Danfoss AK-CC55 Compact - Thermostat Control

Function
Description
Values
Code
Short name
Refrigerant factor K2
Refrigerant factor for a custom refrigerant - please
contact Danfoss for detailed information
P84
P84 RfgFac.K2
Refrigerant factor K3
Refrigerant factor for a custom refrigerant - please
contact Danfoss for detailed information
P85
P85 RfgFac.K3
Refrigerant factor
A1
Refrigerant factor for a custom refrigerant - please
contact Danfoss for detailed information
x65
--- Rfg.Fac.A1
Refrigerant factor
A2
Refrigerant factor for a custom refrigerant - please
contact Danfoss for detailed information
x66
--- Rfg.Fac.A2
Refrigerant factor
A3
Refrigerant factor for a custom refrigerant - please
contact Danfoss for detailed information
x67
--- Rfg.Fac.A3
Pe Min range
Minimum measuring range for sensor
o20
o20 MinTransPres
Pe Max range
Maximum measuring range for sensor
o21
o21 MaxTransPres
Temperature sensor
type
Sensor type for S3, S4 and S5. Normally a Pt 1000 sen-
sor with great signal accuracy is used. But you can al-
so use a sensor with another signal accuracy. That
could e.g. be a PTC sensor (1000 ohm at 25 °C). All the
mounted sensors S3-S5 must be of the same type.
0=Pt 1000, 1=PTC 1000, 2=NTC 5k, 3=NTC 10k,
4=User-dened
o06
o06 SensorCong
Sensor point 1 -
Temp.
The temperature value for the user-dened tempera-
ture sensor in the reference point.
X20
--- SP1 Temp
Sensor point 1 -
kohm
The resistance value in kohm for the user-dened
temperature sensor in the reference point.
X21
--- SP1 kohm
Sensor point 1 -
ohm
The resistance value in ohm for the user-dened tem-
perature sensor in the reference point.
X22
--- SP1 ohm
Sensor point 2 -
Temp.
The temperature value for the user-dened tempera-
ture sensor in the reference point.
X23
--- SP2 Temp
Sensor point 2 -
kohm
The resistance value in kohm for the user-dened
temperature sensor in the reference point.
X24
--- SP2 kohm
Sensor point 2 -
ohm
The resistance value in ohm for the user-dened tem-
perature sensor in the reference point.
X25
--- SP2 ohm
Sensor point 3 -
Temp.
The temperature value for the user-dened tempera-
ture sensor in the reference point.
X26
--- SP3 Temp
Sensor point 3 -
kohm
The resistance value in kohm for the user-dened
temperature sensor in the reference point.
X27
--- SP3 kohm
Sensor point 3 -
ohm
The resistance value in ohm for the user-dened tem-
perature sensor in the reference point.
X28
--- SP3 ohm
Defrost method
Select method of defrost
0=None, 1=Electrical, 2=Hot gas, 3=Brine, 4=Air/
Ocycle
d01
d01 Def. method
Defrost stop meth-
od
Here you dene whether a defrost cycle is to be stop-
ped by time or by a temperature sensor
0=Time, 1=S5 sensor, 2=S4 sensor
d10
d10 DefStopSens.
Defrost stop limit A
When the selected defrost stop sensor reaches the set
limit, the defrost cycle is terminated
d02
d02 Def.StopTemp
Food type
When changing the food type the controller will auto-
matically adapt temperature setpoints and alarm lim-
its according to the selected food type. Please be
aware that the setting will revert to "None" after hav-
ing been changed.
0=None, 1=Vegetables, 2=Dairy, 3=Meat and sh,
4=Frozen food, 5=Ice cream
r89
r89 Food type
Food temp. sensor
Select the temperature to be used for the food tem-
perature representation
1=Thermostat air, 2=Alarm air, 3=S3 Air ON evap.
q39
q39 Food sensor
Network address
Network address of the controller
o03
o03 Unit addr.
Thermostat control
Table 25: Thermostat control
Function
Description
Values
Code
Short name
Control state A
Readout of the actual control state of the controller
0=Normal ctrl., 1=Hold after defrost, 2=Min ON timer,
3=Min OFF timer, 4=Drip o, 10=Main switch OFF,
11=Thermostat cut-out, 12=Frost protection S4,
14=Defrost, 15=Fan delay, 16=Forced closing,
17=Door open, 18=Melt period, 19=Modulating
temp. control, 20=Emergency control, 23=Adaptive
superheat control, 24=Start injection, 25=Manual
control, 26=No refrigerant selected, 29=Case clean-
ing, 30=Forced cooling, 31=Door open, 32=Power-up
delay, 33=Air heating, 45=Shut down controller,
48=Adaptive liquid control
u00
u00 Ctrl. state
Thermostat air
temp. A
Thermostat temperature
u17
u17 Ther. air
Food temperature A
Read out of food temperature
U72
U72 Food temp.
S3 Air ON evap. A
Actual sensor value
u12
u12 S3 air temp.
AK-CC55 Compact
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