External Sensor(S) - REMEHA c-Mix Notice D'installation Et D'entretien

4.3.12 External sensor(s)

If an external sensor is required, it can be con-
nected to the c-Mix, and also to the boiler. Three
options are described below.
option 1:
External sensor on the boiler only: when the c-Mix
receives the value it is forwarded to both control-
lers.
option 2:
External sensor on the c-Mix only: this is forwar-
ded to both controllers.
option 3:
An external sensor on the boiler and on the c-Mix:
the boiler external sensor is used for group 1 and
the c-Mix external sensor is used for group 2.
35