75
3061344_201509
Technical parameters according to EU
regulation no. 813/2013
Type
CGB-11
CGB-20
CGB-K-20
CGB-24
CGB-K-24
Condensing boiler
[yes/no]
yes
yes
yes
yes
yes
Low temperature boiler (**)
[yes/no]
no
no
no
no
no
B11 boiler
[yes/no]
no
no
no
no
no
Cogeneration space heater
[yes/no]
no
no
no
no
no
If yes, equipped with a supple-
mentary heater
[yes/no]
-
-
-
-
-
Combination heater
[yes/no]
no
no
yes
no
yes
Item
Symbol
Unit
Rated heat output
P
rated
kW
10
19
19
23
23
Useful heat output at rated heat
output and high-temperature
regime (*)
P
4
kW
10,0
19,0
19,0
23,1
23,1
Useful heat output at 30% of
rated heat output and low-tem-
perature regime (**)
P
1
kW
3,0
5,7
5,7
6,9
6,9
Auxiliary electricity consumption
at full load
elmax
kW
0,015
0,022
0,022
0,028
0,028
Auxiliary electricity consumption
at part load
elmin
kW
0,010
0,012
0,012
0,015
0,015
Auxiliary electricity consumption
in standby mode
P
SB
kW
0,005
0,005
0,005
0,005
0,005
Seasonal space heating energy
efficiency
n
s
%
92
92
92
92
92
Useful efficiency at rated heat
output and high-temperature
regime (*)
n
4
%
87,9
88,0
88,0
87,8
87,8
Useful efficiency at 30% of rated
heat output and low-temperature
regime (**)
n
1
%
97,3
96,7
96,7
96,7
96,7
Standby heat loss
P
stby
kW
0,049
0,049
0,049
0,048
0,048
Ignition burner power consump-
tion
P
ing
kW
0,000
0,000
0,000
0,000
0,000
Emissions of nitrogen oxides
NO
x
mg/kWh
12
19
19
19
19
Declared load profile
(M, L,
XL, XXL)
-
-
-
XL
-
XL
Daily electricity consumption
Qelec
kWh
-
-
0,162
-
0,171
Water heating energy efficiency
nwh
%
-
-
82
-
82
Daily fuel consumption
Qfuel
kWh
-
-
23,956
-
23,844
Contact details
Wolf GmbH, Industriestraße 1, D-84048 Mainburg
(*) High-temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet.
(**) Low temperature means for condensing boilers 30°C, for low-temperature boilers 37°C and for other heaters 50°C return temperature (at heater inlet).
Product fiche according to Regulation (EU) no.
811/2013
Product group: CGB-K
Supplier’s name or trade mark
Wolf GmbH
Wolf GmbH
Name
CGB-K-20
CGB-K-24
Load profile
XL
XL
Seasonal space heating energy efficiency class
A
A
Water heating energy efficiency class
A
A
Rated heat output
P
rated
kW
19
23
Annual energy consumption for space heating
Q
HE
kWh
10739
13043
Annual fuel consumption for water heating
AFC
GJ
18
18
Seasonal space heating energy efficiency
η
s
%
92
92
Seasonal water heating energy efficiency
η
wh
%
82
82
Sound power level, indoors
L
WA
dB
49
52
Any specific precautions that shall be taken
when the space heater is assembled, installed
or maintained
See installation
instruction
See installation
instruction
Wolf GmbH, Postfach 1380, D-84048 Mainburg, Tel. +49-8751/74-0, Fax +49-8751/741600, Internet: www.wolf-heiztechnik.de
Material number: 3021099 03/2015
GB
IE
