390 l capacity
107
455
804
1044
349
1458
1630
Ø 650
850
881
864
VA
ELH
TH
WW
Z
HR
HV
KW/E
SPR
BÖ
BÖ
Inspection and cleaning aperture
E
Drain
ELH Connection, electric immersion heater
HR
Heating water return, solar thermal system
HV
Heating water flow, solar thermal system
KW
Cold water
SPR Sensor well for cylinder temperature sensor or control thermo-
stat and a second thermometer sensor (at the same height as
connector HV)
TH
Thermometer (accessory)
VA
Protective magnesium anode
WW DHW
Z
DHW circulation
Cylinder temperature sensor for solar operation
Arrangement of the cylinder temperature sensor in the heating water
return HR
A
Cylinder temperature sensor (standard delivery of solar control
unit)
B
Threaded elbow with sensor well (accessory)
Performance factor N
L
To DIN 4708.
Cylinder storage temperature T
cyl
= cold water inlet tempe50 K
+5 K/-0 K
Cylinder capacity
l
200
300
390
Performance factor N
L
at heat transfer medium flow temperature
90 °C
4.0
9.7
15.0
80 °C
3.7
9.3
15.0
70 °C
3.5
8.7
11.5
DHW cylinders
(cont.)
68
VIESMANN
VITOSOL
11
5822 440 GB