Viessmann VITOSOL 100-F SV Technical Manual page 77

DHW cylinders
(cont.)
SPR1 Cylinder temperature sensor of the cylinder temperature con-
troller
SPR2 Temperature sensors/thermometer
Cylinder temperature sensor for solar operation
Cylinder capacity 300 l, positioning of cylinder temperature sensor in
the heating water return HR
s
A Cylinder temperature sensor (standard delivery of solar control
unit)
B Threaded elbow with sensor well (standard delivery)
Performance factor N
L
To DIN 4708.
Upper indirect coil.
Cylinder capacity
Performance factor N at heating water flow temperature
L
90 °C
80 °C
70 °C
Information regarding performance factor N
The performance factor N depends on the cylinder storage tempera-
L
ture T .
cyl
Standard values
■ T = 60 °C → 1.0 × N
cyl L
■ T = 55 °C → 0.75 × N
cyl L
■ T = 50 °C → 0.55 × N
cyl L
■ T = 45 °C → 0.3 × N
cyl L
Peak output (over 10 minutes)
Relative to the performance factor N
Cylinder capacity
Peak output (l/10 min) at heating water flow temperature
90 °C
80 °C
70 °C
Max. draw-off rate (over 10 minutes)
Relative to the performance factor N
With reheating.
DHW heating from 10 to 45 °C.
Cylinder capacity
Max. draw-off rate (l/min) at heating water flow temperature
90 °C
80 °C
70 °C
VITOSOL
L
.
L
.
L
WW DHW
Z DHW circulation
Cylinder capacity 500 l, positioning of cylinder temperature sensor in
the heating water return HR
s
A Cylinder temperature sensor (standard delivery of solar control
unit)
B Threaded elbow with sensor well (standard delivery)
Cylinder storage temperature T
cyl
+5 K/–0 K
+ 50 K K
l
DHW heating from 10 to 45 °C.
l
l
= cold water inlet temperature
300
4.0
3.5
2.0
300
260
250
190
300
26
25
19
VIESMANN
11
500
6.8
6.8
5.6
500
340
340
310
500
34
34
31
77