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Danfoss EKC 331T User Manual

Danfoss EKC 331T
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 EKC 331T  Instructions  RI8GZ353  ©  Danfoss  05/2006  3
DEUTSCH FRANCAIS
Anschlüsse
Raccordements
Benötigte Anschlüsse
Klemme:
25-26  Versorgungsspannung 230 V a.c.
3- 10  Relaisanschlüsse Nr. 1, 2, 3 und 4
12-13   Alarmrelais
Es besteht Verbindung zwischen 12 und 13 in 
Alarmsituationen, und wenn der Regler  
Spannungslos ist.
Regelsignal (siehe auch o10) 
Entweder 
14-16  Spannungssignal von AKS 32R 
oder
17-18  Stromsignal von AKS 3000 oder AKS 33
oder 
15-16  Fühlersignal von AKS 21, AKS 12 oder EKS 111
oder
15-16 Spannungssignal von einer anderen Regelung.
Evtl. Externer Kontaktfunktion
19-20  Kontaktfunktion für verschiebung des Sollwerts  
oder start/stop der Regelung oder zur überwachung 
des Sicherheitkreises.
Evtl. Datenkommunikation
21-22   Nur bei montiertem Datenkommunikationsmodul  
anzuschließen.
Bitte beachten, dass die Installation des Daten-
kommunikationskabels korrekt vorgenommen wird.
Siehe separate Literatur Nr. RC8AC..
ESPAÑOL
Conexiones necesarias
Terminales:
25-26  Suministro de tensión 230 V a.c.
3- 10  Relés de conexión no. 1, 2, 3 y 4
12-13   Relé de alarma
Cerrado entre 12 y 13 en situación de alarma  
y cuando el controlador está apagado
Presión de entrada, terminales (ver o10):
14-16  Señal de tensión del AKS 32R 
o
17-18  Señal de corriente AKS 3000 o AKS 33
o
15-16  Señal del sensor AKS 21, AKS 12 ó EKS 111
o 
15-16   Señal de tensión de otro regulador.
Función de contacto libre de tensión, si es aplicable
19-20  Función de contacto para desplazamiento de la  
referencia o arranque y parada de regulación o para  
vigilancia de circuito de seguridad.
Comunicación de datos, si es aplicable
21-22   Montaje sólo, si esta incluido en un sistema de  
comunicación de datos.
Es importante que la instalación del cable de  
comunicación de datos se haga correctamente.  
Ver literatura especíca No. RC8AC.
Conexiones
Raccordements nécessaires
Bornes :
25-26  Tension d’alimentation 230 V a.c.
3- 10  Raccordements de relais no. 1, 2, 3 et 4
12-13   Relais d’alarme
Il y a liaison entre 12 et 13 en cas d’alarme et si le 
régulateur est hors tension.
Signal de commande (voir aussi o10)
Soit  
14-16 signal de tension de l’AKS 32R
ou  
17-18 signal de courant de l’AKS 3000 ou de l’AKS 33
ou 
15-16  Signal des capteurs AKS 21, AKS 12 ou EKS 111.
ou
15-16 signal de tension d’une autre régulation.
Fonction de contact externe éventuelle
19-20  Fonction de contact pour le décalage de la référence  
ou le démarrage ou l’arrêt de la régulation ou pour la 
surveillance du circuit de sécurité.
Transmission de données éventuelle
21-22   Ne faire ce raccordement qu’après installation du 
module de transmission de données. Il est très 
important que l’installation du câble de transmission 
soit eectuée correctement. Se reporter au document 
spécique RC8AC.
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Danfoss EKC 331T Specifications

General IconGeneral
BrandDanfoss
ModelEKC 331T
CategoryController
LanguageEnglish

Summary

Control Principles and Diagrams

Compressor Control Principle

Illustrates the principle of compressor regulation with diagrams.

Condenser Control Principle

Illustrates the principle of condenser regulation with diagrams.

Relay Module Configuration

Diagram showing the configuration of the relay module.

Dimensions

Physical Unit Dimensions

Provides key physical dimensions of the EKC 331T unit.

Connections and Wiring

Necessary Connections

Details required wiring for power, relays, and control signals.

External Contact Function

Configuration for external functions like reference displacement or start/stop.

Data Communication

Guidelines for connecting a data communication module.

Operation and User Interface

Display and Indicators

Explains display digits, unit selection (°C/°F), and indicator lights.

Front Panel Buttons

Describes button functions for menu access, value changes, and saving.

Operation Examples

Step-by-step guides for setting regulation set points and parameters.

Menu Parameter Survey

Lists parameters with ranges, factory settings, and descriptions.

Documentation and Settings

Literature Reference

Lists available manuals and guides for the EKC 331T controller.

Factory Reset Procedure

Instructions on how to restore the controller to its original factory settings.

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