Regin ED-RU-DFO Anleitung

INSTRUCTION
EN
ED-RU-DFO
i
Read this instruction before installation
and wiring of the product
Room unit for basic controller configuration or
enduser control
ED-RU-DFO is an external room unit primarily intended for control of
an air handling unit, heating unit or room controller.
Perform basic controller configuration, or let the person in the room
control the room's HVAC behaviour, via a connected ED-RU... room
unit. Choose from a large selection of room units that fit your specific
needs.
Technical data
Supply voltage 24 V AC/DC
Power consumption 25 mA
Protection class IP20
Ambient humidity Max. 90 % RH
Ambient temperature 0...50°C
Storage temperature -20...+70°C
Mounting On wall or device box
Display type Backlit LCD
Communication EXOline
Wiring
Based on the used controller there are two different wiring options:
1. The room unit can be connected to the same supply voltage as the
controller (G and G0). Communication then takes place via EXOline
and is connected to the serial ports (RS485), A and B.
G
G0
42 A
A
B 43 B
Figure 1 Wiring
2. They can also be connected via an EDSP-K3 cable to the display port.
ED-RU-...
10 G
11 G0
EDSP-K3
42 A
43 B
Figure 2 Wiring with an EDSP-K3 cable
Terminal N and EDSP-K3 wire color Description
designator
10 G Black 24 V AC supply voltage input
11 G0 White 24 V AC voltage reference
42 A Yellow Output signal to controller
43 B Brown Input signal to controller
ED-RU-DFO
The On/Off button using Application tool
Regio Eedo/Ardo provides several options to manage controller state
changes, that is changes between a comfort and an energy-saving
operational mode. For example, state changes can be managed by:
– Pressing the occupancy button on the room unit to increase the
airflow.
– Detecting presence in the room via a CO
10
detector.
24 V AC
11
The On/Off button using E-tool
The function of the On/Off button can be configured using E tool.
Setting
No function
On/Off
On/off/extended
running
When pressing the On/Off button for 10 s, the air handling unit will
stop. At the next scheduled start-up it will then start and run in mode
AUTO.
A press of the button will start the unit, making it run at normal speed
for the duration set under "extended running" (factory setting 60 min.).
Thereafter, the unit will enter into auto mode.
Fan button
Pressing the fan button will change fan modes in accordance with the
below table.
Position
MAN
MAN II
MAN IIII
AUTO
The On/Off button can only be used when the fan switch is in the auto
position.
sensor or a motion
2
Description
Pressing the button has no effect.
The button can be used to turn the
unit off or place it in auto mode
The button can be used to turn the
unit off or to force it to run in normal
speed for a settable duration, after
which it will enter auto mode.
Description
No segment is lit. The air handling unit is
deactivated.
Two segments are lit. The unit runs in reduced
speed.
All segments are lit. The unit runs in normal
speed.
All segments are lit. The unit runs in auto mode.
1