Viessmann Vitocell 200 Cylinder Design, Installation, User & Servicing Instructions page 18

iNSTALLATiON
Vitosolic 100 Type SD1
S1 S2 S3 PWM 145
1 2 3 4 5 6 9 10 11 12 13 14
Schematic Showing Solar Wiring Requirements
N R2 N R1 N L
15 16 17 18 19 20 21
Dual Thermostat
o
+ C
o
+ C
C 1 2 C 1
1 2 3 4 5
L N
230 VAC 5 amp
Mains Supply
S1 S1
No isolation valve
should be installed
between the solar
circuit and the safety
valve (pressure relief
valve)
Solar
Viessmann
Pumping
Vitocell 200-B
Station
Solar Cylinder
Anti Gravity
Check Valve
Solar Coil
6 7 8 9 10
Page 18
Pressure
Relief Valve
T
T
Anti Gravity
Check Valve
Standard 10 way
wiring junction box
(Not supplied)
1 bar