Setting:
1 Open parameter r12 and stop the regulation
2 Select electric connection based on the drawings on page 2
3 Open parameter o61 and set the electric connection number in it
4 Now select one of the preset settings from the table on the right-
hand side
5 Open parameter o62 and set the number for the array of presettings
6 Open parameter r12 and start the regulation
7 Go through the survey of factory settings. Make any necessary
changes in the respective parameters.
8 For network. Set the address in o03 and then install on the system
unit by scanning, or for Lon via setting o04.
Grey marked settings will be changed by the Quick setting function.
See table above.
Parameters
Variant of AK-CC
Min.-
value
Max.-
value
Factory
setting
Actual
setting
Function
Codes 1
2
3
4
5
Normal operation
Temperature (set point)
---
-50.0 °C
50.0 °C
2.0 °C
Thermostat
Differential
***
r01
0.1 K
20.0K
2.0 K
Max. limitation of setpoint setting
***
r02
-49.0 °C
50 °C
50.0 °C
Min. limitation of setpoint setting
***
r03
-50.0 °C
49.0 °C
-50.0 °C
Adjustment of temperature indication
r04
-20.0 K
20.0 K
0.0 K
Temperature unit (°C/°F)
r05
°C
°F
°C
Correction of the signal from Sair
r09
-10.0 K
10.0 K
0.0 K
Manual service, stop regulation, start regulation (-1, 0, 1)
r12
-1
1
0
Displacement of reference during night operation
r13
-20.0 K
20.0 K
0.0 K
Activation of reference displacement r40
r39
OFF
ON
OFF
Value of reference displacement (activate via r39 or DI)
r40
-50.0 K
50.0 K
0.0 K
Alarm
Delay for temperature alarm
A03
0 min.
240 min. 30 min.
Delay for door alarm
***
A04
0 min.
240 min. 60 min.
Delay for temperature alarm after defrost
A12
0 min.
240 min. 90 min.
High alarm limit
***
A13
-50.0 °C
50.0 °C
8.0 °C
Low alarm limit
***
A14
-50.0 °C
50.0 °C
-30.0 °C
Alarm delay DI1
A27
0 min.
240 min. 30 min.
Alarm delay DI2
A28
0 min.
240 min. 30 min.
Alarm limit for condenser temperature alarm
A37
20.0 °C
120.0 °C
60.0 °C
Limit for condenser block alarm and comp. stop
A54
20.0 °C
140.0 °C
70.0 °C
Delay for condenser block alarm
A55
0 min.
30 min.
0 min.
Difference for clearing condenser alarms
A78
1.0 K
30.0 K
10.0 K
Compressor
Min. ON-time
c01
0 min.
30 min.
0 min.
Min. OFF-time
c02
0 min.
30 min.
0 min.
Time delay for cut-in of comp.2
c05
0 sec
900 sec
5 sec
Defrost
Defrost method (none/EL/GAS)
d01
none
GAS
none
Defrost stop temperature
d02
0.0 °C
25.0 °C
6.0 °C
Interval between defrost starts
d03
0 hours 240 hours 8 hours
Max. defrost duration
d04
0 min.
180 min. 45 min.
Displacement of time on cut-in of defrost at start-up
d05
0 min.
240 min.
0 min.
Drip off time
d06
0 min.
60 min.
0 min.
Delay for fan start after defrost
d07
0 min.
60 min.
0 min.
Fan start temperature
d08
-15.0 °C
0.0 °C
-5.0 °C
Fan cut-in during defrost
0: Stopped
1: Running
2: Running during pump down and defrost
d09
0
2
1
Defrost sensor (0=time, 1=S5, 2=Sair)
d10
0
2
0
Pump down delay
d16
0 min.
60 min.
0 min.
Max. aggregate refrigeration time between two defrosts
d18
0 hours 48 hours 0 hours
Defrost on demand - S5 temperature’s permitted variation during frost build-up. On
central plant choose 20 K (=off)
d19
0.0 K
20.0 K
20.0 K
Max. duration of -d- in display
d40
5 min.
240 min. 30 min.
Fan
Fan stop at cut-out compressor
F01
no
yes
no
Delay of fan stop
F02
0 min.
30 min.
0 min.
Fan stop temperature (S5)
F04
-50.0 °C
50.0 °C
50.0 °C
Table for Quick settings
MT (cooling)
cabinet
LT (frost)
cabinet
Preset setting – via o62
1
2
Temperature (SP)
4.0 °C
-24.0 °C
Max. temp. setting (r02)
6.0 °C
-22.0 °C
Min. temp. setting (r03)
2.0 °C
-26.0 °C
Alarm limit high (A13)
10.0 °C
-15.0 °C
Alarm limit low (A14)
-5.0 °C
-30.0 °C
ENGLISH
SW = 1.0x
© Danfoss | DCS (vt) | 2021.03
AN33481406482302-000201 | 3
