41
STV50 ed 09/08
VICTRIX 50 Rev. 002
Example of a single VICTRIX 50 installation.
Legend:
1
-
VICTRIX 50 gener
ator
2
-
C
ascade and z
one r
egulator
3
-
Zone r
egulator
4
-
M
odulating r
oom ther
mostat
5
-
Exter
nal pr
obe
6
-
N
o.1 z
one temper
atur
e pr
obe 1 (CMI-1)
7
-
N
o.2 z
one temper
atur
e pr
obe 2 (CMI-2)
8
-
Shar
ed flo
w pr
obe
9
-
W
ater tank temper
atur
e pr
obe
10
-
N
o.1 Z
one mixing v
alv
e (CMI-1)
11
-
N
o.2 Z
one mixing v
alv
e (CMI-2)
12
-
N
o.1 Z
one centr
al heating cir
cuit pump (CMI-1)
13
-
N
o.2 Z
one centr
al heating cir
cuit pump (CMI-2)
14
-
N
o.3 z
one dir
ect cir
cuit pump (HC)
15
-
W
ater tank supply pump
16
-
N
o.1 z
one safety ther
mostat (CMI-1)
17
-
N
o.2 z
one safety ther
mostat (CMI-2)
19
-
Fuel inter
cepting v
alv
e bulb
20
-
ISP
ESL appr
ov
ed cock equipped with pr
essur
e gauge
21
-
ISP
ESL appr
ov
ed ther
mometer
22
-
ISP
ESL appr
ov
ed manual r
eset ther
mostat
23
-
ISP
ESL appr
ov
ed manual r
eset pr
essur
e switch
24
-
Expansion v
essel coupling
25
-
Expansion v
essel
26
-
M
anifold/mixing device
27
-
Exter
nal water tank
28
-
Fuel on-off v
alv
e
29
-
O
ne-way v
alv
e
30
-
Sludge collecting system filter
31
-
Ther
mometer holding pocket
32
-
W
ater hammer r
educing loop
33
-
ISP
ESL appr
ov
ed manometer
The above example refers to a boiler equipped with an ISPESL
safety kit and a distribution manifold. The system consists of
two, low temperature mixed zones, a high temperature zone
and a storage tank for the production of domestic hot water.
The system is controlled by a zones and cascade regulator (2)
that controls the storage tank directly, two zone managers (3)
that control the two low-temperature zones and a modula-
ting room thermostat (4) that controls the high temperature
zone.
ZONE 1 (MC 1)
ZONE 2 (MC 2)
ZONE 3 (HC)
Technical Documentation
Technical Documentation