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17
10.2
Description of the connection
The controller is powered up by 230V/50Hz network using a network cable with a bent plug and CEE7/7 connector. The IEC 320
C13 network socket case accommodates a protective 2A/T tube fuse. The power part of the controller is screwed onto the inside
of the boiler’s sheet case, equipped with passages and a flat patching cable for the Ecomax control panel. The opening
in the bottom right-hand side corner of the base serves the conducting of the cabling under the boiler’s sheet shell.
L
P
o
w
er
s
u
p
p
ly
MS
PE
N
S
ec
o
n
d
ar
y
c
ir
cu
it
ci
rc
u
la
ti
o
n
p
u
m
p
PE
N
MC
P
ri
m
ar
y
c
ir
cu
it
c
ir
cu
la
ti
o
n
p
u
m
p
PE
N
B
o
il
er
d
o
o
r
co
n
ta
ct
KP
KP
S
af
et
y
t
h
er
m
o
st
at
T1
T1
MV
F
lu
e
g
as
e
x
tr
ac
ti
o
n
f
an
m
o
to
r
PE
N
B
o
il
er
o
u
tp
u
t
w
at
er
te
m
p
er
at
u
re
s
en
so
r
G
TS
O
u
to
d
o
o
r
te
m
er
at
u
re
se
n
so
r
G
TA
0
-1
0
V
c
o
n
tr
o
l
si
g
n
al
(f
o
r
co
n
tr
o
ll
ed
d
es
ig
n
)
G
R
S
p
ac
e
th
er
m
o
st
at
c
o
n
ta
ct
G
UT
L
L
MS
PE
N
PE
N
MC
PE
N
KP
KP
T1
T1
MV
PE
N
G
TS
G
TA
G
R
G
UT
L
fuse
1A/T