Viessmann VITODENS 242-F Technical Manual page 55

Design information
E Gas connection R ½
F Cold water R ½
Type
Vitodens 222-F, B2TA
- 19 and 26 kW
- 35 kW
Vitodens 222-F, B2SA
Vitodens 333-F, B3TA
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
■ Variable speed high efficiency circulation pump for the heating circuit
with mixer
■ 3-way mixer with mixer motor
VITODENS
(cont.)
mm
1477
1677
1677
1477
G Heating return, heating circuit without mixer R ¾
H Heating return, heating circuit with mixer R ¾
a b
mm
1580
1780
1780
1580
■ Mixer PCB, capable of communicating with the Vitotronic 200 via KM
BUS
■ Adjustable bypass
■ Connection set for installation on finished or unfinished walls, with:
– Connection 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, designed to match appliance
■ Balanced flue extension, boiler flue connection
c d
mm mm
1602 1672
1802 1872
1802 1872
1602 1672
VIESMANN
e
mm
1725
1925
1925
1725
6
55