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GENERAL INFORMATION
Steel Pro Power 300-3 P/V ÷ 540-4 P/V
31
32
30
33
29
15
3
16
6
7
17
11
18
19
20
22
14
23
26
25
24
21
1
2
13
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
8
1.7
Technical specifications
Description
TYPE OF APPLIANCE
Appliance type
3
8
4
5
9
Fuel - Device category
10
12
28
27
Combustion chamber
Flue exhaust homologations
Device category according to UNI
10642
Steel Pro Power
114-2
140-2
180-2
230-2
270-2
300-3
P/V
P/V
P/V
P/V
P/V
P/V
Condensing boiler heating system
B23, B53; B53P
IT-GB-GR-IE-PT-SI: G20=20mbar G30/G31=28-30/37mbar; II2H3+
SK: G20=20mbar G30=28-30mbar G31=37mbar; II2H3+
ES: G20=18mbar G30=28-30mbar G31=37mbar; II2H3+
BE: G20/25=20/25mbar; I2E(S)
BE: G30/G31=28-30 /37mbar G31=28-30/37mbar; I3+
MT-CY-IS: G30=30mbar; I3B/P
FR: G20/G25= 20/25mbar G30/G31=28-30/37mbar; II2E+3+
PL-RU: G20=20 mbar G30/G31= 37 mbar (RU=37mbar); II2E3B/P
LU: G20=20 mbar G31=37 mbar; I2E3P
DE: G20/G25=20 mbar G30=50 mbar; II2ELL3B/P
PL: G20=20mbar G27=20mbar G30/G31=37mbar G2.350=13mbar; II2ELwLs3B/P
FR: G20/G25=20/25 mbar G30/G31=28-30/37mbar; II2ESi3+
FR: G20/G25= 20/25mbar G30=28-30mbar; II2ESi3B/P
RO-IE-SI-BG-DK-SK-EE: G20=20mbar G30=30mbar; II2H3B/P
SE-NO-LV-LT-FI-TR: G20=20mbar G30=30mbar; II2H3B/P
HR: G20=20mbar G30/G31=30mbar; II2H3B/P
HU: G20=25mbar G30=30mbar; II2H3B/P
SK-CZ-LU-AT-CH: G20=20mbar G30=50mbar; II2H3B/P
SI-SK: G20=20mbar G31=37mbar; II2H3P
NL: G25=25mbar G30=30mbar; II2L3B/P
vertical
B23, B53, B53P , C13(*), C33(*), C53(*), C63(*)
II2H3P
9
GENERAL INFORMATION
345-3
405-3
460-4
540-4
P/V
P/V
P/V
P/V
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