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Summary of Contents for Zehnder Rittling CALADAIR EDT2
- Page 1 Designer radiator Controlled indoor ventilation Radiant ceiling heating and cooling Clean air solutions Zehnder EDT2 Installation, Service and User Manual always the best climate...
- Page 2 Zehnder EDT2 Safety and environmental guidelines In accordance with the regulations in force, the installation of the equipment must only be carried out by technically qualified personnel authorised for this type of appliance and work. Do not use the appliance for any purpose other than that for which it is designed. This appliance can only be used in combination with the CLD-283 electronic controller which is part of the EASY 5.0 system.
- Page 3 Zehnder EDT2 1. Technical specifications 1.1. General 24 V AC / DC Supply voltage 60mA Consumption IP30 Protection class 10…90% (without condensation) Ambient humidity 0, 50 °C (operation) Indoor temperature -20, 70 °C (storage) Spring terminal strip (max. 1.5 mm² – AWG 16) Connections Maximum distance between Zehnder EDT2 100 m max.
- Page 4 Zehnder 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 <...
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Page 5: Installation
Zehnder EDT2 4. Display zone Information display Information display Current measured or setpoint temperature (supply or return) Ventilation is running in reduced mode Or alarm number (example A168) Ventilation is running in normal mode Fixed display: fans are off Temperature displayed = current measured temperature (supply or Flashing display: fans are on return) Operation on a timed schedule or external overruling activated... - Page 6 Zehnder EDT2 7. Electrical connection Only one Zehnder EDT2 Wall-Mounted Touchscreen User Controller can be connected to the CLD-283 controller. It is important to keep the data transfer cable away from power cables and sources that produce regular power outages (contactors, relays, frequency inverters, etc.) to avoid interference that could affect the quality of data transmission.
- Page 7 Zehnder EDT2 8. Configuration of the CLD-283 controller It is necessary to activate communication with the CLD-283 controller from here. Access path to the function (Access level: user) Step 1 → Step 2 → Step 3 From Settings: screen Restart time (min) Min.
- Page 8 Zehnder Caladair International 61, Rue Saint-Véran 71000 Mâcon France caladair@caladair.com www.caladair.com...
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