Danfoss AK-PC 551

20 Technical brochure RC8CF102 © Danfoss 08-2014 AK-PC 551
Application table
The application table shows the selectable precongurations
number, type of compressors and condensor fans� For more
details see the quick conguration table�
Example: Quick conguration
5. Set main switch ON
Go to Main menu -> Start/Stop -> Main switch
Main switch on
Start/Stop menu
4. Set refrigerant type
Go to Main menu -> Plant type
Refrigerant menu
Refrigerant type R404A
By default the Quick conguration will assign AKS32R type
pressure transmitters for the suction and condensing pressure
with -1 to 12 bar and -1 to 34 bar pressure ranges�
It is recommended to check the IO (input / output) conguration
before starting the controller�
Default is "None"
App. no. Display views Suction group A Suction group B Condenser
Speed Digital
(Scroll / steam)
1-step 1-step Step Speed
17 3CDA + 2CB + FS 1 2 2 x
16 2CDA + 2CB + 3F 1 1 2 3
15 3CSA + 2CB + FS 1 2 2 x
14 2CSA + 2CB + 3F 1 1 2 3
13 4CA + 3CB + FS 4 3 x
12 3CA + 2CB + FS 3 2 x
11 2CA + 2CB + 3F 2 2 3
10 4CDA + FS 1 3 x
9 3CDA + FS 1 2 x
8 3CDA + 3F 1 2 3
7 2CDA + 2F 1 1 2
6 4CSA + FS 1 3 x
5 4CA + FS 4 x
4 4CA + 4F 4 4
3 3CSA + FS 1 2 x
2 3CA + FS 3 x
1 3CA + 3 F 3 3
0 None After selection the setting returns to "None"