Specifications

EN • 13
ENGLISHFRANCAISNEDERLANDSESPAÑOLITALIANODEUTSCH
664Y3000.A
INSTALLATION
INSTALLATION OF A SIMPLE HEATING CIRCUIT
CONTROLLED BY ROOM UNIT
General diagram
A Room Unit controls the heating system (radiators or
convectors). The unit allows the selection various central
heating functions and can be programmed for up to 3
schedules per week, both for heating and hot water
production.
In this configuration, the boiler continuously ajusts its operating
temperature in function of the outside temperature.
AF120
MCBA
Room Unit
Optional accessories Code Description
10800034
Room Unit RSC
Delivered with outside temperature sensor
10800036
Clip-in interface RMCIEBV3
Activates the communication between the MCBA and
the Room Unit RSC.
10510100 Outside temperature sensor 12kΩ — AF120
Factory
setting
typical
setting Description
00 : Heating mode “OFF”
01 : Heating mode “ON”
Setting T° for the heating water
(adjustable between 30 and 85°C).
T° min. for the heating water
(adjustable between 15 and 60°C).
Bus A
Bus B
1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6
10800036: Interface address “0”
= 7
= 6
= 5
= 4
= 3
= 2
= 1
= 0