17
Leading by professional
technical data
Domestic condensing gas boiler
AT. DK. EE. FI. GB. GR. IE. IT. LV. NO. PT. CZ. SK. SI. ES. SE. CH. RO
C
63
I
2H
2H-G20-20 mbar
5
STYLE
Appliance category
Countries
Boiler type
Gas type
Using gas
NO
X
class
POWER
Nominal heat input (Qn)
Nominal heat output (Pn)
Nominal condensing output
Minimum heat input (Qr)
Minimum heat output (Pr)
EFFICIENCY
Efficiency (100% of Nom. Power)
Efficiency (30% of Nom. Power)
TECHNICAL PARAMETERS
Nominal nature gas consumption
Preventing-frostbite system’s start temperature
Minimum effluent volume of D.H.W.
Maximum pressure of D.H.W.
Minimum pressure of D.H.W.
Expansion vessel capacity
Expansion vessel preload capacity
Maximum heating system pressure
Nominal nature gas pressure
PERFORMANCE
Maximum heating water temperature
Minimum heating water temperature
Maximum D.H.W. temperature
Minimum D.H.W. temperature
D.H.W. flowing rate (
△
T=25
℃
)
D.H.W. flowing rate (
△ T
=30
℃
)
CIRCUIT
Voltage/frequency
Input electricity power
Electric insulation degree
-
-
-
-
-
-
kW
kW
kW
kW
kW
％
％
m
3
/h
℃
kg/min
bar
bar
L
bar
bar
mbar
℃
℃
℃
℃
kg/min
kg/min
V
～
/Hz
W
Condense
26
25.5
28
6.5
6.2
108
107
2.75
5
2.5
8
0.2
8
0.5
3
20
85
30
60
30
16
13.4
230/50
110
IPX4D
