Wolf COB-2 - Wiring Diagrams

Appendix
80 | WOLF GmbH 3066501_201910
12.2 Wiring diagram
E1
E2
AF
SF
EBus
GN
D
GND
G
ND
G
N
D
G
N
D
PE
X9:1
9
23
0
V
F
A
N
FE
+23
V
ZHP 0-10V
S
LP P
WM
+2
3V
CLR
+3V3
ZHP PWM
CC RX
CC TX
GN
D
ZHP GND
GN
D
e
Bus
K
SM
G
N
D
GND
wBu
s
WWF
V
I
S
TX
GN
D
+5V
DFL-HK
VI
S
RX
RLF
GND
+5V
DHK
GND
+12V
D
FL-WW
GND
KF
GND
w
B
us
9
L1
N
LWW
LHZ
L1
L1
L1-ZHP
ws
sw
gn
br
g
n
ws
br
rt
sw
vi
br
N
L
1
N´
L
1´
bl
gr
gn
ye
SF
1
2
AF
E1
eBUS
+
-
1
2
a
b
L1
ZHP
LP
N
N
L1
Netz
N
L1
Z1
N
L1
A1
N
L1
E2
a
b
X10: 1
X8:8
1
X7:
13
1
gn
b
r
ws
6
X6:1
X4:1
5
X5:1
X3:1
2
4
+23V
+3V3
e
Bus
GND
w
Bu
s
+5V
X11: 1
9
GND
+
3V3
eB
u
s
N
.
C.
w
B
us
V
ISTX
CCT
X
CC
R
X
X1:1
16
X2:1
10
V
IS
RX
b
l
br
gn
ws
b
l
br
gegn
1
2
4
3
4
3
1
2
s
w
b
r
rt
or
6
5
gnge
8
1
8
1
1
2
9
10
eBus
1
1
2
9
10
2
eBus
X32
X3 0
8
1
X34
X33
rt
sw
vio
br
bl
gr
gn
ge
rt
sw
vio
br
bl
gr
gn
ye
rt
sw
vio
br
bl
g
r
gn
ge
X52
X51
S1
X53
X50
S1
sw
WLAN
LAN
S1
X31:
6
1
X1:1
4
br
b
l
s
w
b
r
br
ye
PWM
ye
b
r
sw
sw
sw
sw
sw
sw
sw
sw
br
1
sw
br
2
HCM-2
A


  
Fig. 12.1 HCM-2 wiring diagram
A Front panel
q Condensate pump
w Stratication pump
e X1: OBC
r Water pressure sensor
t PWM feed / heating circuit pump
y DHW outlet temperature sensor
u PWM stratication pump
i Fault message, condensate pump (jumper in plug)
o ISM7i (optional)
a ON/OFF switch
s Reset
d Service PCB
f AM/BM contact PCB
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