Technical Data For The Accessory Item; Standard Delivery - Bosch FW 120 Installation And Operating Instructions Manual

8 | Technical data for the accessory item

2 Technical data for the accessory item
The FW 120 can only be connected
to a heating appliance with BUS-
enabled Heatronic 3.
This controller is used to display appliance
•
and system information and to change the
settings shown.
The controller is a weather-compensated
•
controller for central heating and DHW
heating with time programs:
– Central heating
programs with 6 switching times per day
are available (one program is active).
– Domestic hot water
program with 6 switching times per day.
Options:
•
– Remote control FB 100 or FB 10.
– Module IPM 1 for controlling one mixed or
non-mixed heating circuit.
– ISM 1 module for solar DHW heating.
The controller has a power reserve sufficient
•
for at least 6 hours of operation. If the
controller is without power for a period longer
than the power reserve then the time and date
will be deleted. All other settings are saved.
Installation options:
•
– In heating appliance with BUS-enabled
Heatronic 3
– Wall-mounted with BUS connection to
heating appliance with BUS-enabled
Heatronic 3
6 720 800 844 (2012/02)
: 3 seven-day heating
: weekly DHW
2.1

Standard delivery

5
2x
2x
Fig. 2 Standard delivery
1 Controller top section
2 Base for wall mounting
3 Slide cover
4 Installation and operating instructions
5 Outside temperature sensor with fixing
materials
2
3
8 1
4
6 720 612 481-01.1R