Viessmann VITOLIGNO 200-S Technical Manual page 30

DHW cylinder and heating water buffer cylinder
500 l capacity
BÖ
R
476
BÖ Inspection and cleaning aperture
E Drain
HR Heating water return
HV Heating water flow
4 KW Cold water
R Additional cleaning aperture and immersion heater
Cylinder capacity
a
b
d
Performance factor N
L
To DIN 4708.
Cylinder storage temperature T
50 K +5 K/-0 K
Cylinder capacity
Performance factor N
L
90 °C
80 °C
70 °C
Information regarding performance factor N
The performance factor N
ture T .
cyl
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
VIESMANN
30
WW
Z
HV/SPR
HR
498
KW/E
l
mm
mm
mm
= cold water inlet temperature +
cyl
at heating water flow temperature
L
depends on the cylinder storage tempera-
L
L
L
L
L
.
L
(cont.)
SPR
914
b
SPR Cylinder temperature sensor of the cylinder temperature con-
troller and thermostat
(connector R 1 with reducer to R ½ for sensor well)
WW DHW
Z DHW circulation
500
925
975
1738
l
l
200 300
6.8 13.0
6.0 10.0
3.1 8.3
200 300
340 475
319 414
233 375
VITOLIGNO 200-S
500
21.5
21.5
18.0
500
627
627
566