Zehnder EDT2
5
Z-CALADAIR-V1122-CSY-INM-EDT2
4. Display zone
5. Compatibility
The Zehnder EDT2 Wall-Mounted Touchscreen User Controller is an optional remote room control for use with the EASY
5.0 system, It is for use with:
■
Zehnder Carma
■
Zehnder Neotime
■
Zehnder Silvertop
■
Zehnder Freetime
■
Zehnder Hexamotion
It is not compatible with the older 3.6 version (and earlier) controllers used in these units.
6. Installation
Step
Description
1
Check that the support (wall) is suitable to accommodate the Zehnder EDT2 Wall-Mounted Touchscreen User
Controller and the power / communication cable.
2
Position the support plate in the desired location
using a spirit level (or equivalent) and observing
the orientation (indication "UP" with arrow pointing upwards)
see accompanying image:
3
Mark the position of the 4 drill holes for fixing the support plate to the wall, and the central hole for feeding the
power / communication cable.
4
Drill the support (wall) taking into account the diameter of the screws and the diameter of the electric cable.
5
Fix the support plate with the screws.
6
Connect the wires to the back of the Zehnder EDT2 Wall-Mounted Touchscreen User Controller according to the
wiring diagram (see VII ELECTRICAL CONNECTION).
7
Fit the Zehnder EDT2 Wall-Mounted Touchscreen User Controller onto the support plate.
8
Connect the power supply and the communication bus to the ventilation unit.
9
Activate the connection from the CDL-283 controller.
Information display
Settings
Ventilation is running in reduced mode
Ventilation is running in normal mode
Current measured or setpoint temperature (supply or return)
Or alarm number (example A168)
Setpoint offset downwards
Setpoint offset upwards
Switching between setpoint and measured temperature display
(supply or return temperature depending on the configuration of
the temperature control mode in the controller)
Press and release: display on standby / engaged
Press and hold: activation / deactivation of the restart
Temperature displayed = current measured temperature (supply or
return)
Temperature displayed = current setpoint temperature (supply or
return)
Alarm presence (flashing display)
Fixed display: fans are off
Flashing display: fans are on
Operation on a timed schedule or external overruling activated
Overruling active
(restart, external DI controls reduced / normal, GTC HR796*)
*see Modbus / BACnet exchange table in the EASY 5.0 control manual
Information display
