Electrical Connection - Viessmann VITOPEND 222 WHSA Datasheet

Pre-installation
(cont.)
Pre-installation: unfinished walls
Required accessories for installation in unfinished buildings:
& Installation template
incl. fixing parts, valves, gas stop cock and pipe bends.
Installation template for installation on unfinished 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.
E Drain

Electrical connection

Power supply
Ensure the power supply connections comply with the require-
ments of your local electricity supply company and current VDE
[or local] regulations.
Protect the power supply cable with a fuse with a maximum rating
of 16 A.
Provide the power supply (230 V~/50 Hz) via a permanent con-
nection.
Connect the supply cables and accessories at the terminals inside
the boiler.
VIESMANN
12
GA Gas connection R ½"
HR Heating return R ¾"
HV Heating flow R ¾"
KW Cold water R ½"
SIV Connection options for safety valve (secondary side)
WW Hot water R ½"
VITOPEND 222