Viessmann Vitocal 350-A Installation And Service Instructions Manual page 43

System example 2
LP1 LP2
X8.9
X1.
?
X2.N
X8.10
X8.11
X1.
?
X2.N
X7.9
X1.
?
X2.N
X7.1
X3.1
B
X7.2
X2.N
X7.10
X1.
?
X2.N
X7.7
X1.
?
X2.N
X7.8
X3.18
X2.1
X1.1
A On-site contactor relay
B
Use jumper from 1X3.1 to 2X7.1
LP... PCB (see page 76)
(cont.)
4
uR
sÖ
A
≤ 16A
Preparing for installation
OPEN
M M
1~ 1~
CLOSED
100 W
M M
UP M2
1~ 1~
M
1~
wQ
130 W
M
1~
OPEN
M M
1~ 1~
CLOSED
L1
230 V / 50 Hz
N
?
M2
uZ
uT
A1
zE
High limit safety cut-ou
wR
UP
5
wW
43