Installation Examples; H Vitodens; System Design - Viessmann vitodens Technical Manual

3.2 Installation examples

System design 1

200
Installation examples Vitodens 200 and 300 (to 35 kW)
Please note
300
In the following system designs, DHW heating is illustrated with a separate DHW cylinder. The designs also apply to systems where
DHW is heated by an integral instantaneous water heater. In that case, the cylinder temperature sensor is factory-fitted to the boiler.
System design 1
Vitodens 200 or 300 with/without DHW heating with one heating circuit without mixer
A
F
E
3
A Vitodens
B Outside temperature sensor (only for
weather-compensated control units)
Required equipment
Item Description
A Vitodens 200 or 300
C for constant temperature mode:
Vitotrol 100, type UTA
or
Vitotrol 100, type UTD
for weather-compensated mode:
Vitotrol 200
or
Vitotrol 300
E Cylinder temperature sensor
F DHW cylinder
70
B C D
C Vitotrol 100 for constant temperature
mode
or
Vitotrol 200 or 300 for
weather-compensated mode
D Heating circuit
E Cylinder temperature sensor
F DHW cylinder
Number Part no.
1 as per price list
1 7170 149
1 7179 059
1 7450 017
1 7450 060
1 Standard
delivery
connection set
for DHW
cylinder
1 as per price list
VITODENS