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AK-CH 650
Danfoss AK-CH 650 User Manual
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112
Capacity
controller RS8ER302 © Danf
oss 2016-02
AK-CH
650
Appl.
Comp
.
Fan
Description
Module
Point number
A
ppl
.
P
oin
t numb
er
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
24
25
10
1 x speed
1 single
4 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
10
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
VSD. 1
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
11
1 x speed
2 single
4 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
11
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
C
omp
. 3
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
VSD. 1
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
12
1 x speed
3 single
4 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
12
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
C
omp
. 3
C
omp
. 4
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
VSD. 1
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
13
1 x speed
4 single
6 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
13
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
C
omp
. 3
C
omp
. 4
C
omp
. 5
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
Comp. 5
safety
VSD. 1
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
Fan 5
F
an 6
14
1 x speed
2 x 1 unload
4 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
14
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
C
omp
. 2
Unload
.
1
C
omp
. 3
C
omp
. 3
Unload
.
1
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
VSD. 1
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
15
2 x speed
4 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
15
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
VSD. 1
safety
VSD. 2
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
16
2 x speed
2 single
4 fan
Module 1 -
Controller
S3
S4
Loadshed
1
Flow
switch
Heat
recover
y
Main Sw
.
16
S
c3
Sd
Ss
P0
Pc
C
omp
. 1
C
omp
. 2
C
omp
. 3
C
omp
. 4
Liquid
injec
-
tion
P
ump 1
P
ump 2
C
omp
.
speed
Module 2 -
AK-
XM 102B
Comp. 1
safety
Comp. 2
safety
Comp. 3
safety
Comp. 4
safety
VSD. 1
safety
VSD. 2
safety
Module 3 -
AK-
XM 204_
F
an 1
F
an 2
Fan 3
F
an 4
111
113
Table of Contents
Default Chapter
2
Table of Contents
2
1 Introduction
3
Application
3
Principles
4
2 Design of a Controller
7
Module Survey
8
Common Data for Modules
10
Controller
12
Extension Module AK-XM 101A
14
Extension Module AK-XM 102A / AK-XM 102B
16
Extension Module AK-XM 103A
18
Extension Module AK-XM 204A / AK-XM 204B
20
Extension Module AK-XM 205A / AK-XM 205B
22
Extension Module AK-OB 110
24
Extension Module AK-OB 101A
25
Extension Module EKA 163B / EKA 164B
26
Power Supply Module AK-PS 075 / 150
27
Preface to Design
28
Functions
28
Connections
29
Limitations
29
Design of a Compressor and Condenser Control
30
Procedure
30
Sketch
30
Compressor and Condenser Functions
30
Connections
31
Planning Table
33
Length
34
Linking of Modules
34
Determine the Connection Points
35
Connection Diagram
36
Supply Voltage
37
Ordering
38
3 Mounting and Wiring
39
Mounting
40
Mounting of Analog Output Module
40
Mounting of Extension Module on the Basic Module
41
Wiring
42
4 Configuration and Operation
45
Configuration
47
Connect PC
47
Authorization
48
System Setup
50
Set Plant Type
51
Set Control of Compressors
52
Setup Control of Condenser
55
Setup Display
57
Setup Defrost
58
Setup General Alarm Inputs
59
Setup Separate Thermostat Functions
60
Setup Separate Voltage Functions
61
Configuration of Inputs and Outputs
62
Set Alarm Priorities
64
Lock Configuration
66
Check Configuration
67
Check of Connections
69
Check of Settings
71
Schedule Function
73
Installation in Network
74
First Start of Control
75
Check Alarms
75
Start the Control
76
Manual Capacity Control
77
Manual Defrost
78
5 Regulating Functions
79
Suction Group
80
Capacity Control of Compressors
80
Reference for Compressor Control
81
Capacity Distribution Methods
82
Power Pack Types - Compressor Combinations
82
Load Shedding
87
Liquid Injection in Suction Line
88
Heat Exchanger Injection
88
Defrost
89
Safety Functions
90
Pump Control
92
Condenser
93
Capacity Control of Condenser
93
Reference for Condensing Pressure
94
Capacity Distribution
95
Step Regulation
95
Speed Regulation
95
Condenser Couplings
96
Safety Functions for Condenser
96
General Monitoring Functions
97
Miscellaneous
98
Appendix A - Compressor Combinations and Coupling Patterns
101
Appendix B - Alarm Texts
108
Recommended Connection
110
Appendix C
110
Ak-Ch
111
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Danfoss AK-CH 650 Specifications
General
Brand
Danfoss
Model
AK-CH 650
Category
Controller
Language
English
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