6
x
Technical data
E E EKSH26P
DAIKIN Solar P-SYS
008.1629544_01 – 12/2016
Planning and installation instructions
27
Performance characteristics
Conversion factor with (T
m
-T
a
=0)
0.781
0.784
Linear solar panel efficiency factor a1
W/m
2
K
4.24
4.25
Quadratic solar panel efficiency factor a2
W/m
2
K
0.006
0.007
Radiation angle correction factor K(50°)
0.94
Effective thermal capacity c
eff
*
kJ/m
2
K
4.98
5.04
Max. pressure drop at 100 l/h
mbar
3.5
3.0
0.5
Limit data for operation
Max. operating pressure
bar
6
Stagnation temperature
°C
192
Installation method
On-roof
In-roof
On-roof
Flat roof
In-roof
On-roof
Flat roof
The Solar flat solar panel is permanently standstill proof and thermo-shock tested.
Minimum collector yield above 525 kWh/m
2
per year with 40 % cloud coverage (location Würzburg)
*) with regard to the gross surface area of the solar panel / solar panel filled with fluid
Tab. 6-2 Technical data, flat solar panel
Unit
Solar flat solar panel
EKSV21P
EKSV26P
EKSH26P
Fig. 6-1
Hydraulic resistance, flat solar panels
m / L/h
K
p / mbar
D
EKSV26P
EKSV21P
EKSH26P
0
100
200
300
400
500
0,0
5,0
10,0
15,0
20,0
25,0
