Owner's Manual

Flexibility with communication
RC-CDFO can be connected to a central SCADA system
via RS485 (EXOline or Modbus) and configured for a
specific application using the free configuration software
Application Tool.
Easy to install
The modular design, featuring a separate bottom plate for
wiring, makes the entire Regio range of controllers easy to
install and commission. The bottom plate can be put into
place before the electronics are installed. Mounting takes
place directly on the wall or on an electrical connection
box.
Display handling
The display has the following indications:
1
13
12
11 10 9
8
7
6
5432
Fig. 1 Display indications
1 Fan
2 Auto/Manual indication for the fan
3 Current fan speed (0, 1 ,2, 3)
4 Forced ventilation
5
Changeable value
6 Occupancy indication
7
Current room temperature in °C to one decimal point
8 Open window
9 COOL/HEAT: Shows if the unit controls according to the
heating or cooling setpoint
10 STANDBY: Standby indication, SERVICE: Parameter
settings
11 OFF: Unoccupied (also shows temperature) or Off indica-
tion (only OFF)
12 Indoor/Outdoor temperature
13 Setpoint
The buttons on the controller enables easy setting of
parameter values using a parameter menu shown in the
display. The parameter values are changed with the
INCREASE and DECREASE buttons and changes
confirmed with the Occupancy button.
1
2
3
Fig. 2 RC-CDFO with occupancy, increase/decrease and fan buttons
1 Occupancy button
2 Increase (∧) and Decrease (∨) buttons
3 Fan button
To prevent unauthorised users from making changes to
the settings, it is possible to block button functionality.
Parameter menu access may also be blocked.
Control modes
RC-CDFO can be configured for different control modes/
control sequences:
✓ Heating
✓ Heating/Heating
✓ Heating or cooling via change-over function
✓ Heating/Cooling
✓ Heating/Cooling with VAV-control and forced
supply air function
✓ Heating/Cooling with VAV-control
✓ Cooling
✓ Cooling/Cooling
✓ Heating/Heating or Cooling via change-over
✓ Change-over with VAV function
HEAD OFFICE SWEDEN
Phone: [phone]
Web: www.regincontrols.com
E-mail: [e-mail]
RC-CDFO
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