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© Danfoss | DCS (vt) | 2021.02

AN36292867744601-000101 | 3

Initial configuration

The first time the unit is powered up, it will enter into the Wizard mode. The display will show the message 

 flashing with 

0

.

Step 1:

Select the most suitable InI option based on the type of installation to be carried out and press 

SET

. The 

available options will be shown in the following table:

Wizard parameters list

Step 2:

Use keys   and   to enter the desired Temperature Set Point value and press 

SET

. The wizard has finished. 

The unit will begin to regulate the temperature.

If this is not the first time you use the wizard, after completing the last step the display will show the 

message 

dFp

 (default parameters). You may choose between two options:

0

:

 

Only parameters included in the wizard will be modified

1

:

 

Parameters modified by the wizard will be changed, all other parameters will return to their factory setting.

Important: 

The wizard will start automatically only on the first power on. To enter the wizard mode, initiate Stand-By mode by pressing 

the   key for 3 seconds and wait until the unit completely halts the temperature regulation 

(The   indicator will light up permanently) and press the following keys in sequence,  ,  , 

SET

.

Note:

 Additional quick set up choices, including hot gas and reversed cycle options are detailed in the User Manual.

InI

Type of installation

Parameters

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

0

0

0

20

0

0

A

3

So compressor

Electric

Yes

1

2

0

0

0

0

20

0

0

B

4

Solenoid

Air

Yes

0

1

0

0

0

0

20

1

1

A

So compressor

Air

Yes

1

1

0

0

0

0

20

1

1

B

11

Solenoid

Static

No

0

1

0

0

0

0

20

1

-

A

13

So compressor

Static

No

1

1

0

0

0

0

20

1

-

B

o00

Configuration of relay AUX1

0

=Deactivated 

1

=Compressor/Crankcase heater

2

=Light 

3

=Virtual control

I00

Connected probes

1

=Probe 1 (Cold room) 

2

=Probe 1 (Cold room) + Probe 2 (Evaporator)

I10

Configuration of digital input 1

0

= Deactivated 

1

=Door contact 

2

=External alarm

3

=Severe external alarm 

4

=Change of SP 

5

=Remote defrost

6

=Defrost block 

7

= Low pressure switch 

8

=Remote Stand-by

I11

Polarity of the digital input 1

0

=Activates on closing contact 

1

=Activates on opening contact

I20

Configuration of digital input 2

0

= Deactivated 

1

=Door contact 

2

=External alarm

3

=Severe external alarm 

4

=Change of SP 

5

=Remote defrost   

6

=Defrost block 

7

=Register probe 

8

=Probe 2° evaporator   

9

=High pressure switch for Hot Gas 

10

=Remote Stand-by

I21

Polarity of the digital input 2

0

=Activates on closing contact 

1

=Activates on opening contact

d1

Maximum defrost duration (0=defrost deactivated)

d7

Type of defrost

0

=Resistors 

1

=Air/fans 

2

=Hot gas 

3

=Reversal of cycle

F3

Status of the fans during the defrost

0

=Shut down 

1

=Running

For more details, full User Manual and other information, scan the QR code.

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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