Danfoss AK-CH 650

110 Capacity controller RS8ER302 © Danfoss 2016-02 AK-CH 650
Function
The controller has a setting where you can choose between various
types of installation. If you use these settings, the controller will sug-
gest a series of connection points for the dierent functions. These
points are shown below.
Even if your installation is not 100% as described below, you can still
use the function. After use, you need only adjust the divergent set-
tings.
The given connection points in the controller can be changed if you
wish.
Appendix C -
Recommended connection
Appl. Compressor Fan Description Module Point number
Appl. Point number
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16 17 18 19 24 25
1
3 x single
4 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
1
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 2 Comp. 3 Liquid
injec-
tion
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4
2
4 x single
4 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
2
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 2 Comp. 3 Comp. 4 Liquid
injec-
tion
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4
3
5 x single
6 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
3
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 2 Comp. 3 Comp. 4 Comp. 5 Liquid
injec-
tion
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
Comp. 5
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4 Fan 5 Fan 6
4
6 x single
6 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
4
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 2 Comp. 3 Comp. 4 Comp. 5 Comp. 6 Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
Comp. 5
safety
Comp. 6
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4 Fan 5 Fan 6
Liquid
injec-
tion
5
1 x 1 unload
2 x single
4 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
5
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 1
Unload.
1
Comp. 2 Comp. 3 Liquid
injec-
tion
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4
6
1 x 1 unload
3 x single
4 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
6
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 1
Unload.
1
Comp. 2 Comp. 3 Comp. 4 Liquid
injec-
tion
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4
7
1 x 2 unload
2 x single
4 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
7
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 1
Unload.
1
Comp. 1
Unload.
2
Comp. 2 Comp. 3 Liquid
injec-
tion
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4
8
1 x 2 unload
3 x single
4 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
8
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 1
Unload.1
Comp. 1
Unload.2
Comp. 2 Comp. 3 Comp. 4 Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4 Liquid
injection
9
3 x 1 unload
6 fan
Module 1 -
Controller
S3 S4 Loadshed
1
Flow
switch
Heat
recovery
Main Sw.
9
Sc3 Sd Ss P0 Pc Comp. 1 Comp. 1
Unload.1
Comp. 2 Comp. 2
Unload.1
Comp. 3 Comp. 3
Unload.1
Pump 1 Pump 2
Module 2 -
AK-XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Module 3 -
AK-XM 204_
Fan 1 Fan 2 Fan 3 Fan 4 Fan 5 Fan 6
Liquid
injec-
tion