Pre-installation: finished walls
Required accessories for installation in unfinished buildings:
&
Installation template or installation frame
incl. fixing parts, valves, gas stop cock and pipe bends.
Installation template for finished walls
A Installation template
B Vitopend position
C Area for electrical supply cables.
Allow all cables/leads to protrude approx. 1300 mm from the
wall.
EDrain
GA Gas connecti on G ¾"
HR Heating return G ¾"
HV Heating flow G ¾"
KW Cold water G ½"
SIV Connecti on options for safety valve (secondary side)
WW Hot water G ½"
Note
For on-site connection dimensions for pipes, see page 13
5822 335-1 GB
10 VIESMANN VITOPEND 222
Pre-installation (cont.)
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