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Danfoss 084B4081, Installation Manual, Page: 10 / 16

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Danfoss 084B4081 Installation Manual Download Page 10

Menu survey

SW = 2.0x

Menu set via display

R-W
If the operation is limited by a setting of one or more passwords, reading and setting the parameter will be limited to: 
R: This setting can be seen with password no. _ or higher.
W: This setting can be performed with password no. _ or higher (3 is the highest level). 
*) In order to change this parameter the regulation must be stopped via the parameter r12 Main switch = OFF.
**) In order to change this parameter the parameter r12 Main switch must be set in position "SEr" allowing manual control of outputs.

Parameters

Wiring diagram pages 2-4

Min. value Max. value

Factory 

setting

Actual 

setting

Function

R-W

Code

 1  2

3

4

 5  6

7

8

9

Normal operation

Temperature (setpoint)       

0-0

r00

1

1

1

1

1

1

1

1

1 "r03"

"r02"

2

Thermostat

Differential

1-2

r01

1

1

1

1

1

1

1

1

1 0.1 K

20 K

2

Max. limitation of setpoint setting

0-2

r02 

1

1

1

1

1

1

1

1

1 "r03"

50°C

50

Min. limitation of setpoint setting

0-2

r03 

1

1

1

1

1

1

1

1

1 -50°C

"r02"

-50

Temperature unit (°C/°F)

1-2

r05 

1

1

1

1

1

1

1

1

1 0/°C

1/F

0/°C

Correction of the signal from S4

1-2

r09 

1

1

1

1

1

1

1

1

1 -10 K

10 K

0

Correction of the signal from S3

1-2

r10 

1

1

1

1

1

1

1

1

1 -10 K

10 K

0

SEr: Manual control (-1), OFF: Stop control (0), ON: 
Sta<rt control (1)

0-2

r12 

1

1

1

1

1

1

1

1

1 -1

1

0

Displacement of reference during night operation

1-2

r13

1

1

1

1

1

1

1

1

1 -50 K

50 K

0

Define thermostat function
1=ON/OFF, 2=Modulating 

1-2

r14

1

1

1

1

1

1

1

1

1 1

2

1

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

1-2

r15

1

1

1

1

1

1

1

1

1 0 %

100 %

100

Time between melt periods

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

1

1 -50°C

50°C

2

Definition and weighting, if applicable, of thermostat 
sensors when night cover is on (100%=S4,  0%=S3)

1-2

r61

1

1

1

1

1

1

1

1

1 0 %

100 %

100

Heat function
Neutral zone between refrigeration and heat function

1-2

r62

1

1 0 K

50 K

5

Time delay when switching from refrigeration to heat 
function 

1-2

r63

1

1 0 min.

240 min.

240

Food type: use settings listed in table

1-2*

r89

1

1

1

1

1

1

1

1

1 0

5

0

Min. limit for S4 temperature

1-2

r98

1

1

1

1

1

1

1

1

1 -50°C

50°C

-50

Alarms

Delay for temperature alarm

1-2

A03

1

1

1

1

1

1

1

1

1 0 min.

240 min.

30

Delay for door alarm

1-2

A04

1

1

1

1

1

1

1

1

1 0 min.

240 min.

60

Delay for temperature alarm after defrost

1-2

A12

1

1

1

1

1

1

1

1

1 0 min.

240 min.

90

High alarm limit for thermostat 1

1-2

A13

1

1

1

1

1

1

1

1

1 -50°C

50°C

8

Low alarm limit for thermostat 1

1-2

A14 

1

1

1

1

1

1

1

1

1 -50°C

50°C

-30

High alarm limit for thermostat 2

1-2

A20

1

1

1

1

1

1

1

1

1 -50°C

50°C

8

Low alarm limit for thermostat 2

1-2

A21

1

1

1

1

1

1

1

1

1 -50°C

50°C

-30

Alarm time delay or signal on the DI1 input

1-2

A27

1

1

1

1

0 min.

240 min.

30

Alarm time delay or signal on the DI2 input

1-2

A28

1

1

1

1

1

1

1

1

1 0 min.

240 min.

30

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

1-2

A36

1

1

1

1

1

1

1

1

1 0 %

100 %

100

Compressor

Min. ON-time

1-2

c01

1

1

1

1

1

1 0 min.

30 min.

0

Min. OFF-time

1-2

c02

1

1

1

1

1

1 0 min.

30 min.

0

Time delay for cut-in of comp. 2

1-2

c05

1

1 0 sec

999 sec

5

Switch mode for 2 compressor operation.
= 1 sequentially. = Cyclic 2

1-2

c08

1

1 1

2

2

Defrost

© Danfoss | DCS (vt) | 2019.10

10 | AN300028324304en-000401

Summary of Contents for 084B4081

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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