Samsung 160MHXEA, Installation And Maintenance Manual

Page: 7 / 23

www.samsungehs.co.uk ©G Hendra April 2015 7
Wiring diagram for heating and HW heat pump:
F
lo
w
s
w
it
ch
2
m
lo
n
g
y
o
u
c
a
n
e
xt
e
n
d
t
h
is
S
ta
n
d
a
rd
S
y
st
e
m
W
it
h
H
e
a
d
e
r O
r B
u
ffe
r
a
n
d
2
P
o
rt
s
P
o
w
e
r
in
p
u
t
1
6
A
m
p
s
P
o
w
e
r s
u
p
p
ly
2
4
0
V
2
0
A
fo
r s
iz
e
9
3
2
A
fo
r s
iz
e
1
6
C
o
m
m
u
n
ic
a
tio
n
ca
b
le
2
c
o
re
1
m
m
(1
6
V
d
c)
1
2
m
lo
n
g
H
o
t
w
a
te
r
v
a
lv
e V
a
lv
e
zo
n
e
1
H
o
w
t
h
e
v
a
lv
e
s
w
o
r
k
T
h
e
H
W
v
a
lv
e
is
o
n
ly
o
p
e
n
(B
9
li
v
e
) w
h
e
n
t
h
e
s
y
st
e
m
is
in
H
W
m
o
d
e
(c
o
k
e
c
a
n
s
y
m
b
o
l s
h
o
w
in
g
in
s
ta
tu
s o
n
c
o
n
tr
o
lle
r)
it
is
c
lo
se
d
(B
1
0
li
v
e
) a
t a
ll
o
th
e
r t
im
e
s.
H
e
a
tin
g
v
a
lv
e
1
is
o
p
e
n
a
t a
ll
tim
e
s (
B
1
4
li
v
e
) e
xc
e
p
t w
h
e
n
H
W
is
o
p
e
ra
tin
g
a
n
d
w
h
e
n
t
h
e
rm
o
st
a
t 2
o
n
ly
is
m
a
d
e
, (
B
1
3
liv
e
).
P
u
m
p
1
F
lo
w
s
w
it
ch
2
m
lo
n
g
y
o
u
c
a
n
e
x
te
n
d
t
h
is
R
u
n
s
ig
n
a
l
fr
o
m
h
e
a
tin
g
zo
n
e
v
a
lv
e
s
R
u
n
s
ig
n
a
l
fr
o
m
h
e
a
tin
g
zo
n
e
v
a
lv
e
s
5
6
1 1
9
1 4
2 0
2 2
7
T
a
n
k
s
e
n
so
r 1
5
m
lo
n
g
D
O
N
’T
c
u
t t
h
is