SPR1
844
365
b
a
c
1601
1356
1116
996
761
261
77
WW/HVs/HRs
VA
KW/E
TH
TE
SPR2
HV/SPR1
Z
HR
HVs
HRs
86
86
A
A
Lower indirect coil (solar thermal system)
The connections HV
s
and HR
s
are located on the top of the
DHW cylinder.
E Drain outlet
HR Heating water return
HR
s
Heating water return, solar thermal system
HV Heating water flow
HV
s
Heating water flow, solar thermal system
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)
TH Thermometer
VA Protective magnesium anode
WW DHW
Z DHW circulation
Dimensions
Dimension mm
a 660
b 840
c 1735
DHW cylinders
(cont.)
42
VIESMANN
VITOSOL
7
5822 440 GB