Viessmann VITOLIGNO 200-S Technical Manual page 39

DHW cylinder and heating water buffer cylinder
VA
TH
TE
A
SPR2
A Lower indirect coil (solar thermal system)
The connections HV and HR
s
DHW cylinder
E Drain
HR Heating water return
HR Heating water return, solar thermal system
s
HV Heating water flow
HV Heating water flow, solar thermal system
s
KW Cold water
Dimension
a
b
c
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
cyl
+5 K/-0 K .
VITOLIGNO 200-S
WW/HVs/HRs
HV/SPR1
Z
HR
KW/E
are located on the top of the
s
mm
1705
= cold water inlet temperature +50 K
(cont.)
b
343
HVs
SPR1 Cylinder temperature sensor of the cylinder temperature con-
troller
SPR2 Cylinder temperature sensor of the solar thermal system
TE Sensor well for lower thermometer
TH Thermometer
VA Protective magnesium anode
WW DHW
Z DHW circulation
631
780
4
VIESMANN
39