10
3062547_201802
6 Specification
Oil condensing boilers
COB-15
COB-15/TS
COB-20
COB-20/TS
Rated heating output at 80/60 °C, stage 1/2
kW
9,0 / 14,4
9,0 / 14,4
13,1 / 19,0
13,1 / 19,0
Rated heating output at 50/30 °C, stage 1/2
kW
9,5 / 15,1
9,5 / 15,1
13,9 / 20,0
13,9 / 20,0
Rated load, stage 1/2
kW
9,2 / 14,7
9,2 / 14,7
13,5 / 19,6
13,5 / 19,6
Oil throughput, stage 1/2
kg/h
0,86 / 1,38
0,86 / 1,38
1,15 / 1,66
1,15 / 1,66
Rated capacity TS (equivalent)
l
-
160 (200)
-
160 (240)
TS continuous cylinder output
kW/Ltr/h
-
15 / 370
-
20 / 490
TS output factor
NL60
-
3.5
-
4,5
DHW output TS
l/10 min
-
250
-
280
Standby input TS
kWh/24 h
-
1,47
-
1,47
Max. permissible cold water supply pressure TS*
bar
-
10
-
10
Minimum anode current, protective magnesium anode
mA
-
> 0,3
-
> 0,3
External diameter, heating flow
G
1½"
1½"
1½"
1½"
External diameter, heating return
G
1½"
1½"
1½"
1½"
Drain connection
1“
1“
1“
1“
Oil connection, flow/return hoses
G
3/8“
3/8“
3/8“
3/8“
Cold water supply
G
-
3/4“
-
3/4“
DHW connection
G
-
3/4“
-
3/4“
DHW circulation connection
G
-
3/4“
-
3/4“
Height
mm
1290
1290
1290
1290
Width
mm
566
1132
566
1132
Depth
mm
605
605
605
605
Boiler weight
kg
92
92
92
92
Cylinder weight
kg
-
76
-
76
Balanced flue connection
mm
80/125
80/125
80/125
80/125
Air/flue gas routing
Type
B23, B33, C33(x), C43(x), C53(x), C63(x), C83(x), C93(x)
Fuel oil to DIN 51603-1/6
Fuel oil EL, low sulphur, bio-oil B10 or fuel oil EL standard
Nozzle *
Danfoss
0.30/80° S
Danfoss
0.40 / 80° S LE
Fuel oil filter
Siku max. 40 μm
CO
2
setting stage 1 and stage 2
%
13,5 ± 0,3
13,5 ± 0,3
13,5 ± 0,3
13,5 ± 0,3
Pump pressure stage 1
bar
5,0 ± 1,0
5,0 ± 1,0
8,5±1,0
8,5 ± 1,0
Pump pressure stage 2
bar
12,0 ± 2,5
12,0 ± 2,5
16,8 ± 2,5
16,8 ± 2,5
Maximum negative pressure in oil line
bar
-0,3
-0,3
-0,3
-0,3
Flow temperature, factory setting
°C
80
80
80
80
Max. Flow temperature
°C
90
90
90
90
Heating water pressure drop at Δ T=20 K
mbar
3,6
3,6
6
6
Heating water pressure drop at Δ T=10 K
mbar
12
12
21
21
Max. permissible boiler pressure
bar
3
3
3
3
Heating surface, heating water heat exchanger
m²
2,55
2,55
2,55
2,55
Water capacity of the heat exchanger
litres
7.5
7.5
7.5
7.5
Standard seasonal efficiency [to DIN] at 40/30 °C (H
i
/ H
s
)
%
105 / 99
105 / 99
105 / 99
105 / 99
Standard seasonal efficiency [to DIN] at 75/60 °C (H
i
/ H
s
)
%
100 / 95
100 / 95
101 / 96
101 / 96
Efficiency at rated load at 80/60 °C (H
i
/ H
s
)
%
97 / 91
97 / 91
97 / 92
97 / 92
Efficiency at 30% partial load and TR=30 °C (H
i
/ H
s
)
%
103 / 97
103 / 97
103 / 97
103 / 97
Boiler standby loss qB at 70 °C (EnEV)
%
0.75
0.75
0.75
0.75
Rated heat input (stage 2):
Flue gas mass flow rate
g/s
6,45
6,45
9,06
9,06
Flue gas temperature 50/30 - 80/60 °C
°C
40 - 63
40 - 63
49 - 69
49 - 69
Available fan draught
Pa
65
65
65
65
Lowest heat input (stage 1):
Flue gas mass flow rate
g/s
4,04
4,04
6,28
6,28
Flue gas temperature 50/30 - 80/60 °C
°C
35 - 55
35 - 55
40 - 61
40 - 61
Available fan draught
Pa
32
32
45
45
Electrical connection
V~/Hz
230/50
230/50
230/50
230/50
Integral fuse (medium time lag)
A
5 A
5 A
5 A
5 A
Power consumption, stage 1 / stage 2
W
86/128
86/128
99/139
99/139
IP rating
IP 20
IP 20
IP 20
IP 20
Amount of condensate at 40/30 °C
l/h
1,2
1,2
1,6
1,6
Condensate pH value
around 3
around 3
around 3
around 3
CE designation
CE-0085BS0326
* this nozzle enables the emission requirements to be met in accordance with the standard and guarantees reliable operation.
No other nozzles are permissible!
Summary of Contents for COB
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