Datasheet

E
Gas connection R ½
F
Cold water R ½
G
Heating return, heating circuit without mixer R ¾
H
Heating return, heating circuit with mixer R ¾
Type a
mm
b
mm
c
mm
d
mm
e
mm
Vitodens 222-F, FS2B
- 19 and 26 kW 1477 1580 1602 1672 1725
- 35 kW 1677 1780 1802 1872 1925
Vitodens 333-F, FS3B 1477 1580 1602 1672 1725
Vitodens 333-F, FR3B 1677 1780 1802 1872 1925
Note
The adjustable feet give the height measurements of the connections
a tolerance of + 15 mm.
For connecting on-site lines on the gas, heating water and DHW sides
from above.
Assembly kit comprising:
■ Plate heat exchanger for system separation of the heating circuit with
mixer
■ Circulation pump for the heating circuit with mixer
■ Three-way mixer with mixer motor
■ Mixer PCB, capable of communicating with the Vitotronic 200 via KM
BUS
■ Adjustable bypass
■ Connection set for installation on finished or unfinished walls, with:
– Connecting pipes
– Shut-off valves for heating water flow and return with boiler drain
& fill valve
– 2 connectors for DHW
– Gas shut-off valve (R ½) with thermally activated safety shut-off
valve
■ Flow temperature sensor
■ Cover with the same design as the appliance
■ Balanced flue extension, boiler flue connection
Design information
(cont.)
56
VIESMANN
VITODENS
6
5822 431 GB