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DHW cylinders
(cont.)
300 litre capacity
VA
WW
TH
HV/SPR1
Z
ELH
HR
HVs/SPR2
R
HRs
KW/E
E
Drain
ELH
Immersion heater
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
R
Inspection and cleaning aperture with flange cover (also suit-
able for installation of an immersion heater)
Cylinder capacity
l
a
mm
b
mm
c
mm
VITOSOL
SPR1/
SPR2
343
b
SPR1 Cylinder temperature control sensor
SPR2 Temperature sensors/thermometer
TH
Thermometer (accessory)
VA
Protective magnesium anode
WW
DHW
Z
DHW circulation
300
633
705
1746
10
VIESMANN
59
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