Viessmann VITOSOL SERIES Technical Manual page 70

DHW cylinders
Cylinder capacity
Performance factor N at heating water flow temperature
L
90 °C
80 °C
70 °C
Performance factor N
L
The performance factor N
temperature T .
cyl
Standard values
→ 1.0 × N
■ T
= 60 °C
cyl L
→ 0.75 × N
■ T
= 55 °C
cyl
→ 0.55 × N
■ T
= 50 °C
cyl
→ 0.3 × N
■ T
= 45 °C
cyl L
Peak output (during a 10 minute period)
Relative to the performance factor N
10
Cylinder capacity
Peak output (l/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 booster heating.
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
VIESMANN
70
(cont.)
varies according to the cylinder storage
L
L
L
.
L
.
L
l
DHW heating from 10 to 45 °C.
l
l
300 500
4.0 6.8
3.5 6.8
2.0 5.6
300 500
26 34
25 34
19 31
300 500
26 34
25 34
19 31
VITOSOL