Application Set-Ups And Io Connections - Danfoss AK-CC55 Multi Coil User Manual

AK-CC55 Multi Coil
Table 8: AK-CC55 Multi Coil Application with Digital and Analogue output specification
No. Application description
1 1 evaporator
2 2 evaporators
3 3 evaporators
4 Cold room
5 Cold room
Table 9: Sensor description
Pe Evaporating pressure
S2 A, B or C Gas outlet of evaporator A, B or C
S4 A, B or C Discharge air temperature A, B or C
(1)
S5 A or B Evaporator temperature A or B
RH% Relative humidity sensor
(1) (1) On cold room applications the S4 sensor can be placed at return air. On cold room applications the S4 sensor can be placed at return air.
Table 10: AK-CC55 Multi Coil Application with Digital and Analogue input specification
No. Application description
1 1 evaporator
2 2 evaporators
3 3 evaporators
4 Cold room
5 Cold room
= Optional use

Application set-ups and IO connections

Figure 28: Connections for application 1
P
1 3 2
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 60 61 70 71
s
5V
S2A S4A S5A
Pe
115 – 230 V AC
AKV A
L N
1 2 3 7 8 9
© Danfoss | Climate Solutions | 2022.08
DO1 DO2
A
A
A
A
A
AI1 AI2 AI3
Pe S2A S4A
Pe S2A S4A
Pe S2A S4A
Pe S2A S4A
Pe S2A S4A
DI1 DI2 AO1
PWM
Alarm Railheat Defrost
10 11 12 13 14 15 16 17
DO3 DO4 DO5
A
B A
B
B
B A
AI4 AI5
S5A
S5A S2B
S5B S4B
S5B S4B
S5B S2B
83 84 85
B - A +
MODBUS
Light Fan DI3
115 – 230 V AC
18 19 20 21 22 23 24 30
DO6 DO7
B
C
B
AI6 AI7/DI1 DI2
S4B S5B
S2C S4C
RH%
S4B S5B
1
31
BC365022028193en-000201 | 23
AO1
DI3