Viessmann Vitocaldens 222-F Installation Instructions Manual page 29

Routing through a shaft
Maximum flue length
Vitodens 100-W, type B1HA and B1KA, Vitodens 111-W
Rated heating output
System size 80
Note
For system size 80, an adaptor is
required.
Vitodens 200-W, 222-F and 242-F
Rated heating
output
System size 60
System size 80
System size 100
The following components are taken
into consideration for the maximum flue
lengths:
■ Connection pipe 0.5 m long
■ 1 flue bend 87° and 1 support bend
87°
or
■ 2 flue bends 45° and 1 support bend
87°
Installation
Danger
To ensure correct function, route
the flexible flue at a maximum
angle of 45° from the vertical.
Never pull the flexible flue pipe
over sharp edges during instal-
lation.
Note:
■ Always draw the flue pipe in from the
top downwards.
■ Observe flow direction (arrow on
components).
(cont.)
kW
m
kW 13
m 18
m 25
m —
19
20
19 26 35
18 — —
25 25 25
— — —
Subtract other bends, tees and straight
lengths from the maximum length using
the following values:
■ Connection pipe 0.5 m long: 0.5 m
■ Connection pipe 1 m long: 1 m
■ Flue bend 45°: 0.3 m
■ Flue bend 87°: 0.5 m
■ Inspection tee: 0.3 m
■ Subject to shaft size, install spacers
at intervals of max. 2 m.
■ Insert a spacer before and after any
change in direction and any inspec-
tion piece.
■ The flue must not come into contact
with the shaft wall.
26.0 30.0
20 25
45 60 80
— — —
20 15 —
22 17 20
35.0
25
100
—
—
20
29