4.6System design6
81
VITOSOL
Control equipment required
Item
Description Number Part no.
Heating the combination cylinder/storage tank by solar energy
1 Vitosolic 200 1 7170926
2 Collector temperature sensor 1 standard delivery
3 Cylinder temperature sensor (heating water calorifier 2) 1 standard delivery
4 Solar circuit pump (standard delivery of Solar−Divicon, see page 51) 1 7170931
or
7170932
5 Temperature sensor (heat exchanger 1) 1 standard delivery
6 Solar cell 1 7408877
7 Circulation pump for heating calorifier 1 1 on−site
8 Line regulating valve (tacho setter) 1 on−site
9 Motorised valve for calorifier circuit 1 on−site
Loading DHW cylinder 2 through the boiler
qP Cylinder temperature sensor 1 standard boiler
control unit delivery
qQ Cylinder loading pump 1 DHW cylinder
accessory
Loading DHW cylinder 1 (preheat stage)
qW Temperature sensor (heating water calorifier1) 1 7170965
qE Temperature sensor DHW cylinder1 (preheat stage) 1 7170965
qR Discharge pump for the calorifier circuit 1 on−site
qT Loading pump for cylinder1 (preheat stage) 1 on−site
qZ Contactor relay 1 7814681
qU Line regulating valve (tacho setter) for calorifier circuit 1 on−site
qI Line regulating valve (tacho setter) DHW 1 on−site
qO Thermostatic mixing valve 1 on−site
wP Motorised valve for calorifier circuit 1 on−site
wQ Circulation pump (relayering) 1 Vitoset price list
wW Three−way valve R 1" or
R 1¼"
to protect the heat exchanger from frost
1
1
on−site
on−site
5822135 GB
N
PE
R4
LN
N
1
R6−A
R6−R
R5−R
R5−A
R3
R2
R1
R7−A
R7−M
R7−R
PE
qT
L
M
1~
qZ
qR wP
M
1~
M
1~
wW