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Zehnder EDT2

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Z-CALADAIR-V1122-CSY-INM-EDT2

2.3. Storage

The material should be stored in a sheltered, dry place as the packaging is not suitable for storage in bad weather.

2.4. Supply limit

The Zehnder EDT2 Wall-Mounted Touchscreen User Controller is delivered alone.

Depending on the type of support (wall, partition, breeze block, brick, etc.), it is necessary to provide suitable fixings 

(dowels) and screws of the appropriate length and diameter (diameter < 4 mm with recommended Phillips head).

3. Functions

The Zehnder EDT2 Wall-Mounted Touchscreen User Controller is a touch-sensitive room control. It provides the 

interface between the machine and the end user (occupant) through the following features:

Settings

Temperature setpoint offset in the 
range of -3 °C to +3 °C (in 0.5 °C 
increments)

Range changeable from the CLD-283 controller within a limit of -5 °C to +5 °C.

Activation of a 120-minute restart

Press and hold
Time can be changed from the CLD-283 controller up to 240 minutes (in 
1-minute increments). When the restart is activated, it can be stopped at any  
time by simply turning off the function manually. It must be reactivated when the 
programmed time has elapsed.

Putting the display on standby

Press and release

Information (display)

Current ventilation mode*

Ventilation running in reduced mode
Ventilation running in normal mode

Current ventilation status*

Fixed display (= no ventilation) / flashing display (= active ventilation)

Current operating mode*

Operation on a timed schedule or external overruling activated

Current status of external 
overruling

At least one external overruling activated (restart, external DI controls reduced / 
normal operation, GTC HR796)

Current temperature setpoint

Supply temperature setpoint if supply temperature is controlled
Return temperature setpoint if return temperature is controlled

Current measured temperature

Supply temperature if supply temperature is controlled
Return temperature if return temperature is controlled

Presence of alarms

The presence of an alarm is indicated by a small flashing light bulb. AXXX is 
displayed instead of the temperature when an alarm that causes the machine to 
stop is active (XXX represents the ID number of the alarm - e.g. A168 for alarm 
no. 168).

*  This display does not exist when the Zehnder EDT2 is connected to the CLD-283-WEB-5.0 controller with Prog 

version: 5.0-1-07, display from Prog version : 5.0-1-08.

AUTO

Содержание CALADAIR EDT2

Страница 1: ...Designer radiator Controlled indoor ventilation Radiant ceiling heating and cooling Clean air solutions Installation Service and User Manual Zehnder EDT2 always the best climate...

Страница 2: ...or the moving parts of the ventilation unit to come to a complete stop before opening the doors panels and access hatches The appliance can only be switched on and off via the proximity switch The saf...

Страница 3: ...force No packaging should be released into the environment Supply voltage 24 V AC DC Consumption 60mA Protection class IP30 Ambient humidity 10 90 without condensation Indoor temperature 0 50 C operat...

Страница 4: ...ion manually It must be reactivated when the programmed time has elapsed Putting the display on standby Press and release Information display Current ventilation mode Ventilation running in reduced mo...

Страница 5: ...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...

Страница 6: ...of the controller Connect the power leads to terminals 24 and N Ventilation unit side Connect the power leads to terminals 7 and 8 taking into account the polarity Connect the data wires twisted pair...

Страница 7: ...Touchscreen User Controller 24 V DC between terminals 24 and N of the Zehnder EDT2 The screen displays OFFL There is no communication Check that communication is enabled in the CLD 283 controller Che...

Страница 8: ...IR V1122 CSY INM EDT2 en Zehnder Caladair reserves the right to change its production without notice Zehnder Caladair International 61 Rue Saint V ran 71000 M con France caladair caladair com www cala...

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