Viessmann Vitosol 100-FM Technical Manual page 57

DHW cylinders
(cont.)
300 l capacity
SPR1 BÖ
KW/E
SPR2
b
BÖ Inspection and cleaning aperture
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
SPR1 Sensor well for cylinder temperature sensor of cylinder tem-
perature controller (internal diameter 7 mm)
SPR2 Sensor well for cylinder temperature sensor/thermometer
sensor (internal diameter 17 mm)
WW DHW
Z DHW circulation
VITOSOL
WW
HV/SPR1
Z
HR
HVs/SPR2
HRs
500 l capacity
BÖ
b
BÖ Inspection and cleaning aperture
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
SPR1 Cylinder temperature controller cylinder temperature sensor
(clamping system for fixing immersion temperature sensors
to the cylinder jacket)
SPR2 Temperature sensors/thermometer sensors (clamping sys-
tem for securing immersion temperature sensors to the cylin-
der jacket)
WW DHW
Z DHW circulation
WW
HV
SPR1
Z
HR
HVs/SPR2
HRs
KW/E
SPR
VIESMANN
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