43
SFK 34 - RAD - ING - Manuale - 1807.1_V3_firm.L225A
2 D
a
ti te
cnici
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SFK 3
4
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E
N
2. MAINTENANCE
SUPPOR
T
C
ENTRE
2.2.7. TECHNICAL DATA
Model
SFK 34
CE certification
no.
0476CQ0134
Gas category
0
II2H3B/P
Discharge type
type
B2 3p-B3 3-C13-C3 3-C4 3-
C53-C63-C83-C93
Maximum nominal heat capacity in domestic circuit
kW
34
Minimum nominal heat capacity in domestic circuit
kW
4.1
Fumes temperature at nominal heat capacity
°C
49
Fumes temperature at minimum heat capacity
°C
35
CO2 at nominal heat capacity - G20
%
9,45 - 9,25
CO2 at minimum heat capacity - G20
%
9,05 - 8,85
CO2 at nominal heat capacity - G30
%
11,4 - 11,2
CO2 at minimum heat capacity - G30
%
10,75 - 10,55
CO2 at nominal heat capacity - G31
%
10,55 - 10,35
CO2 at minimum heat capacity - G31
%
9,90 - 9,70
CO at nominal heat capacity
ppm
75
Fumes mass at nominal heat capacity
g/s
14.80
Fumes mass at minimum heat capacity
g/s
1.85
Weighted Nox (0% O2) ppm
ppm
28
Weighted Nox (0% O2) mg/kWh
mg/kWh
50
Domestic circuit
Adjustable domestic temperature
°C
35-60
Maximum pressure for domestic circuit
bar
8
Minimum pressure for domestic circuit
bar
0.5
Specific capacity in continuous service - Δt 30°C
litres/min
17.06
Dimensional characteristics
Width
mm
410
Depth
mm
330
Height
mm
642
Gross weight
Kg
44
Water connections
Cold water
Ø
3/4”
Hot water
Ø
3/4”
Gas
Ø
3/4”
D.H.W. circulating loop connection
Ø
3/4”
Fume exhaust fittings
Maximum electric fan pressure available
Pa
91
Minimum electric fan pressure available
Pa
5.8
Max discharge length Ø60/100 - Hor Co-ax
m
2
Max discharge length Ø80/125 - Hor Co-ax
m
10
Max discharge length Ø50/50 - Hor Split
m
3
Max discharge length Ø60/60 - Hor Split
m
14
Max discharge length Ø80/80 - Hor Split
m
60
Max discharge length Ø50 - Hor duct
m
2
Max discharge length Ø60 - Hor duct
m
12
