Plum ecoMAX920P1-S TOUCH, Installation And Operating Manual, Page: 26 / 48

26
12.6 Electric scheme
S
ch
eme
o
f
el
ectr
ical
co
n
n
ecti
o
n
s
to
th
e
co
n
tr
o
ll
er
:
L
N
PE
-
el
ect
ri
ca
l
p
o
w
er
2
3
0
VAC
,
C
PU
–
c
o
n
tro
lli
n
g
,
FU
–
mai
n
s
fu
se
,
S
TB
–
co
n
n
ect
io
n
t
o
limi
te
r
o
f
saf
et
y
te
mp
era
tu
re
,
FH
–
mai
n
f
ee
d
er
,
C
F
–
b
u
rn
er
ai
rf
lo
w
f
an
,
FB
–
b
u
rn
er
fe
ed
er
,
RR
–
mo
to
r
o
f
m
o
vi
n
g
b
u
rn
er
g
rat
e
,
IG
–
l
ig
h
te
r,
BP
–
b
o
ile
r
p
u
mp
,
DH
–
H
UW
p
u
mp
,
PM
–
mi
xe
r
1
p
u
mp
,
SM
–
mi
xe
r
1
serv
o
mo
to
r,
AS
–
ash
re
mo
val
servo
mo
to
r,
RT
–
ro
o
m
p
an
el
o
r
ISM
radi
o
m
o
d
u
le
,
λ
–
L
amb
d
a
p
ro
b
e
m
o
d
u
le
,
B
–
mo
d
u
le
t
o
su
p
p
o
rt
a
d
d
it
io
n
al
h
ea
ti
n
g
ci
rcu
it
s,
BT
–
b
o
ile
r
te
mp
.
sen
so
r
ty
p
e
C
T4,
FS
–
f
ee
d
er
te
m
p
.
sen
so
r
ty
p
e
C
T4,
RS
-
b
oi
le
r
w
at
er
re
tu
rn
t
emp
erat
u
re
s
en
so
r
ty
p
e
C
T4,
C
W
U
–
H
UW
te
m
p
.
se
n
so
r
ty
p
e
C
T4,
M1
–
mi
xe
r
1
re
g
u
la
te
d
ci
rcu
it
t
em
p
.
sen
so
r
ty
p
e
C
T4,
OS
–
f
lame
b
ri
g
h
tn
ess
sen
so
r
ty
p
e
OC
P,
WS
–
w
eat
h
er
te
mp
erat
u
re
sen
so
r
ty
p
e
C
T6
-P,
FT
–
e
xh
a
u
st
t
emp
.
sen
so
r
ty
p
e
C
T2
-S,
TB
–
st
an
d
ard
b
o
ile
r
th
ermo
st
at
,
D
ZT
–
add
it
io
n
al
t
h
ermal
p
ro
te
ct
io
n
DZT
-1
,
TM
–
st
an
d
ard
mi
xe
r
1
ro
o
m
th
ermo
st
at
.