Installation & Servicing instructions ATAG iC-Range
8
3 Technical specifications
Technical specifications Natural gas
ATAG iC-Series
Boiler type
i24C
i28C
i36C
i40C
iC
Economiser
27
Plus
iC
Economiser
35
Plus
iC
Economiser
39
Plus
Type heat exchanger
iCon1
iCon1
iCon2
iCon2
iCon1
iCon2
iCon2
CE product identification number (PIN)
0063CQ3634
Country of destination
UK
Qmin input min. CH & DHW (Hi)
kW
4.5
4.5
6.2
6.2
4.5
6.2
6.2
Qn input nominal CH (Hi)
kW
21.6
21.6
28.8
28.8
21.6
28.8
28.8
Qr adjusted input CH (Hi)
kW
21.6
21.6
28.8
28.8
21.6
28.8
28.8
Qmin input min. CH & DHW (Hs)
kW
5.0
5.0
6.9
6.9
5.0
6.9
6.9
Qn input nominal CH (Hs)
kW
24.0
24.0
32.0
32.0
24.0
32.0
32.0
Qnw input nominal DHW (Hi)
kW
24.0
27.3
35.4
37.9
28.3
36.3
37.9
Qnw input nominal DHW (Hs)
kW
26.7
30.3
39.3
42.1
31.4
40.3
42.1
Pmin output min. CH (50/30°C)
kW
5.0
5.0
6.9
6.9
5.0
6.9
6.9
Pn output nominal CH (50/30°C)
kW
23.2
23.2
31.2
31.2
23.2
31.2
31.2
Pmin output min. CH (80/60°C)
kW
4.4
4.4
6.1
6.1
4.4
6.1
6.1
Pn output nominal CH (80/60°C)
kW
21.2
21.2
28.3
28.3
21.2
28.3
28.3
Pww output DHW
kW
23.5
26.8
34.7
37.1
30.0
38.4
40.1
NOx class EN15502-1
6
O
2
(full load)
%
4.7
CO
2
(full load)
%
9.0
Appliance type
B23, B33, C13, C33, C43, C53, C63, C83, C93
Flue gas temperature class
T100
Max. flue resistance at Qnw/Qn
Pa
130
153
191
143
151
140
148
Flue gas temperature CH (80/60°C full load)
°C
59
Flue gas temperature CH (50/30°C full load)
°C
34
Flue gas mass flow (full load DHW)
g/s
10
11
14
15
11
14
15
Flue gas temperature CH (36/30°C low load)
°C
30
30
30
30
30
30
30
Gas categories
II2H3P
Gas pressure 2H / 3P
mbar
20 / 37
Gas consumption max. G20
m3/hr
2.54
2.89
3.75
4.01
3.00
3.84
4.01
Current
V/Hz
~ 230/50
Degree of protection acc. EN 60529
IPX4D (B22/B33 IPX0D)
Overrun time pump CH
sec
60
Overrun time pump DHW
sec
20
PMS water pressure CH min./max.
bar
0.8 / 2.5
Flow temperature max.
°C
80
Available pump height CH
kPa
25
25
20
20
25
20
20
PMW water pressure DHW min./max.
bar
0.5 / 8
DHW temperature setting (Tin=10°C)
°C
60
60
60
60
60
60
60
Threshold DHW
l/min
1.5
1.5
1.5
1.5
1.5
1.5
1.5
DHW flow (Tin=10°C, DT=35°C)
l/min
10.1
11.5
14.9
16.2
12.6
16.1
17.0
DHW flow (Tin=10°C, DT=50°C)
l/min
6.7
7.7
10.0
10.7
8.6
11.0
11.5
SAP Annual Efficiency NG
%
89.7
89.7
89.7
89.7
89.7
89.7
89.7
Weight jig (empty)
kg
41
41
44
44
43
46
46
Content DHW part
l
0.3
0.3
0.3
0.3
0.6
0.6
0.6
Technical specifications Propane (3P)
ATAG iC-Series
Boiler type
i24C
i28C
i36C
i40C
iC
Economiser
27
Plus
iC
Economiser
35
Plus
iC
Economiser
39
Plus
Type heat exchanger
iCon1
iCon1
iCon2
iCon2
iCon1
iCon2
iCon2
O
2
(full load)
%
5.1
CO
2
(full load)
%
10.3
Restriction diameter/marking
mm
4.10/41
4.10/41
4.60/46
4.60/46
4.10/41
4.60/46
4.60/46
Pre pressure
mbar
37
Input CH (DHW) (Hi)
kW
21.6 (23.9) 21.6 (27.3) 28.8 (35.4) 28.8 (37.9)
21.6 (28.4)
28.8 (36.4)
28.8 (38.3)
Gas consumption max. G31
kg/h
1.90
2.16
2.80
3.00
2.24
2.87
3.00
Gas consumption max. G31
m3/h
1.00
1.14
1.48
1.58
1.18
1.51
1.58
Modulation range CH (80/60°C)
kW
8.3- 21.2
8.3- 21.2
19.1 - 28.3 19.1 - 28.3
8.3- 21.2
19.1 - 28.3
19.1 - 28.3
Modulation range CH (50/30°C)
kW
9.0 - 23.2
9.0 - 23.2
20.8 - 31.2 20.8 - 31.2
9.0 - 23.2
20.8 - 31.2
20.8 - 31.2
