Installation Of The Vitodens 242-F - Viessmann VITODENS 222-F Series Technical Manual

Design information

Installation of the Vitodens 242-F

Connection set for surface mounting; upward connection
For connecting the on-site gas, heating water and DHW lines from
above.
C D G
A B E F
440
330
220
55
A
B
C
D
67
600
A Solar return R ¾/Ø 22 mm
B Heating flow R ¾
C DHW R ½
D Gas connection R ½
E DHW circulation R ½ (separate accessories)
F Cold water R ½
G Heating return R ¾
H Solar flow R ¾/Ø 22 mm
Note
All height dimensions have a tolerance of +15 mm on account of the
adjustable feet.
VITODENS
(cont.)
H
F
G
H
E
Connection set, comprising:
■ Connection pipes
■ Shut-off valves for heating water flow and return, with boiler drain
& fill valve
■ 2 connectors for DHW
■ 2 connectors each for solar flow and return (R ¾/Ø 22 mm)
■ Gas shut-off valve with thermally activated safety shut-off valve
8
VIESMANN
121