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Product Description
Technical Data
– System Boiler
Units
HG 24
HG 30
Nominal Heat Output at 80° / 60° C
kW
5,8-22,8
6,9-28,1
Nominal Heat Output at 50° / 30° C
kW
6,1-23,6
7,2-29,2
Nominal Heat Input
kW
6,0-23,0
7,1-28,5
Normal supply level 75° / 60°C
%
107,2
107,1
Normal supply level 40° / 30°C
%
108,6
108,5
Standby loss TK = 70°C
%
0,1
0,1
Max. output pressure of Fan
Pa
110
90
Water content
L
1,8
2.5
Max. water pressure
bar
3.0
3.0
Max. flow temperature
°C
82
82
Condensate quantity at 40° / 30°C (22 kW)
ca. l/h
1,58
2,95
Gas Flow rate:
Natural Gas G20
m
3
/h
2,43
3,01
Liquid Propane Gas LPG / G31
kg/h
1,81
2,25
Gas flow pressure: Nominal
mbar
20 Natural Gas
50 LPG
Gas flow pressure: min / max.
mbar
18 / 25 Natural Gas
50 LPG
Flue gas mass flow rate with Natural gas
g/s
10,19
12,47
Max Flue gas temperature
°C
74
71
Gas category
112H3B/P; 112E3P
Flue Classification
(B23 C13x C33x C43x C53x C63x C83x)
Electrical protection rating
IPX4D
NOx
Class 5
Ionisation min
uA
1
1
Connections:
Air/flue gas hose
DN
80/125
80/125
Heating Flow / Return
mm
22
22
Gas connection
DN
3/4"
3/4"
Condensate hose connection
mm
28
28
pH balance - condensate
pH
3,2
3,2
Electrical Power consumption 230 V / VAC
W
129
129
CE - Identification number
0085BP0033
Width x height x depth
mm
450 x 750 x 378
Weight ca.
kg
35
37
Noise level Min./Max. load
dB (A)
36 -44
Product variables in calculating installation costs
according to DIN V4701-10:
Rated heat capacity
Q„ (kW)
22,8
28,1
Efficiency at rated heat capacity
hio„% (%)
98,4
97,8
Part load efficiency
h
3
o% (%)
107,8
107,4
Return temp, on measurement of 30% part load efficiency
T 30% (C)
30
30
Standby heat loss
q B.70 (%)
2,6
2,2
Electrical Consumption Max
W
129
129
