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GENERAL INFORMATION
1.5
Identification
The products are identified by:
Technical data plate
It indicates the technical and performance data.
It is placed inside the left door of the appliance door.
IT-GB-GR-IE-PT-SI: G20=20mbar G30/G31=28-30/37mbar
SK: G20=20mbar (ES=18mbar) G30=28-30mbar G31=37mbar
BE : G20/25=20/25 mbar
RIELLO S.p.A.
BE : G30/G31=28-30/37mbar G31=28-30/37mbar
Via Ing.Pilade Riello, 7
37046 Legnago (VR)
MT-CY-IS: G30=30mbar
ITALY
FR: G20/25= 20/25mbar G30/G31=28-30/37mbar
PL-RU: G20=20 mbar G30= 37 mbar (RU=37mbar)
Caldaia a condensazione
LU : G20=20 mbar G31=37 mbar
Condensing boiler
Chaudierè a condensation
DE: G20/25=20 mbar G30=50 mbar
Caldera de condensación
PL: G20=20mbar G30/G31=30mbar
Centrala in condensatie
FR : G20/G25=20/25 mbar G30/G31=28-30/37 mbar
Kondensácios kazán
FR: G20/25= 20/25mbar G30=28-30mbar
RO-IE-SI-BG-DK-SK-EE--SE-NO-LV-LT-FI-TR:G20=20mbar G30=30mbar
HR:G20=20mbar G30/G31=30mbar HU: G20=25mbar G30=30mbar
SK-CZ-LU-AT-CH:G20=20mbar G30=50mbar
SI-SK: G20=20mbar G31=37mbar
NL: G25=25mbar G30=30mbar
Cod.
N°
P.min.G20= 20 mbar
NOx:
230V ~ 50Hz
W
IP
X4D
PMS=
bar
T=
°C
9
If these plates or any other means of clearly identifying the product are defaced, removed or lost, proper installation and ser-
vicing may be rendered difficult.
Central heating section
Qn
Rated heat input
Pn
Rated useful heat output
II2H3+
II2H3+
I2E(S)
IP
Electric degree of protection
I3+
0085 / 18
I3B/P
0085CP0214
PMW Maximum operating pressure,
II2E+3+
II2E3B/P
DHW circuit
I2E3P
II2ELL3B/P
II2ELwLs3P
T
Temperature
II2ESi3+
II2ESi3B/P
η
Efficiency
II2H3B/P
II2H3B/P
II2H3B/P
D
Specific flow rate
II2H3P
II2L3B/P
NOx
NOx class
80-60 °C
80-60 °C
50-30 °C
G20
Qn=
kW
Qm=
kW
G25
Qn=
kW
Qm=
kW
Pn=
G20
Pn=
kW
Pm=
kW
kW
Pn=
kW
G25
Pn=
kW
Pm=
kW
6
1.6
System layout
Steel Pro Power 114-2 P/V ÷ 270-2 P/V
31
32
30
33
2
29
1
Gas valve
2
Gas cock
3
Gas manifold
4
Fan
5
Electrode
6
Flow probe
7
Safety thermostat with reset by the board
8
Automatic bleed valve
9
Delivery pipe unit
10 Combustion chamber
11
Flow-meter
12 Unit return probe
13 Minimum pressure switch
14 Unit drain valve
15 Gas pipe unit
16 Unit inlet pipe
17 Flue Manifold
18 Flue exhaust pipe unit
19 Clapet unit
20 Condensate drain unit
21 Return pipe unit
22 Two-way valve return unit
23 Water return manifold
24 Condensate collector
25 Water flow manifold
26 Delivery probe socket
27 Unit pump / 2-way valve
28 Exhaust flue probe
29 Unit switch
30 Control board
31 Terminal strip
32 Display
33 Mains power switch
GENERAL INFORMATION
3
3
8
4
5
9
10
11
12
28
27
14
13
26
25
21
7
15
1
16
6
7
17
18
19
20
22
23
24
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