Danfoss AK-CC55 Water Loop - Wiring Diagram

• Alarm
• Light
• Night blinds
• Air heater
• Condenser fan (not application 8)
Wiring diagram
The detailed wiring diagrams for each application selection are shown below:
Figure 44: Wiring diagram for application 1 - Single compressor
115 – 230 V AC
Comp. Alarm Fan Light
1 2 3 7 8 9 10 11 12 13 14 15 16 17
L N
0 – 10 V Frequency PWM
1
43 44 45 46 47 48 49 5041 4240 83 84
B
-
A
+
MODBUS
85
AI1
S3
5V AI2
S4
AI3
S5
AI4
S7
DI1
AI5
DI2 AO1
60 61 70 71
Defrost
18 19
Danfoss 84B8290
Figure 45: Wiring diagram for application 2 - Single compressor with user dened
outputs
115 – 230 V AC
Comp. DO2 DO3 DO4
User defined
1 2 3 7 8 9 10 11 12 13 14 15 16 17
L N
0 – 10 V Frequency PWM
2
43 44 45 46 47 48 49 5041 4240 83 84
B
-
A
+
MODBUS
85
DI2 AO1
60 61 70 71
DO5
18 19
Danfoss 84B8291
AI1
S3
5V AI2
S4
AI3
S5
AI4
S7
DI1
AI5
AK-CC55 Water Loop
© Danfoss | Climate Solutions | 2022.04 BC378540472015en-000101 | 30