Viessmann VITOSOLIC 200 Installation And Service Instructions Manual page 63

System example 9
Equipment required
Pos. Description
1 Wall mounted oil/gas boiler or oil/gas boiler
with
2 Boiler and heating circuit control unit
3 Cylinder temperature sensor
4 Circulation pump for cylinder heating
(internal/external extension may be required for connecting a wall mounted
oil/gas boiler)
DHW heating with solar energy
qP DHW cylinder 1, mono-mode
qQ
Cylinder temperature sensor S2 (SOL)
qW High limit safety cut-out STB
qE DHW circulation pump
qR Automatic thermostatic mixing valve
qT Circulation pump R5/R7 (anti-stratification)
qZ Temperature sensor S7
qU Temperature sensor S8
eP Solar collectors
eQ Collector temperature sensor S1 (KOL)
eW Solar-Divicon
eE Solar circuit pump R1
eZ
Vitosolic 200
eU Junction box
eI ON/OFF switch (on site)
eO
Contactor relay
Central heating with solar energy
rP Heating water buffer cylinder
eR Solar pump line
eT Solar circuit pump for heating buffer cylinder R4
rQ Temperature sensor S4 (heating water buffer cylinder), heating up
rE
Temperature sensor S5 (heating water buffer cylinder), discharge
rR High limit safety cut-out STB
rT Return temperature sensor S6 (heating circuit)
rZ
Three-way diverter valve R6
Accessories
uQ Solar cell
uW Heat meter extension kit (flow meter)
uE Large display
uR Datalogger
For boiler and heating circuit accessories, see boiler scheme.
(cont.)
System examples
63