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Boiler size
1)
Boiler flow
.
1)
Drain/boiler return 1
1)
Boiler return 2
Safety valve/Flow
2)
safety line
Minimum pressure switch
3)
connection
Condensate outlet
Tab. 5 Unit data
1) According to DIN 2633 PN
2) According to EN 1092-1 PN 16.
3) As a replacement for low water level limiter
2.12.2 Unit data
Boiler size
Rated heat input for gas
[burner output Qn (H
)]
i
Net weight
Water content
Gas content
Available draught
Pressure drop on the hot gas side
Pressure drop on the water side
Standby loss
2)
Maximum flow temperature
Maximum operating pressure
Boiler with CE designation
Tab. 6 Unit data
1) Maximum recommended pressure difference
2) Safety limit (high limit safety cut-out). Maximum possible flow temperature = safety limit (high limit safety cut-out setting) - 18 K.
Example: Safety limit (high limit safety cut-out) = 100 °C, max. possible flow temperature = 100 - 18 = 82 °C.
Logano plus SB325 – 6 720 806 328 (2013/07)
Ø VK
DN
H
mm
VK
Ø RK1
DN
H
mm
RK1
Ø RK2
DN
H
mm
RK2
Ø VSL
DN
H
mm
VSL
MDW
DN
External diameter
mm
H
mm
AKO
Abbreviations
Unit
Full load, max.
kW
Partial load 40 %
kW
kg
l
l
Pa
mbar
mbar
%
°C
bar
50
70
156
257.5
50
70
47.4
66.4
19.0
26.6
294
300
237
233
90
120
1)
50
/subject to burner
0.43
0.50
Fig. 4 , page 10
Fig. 5, page 10
CE-0085 AT 0074
About the appliance
90
115
R 1 ½
1178
R 1 ½
106
R 1 ¼
506
R 1
1069
G ¼
32
207.5
90
115
85.3
109.0
34.1
43.6
314
321
250
240
138
142
0.59
0.77
110
4
2
9
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