EREBA He
EN-48
3.7.2 - Electrical connection
Figure 19: Electrical connection on terminal block for DHW
, speace heating, pool heating production and boiler
In
re
sis
ta
nc
e
Ω
AI's
#-G
rd
AI#
01
AI#
02
AI#
03
AI#
04
14
15
16
17
18
18
Tr
ia
c
Ou
t 2
30
V
AC
Re
la
y
Ou
t 2
30
V
AC
-
5
A
DO
#04
DO
#03
DO
#01
Neu
tra
l
Neu
tra
l
28
29
30
31
31
32
32
DO
#09
DO
#06
DO
#07
Neu
tra
l
Neu
tra
l
19
20
21
22
23
23
DO
#08
Dr
y
co
nt
ac
t
5V
DI#
04
DI#
01
DI#
02
DI#
03
DI#
06
DI#
07
DI#
08
DI#
05
DI#
09
DI's
#-G
rd
4
5
6
7
9
8
10
11
12
13
13
TB
X2
D
H
W
-S
Se
ns
or
D
H
W
P
rio
rit
y
(p
ul
se
)
O
ff
P
ea
k
Po
ol
p
um
p
Po
w
er
L
im
it.
-n
ig
ht
m
od
e-
O
AT
DH
W
-S
AB
A
B
Y
TB
X
1
L1
N
D
H
W
-V
D
H
W
-E
H
Ba
ck
up
T>
Tm
ax
.
Q
S
KM
09
A1
A2
EH3
L
N
KM
07
A1
A2
D
I -
Bo
ile
r
KM
02
Q
S
A1
A2
Ad
di
tio
na
l
W
at
er
P
um
p
L1
L2
L3
AB
A
B
Y
TB
X
1
L1
N
Po
ol
-V
For electrical connections concerning pool heating accessories please refer to accessories notice
3 - INSTALLATION OF SYSTEM
Summary of Contents for Ereba He Series
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