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Danfoss AK-CC55 Installation Manual Download Page 14

Compact - continued

R-W Code  1  2 3

4

 5  6 7

8

9

Min.

Max.

Fac.

Actual

Manual control of output:  Light

1-2** q17

1

1

1

1 0/Off

1/On

0/Off

Manual control of output:  Compressor 2

1-2** q19

1

1 0/Off

1/On

0/Off

Manual control of output:  Night blinds

1-2** q21

1

1 0/Off

1/On

0/Off

Manual control of output:  Heating element

1-2** q23

1

1 0/Off

1/On

0/Off

Manual control of output:  Fan Eco

1-2** q24

1

1 0/Off

1/On

0/Off

Manual control of output:  Rail heat PWM

1-2** q27

1

1

1

1

1

1

1

1

1 0 %

100 %

0

Define which food temperature measurement to 
display in U72: 1=thermostat temperature, 2=alarm 
temperature, 3=S3

1-2*

q39

1

1

1

1

1

1

1

1

1 1

3

2

Service

Control mode

0-0

u00

1

1

1

1

1

1

1

1

1

Temperature measured with S5 sensor

0-0

u09

1

1

1

1

1

1

1

1

1

Status on DI1 input. on/1=closed

0-0

u10

1

1

1

1

Actual defrost time (minutes)

0-0

u11

1

1

1

1

1

1

1

1

1

Temperature measured with S3 sensor

0-0

u12

1

1

1

1

1

1

1

1

1

Status on night operation (on or off) 1=on

0-0

u13

1

1

1

1

1

1

1

1

1

Temperature measured with S4 sensor

0-0

u16 

1

1

1

1

1

1

1

1

1

Thermostat temperature

0-0

u17

1

1

1

1

1

1

1

1

1

Runtime of thermostat (cooling time) in minutes

0-0

u18

1

1

1

1

1

1

1

1

1

Temperature of S2 evaporator outlet temp. 

0-0

u20

1

1

1

1

1

Superheat across evaporator

0-0

u21

1

1

1

1

1

Reference of superheat control

0-0

u22

1

1

1

1

1

Opening degree of AKV valve

0-0

u23

1

1

1

1

1

Evaporating pressure Po (relative)

0-0

u25

1

1

1

1

1

Evaporator temperature To  (Calculated)

0-0

u26

1

1

1

1

1

Status on DI2 input. on/1=closed

0-0

u37

1

1

1

1

1

1

1

1

1

Readout display 1 value

0-0

u56

1

1

1

1

1

1

1

1

1

Readout of alarm air temp. Section A

0-0

u57

1

1

1

1

1

1

1

1

1

Status on relay for compressor/solenoid valve

0-0

u58

1

1

1

1

1

1

Status on relay for fan

0-0

u59 

1

1

1

1

1

1

1

1

1

Status on relay for defrost

0-0

u60

1

1

1

1

1

1

1

1

1

Status on relay for rail heat

0-0

u61

1

1

1

1

Status on relay for alarm

0-0

u62

1

1

1

1

Status on relay for light

0-0

u63

1

1

1

1

Status on relay for compressor 2

0-0

u67

1

1

Status on relay for night blinds

0-0

u82

1

1

Status on relay for heat function

0-0

u84

1

1

Readout of the actual rail heat effect via relay

0-0

u85

1

1

1

1

1

1

1

1

1

1: Thermostat 1 operating, 2: Thermostat 2 operating

0-0

u86

1

1

1

1

1

1

1

1

1

Readout of thermostat band in use

0-0

u90

1

1

1

1

1

1

1

1

1

Readout of thermostat's actual cut-out value

0-0

u91

1

1

1

1

1

1

1

1

1

Status of relay for ECO fan

0-0

U37

1

1

Readout of signal quality for MODBUS 
communication

0-0

U45

1

1

1

1

1

1

1

1

1

Readout of rail heat effect via AO1 in %

0-0

U59

1

1

1

1

1

1

1

1

1

Readout of measured product temperature
(defined in q39)  

0-0

U72

1

1

1

1

1

1

1

1

1

Readout of measured defrost stop temperature 
(defined in d10)

0-0

U73

1

1

1

1

1

1

1

1

1

Factory setting

If you need to return to the factory-set values, do the following:

- Cut off the supply voltage to the controller

- Keep up "

∧

" and down "

∨

" buttons depressed at the same time as you reconnect the supply voltage

- When FAc is shown in the display, select "yes".

© Danfoss | DCS (vt) | 2019.10

14 | AN300028324304en-000401

Summary of Contents for AK-CC55

Page 1: ...084R8054 AN300028324304en 000401 Installation Guide AK CC55 Compact Danfoss DCS vt 2019 10 AN300028324304en 000401 1 Principle Dimensions Identification 084B4081...

Page 2: ...3 8 9 7 10 11 12 Alarm 13 14 Fan 16 15 17 Defrost Danfoss 84B3257 10 Comp 1 40 41 42 43 44 S3 45 46 S4 47 48 S5 49 50 AI5 60 61 DI2 DI1 70 71 AO1 83 84 85 B A MODBUS 115 230V AC L N 1 2 3 8 9 7 10 11...

Page 3: ...3 47 48 S4 49 50 AI5 60 61 DI2 S5 Pe 5V s 70 71 AO1 83 84 85 B A MODBUS 115 230V AC L N 1 2 3 8 9 7 10 11 12 Alarm 13 14 Fan 16 15 17 Defrost Danfoss 84B3262 10 AKV 6 40 41 42 43 44 S3 45 46 S4 47 48...

Page 4: ...S3 47 48 S4 49 50 AI5 60 61 DI2 S5 Pe 5V s 70 71 AO1 83 84 85 B A MODBUS 115 230V AC L N 1 2 3 8 9 7 10 11 12 Railheat 13 14 Fan 16 15 17 Defrost Danfoss 84B3264 10 AKV 8 40 41 42 43 44 S2 45 46 S3 4...

Page 5: ...AKV info Application 5 9 Relay info Application 1 4 230 V or 115 V AC coil AKS 32R info Application 5 9 The signal from one pressure transmitter can be received by up to 10 controllers There must not...

Page 6: ...urement it will appear as AI5 DI1 Digital input signal The defined function is active when the input is short circuited or opened depending on the function defined in o02 DI2 Digital input signal The...

Page 7: ...ectric noise Cables for sensors low voltage DI inputs and data communication must be kept separate from other electric cables Use separate cable trays Keep a distance between cables of at least 10 cm...

Page 8: ...down arrow simultaneously UnL The configuration is unlocked The parameter has reached min or max limit PS A password is required for access to the menu Fan Appliance cleaning has been initiated The f...

Page 9: ...Set the pressure transmitter min and max range via parameter o20 and o21 only application 5 9 10 Set the desired defrost method in d01 11 Set the interval time between defrost starts in d03 12 Set th...

Page 10: ...riods 1 2 r16 1 1 1 1 1 1 1 1 1 0 hrs 10 hrs 1 Duration of melt periods 1 2 r17 1 1 1 1 1 1 1 1 1 0 min 30 min 5 Temperature setting for thermostat band 2 As differential use r01 0 2 r21 1 1 1 1 1 1 1...

Page 11: ...ree at PWM 1 2 n64 1 1 1 1 n65 100 100 Min opening degree at PWM 1 2 n65 1 1 1 1 0 n64 0 Expert setting Wind up at PWM 1 2 n66 1 1 1 1 0 2 1 0 1 0 Expert setting Kp at PWM 1 2 n67 1 1 1 1 0 5 10 0 4 0...

Page 12: ...507 18 R402A 19 R404A 20 R407C 21 R407A 22 R407B 23 R410A 24 R170 25 R290 26 R600 27 R600a 28 R744 29 R1270 30 R417A 31 R422A 32 R413A 33 R422D 34 R427A 35 R438A 36 R513A 37 R407F 38 R1234ze 39 R1234y...

Page 13: ...t Rfg factor K1 1 3 P83 1 1 1 1 1 999 999 300 User defined refrigerant 3 digit Rfg factor K2 1 3 P84 1 1 1 1 1 999 999 300 User defined refrigerant 3 digit Rfg factor K3 1 3 P85 1 1 1 1 1 999 999 300...

Page 14: ...or temperature To Calculated 0 0 u26 1 1 1 1 1 Status on DI2 input on 1 closed 0 0 u37 1 1 1 1 1 1 1 1 1 Readout display 1 value 0 0 u56 1 1 1 1 1 1 1 1 1 Readout of alarm air temp Section A 0 0 u57 1...

Page 15: ...tion stopped refrigeration via r12 or DI input 8 A59 Case clean Appliance cleaning Signal from DI input 8 AA2 Refrig Leak A refrigerant leak detection signal is received 9 AA3 CO2 alarm A refrigerant...

Page 16: ...pped due to open ON input or stopped regulation S16 16 Door is open DI input is open S17 17 Melt function in progress Refrigeration is interrupted S18 18 Modulating thermostat control S19 19 Emergency...

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