Viessmann VITOLIGNO 200-S Technical Manual page 25

DHW cylinder and heating water buffer cylinder
SPR
BÖ
Z
WW
HR
HV
BÖ Inspection and cleaning aperture
E Drain
HR Heating water return
HV Heating water flow
Dimensions
Cylinder capacity l
a mm
b mm
c mm
d mm
e mm
f mm
g mm
h mm
Performance factor N
L
to DIN 4708
Cylinder storage temperature T
cyl
+5 K/-0 K
50 K
Cylinder capacity
Performance factor N
L
at heating water flow temperature
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 performance factor N
DHW heating from 10 to 45 °C
VITOLIGNO 200-S
KW/E
130 160
633 633
667 667
1111 1203 1423
975 1067 1287
892 984 1204
785 877 1097
155 155
77 77
= cold water inlet temperature +
L
L
(cont.)
b
KW Cold water
SPR Sensor well for cylinder temperature sensor or thermostat
WW DHW
Z DHW circulation
200
633
667
155
77
l 130 160
2.4 3.3
1.9 2.9
1.4 2.0
VIESMANN
4
200
6.8
5.2
3.2
25