Main Elec
tric
Panel
Boiler Pump Panel - R
ela
y
C
onnec
tion
3 x 1
.0 mm
2
Outside Sensor 2 x 1
.0 mm
2
1. Z
one + S
tor
age T
ank
Timer / R
oom T
hermos
tad
Timer / R
oom T
hermos
tad
2 x 1
.0 mm
2
Boiler Pump 3 x 1
.0 mm
2
3-
W
ay Mot
oriz
ed
Valv
e Line
3 x 1
.0 mm
2
In this elec
tric scheme
,
the boiler pump and the s
ys
tem pump will be
managed via main elec
tric
panel c
on
tac
tor
.
COLD W
ATER
COLD W
ATER
RECIRCUL
ATION CIRCUIT
Boiler Sensor 2 x 1
.0 mm
2
Sy
st
em Pump Boiler P
anel
R
ela
y C
onnec
tion
The r
ecir
cula
tion pump
will not be managed by Boiler
. It will be
managed b
y the main
elec
tric panel.
R
ecir
cula
tion Pump
GA
S
PIPELINE
Pump C
able
3 x 1
.0 mm
2
FL
UE
Figure 20
Enerwa Plus H Single Boiler with 1 High Temperature Zone + Hot Water Storage Tank System Scheme Example.
INS
TALLA
TION EQUIPMENT
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 Isola
tor
6.
C
ondensa
te W
at
er Siphon
and Dr
ainage Line
7.
Check
-V
alv
e
8.
Boiler (R
eturn) P
ump
9.
A
ut
oma
tic Air V
en
t
1O
.
Sedimen
t-Dirt
-Air Separ
at
or
11.
Manome
ter
13.
Hy
dr
aulic Separ
at
or
14
.
Sedimen
t-Dirt
-Separ
at
or
17
.
Hea
ting S
ys
tem P
ump
18.
Hea
ting S
ys
tem
19
.
Pr
es
sur
e R
educ
er
20
.
Hot W
at
er S
tor
age T
ank
22.
Hot W
at
er S
tor
age T
ank Sensor
23.
Air Separ
at
or
24
.
Hot W
at
er S
tor
age T
ank
R
ecir
cula
tion Cir
cuit
25
.
R
ecir
cula
tion P
ump
26.
S
af
et
y v
alv
e
27
.
Ves
sel T
ank
28.
Filt
er
29
.
Timer / R
oom T
hermos
ta
t
30
.
Main Elec
tric P
anel
31.
Outside Sensor
2.5. SAMPLE INSTALLATION SCHEME
Single Boiler Scheme
14
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