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Mounting and wiring - continued
Wiring
Decide during planning which function is to be connected and
where this will be.
1. Connect inputs and outputs
Here are the tables for the example:
Signal
Module
Discharge gas temperature - Sd
Suction gas temperature - Ss
Compressor control - Sctrl
External main switch
"Pump control" - S7
Suction pressure - P0
Discharge pressure - Pd
Level switch, oil, comp.1
Level switch, oil, comp..2
Level switch, oil, comp..3
Level switch, oil, comp..4
Solenoid valve, oil, Comp. 1
Solenoid valve, oil, Comp. 2
Solenoid valve, oil, Comp. 3
Solenoid valve, oil, Comp. 4
Solenoid valve , oil, Receiver
Alarm
Room fan
AKD compressor control
AKD pump control
Signal
Module
Level switch, oil, receiver High
Level switch, oil, receiver Low
Level switch, oil, Separator
Level switch, CO2 receiver
Pulse reset of stopped compressor
Thermostat sensor in engine
room- Saux1
Oil receiver, Prec
2
Compressor 1
Compressor 2
Compressor 3
Compressor 4
Start signal to AKD for the pump
Signal
Module
Compressor 1 Gen. safety
Compressor 2 Gen. safety
Compressor 3 Gen. safety
Compressor 4 Gen. safety
3
All comp. common safety
40
Point
Signal type /
Terminal
1 (AI 1)
1 - 2
Pt 1000
2 (AI 2)
3 - 4
Pt 1000
3 (AI 3)
5 - 6
Pt 1000
4 (AI 4)
7 - 8
closed
5 (AI 5)
9 - 10
Pt 1000
6 (AI 6)
11 - 12
AKS 2050-59
7 (AI 7)
13 - 14
AKS 2050-159
8 (AI 8)
19 - 20
closed
9 (AI 9)
21 - 22
closed
10 (AI 10)
23 - 24
closed
1
11 (AI 11)
25 - 26
closed
12 (DO 1)
31 - 32
ON
13 (DO 2)
33 - 34
ON
14 (DO 3)
35 - 36
ON
15 (DO 4)
37 - 38
ON
16 (DO 5)
39 - 40 - 41
ON
17 (DO6)
42 - 43 - 44
ON
18 (DO7)
45 - 46 - 47
OFF
19 (DO8)
48 - 49 - 50
ON
24
-
0-10 V
25
-
0-10 V
Point
Signal type /
Terminal
1 (AI 1)
1 - 2
closed
2 (AI 2)
3 - 4
closed
3 (AI 3)
5 - 6
closed
4 (AI 4)
7 - 8
Open
5 (AI 5)
13 - 14
Pulse
6 (AI 6)
15 - 16
Pt 1000
7 (AI 7)
17 - 18
8 (AI 8)
19 - 20
AKS 2050-159
9 (DO 1)
25 - 26 - 27
ON
10 (DO 2)
28 - 29 - 30
ON
11 (DO 3)
31 - 32 - 33
ON
12 (DO 4)
34 - 35 - 36
ON
13 (DO 5)
37 - 38 - 39
ON
14 (DO6)
40 - 41 - 42
15 (DO7)
43 - 44 - 45
16 (DO8)
46 - 47 - 48
Point
Terminal
1 (DI 1)
1 - 2
Open
2 (DI 2)
3 - 4
Open
3 (DI 3)
5 - 6
Open
4 (DI 4)
7 - 8
Open
5 (DI 5)
9 - 10
6 (DI 6)
11 - 12
Open
7 (DI 7)
13 - 14
8 (DI 8)
15 - 16
Heat pump controller RS8GF202 © Danfoss 2015-08
Active at
The function of the switch functions can be seen in the last column.
There are pressure transmitters AKS 32R and AKS 2050 available for
several pressure ranges.
Here there are two different ones. One up to 59 bar and two up to 159
bar.
Active at
Active at
AK-HP 780
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