Danfoss AK-CC 750A User Manual page 19

Controller for evaporator control
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Point
At the top the
signal input is
the left of the
two terminals.
At the bottom
the signal input
is the right of the
two terminals.
S
Pt 1000 ohm/0°C
P
AKS 32R
3: Brown
2: Blue
1: Black
AKS 32
3: Brown
2: Black
1: Red
U
On/Off
AO
AK-CC 750A
Signal
Signal
type
S2
S3
Pt 1000
S4
S4
S5
Saux
AKS 32R /
AKS 2050
P0
MBS 8250
-1 - xx bar
Paux
AKS 32
-1 - zz bar
0 - 5 V
...
0 - 10 V
Ext.
Active at:
Main
switch
Closed
Day/
/
Night
Open
Door
Level
switch
0-10 V
RS8HP102 © Danfoss 2018-09
Point
1
2
3
4
Type
AI1
AI2
AI3
AI4
Point
5
6
7
Type
AO1
AO2
AO3
Signal
Module
Terminal 9:
Terminal 10:
Terminal
11, 12:
(Cable screen)
The screen on the pressure
transmitter cables must only
be connected at the end of the
controller.
Galvanic isolation:
AI 1-4 ≠ AO 1-2 ≠ AO 3-4
8
AO4
Point
Terminal
Signal type /Active at
1 (AI 1)
1 - 2
2 (AI 2)
3 - 4
3 (AI 3)
5 - 6
4 (AI 4)
7 - 8
5 (AO 1)
17 - 18
6 (AO 2)
19 - 20
7 (AO 3)
21 - 22
8 (AO 4)
23 - 24
12 V
5 V
19

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