Electrical documentation
© Solarbayer GmbH [210105]
65
Return
mixer
Buffer
sensor
top
Buffer
sensor
bottom
secondary
air damper
primary
air damper
WTR
monitoring
CAN-Bus
switch
Control board
Return-
temp.
sensor
CAN-BUS resistance
P
ow
er
lin
e
5
0
H
z
2
3
0
V
A
C
Return
pump
Lambda sensor
P
T
1
0
0
0
P
T
1
0
0
0
P
T
1
0
0
0
X
1
C
o
n
n
e
ct
io
n
X
1
D
is
p
la
y
b
o
a
rd
Plug X3
Plug X2
Plug X1
Plug
X13
Plug
X12
Plug
X11
Plug
X10
Plug
X9
Plug
X8
Plug
X7
Plug X5
PIN 1
PIN 1
PIN 1
F 1
F
2
F
3
F 4
= PIN 1