52
9
TECHNICAL SPECIFICATIONS
Unit category
B23; B33; C13; C 33; C43; C53; C63; C83: C93
Initial gas pressure
G20 – 20 mbar; G31: 28-50 mbar
Suitable for gas
IT, ES, CZ : II2H3P
FR : II2Esi3P
DE
: II2ELL3P
BE : I2E(S)
PL
: II2E3P
Technical data
RKOMBG*AAV1
22
28
33
Domestic water
Nom. load upper value
kW
6.1 – 25.9
8.0 – 32.3
8.3 – 36.3
Nom. load lower value
kW
5.6 – 23.3
7.1 – 29.1
7.6 – 32.7
Nom. output
kW
5.9 – 22.7
7.7 – 28.4
8.2 – 32.1
Domestic water threshold
l/min
2
Domestic water quantity 60°C
l/min
6
7.5
9
Domestic water quantity 40°C (mixed)
l/min
10
12.5
15
Domestic water temperature
°C
60
Effective unit wait time
sec
<1
Domestic water side pressure difference
kPa
See par. 5.2
CH
Nom. load upper value*
kW
6.1 – 25.9
8.0 – 32.3
8.3 – 36.3
Nom. load lower value*
kW
5.6 – 23.3
7.1 – 29.1
7.6 – 32.7
Output at 80/60°C Min - Nom
kW
5,4 - 22,7
7,1 - 28,4
7,4 - 32,1
Output at 50/30°C Min - Nom
kW
5,9 - 23,8
7,7 - 31,1
8,2 - 35,0
Nom. output
kW
5.9 – 22.7
7.7 – 28.4
8.2 – 32.1
Max. CH water pressure
bar
3
Max. CH water temperature
°C
90
Other data
Gas consumption (G20)
m
3
/h
0.58 – 2.42
0.74 – 3.02
0.79 – 3.39
Gas consumption (G31)
m3/h
0.22 – 0.92
0.28 – 1.15
0.30 – 1.29
Pressure loss of the unit (CH)
mH2O
See par. 7.4
Max. Flue gas temperature DHW
°C
70
70
70
Mass.flow flue gas (max)
g/s
10,9
13,6
15,3
Available fan pressure
Pa
75
75
75
NOx class
6
6
6
NOx
mg/kWh
38
61
50
P1, at 30% of Rated input (30/37)
kW
7,5
9,4
32,0
P4, Rated output (80/60)
kW
22,6
28,2
32,0
ɳ
1, Efficiency at P1
%
107,1
107,5
109,1
ɳ
4, Efficiency at P4
%
96,8
96,9
97,8
Electrical data
Mains voltage
V
230
Safety class
IP
IP44
(B23, B33 = IP20)
Absorbed power: full load
W
80
Absorbed power: standby
W
2
Installation measurements and weight
Height
mm
590
650
710
Width
mm
450
Depth
mm
240
Weight
kg
30
33
36
* Maximum CH power is set at the factory at 60% of the highest value (see par. 7.3 Setting CH power).