11
Technical data for the accessory item
6 720 617 763 (2008/09)
2.6 Sample system
Fig. 3
FW 100 and CDi System Boiler with optional integral diverter valve and solar installation.
AF
Outside temperature sensor
FK
Flat plate collector
FW 100
Weather compensation controller
HK
Heating circuit
HLC
High limit control
ISM 1
Module for solar water heating
HP
Heating circuit pump
KW
Cold water connection
Option E
Thermal disinfection of the solar cylin-
der
PE
DHW circulation pump thermal disin-
fection (option E)
RE
Flow rate adjuster with indicator
RV
Non-return valve
SB
Gravity brake
SF
Cylinder temperature sensor (NTC)
SP
Solar pump
SRV
Solar return two port valve
SWC
Solar wiring center
System 1
Solar cylinder for solar DHW heating
T
1
Collector temperature sensor
T
2
Cylinder temperature sensor, bottom
TWM
Thermostatic mixing valve
WS
S
Solar storage cylinder
WW
DHW connection
ZS
Boiler with cylinder connection
1)
The FW 100 can be mounted in the
boiler or on the wall.
2)
See the installation instructions for the
ISM 1 or the cylinder for further infor-
mation
3)
Install as close as possible to the cylin-
der
System 1
Option E
230V AC
AF
SB
RE
T
1
SF
WS
S
HK
HP
T
2
RV
KW
PE
RV
WW
6 720 617 767-01.1O
TWM
T
SP
SRV
SWC
HLC
2)
2)
2)
M
ZS
3)
1)
FW 100
1)
FW 100
ISM˚1
FK
