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SW = 1.2x

Parameter

Wiring diagram

Min.

value

Max.

value

Factory 

setting

Actual 

setting

Function

Code

 1 & 3

2

Normal operation

Temperature (setpoint)       

- - -

1

1

-50 °C

50 °C

2

Thermostat

Differential

r01

1

1

0.1 K

20 K

2

Max. limitation of setpoint setting

r02 

1

1

-49 °C

50 °C

50

Min. limitation of setpoint setting

r03 

1

1

-50 °C

49 °C

-50

Adjustment of temperature indication

r04

1

1

-10

10

0

Temperature unit (°C/°F)

r05 

1

1

0/°C

1/F

0/°C

Correction of the signal from S4

r09 

1

1

-10 K

10 K

0

Correction of the signal from S3

r10 

1

1

-10 K

10 K

0

Manual service, stop regulation, start regulation (-1, 0, 1)

r12 

1

1

-1

1

0

Displacement of reference during night operation

r13

1

1

-50 K

50 K

0

Define thermostat function
1=ON/OFF

2=Modulating

r14

1

2

—

—

—

Definition and weighting, if applicable, of thermostat sensors - S4% 
(100%=S4,  0%=S3)

r15

1

1

0 %

100 %

100

Time between melt periods

r16 

1

1

0 hrs

10 hrs

1

Duration of melt periods

r17

1

1

0 min.

30 min.

5

Temperature setting for thermostat band 2 

. As differential use r01

r21

1

1

-50 °C

50 °C

2

Correction of the signal from 

S6

r59

1

1

-10 K

10 K

0

Definition and weighting, if applicable, of thermostat sensors 

 when night 

cover is on.  (100%=S4,  0%=S3)

r61

1

1

0 %

100 %

100

S4 min. limit. Frost protection. Cooling is stopped.

r98

1

1

-50 °C

20 °C

-50 °C

Alarms

Delay for temperature alarm

A03

1

1

0 min.

240 min.

30

Delay for door alarm

A04

1

1

0 min.

240 min.

60

Delay for temperature alarm after defrost

A12

1

1

0 min.

240 min.

90

High alarm limit for thermostat 1

A13

1

1

-50 °C

50 °C

8

Low alarm limit for thermostat 1

A14 

1

1

-50 °C

50 °C

-30

High alarm limit for thermostat 2

A20

1

1

-50 °C

50 °C

8

Low alarm limit for thermostat 2

A21

1

1

-50 °C

50 °C

-30

High alarm limit for sensor S6 at thermostat 1

A22

1

1

-50 °C

50 °C

8

Low alarm limit for sensor S6 at thermostat 1

A23

1

1

-50 °C

50 °C

-30

High alarm limit for sensor S6 at thermostat 2

A24

1

1

-50 °C

50 °C

8

Low alarm limit for sensor S6 at thermostat 2

A25

1

1

-50 °C

50 °C

-30

S6 alarm time delay
With setting = 240 the S6 alarm will be omitted

A26

1

1

0 min.

240 min.

240

Alarm time delay or signal on the DI1 input

A27

1

1

0 min.

240 min.

30

Alarm time delay or signal on the DI2 input

A28

1

1

0 min.

240 min.

30

Signal for alarm thermostat. S4% (100%=S4, 0%=S3)

A36

1

1

0 %

100 %

100

Delay for S6 (product sensor alarm) after defrost

A52

1

1

0 min.

240 min.

90

Alarm limit for max. S7 brine temperature

A76

1

1

-50 °C

50 °C

8°C

Differential for S7 brine alarm 

A77

1

1

0.1 K

10 K

3.0 K

Compressor

Min. ON-time

c01

1

1

0 min.

30 min.

0

Min. OFF-time

c02

1

1

0 min.

30 min.

0

Time delay for cutin of comp.2

c05

1

0 sec

999 sec

5

Min. speed for compressor

c46

1

25 Hz

70 Hz

30

Start speed for compressor. Must be set higher than Min. speed

c47

1

30 Hz

70 Hz

50

Max. speed for compressor

c48

1

50 Hz

100 Hz

100

Kp factor for compressor PI control

c82

1

3

30

20

Tn for compressor PI control

c83

1

30 sec

360 sec

60

Menu survey

User Guide | Controller for SemiPlugin appliance, AK-CC 460

22 | BC230086440483en-000201

© Danfoss | DCS (vt) | 2019.12

Содержание AK-CC 460

Страница 1: ...User Guide Controller for SemiPlugin appliance AK CC 460 www danfoss com...

Страница 2: ...iance The temperature of the evaporator is registered with the S5 sensor which can be used as a defrosting sensor In addition to the output for the compressors the controller has 5 relay outputs for d...

Страница 3: ...ll continue until the temperature has reached the cut out value Then it will cut out When the temperature again reaches the middle of the differential compressor 1 will be cutin to the circuit again I...

Страница 4: ...digital input Separate thermostat and alarm limits can be set for each thermo stat band also for the product sensor Night setback of thermostat value In refrigeration appliances there may be big load...

Страница 5: ...methods Natural Here the fans are kept operating during the defrost Electric The heating element is activated Defrost sequence 1 Defrost 2 Waiting position after defrost 3 Drip off 4 Delay of fan Star...

Страница 6: ...oup is in a waiting position refrigeration is again permitted in all the individual controllers Defrost on demand Based on refrigeration time When the aggregate refrigeration time has passed a fixed t...

Страница 7: ...Pulse control can be accomplished in one of the following ways during the thermostat s cutout period cold room during night operation and during the thermostat s cutout pe riod appliance with night l...

Страница 8: ...Main switch is set to off see o98 When the night blind rolls down the fans can be stopped so that the air circulation does not interrupt the positioning of the blind The desired stop time must be set...

Страница 9: ...the display can advantageously be changed to a type with screw terminals I e the type EKA 163A or EKA 164A If connection of two displays is required one must be connected to the plug max 15 m and the...

Страница 10: ...ust S4 Correction of signal from S3 Compensation possibility due to long sensor cable r10 Adjust S3 Start stop of refrigeration With this setting refrigeration can be started stopped or a manual overr...

Страница 11: ...ediately after a defrost There will be change over to the normal time delay A03 when the temperature has dropped below the set upper alarm limit The time delay is set in minutes A12 Pulldown del Upper...

Страница 12: ...c01 Min On time Min OFF time in minutes c02 Min Off time Time delay for couplings of two compressors Settings indicate the time that has to elapse from the first relay cuts in and until the next rela...

Страница 13: ...take place the interval time will be used as max time between defrosts When there is defrost with clock function or data communication the interval time must be set for a somewhat longer period of tim...

Страница 14: ...ill not provide heat to the appliance If the defrost sensor registers a higher temperature than the one set here the fans will be stopped There will be re start at 2 K below the setting The function i...

Страница 15: ...the night blinds 13 14 Not used 15 Case Shutdown when input is closed o02 DI 1 Config Definition takes place with the numerical value shown to the left 0 off DI state Measurement The DI input s presen...

Страница 16: ...setting is selected to either 2 or 3 When the door is opened the relay will cut in When the door is closed again there will be a time delay of two minutes before the light is switched off 4 As 2 but i...

Страница 17: ...is off 1 Light and night blind is independent of main switch o98 Light MS Off Configuration of the alarm relay The alarm relay will be activated upon an alarm signal from the following groups 1 High...

Страница 18: ...2 u86 Ther band Status on input DI3 on 1 230 V u87 DI3 status Readout of the actual cutin value for the thermostat u90 Cutin temp Readout of the actual cut out value for the thermostat u91 Cutout temp...

Страница 19: ...compressor is stopped it must remain stopped for at least x minutes S3 3 The evaporator drips off and waits for the time to run out S4 4 Refrigeration stopped by main switch Either with r12 or a DI in...

Страница 20: ...igh S6 1 A14 Low temp S6 Temperature alarm Low S6 2 A15 DI1 alarm DI1 alarm 8 A16 DI2 alarm DI2 alarm 8 A45 Standby mode Standby position stopped refrigeration via r12 or DI input A59 Case clean Case...

Страница 21: ...If there are several alarm codes they are found in a rolling stack Push the uppermost or lowermost button to scan the rolling stack Set temperature 1 Push the middle button until the temperature value...

Страница 22: ...ure alarm after defrost A12 1 1 0 min 240 min 90 High alarm limit for thermostat 1 A13 1 1 50 C 50 C 8 Low alarm limit for thermostat 1 A14 1 1 50 C 50 C 30 High alarm limit for thermostat 2 A20 1 1 5...

Страница 23: ...5 1 1 0 2 0 Period time for fan pulsation on time off time F06 1 1 1 min 30 min 5 On time in of period time F07 1 1 0 100 100 Real time clock Six start times for defrost Setting of hours 0 OFF t01 t06...

Страница 24: ...s o67 1 1 0 Off 1 On 0 Off Rail heat control 0 not used 1 pulse control with timer function o41 and o42 2 pulse control with dew point function o85 1 1 0 2 0 Dew point value where the rail heat is min...

Страница 25: ...rmostat temperature u17 1 1 Run time of thermostat cooling time in minutes u18 1 1 Temperature measured with S6 sensor product temperature u36 1 1 Status on DI2 output on 1 closed u37 1 1 Readout of t...

Страница 26: ...nserted in the controller The module can be a LON RS485 DANBUSS or a MODBUS Terminal 51 screen Terminal 52 A A Terminal 53 B B For LON RS485 and gateway type AKA 245 the gateway must be version 6 20 o...

Страница 27: ...Digital input signal Compressors safety circuit OK at 230V The signal must have a voltage of 0 230 V AC Data communication If data communication is used it is important that the installation of the da...

Страница 28: ...nal for variable speed control Relays CE 250 V AC IBExU approved DO3 DO4 4 3 A DO2 DO5 DO6 DO7 4 3 A Environments 0 55 C During operations 40 70 C During transport 20 80 Rh not condensed No shock infl...

Страница 29: ...ation 084B8016 EKA 175 Data communication module LON RS 485 084B8579 EKA 178B Data communication module MODBUS 084B8571 EKA 176 Data communication module DANBUSS Gateway 084B8583 EKA 176A Data communi...

Страница 30: ...Danfoss DCS vt 2019 12 BC230086440483en 000201 30...

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