Viessmann Vitosol 100-FM Technical Manual page 42

DHW cylinders
VA
TH
TE
SPR2
Lower indirect coil (solar thermal system)
A
The connections HV
DHW cylinder.
E Drain outlet
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
SPR1 Sensor well for cylinder temperature sensor of cylinder tem-
perature controller (internal diameter 16 mm)
SPR2 Sensor well for cylinder temperature sensor of solar thermal
system (internal diameter 16 mm)
TE Sensor well (internal diameter 16 mm)
7
TH Thermometer
VA Protective magnesium anode
WW DHW
Z DHW circulation
VIESMANN
42
(cont.)
WW/HVs/HRs
HV/SPR1
Z
HR
A
KW/E
b
365
HVs
and HR are located on the top of the
s s
Dimensions
Dimension
a
b
c
mm
660
840
1735
VITOSOL