Viessmann Vitodens 200 Technical Manual page 103

Required equipment
Item Description
A Vitodens 300 (from 49 kW) with control unit for constant temperature mode
with cascade communication module
B Outside temperature sensor
C Vitotronic 333
D Temperature limiter for limiting the max. temperature of underfloor heating systems
Immersion thermostat
or
Contact thermostat
F Heating circuit pump (e.g. in Modular Divicon)
H Extension kit for one heating circuit with mixer plus flow temperature sensor
K Cylinder temperature sensor
L DHW cylinder
M Cylinder primary pump
N Flow temperature sensor for low loss header
O Low loss header in conjunction with Modular Divicon
P Primary pump (boiler circuit)
VITODENS
3.2 Installation examples
System design 12
Quantity Part no.
2 to 4 as per pricelist
1 or 2 Standard delivery
for Vitotronic 333
1 Standard delivery
for multi-boiler
system
1 7151 728
1 7151 729
1 per as per pricelist
heating
circuit
1 per 7450 650
heating
circuit
1 Standard delivery
for Vitotronic 333
1 as per pricelist
1 7339 468
1 Standard delivery
for Vitotronic 333
1 as per pricelist
2 to 4 7178 820
300
3
103