Operating instructions

6
System design
System design (cont.)
Item
Description Number Part no.
Control of DHW cylinder loading by
solar energy
1 VitosolicĂ100 1 7170Ă925
2 Collector temperature sensor 1 Included with itemĂ1
3 Cylinder temperature sensor
*1
1 Included with itemĂ1
4 Solar heating circuit pump
(included with Solar-Divicon)
1 7170Ă931
or
7170Ă932
5 High limit safety cut-out
*2
1 Z001Ă889
8 Circulation pump (relayering) 1 Vitoset price list
9 Connection extension (only required
for connection of circulation pumpĂ8
and/or high limit safety cut-out or
suppression of reloading by boiler for
systems with boiler control unit
without KM BUS, see pageĂ21)
1 7170Ă927
Control of DHW cylinder loading by
boiler
6 Cylinder temperature sensor 1 Boiler control unit
standard delivery
7 Cylinder loading pump 1 DHW cylinder
accessory
*1
Use a threaded elbow (standard delivery for VitocellĆBĂ100, accessory for
VitocellĆBĂ300).
*2
VitocellĆBĂ100: observe the max. connectable absorber surface area.
VitocellĆBĂ300: Use a cylinder cap (DHW cylinder accessory).
5862Ă490ĂGB