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RCD2 ROOM UNIT - www.regulus.eu
7. Connection to AHC 40 actuator
To connect the RCD2 room unit
to the AHC 40 actuator, a two-
-core cable
with a white and
red wire
is used.
The cable has a connector at
one end for connection to the
COM
port of the adapter that
is also included in the actuator
package.
White
wire
Red
wire
Connect the white and red wires to the
COM
and
GND
terminals of the RCD2
room unit from the rear of the unit.
When the power to the valve is turned on, the display of a pro-
perly wired room unit will show „conn“.
