AK-CC 750A
RS8HP102 © Danfoss 2018-09
35
4
6
5
7
The example:
None of the 3 limita
tions ar
e ex
ceeded => OK
Planning table
The table helps you establish whether there are enough inputs
and outputs on the basic controller.
If there are not enough of them, the controllers must be
extended by one or more of the mentioned extension
modules.
Note down the connections you will require and add them
up
A
nalog input signal
Example
O
n/off v
oltage signal
Example
O
n/off v
oltage signal
Example
O
n/O
ff output signal
Example
A
nalog output 0-10
V
St
epper output
Example
Limita
tions
Analog inputs
Temperature sensors, S2, S3, S4, S5
12
Extra temperature sensor / Separate thermostats
0
Pressure transmitter , P0, Pc, Separate pressostats
1
P = Max.
5
/ module
Voltage signal from an other regualtion, separate signals
Displacement of reference with analog signal
On/off inputs
Kontakt
24 V
230 V
External start/stop (Main switch)
1
Case cleaning (pulse pressure). Shutdown
1
Switch between two temperature references
Inject ON
Start of defrost (pulse pressure)
Door contact
Night setback
General DI alarm inputs (1-10)
Open/ close Night blind (pulse pressure)
On/off outputs
AKV valves
3
Solenoid valves in liquid line
Fans
1
Defrost (electric or hot gas valves)
3
Drain valve, suction line valve
Rail heat
1
Light
Night blind
Drip tray heat
Compressor
Alarm
General: Thermostat1-5, Pressostat 1-5, Voltage.1-5
Analog control signal, 0-10 V
External valve regulation / EC motor
Valves with stepmotor
Sum of connections for the regulation
15
8
Sum = max.
80
Number of connections on a controller module
11
11
0
0
0
0
8
8
0
0
0
Missing connections, if applicable
4
-
The missing connections to be updated from one or more extension modules:
Sum of power
AK-XM 101A
(8 analog inputs)
1
___ pcs. á 2 VA = __
AK-XM 102A
(8 digital low voltage inputs)
___ pcs. á 2 VA = __
AK-XM 102B
(8 digital high voltage inputs)
___ pcs. á 2 VA = __
AK-XM 103A
(4 analog inputs, 4 analog outputs)
___ pcs. á 2 VA = __
AK-XM 204A / B
(8 relay outputs)
___ pcs. á 2 VA = __
AK-XM 205A / B
(8 analog 8 relay outputs)
___ pcs. á 5 VA = __
AK-XM 208C
(8 analog 4 stepper outputs)
___ pcs. á 5 VA = __
AK-OB 110
(2 analog outputs)
___ pcs. á 0 VA = 0
1 pcs. á 8 VA = 8
Sum =
Sum = max.
32
VA