8.1 Solar-Divicon and solar pump assembly
Versions
See chapter "Sizing the circulation pump".
A Solar-Divicon and a solar pump assembly are required for systems
with a 2nd pump circuit or with a bypass circuit.
Note
The Solar-Divicon, type PS10, can be fitted to Vitocell 140-E/160-E
and Vitocell 340-M/360-M by means of a connection set. See sepa-
rate datasheets.
Version Part no. for type
PS10 PS20 P10 P20
– High efficiency circulation pump with PWM control
– Without solar control unit
Z012 020 Z012 027 Z012 022 Z012 028
– High efficiency circulation pump with PWM control
– Solar control module, type SM1
Z012 016 — — —
– High efficiency circulation pump with PWM control
– Vitosolic 100, type SD1
Z012 018 — — —
Structure
Solar-Divicon and solar pump assembly are prefitted and tested for
tightness with the following components:
E
A
E
D
C
P
N
K
F
H
F
M
C
G
E
L
C
G
K
F
H
C
G
E
L
B
VL RL
C
O
O
RL Return
VL Flow
A
Solar-Divicon
B
Solar pump assembly
C
Thermometer
D
Safety assembly (safety valve 6 bar, pressure gauge 10 bar)
E
Circulation pump
F
Shut-off valves
G
Non-return valves
H
Shut-off valve
K
Drain valve
L
Flow rate indicator
M
Air separator
N
Fill valve
O
Expansion vessel connection
Safety valve in conjunction with collectors with temperature-
dependent shutdown
Up to a system height of 20 m, the Solar-Divicon with the 6 bar
safety valve can be used.
Above a system height of 20 m, the safety valve can be replaced by
an 8 bar safety valve (see accessories).
Installation accessories
84
VIESMANN
VITOSOL
8
5822 440 GB