Connection Of Digital Room Unit Dd2; Connection Of Room Sensor - Seltron PROMATIC CMP25-2 Mode D'emploi

CONNECTION OF DIGITAL ROOM UNIT DD2+

The room unit is used to measure room temperature, to adjust day and night temperature
and to set operation mode. Maximum two room units can be connected to the controller.
Before connecting the room unit it is necessary to set the coding switches on the back
side of the room unit.
REQUIRED SETTING
Room unit controls the
heating circuit.
Room unit does not control
the heating circuit.
First room unit (#1).
Second room unit (#2).

CONNECTION OF ROOM SENSOR

Room sensor is used to measure the room temperature, the same as digital room unit
DD2+. It improves efficiency of room temperature control. For controller operation room
sensor isn't required. When the room sensor is connected, set parameter S1.6 = 0.
Installation manual
#1
1 2
3
RF
40
#2
1 2
4
1 2