Viessmann VITOLIGNO 200-S Technical Manual page 36

DHW cylinder and heating water buffer cylinder
Cylinder temperature sensor for solar operation
Arrangement 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 storage temperature T
+5 K/-0 K
+ 50 K
Cylinder capacity
Performance factor N
L
4
90 °C
80 °C
70 °C
Information regarding performance factor N
The performance factor N
ture Tcyl.
Standard values
■ T = 60 °C → 1.0 × N
cyl
■ T = 55 °C → 0.75 × N
cyl
■ T = 50 °C → 0.55 × N
cyl
■ T = 45 °C → 0.3 × N
cyl
Peak output (over 10 minutes)
Relative to the performance factor N
DHW heating from 10 to 45 °C.
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 tempera-
ture
90 °C
80 °C
70 °C
Drawable water volume
Cylinder content heated to 60 °C.
Without reheating.
VIESMANN
36
= cold water inlet temperature
cyl
at heating water flow temperature
L
depends on the cylinder storage tempera-
L
L
L
L
L
.
L
.
L
(cont.)
l 300
1.6
1.5
1.4
l 300
173
168
164
l 300
17
17
16
400 500
3.0 6.0
3.0 6.0
2.5 5.0
400 500
230 319
230 319
210 299
400 500
23 32
23 32
21 30
VITOLIGNO 200-S