Operation Manual
6 720 645 349 (2010/09)
8 | Technical data for the accessory item
2 Technical data for the accessory item
• 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 : 3 seven-day heating
programs with 6 switching times per day
are available (one program is active).
– Domestic hot water : weekly DHW
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
2.1 Standard delivery
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
The FW 100 can only be connected
to a heating appliance with BUS-
enabled Heatronic 3.
2x
2x
5
2
4
1
3
6 720 612 481-01.1R
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