Danfoss AK-CC55 User Manual

Miscellaneous
Table 41: Miscellaneous → Access codes
Function
Description
Values
Code
Short name
Access code 3
Access code for local display
o05
o05 Acc. code 3
Access code 2
Access code for local display
o64
o64 Acc. code 2
Access code 1
Access code for local display
P88
P88 Acc. code 1
Table 42: Miscellaneous → Network
Function
Description
Values
Code
Short name
Network status
Quality of the network communication
U45
U45 Comm. status
Network address
Network address of the controller
o03
o03 Unit addr.
Baudrate
Communication speed of network
1=Auto, 2=9600 Baud, 3=19200 Baud, 4=38400 Baud
x96
--- Bus baudrate
Parity and stop bit
Select parity and stop bit of Modbus messages
0=None, 1=Even, 2=Odd
x97
--- Parity bit
Table 43: Miscellaneous → Sensor adjustment
Function
Description
Values
Code
Short name
S3 Air ON evap. A -
Adjustment
Correction of sensor signal e.g. due to long sensor ca-
ble
r10
r10 Adjust S3
S4 Air OFF evap. A -
Adjustment
Correction of sensor signal e.g. due to long sensor ca-
ble
r09
r09 Adjust S4
S3 Air ON evap. B -
Adjustment
Correction of sensor signal e.g. due to long sensor ca-
ble
r53
r53 Adjust S3 B
S6 product temp. -
Adjustment
Correction of sensor signal e.g. due to long sensor ca-
ble
r59
r59 Adjust S6
Table 44: Miscellaneous → Factory reset
Function
Description
Values
Code
Short name
Reset to factory set-
tings
Command which will revert all controller settings to
factory values.
0=OFF, 1=ON
z06
--- Reset factory
Make new factory
With this command you save the controller’s actual
settings as a new basic setting (the earlier factory set-
tings are overwritten).
0=OFF, 1=ON
o67
o67 Make factory
Advanced
Table 45: Advanced → Advanced injection control
Function
Description
Values
Code
Short name
Superheat ctrl.
mode A
Select how to control the superheat of the evapora-
tor. At adaptive control the superheat reference is
adapted automatically to give the best utilization of
the evaporator surface. At load based control the su-
perheat reference is increased at high loads
1=Adaptive, 2=Load based
n21
n21 SH mode
Superheat close A
Minimum superheat limit where the valve is closing
x68
--- SH close
AFidentForce A
Expert setting - contact Danfoss for further informa-
tion
x69
--- AFidentForce
Superheat Kp min. A
Min limit for
amplication factor of the PI controller
adjusting the valve opening degree (expert setting)
x70
--- SH Kp min
Superheat Kp max.
A
Max limit for
amplication factor of the PI controller
adjusting the valve opening degree (expert setting)
x71
--- SH Kp max
Superheat Tn A
Integration time of the PI controller adjusting the
valve opening degree (expert setting)
x72
--- SH Tn
Te feedback gain A
Gain factor for feedback of evaporating temperature
signal Te to the PI controller controlling the superheat
(expert setting)
x73
--- Te-gain
Kp MTR control A
Amplication
factor for modulating temperature con-
trol (Expert setting)
x77
--- MTR Kpfactor
Tn MTR control A
Integration time for modulating temperature control
(Expert setting)
x78
--- MTR Tn sec
AFident A
Expert readout - contact Danfoss for further informa-
tion
x79
--- AFident
Calculated Max OD
A
Calculated maximum opening degree of the injection
valve (expert readout)
x80
--- Max OD %
AK-CC55 Single Coil and Single Coil UI
© Danfoss | Climate Solutions | 2021.02 BC364229688105en-000101 | 60

Danfoss AK-CC55 Specifications

General

Brand	Danfoss
Model	AK-CC55
Category	Controller
Language	English