Viessmann VITOPEND 200 Installation And Service Instructions Manual page 14

Installation steps
Electrical connections
Plug 230 V~
fÖ Power supply
Danger
Incorrect core terminations
can cause severe injuries
and damage to the equip-
ment.
Take care not to inter-
change wires "L1" and "N":
L1: brown
N1: blue
PE: green/yellow
&
An isolator must be installed in
the power supply line which
simultaneously separates all
non‐earthed conductors from
the mains with at least 3 mm
contact separation.
For larger cross‐sections (up to
14 mm), remove existing cable
grommets. Secure the cable
with the integral cable seal
(black) found in the lower part of
the casing.
&
Fuse max. 16 A.
lH
&
Power supply accessories
(230 V~ 50 Hz). Where the boi-
ler is installed in a bathroom or
shower room, the connection of
accessories to the power supply
must not be carried out at the
control unit. The power supply
connection can be made imme-
diately at the control unit, if the
boiler is installed outside damp
areas. This connection is con-
trolled with the system ON/OFF
switch (max. 3 A)
&
Vitotrol 100 UTA
&
Vitotrol 100 UTD
14
(cont.)
Low voltage plugs
! Outside temperature sensor (only
for weather‐compensated opera-
tion)
Installation:
&
North or north‐western wall, 2 to
2.5 m above ground level, in
multi‐storey buildings, in the
upper half of the second floor
&
Not above windows, doors or
ventilation outlets
&
Not immediately below balco-
nies or gutters
&
Never render over
&
Cable length, up to 35 m with a
cross‐section of 1.5 mm
? Flow temperature sensor for low
loss header (accessories)
% Cylinder temperature sensor (part
of the DHW cylinder connection
set)
aVG KM BUS user (accessories)
&
Vitotrol 200 or 300 remote con-
trol unit
&
Vitocom 100
&
Extension kit for a heating cir-
cuit with mixer
&
External extension H1 or H2
2