10
3064816_201804
4. Specification
Type
CGS-2-14/120L
CGS-2-20/160L
CGS-2-24/200L
Rated heating output at 80/60 °C
kW
13.5
18.9/22.2
1)
23.8/27.1
1)
(23.8
3)
)
Rated heating output at 50/30 °C
kW
15.2
20.4
25.8
Rated heat input
kW
14.0
19.6/23.0
1)
24.6/28.0
1)
(24.6
3)
)
Lowest heating output (modulating) at 80/60 °C
kW
1.8/4.6
2)
3.8/6.8
2)
4.8/6.8
2)
Lowest heating output (modulating) at 50/30 °C
kW
2.1/5.4
2)
4.4/7.4
2)
5.6/7.4
2)
Lowest heat input (modulating)
kW
1.9/4.9
2)
3.9/6.9
2)
4.9/6.9
2)
Heating flow connection
G
¾" (DN 20)
¾" (DN 20)
¾" (DN 20)
Heating return connection
G
¾" (DN 20)
¾" (DN 20)
¾" (DN 20)
DHW connection
G
¾"
¾"
¾"
Cold water connection/DHW circulation
G
¾"
¾"
¾"
Gas connection
R
½"
½"
½"
Balanced flue connection
mm
60/100
60/100
60/100
Dimensions Depth
mm
635
635
635
Width
mm
600
600
600
Height
mm
1462
1462
1462
Balanced flue
Type
B23
P
, B33
P
, C13(x), C33(x), C43(x), C53(x),
C63(x), C83(x), C93(x)
Gas supply details
Natural gas E/H (Hi = 9.5 kWh/m³ = 34.2 MJ/m³)
m³/h
1.44
2.06/2.42
2.52/2.95
Natural gas LL (Hi = 8.6 kWh/m³ = 31.0 MJ/m³)
m³/h
1.59
2.28/2.67
2.79/3.25
LPG P (H
i
= 12.8 kWh/m³ = 46.1 MJ/m³)
kg/h
1.07
1.53/1.80
1.87/2.19
Standard seasonal efficiency [to DIN] at 40/30 °C (H
i
/H
s
)
%
110/99
110/99
110/99
Standard seasonal efficiency [to DIN] at 75/60 °C (H
i
/H
s
)
%
107/96
107/96
107/96
Efficiency at rated load at 80/60 °C (H
i
/H
s
)
%
98/88
98/88
98/88
Efficiency at 30 % partial load and TR=30 °C (H
i
/H
s
)
%
109/98
109/98
109/98
Flow temperature, factory setting
°C
75
75
75
Flow temperature up to approx.
°C
90
90
90
Max. overall pressure, heating circuit
bar
3
3
3
Residual head for heating circuit: HE pump (EEI <0.23)
600 l/h pump rate (14 kW at ∆t=20 K)
mbar
550
550
550
860 l/h pump rate (20 kW at ∆t=20 K)
mbar
-
430
430
1030 l/h pump rate (24 kW at ∆t=20 K)
mbar
-
-
280
Max. permissible overall pressure, DHW
bar
10
10
10
DHW temperature range (adjustable)
°C
15-65
15-65
15-65
Water content, heating water heat exchanger
l
1.3
1.3
1.3
Nominal capacity of the stratification cylinder/equivalent
nominal capacity
l
90/120
90/160
90/200
Spec. water throughput "D" at ΔT = 30 K
l/min
18.7
23.2
25.2
Continuous DHW output to DIN 4708
l/h (kW)
366 (14.6)
560 (23.1)
684 (27.8)
Output factor to DIN 4708
N
L
1.3
2.1
2.5
DHW output
l/10 min
161
199
215
Standby heat loss to EN 12897
kWh/24 h
1.0
1.0
1.0
Corrosion protection, DHW heat exchanger/cylinder
Stainless steel/two-layer enamel coating to DIN 4153
Expansion vessel, total capacity
l
10
10
10
Expansion vessel, pre-charge pressure
bar
0.75-0.95
0.75-0.95
0.75-0.95
Flue gas temperature 80/60-50/30 at Qmax
°C
62-45
70-50
76-50
Flue gas temperature 80/60-50/30 at Qmin
°C
30-25
30-25
33-27
Flue mass flow rate at Qmax
g/s
6.2
8.8/10.7
1)
10.9/13.0
1)
Flue mass flow rate at Qmin
g/s
0.9
1.8
2.3
Available gas fan draught at Qmax
Pa
125
135
180
Available gas fan draught at Qmin
Pa
10
14
17
Flue gas category
G
52
G
52
G
52
NOx class
6
6
6
Amount of condensate at 50/30 °C
l/h
approx. 1.4
approx. 2.0
approx. 2.4
pH value of condensate
approx. 4.0
approx. 4.0
approx. 4.0
Power consumption on standby
W
3
3
3
Maximum power consumption
W
17-59/93
1)
17-51/110
1)
17-62/135
1)
IP rating
IP
IPX4D
IPX4D
IPX4D
Power supply/fuse protection
230 V/50 Hz/16 A/B
Total weight
kg
84 (35+49)
84 (35+49)
84 (35+49)
CE designation
CE-0085CO0098
ÖVG quality symbol [Austria]
G 2,991
SVGW no. [Switzerland]
14-027-4
1)
Heating mode/DHW mode
2)
Natural gas/LPG (G31)
3)
Applies only to Switzerland
Meets the requirements of proKlima and KfW.
