Pereko KSP Duo, Operation And Maintenance Manual

Page: 51 / 84

27
Wi
ri
n
g
d
ia
g
ra
m
–
fo
u
r
p
u
mp
s
T
1
–
b
oi
le
r
te
mp
er
atur
e
se
nsor
C
T
4, T
2
–
fue
l
fe
ed
er
te
mp
er
atur
e
se
nsor
C
T
4, T
3
–
H
UW
te
mp
er
atur
e
se
ns
or
,
T
4
–
unde
rfl
oo
r
he
ati
ng
ci
rcui
t
se
nsor
C
T4,
T5
–
mi
xe
r
2
t
emp
erat
u
re
sen
so
r
C
T4,
T6
–
e
xh
au
st
g
as
te
mp
era
tu
re
sen
so
r
C
T2S,
RE
–
e
le
ct
ri
c
re
lay
(1
2
V
,
max
8
0
mA
),
to
co
n
n
ect
re
servo
ir
b
oi
le
r
R/
al
ar
m
in
d
icat
o
r
A
L.
/sh
u
n
t
p
u
mp
PP
,
R
T1
-
u
n
iv
ersal
t
h
ermo
st
at
o
f
th
e
mi
xe
r
1
a
n
d
t
h
e
b
o
ile
r,
RT
2
–
t
h
erm
o
st
at
o
f
mi
xe
r
2
,
R
–
re
serv
oi
r
bo
ile
r,
AL
–
a
la
rm
annun
ci
ator
,
PP
–
b
oi
le
r
shunt
p
ump
to
p
rote
ct
b
oi
le
r
re
tur
n,
E
T
–
ro
o
m
p
an
el
e
co
S
TE
R
TO
UC
H
,
L,
N
,PE
–
p
o
w
er
su
p
p
ly
cab
le
230V
~
,
ST
B
–
sa
fe
ty
te
mp
er
atur
e
lim
ite
r
(
d
is
conne
cts
fe
ed
er
a
nd
b
low
-i
n)
,
W
–
fa
n,
PO
-fue
l
fe
ed
er
moto
r,
,
PC
–
H
UW
ci
rcu
la
ti
ng
p
u
m
p
(
inste
ad
of
mi
xe
r
se
rvo)
,
PC
O
–
b
oi
le
r
p
ump
,
PC
W
–
H
UW
p
ump
,
PM
–
th
er
mostati
c
mi
xe
r
ci
rcu
it
p
u
mp
(
wi
thout
el
ectr
ic
se
rvo)
to
unde
rfl
oor
he
ati
ng,
SM
–
servo
o
f
th
e
m
ix
er
,
GR
–
g
ro
u
n
d
in
g
st
ri
p
,
UZ
–
g
round
ing
of
me
ta
l
re
g
ul
ator
hous
ing,
e
co
NE
T
–
e
co
NE
T30
0
i
n
te
rn
et
mo
d
u
le
,
DS
–
add
it
io
n
al
p
ro
te
ct
io
n
(
d
escri
p
ti
o
n
i
n
sect
io
n
35
).
C
o
n
d
itio
n
o
f
PM
p
u
m
p
o
p
erat
io
n
i
s
th
e
settin
g
: Servi
ce
S
ettin
g
s
Mi
xer
1
S
ettin
g
s
Mi
xer
s
u
p
p
o
rt
=
p
u
m
p
o
n
ly
(
in
c
as
e
m
ixer
s
ens
o
r
T4
i
s
n
o
t
in
sta
ll
ed,
th
is
o
p
tio
n
i
s
n
o
t av
a
il
ab
le)
C
o
n
d
itio
n
o
f
PC
p
u
m
p
o
p
erat
io
n
i
s
th
e
settin
g
: Servi
ce
S
ettin
g
s
Mi
xer
1
S
ettin
g
s
Mi
xer
s
u
p
p
o
rt
=p
u
m
p
o
n
ly
o
r
=
O
F
F
(
in
cas
e
m
ixer
s
ens
o
r
T4
i
s
n
o
t i
n
sta
ll
ed,
th
is
o
p
tio
n
i
s
n
o
t av
ai
lab
le
)