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2 | AN36292867744601-000101

© Danfoss | DCS (vt) | 2021.02

Keypad

  Pressing it for 3 seconds activates/deactivates Stand-By mode. In this mode, regulation is paused and the   icon is displayed.

 

In the programming menu, this exits the parameter without saving changes, returns to previous level or exits programming.

  Pressing once displays the temperature of probe S2 for 10 seconds (If it is enabled).

 

Pressing it for 3 seconds starts/stops the defrost.

 

In the programming menu, this allows scrolling around the different levels, or, during the setting of a parameter, changing its 

value.

  Pressing it for 3 seconds activates/deactivates continuous cycle mode.

 

In the programming menu, this allows scrolling around the different levels, or, during the setting of a parameter, changing its 

value.

  Pressing once activates/deactivates the cold room light.

 

Pressing it for 3 seconds accesses the condensed programming menu.

 

Pressing it for 6 seconds accesses the expanded programming menu.

 

In the programming menu, this accesses the level shown on the display or, during the setting of a parameter, accepts the new 

value.

  Pressing once displays the current effective value of the Set Point, taking into consideration temporary modifications by other 

parameters (

C10

 or  

C12

).

 

When an alarm is underway, pressing once mutes the acoustic alarm. Pressing for 3 seconds accesses the Set Point setting.

Indicators

 

Fixed:

 Stand-By Mode activated. Regulation is paused.

 

Flashing:

 Controlled shutdown process for the regulation underway.

 

Fixed:

 Cold room door open.

 

Flashing: 

The door has been open for a greater time than has been defined in parameter 

A12

.

 

There is an active alarm, but not an active HACCP alarm.

 

Fixed:

 HACCP alarm active.

 Flashing:

 HACCP alarm registered and unconfirmed. Press the 

 key to confirm an HACCP alarm.

 

Fixed:

 Evaporator fans active.

 

Flashing: 

The evaporator fans should be active but a delay is preventing this.

 

(Refer to the Drip time section of the Manual for details).

 

Fixed:

 The cold solenoid is active.

 

Flashing:

 The solenoid should be active but a delay or protection is preventing this.

 

(Refer to the Fan start-up section of the Manual  for details).

 

Fixed:

 Compressor active.

 

Flashing: 

The compressor should be active but a  delay or protection is preventing this.

 

(Refer to the Compressor Protection timing section of the Manual  for details).

 

Defrost relay active.

 

Continuous cycle mode active.

 

Cold room light active.

 

Alarm underway muted.

 

Temperature displayed in ° Fahrenheit / ° Centigrade.

 

Programming mode active.

 STAND-BY

 

If the temperature regulation cannot be instantly stopped due to its configuration, a controlled stop process starts and the      

icon flashes. To stop the controlled stop process and force the step to Stand-by, press the Stand-by key again for 3 seconds.

Содержание Optyma AK-RC 251

Страница 1: ...are programmable and their operation depends on the configuration The function of the digital inputs depends on the configuration The recommended currents and powers are the maximum working currents a...

Страница 2: ...pressing once mutes the acoustic alarm Pressing for 3 seconds accesses the Set Point setting Indicators Fixed Stand By Mode activated Regulation is paused Flashing Controlled shutdown process for the...

Страница 3: ...ters Diagram to be used Cold regulation Defrost Evaporator fans o00 I00 I10 I11 I20 I21 d1 d7 F3 0 Demo Mode it displays the temp but does not regulate or activate relays 1 Solenoid Electric Yes 0 2 0...

Страница 4: ...0 Minimum time of compressor in OFF 1 Minimum time of compressor in OFF and in ON in each cycle 0 0 1 C5 Protection delay time Value of the option selected in parameter C4 Min 0 0 120 C6 COOL relay s...

Страница 5: ...en the compressor shuts down 0 No 1 Yes 0 0 1 F3 Status of the fans during the defrost 0 Shut down 1 Running 0 0 1 F4 Delay of start up after defrost If F3 0 It will only actuate if it is higher than...

Страница 6: ...ure switch 8 Remote Stand by 0 8 I11 Polarity of the digital input 1 0 Activates on closing contact 1 Activates on opening contact 0 1 I20 Configuration of digital input 2 0 Deactivated 1 Door contact...

Страница 7: ...in A1 has been reached AL Minimum temperature alarm in control probe The temperature value programmed in A2 has been reached AE External alarm activated by digital input AES Severe external alarm act...

Страница 8: ...15 A 250 V UL 60730 9 FLA 54 LRA 240 V AC UL 60730 RES 12 A 240 V AC NC EN60730 1 15 13 A 250 V UL 60730 6 FLA 36 LRA 240 V AC UL 60730 RES 6A 240 V AC Relay AUX 2 SPDT 16 A NO EN60730 1 12 9 A 250 V...

Страница 9: ...i n debe tener en cuenta las normas locales vigentes Los rel s AUXILIARES son programables y su funcionamiento depende de la configuraci n La funci n de las entradas digitales depende de la configurac...

Страница 10: ...ica Presionar este bot n durante 3 segundos accede al ajuste del Set Point de temperatura Indicadores Fijo Modo Stand By activo el control del cuarto fr o esta detenido Intermitente Proceso de paro co...

Страница 11: ...laci n Par metros Diagramma a utilizar Regulaci n del fr o Deshielo Ventiladores evaporador o00 I00 I10 I11 I20 I21 d1 d7 F3 0 Modo demo muestra temperatura en pantalla pero no regula temperatura ni a...

Страница 12: ...el compresor 0 Tiempo m nimo del compresor en OFF 1 Tiempo m nimo del compresor en OFF y en ON en cada ciclo 0 0 1 C5 Tiempo de retraso de la protecci n Valor de la opci n elegida en par metro C4 Min...

Страница 13: ...rar compresor 0 No 1 Si 0 0 1 F3 Estado de los ventiladores durante el deshielo 0 Parados 1 Encendidos 0 0 1 F4 Retraso de arranque despu s del deshielo Si F3 0 Solo se activa si es superior a d9 Min...

Страница 14: ...baja presi n 8 Stand by remoto 0 8 I11 Polaridad de la entrada digital 1 0 Activa en contacto cerrado 1 Activa en contacto abierto 0 1 I20 Configuraci n de la entrada digital 2 0 Desactivada 1 Contact...

Страница 15: ...ado el valor de temperatura programado en A1 AL Alarma de temperatura m nima en sensor de control Se ha alcanzado el valor de temperatura programado en A2 AE Alarma externa activada por entrada digita...

Страница 16: ...0 V AC UL 60730 RES 12 A 240 V AC NC EN60730 1 15 13 A 250 V UL 60730 6 FLA 36 LRA 240 V AC UL 60730 RES 6A 240 V AC Relevador AUX 2 SPDT 16 A NO EN60730 1 12 9 A 250 V UL 60730 5 FLA 30 LRA 240 V AC...

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