We reserve the right to supply materials that might vary slightly to those described in our Technical Sheets. Updated information is available on our website.Nos reservamos el derecho de suministrar materiales que pudieran diferir levemente de los descritos en nuestras Hojas Técnicas. Información actualizada en nuestra web.

AK-RC 251Schemes / Esquemas

Tr- Tr+

CNC

Gnd Gnd GndS1 D1S2 D2/S3

RS485

AUX 2

NTC / D. INPUTNO

S2 D2S1 D1 L N

L N

L N

L N

1 (1) A230 V~

5 A230 V~

AUX.1

AUX.2

12 (12) A230 V~

12 (9) A230 V~

A: InI= 1, 4, 111: Only / Sólo InI=1

2: Only / Sólo InI= 1 & 4

1

2

2

I20=7 / 8

3000 W230 V~

100 - 240 V~50 - 60 Hz

NL

N

L

VA

C

B: InI= 2, 3, 5, 6, 12, 131: Only / Sólo InI=2 & 3

2: Only / Sólo InI= 2, 3, 5 & 6

NC NO C NO C NO C NC NO CDEF. COOLFAN AUX 1

Tr- Tr+

CNC

Gnd Gnd GndS1 D1S2 D2/S3

RS485

AUX 2

NTC / D. INPUT

150 W230 V~

NO

S2 D2S1 D1

L N

L N

L N

L N

1 (1) A230 V~

5 A230 V~

AUX.2

12 (9) A230 V~

1

I20=7 / 8

3000 W230 V~

100 - 240 V~50 - 60 Hz

NL

N

L

VA

C

NC NO C NO C NO C NC NO CDEF. COOLFAN AUX 1

L N

12 A230 V~

S3

S3

AUX.1 AUXILIARY RELAY 1 / RELÉ AUXILIAR 1

COND

HG

SOLENOID / SOLENOIDE

HOT GAS-VALVE / VÁLVULA DE GAS CALIENTE

CONDENSER SOLENOID FOR HOT GAS / SOLENOIDE DE CONDENSADOR PARA GAS CALIENTE

DEFROST RESISTOR / RESISTENCIA DESHIELO

FAN / VENTILADOR

COMPRESSOR / COMPRESOR

CRANKCASE RESISTOR / RESISTENCIA DE CÁRTER

HIGH-LOW PRESSURE CONTROLLER / PRESOSTATO DE ALTA-BAJA

HIGH PRESSURE CONTROLLER /PRESOSTATO DE ALTA

LOW PRESSURE CONTROLLER / PRESOSTATO DE BAJA

4-WAY INVERTER VALVE / VÁLVULA INVERSORA DE 4 VIAS

DRAINAGE OR DOOR FRAME RESISTOR /RESISTENCIA DRENAJE O MARCO PUERTA

N L

100 - 240 V~50 - 60 Hz

CNCAUX 2

NO

PRGO10=4 / 8

COLD ROOM LIGHT / LUZ CUARTO FRIO

N L

100 - 240 V~50 - 60 Hz

CNCAUX 2

NO

PRGo10=2

Gnd

Gnd

D2

/ S

3D

2 /

S3

D1

D1

DIG. IN

DIG. IN

A

A

B

D

InI= 2, 5, 7, 9, 12

LP HP

LP HP

C

C

PRG{11=1

PRG{11=0

{20=3

{21=0

Gnd

D2 /

S3

D1

DIG. IN

1 1

2 2

4 4

InI= 2, 5, 7, 9, 12+

LPHP

LPHP

PRG{11=0

{20=3

{21=0

080C0455

ID364426310184-0102© Danfoss | DCS (vt) | 2020.12

Gnd

Gnd

Gnd

D2

/ S

3D

2 /

S3

D2

/ S

3

D1

D1

D1

DIG. IN

DIG. IN

DIG. IN

A

A

1 1

2 2

4 4

B

D

InI= 2, 5, 7, 9, 12

InI= 2, 5, 7, 9, 12

LP HP

+

LPHP

LPHP

LP HP

C

C

PRG{11=1

PRG{11=0

{20=3

{21=0

PRG{11=0

{20=3

{21=0

Gnd

D2

/ S

3

DIG. IN

1

2

4

InI= 7, 8HOT GAS

HP

HP

PRG{21=1

C: InI= 7, 8

Tr- Tr+

CNC

Gnd Gnd GndS1 D1S2 D2/S3

RS485

AUX 2

NTC / D. INPUT

150 W230 V~

NO

S2 D2

S3

S1 D1

L N

L N

L N

1 (1) A230 V~

5 A230 V~

AUX.2

12 (9) A230 V~

I20=7 / 8

100 - 240 V~50 - 60 Hz

NL

N

L

VA

C

NC NO C NO C NO C NC NO CDEF. COOLFAN AUX 1

L N

12 A230 V~

L N

L N1 A230 V~

1 A230 V~

HG

COND

C: InI= 9, 10

Tr- Tr+

CNC

Gnd Gnd GndS1 D1S2 D2/S3

RS485

AUX 2

NTC / D. INPUT

150 W230 V~

NO

S2 D2

S3

S1 D1

L N

L N

L N

1 (1) A230 V~

5 A230 V~

AUX.2

12 (9) A230 V~

I20=7 / 8

100 - 240 V~50 - 60 Hz

NL

N

L

VA

C

NC NO C NO C NO C NC NO CDEF. COOLFAN AUX 1

L N

12 A230 V~

L N

1 (1) A230 V~

AUX.1

COND

HG

DEFROST RESISTOR / RESISTENCIA DESHIELO

FAN / VENTILADOR

COMPRESSOR / COMPRESOR

CRANKCASE RESISTOR / RESISTENCIA DE CÁRTER

SOLENOID / SOLENOIDE

HOT GAS-VALVE / VÁLVULA DE GAS CALIENTE

CONDENSER SOLENOID FOR GAS CALIENTE / SOLENOIDE DE CONDENSADOR PARA HOT GAS

AUXILIARY RELAY 1 / RELÉ AUXILIAR 1

HIGH-LOW PRESSURE CONTROLLER / PRESOSTATO DE ALTA-BAJA

HIGH PRESSURE CONTROLLER /PRESOSTATO DE ALTA

LOW PRESSURE CONTROLLER / PRESOSTATO DE BAJA

4-WAY INVERTER VALVE / VÁLVULA INVERSORA DE 4 VIAS