Viessmann Vitocell 360-M - Specification

Delivered condition
Packed in separate boxes:
1.26 m
2
10 vacuum tubes per packing unit
Header casing with mounting rails
1.51 m
2
/3.03 m
2
12 vacuum tubes per packing unit
Header casing with mounting rails
Viessmann offers complete solar thermal systems with Vitosol 300-
TM (packs) for DHW heating and/or central heating backup (see
pack pricelist).
4.2 Specification
Specification
Type SP3C
1.25 m
2
1.51 m
2
3.03 m
2
Number of tubes 10 12 24
Gross area
(required when applying for subsidies)
m
2
1.98 2.36 4.62
Absorber area
m
2
1.26 1.51 3.03
Aperture area
m
2
1.33 1.60 3.19
Clearance between collectors mm — 88.5 88.5
Dimensions
Width a mm 885 1053 2061
Height b mm 2241 2241 2241
Depth c mm 150 150 150
The following values apply to the absorber area:
– Optical efficiency % 79.2 79.7 78.2
– Heat loss factor k
1
W/(m
2
· K)
1.512 2.02 1.761
– Heat loss factor k
2
W/(m
2
· K
2
)
0.027 0.006 0.008
The following values apply to the aperture area:
– Optical efficiency % 75 75.2 74
– Heat loss factor k
1
W/(m
2
· K)
1.432 1.906 1.668
– Heat loss factor k
2
W/(m
2
· K
2
)
0.025 0.006 0.007
The following values apply to the gross area:
– Optical efficiency % 50.4 51 51.4
– Heat loss factor k
1
W/(m
2
· K)
0.932 1.292 1.158
– Heat loss factor k
2
W/(m
2
· K
2
)
0.017 0.004 0.005
Thermal capacity
kJ/(m
2
· K)
6.08 5.97 5.73
Weight kg 33 39 79
Liquid content
(heat transfer medium)
litres 0.75 0.87 1.55
Permiss. operating pressure
With installation of an 8 bar safety valve (accessories)
bar/MPa
bar/MPa
6/0.6
8/0.8
6/0.6
8/0.8
6/0.6
8/0.8
Max. stagnation temperature °C 150 150 150
Steam-producing power
W/m
2
0 0 0
Connection Ø mm 22 22 22
Specification for determining the energy efficiency class (ErP label)
Type SP3C
1.26 m
2
1.51 m
2
3.03 m
2
Aperture area
m
2
1.33 1.6 3.19
The following values apply to the aperture area:
– Collector efficiency η
col
, at a temperature differential
of 40 K
% 68 69 69
Optical efficiency % 74 76 76
– Heat loss factor k
1
W/(m
2
· K)
1.3 1.3 1.3
– Heat loss factor k
2
W/(m
2
· K
2
)
0.007 0.007 0.007
Incidence angle modifier IAM 0.98 0.98 0.98
Vitosol 300-TM, type SP3C
(cont.)
VITOSOL
VIESMANN
19
5822 440 GB
4