Viessmann Vitosol
100 Technical Manual page 70

4.3 System design 3
Control equipment required
Item Description
Control of DHW cylinder 1 loading by solar energy
1
Vitosolic 200
2
Collector temperature sensor
3
Cylinder temperature sensor
4
Solar circuit pump (standard delivery of Solar−Divicon, see page 51)
5
High limit safety cut−out (see page 57)
Control of DHW cylinder 2 loading by the boiler
6
Cylinder temperature sensor
7
Cylinder loading pump
DHW circulation changeover
8
DHW circulation pump or (calorifier) circulation pump (relayering)
9
Temperature sensor cylinder 1
qP
Temperature sensor cylinder 2
*1
The threaded elbow which is available as an accessory for the DHW cylinder is recommended for installation purposes.
*2
The cylinder locking cap, which is available as an accessory for the DHW cylinder, is required for installation in the Vitocell V 300;
observe the max. aperture area for Vitocell−B 100 which can be connected (see page 40).
*3
For Vitodens, Vitopend and Vitoplus accessories.
*4
Standard delivery for Vitodens, Vitopend and Vitoplus.
70
*1
*2
*4
Number Part no.
1 7170 926
1 Included in the
delivery for item 1
1 Included in the
delivery for item 1
1 7170 931
or
7170 932
1 Z001 889
1 Standard delivery of
boiler control unit
1 DHW cylinder
accessory
1 Vitoset price list
1 Included in the
delivery for item 1
1 7170 965
VITOSOL
*3