heating and
the DHW circulation pump
■ With integral diagnostic system
■ Function extension (accessories):
To default an additional set boiler water temperature via 0 – 10 V
input
■ Via control module V (accessory):
– External heating program changeover
– Demand with set default value
– Blocking the boiler
– Short term operation of DHW circulation pump
– Fault message input and fault message output
Control units
(cont.)
VITOGAS
VIESMANN
47
5822 428 GB
6