User manual

72
Installation manual
ENG
Scheme for connecting room unit DD2+:

The second room unit.
ROOM UNIT DD2+
The KXD controllers enable connection of DD2+ room unit which measures room tempera-
ture and enables the setting of requested day and night temperature, as well as selection
of operation mode. Up to two room units can be connected to a single KXD controller.
Setting of coding switches on room unit DD2+:
ON
1 2 3 4
Required setting.
ON
1 2 3 4
Room unit is controlling circuit 1.
ON
1 2 3 4
Room unit is not controlling circuit 1.
ON
1 2 3 4
Room unit is controlling circuit 2.
ON
1 2 3 4
Room unit is not controlling circuit 2.
ON
1 2 3 4

ON
1 3 4
2
The second room unit.