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Table 3-3 LED indication descriptions.
LED location
LED behaviour
In occupancy (on/off) button
Blinking slowly:
The controller is in bypass state.
Blinking:
The controller is in standby state.
Solid:
The controller is in occupied state.
Off:
The controller is in unoccupied or off state.
In temperature icon in the centre of the room unit
Red solid:
The controller is in heating mode and the demand is greater than zero.
Blue solid:
The controller is in cooling mode and the demand is greater than zero.
Off:
The demand is zero.
3.3 Room units with display
shows all the different room unit models with display.
Figure 3-3 ED-RU... room unit models with display.
3.3.1
Selecting a fan speed
This instruction is only applicable for the ED-RU-DFO model. For information on selecting a fan speed on
the ED-RU-DOS model, see section
.
To select a fan speed:
1. Press the fan speed button to enter fan speed selection mode. The fan indication in the display starts to
blink.
2. Press the fan speed button to scroll between the auto fan speed selection and the available (as
configured in the controller) manual fan speed selections.
3. Press the occupancy (on/off) button to make the selection, or wait 10 seconds for the selection to be
made automatically. After the selection has been made, the fan indication stops blinking.
When the controller is in the state specified by the
Shutdown controller state
setting the fan speed is always
auto, regardless of what is selected via the room unit.
3.3.2
Performing a setpoint adjustment
For room units with display, a setpoint adjustment can be performed when the controller is in bypass,
occupied, or standby state.
To perform a setpoint adjustment:
1. Press the up or down button to enter setpoint adjustment mode. The setpoint adjustment and up/
down arrow indications in the display start to blink.
2. Press the up or down button to increase or decrease the setpoint adjustment, respectively. The selected
setpoint adjustment value is shown in the display.
ED-RU-DFO
ED-RU-DO
ED-RU-DOCS
ED-RU-DOS
50
Regio
Eedo
manual, Rev. D