23
Outside Sensor
Pr
ogr
amable R
oom
Thermos
ta
t
for 1
. Z
one and
Str
oge T
ank
Pr
ogr
amable
R
oom T
hermos
ta
t
for 2. Z
one
FL
UE OUTLET
FL
UE OUTLET
FL
UE OUTLET
8. Boiler
/Sla
ve
2. Boiler
/Sla
ve
1. Boiler
/Mas
ter
Pump cable
Pump cable
Hy
dr
aulic
Separ
at
or
Sensor
COLD W
ATER
FOR FILLING
COLD W
ATER
FOR FILLING
RECIRCUL
ATION CIRCUIT
St
or
age T
ank Unit
Temper
atur
e Pr
obe
Str
oge T
ank Pump
Mix
er
Valv
e
LT
Str
oge T
ank - Pump Boiler
Panel R
ela
y C
onnec
tion
Lo
w T
emper
atur
e Z
one Pump L
T
R
ecir
cula
tion Pump
Sy
st
em
Pump HT
Pr
ogr
amable R
oom
Thermos
ta
t
Pr
ogr
amable R
oom
Thermos
ta
t
Lo
w T
emper
atur
e S
ys
tem Pump
Boiler P
anel R
ela
y C
onnec
tion
Sy
st
em Pump - Boiler P
anel
R
ela
y C
onnec
tion
Elec
trical P
anel
To ensur
e c
ommunica
tion be
tw
een boiler
s,
combine boiler 1 cable and boiler 2 B cable
.
ATTENTION: OP
TIONAL ML
C 30 USED
.
See Figur
e 2.
42 f
or ML
C 30 C
onnec
tion
Fi
gur
e 2.
40
Vi
w
a 90,
115
, 1
25
a
nd
1
50
Boi
ler
s a
nd
Ca
sca
de
Sy
st
em a
nd
Mul
ti-
Zone
Sy
st
em
C
onnecti
on
Di
ag
ra
m
INS
TALL
ATION E
QUIPMENT
S
1. Boiler 2. G
as S
af
et
y Solenoid V
alv
e
3. B
all V
alv
e
4. G
as Filt
er
5. V
ibr
ation İsola
tor
6. C
ondensa
te Siphon and Dr
ainage Line
7. Check V
alv
e
8. Boiler (R
eturn) Pump
9. A
ut
oma
tic Air Pur
ge V
alv
e
10
. Sedimen
t-Dirt
-Air Separ
at
or
11
. Manome
tr
e
12. Hy
dr
aulic Separ
at
or Sensor
13. Hy
dr
aulic Separ
at
or
14. Sedimen
t-Dirt Separ
at
or
15. Hea
ting S
ys
tem S
team W
at
er C
ollec
tor
16. Hea
ting S
ys
tem R
eturn W
at
er C
ollec
tor
17
. Hea
ting S
ys
tem Pump
18. Hea
ting S
ys
tem
19
. Pr
es
sur
e R
educ
er
20
. Hot W
at
er T
ank
21
. Hot W
at
er T
ank Pump
22. Hot W
at
er T
ank Sensor
23. Air Separ
at
or
24. Hot W
at
er T
ank
R
ecir
cula
tion Line
25. R
ecir
cula
tion Pump
26. S
af
et
y V
alv
e
27
. Expansion T
ank
28. Filt
er
29
. T
imer
/R
oom T
hermos
ta
t
30
. Boiler Elec
trical P
anel
31
. Outside Air Sensor
32. L
ow T
emper
atur
e Z
one Sensor
33. 3-
W
ay Mot
oriz
ed V
alv
e
34. ML
C 30 - OP
TIONAL KIT
35. L
ow T
emper
atur
e Z
one