Danfoss AK-PC 551 User Manual

AK-PC 551 User Guide RS8GY302 © Danfoss 2015-06 19
App. no. Display Output Input
On/O Analog Analog Digital
DO1 DO2 DO3 DO4 DO5 DO6 DO7 DO8 AO3 AO4 AI1 AI2 AI3 AI4 AI5 AI6 AI7 AI8 DI1 DI2 DI3 DI4 DI5 DI6 DI7 DI8
17 3CDA + 2CB + FS C1A C2A C3A C1B C1A
PWM
C2B Fan
VSD
Alarm Fan
Speed
PoA PoB Pc Sc3 SdA
Digi
C1A C2A C3A C1B C2B Main
Sw.
Fan safe.
16 2CDA + 2CB + 3F C1A C2A C1B C2B C1A
PWM
Fan1 Fan2 Fan3 PoA PoB Pc Sc3 SdA
Digi
C1A C2A C1B C2B Main
Sw.
Fan safe.
15 3CSA + 2CB + FS C1A C2A C3A C1B C2B Fan
VSD
Alarm C1A
Speed
Fan Speed
PoA PoB Pc Sc3 C1A C2A C3A C1B C2B Main
Sw.
Fan safe.
14 2CSA + 2CB + 3F C1A C2A C1B C2B Fan1 Fan2 Fan3 Alarm C1A
Speed
PoA PoB Pc Sc3 C1A C2A C1B C2B Main
Sw.
Fan safe.
13 4CA + 3CB + FS C1A C2A C3A C4A C1B C2B C3B Alarm Fan
Speed
PoA PoB Pc Sc3 C1A C2A C3A C4A C1B C2B C3B Fan
safe.
12 3CA + 2CB + FS C1A C2A C3A C1B C2B Fan
VSD
Alarm Fan
Speed
PoA PoB Pc Sc3 C1A C2A C3A C1B C2B Main
Sw.
Fan safe.
11 2CA + 2CB + 3F C1A C2A C1B C2B Fan1 Fan2 Fan3 Alarm PoA PoB Pc Sc3 C1A C2A C1B CB2 Main
Sw.
Fan safe.
10 4CDA + FS C1 C2 C3 C4 C1
PWM
Fan VSD
Alarm Fan
Speed
PoA Pc Sc3 SdA
Digi
C1 C2 C3 C4 Main
Sw.
Fan safe.
9 3CDA + FS C1 C2 C3 C1
PWM
Fan VSD
Alarm Fan
Speed
PoA Pc Sc3 SdA
Digi
C1 C2 C3 Main
Sw.
Fan safe.
8 3CDA + 3F C1 C2 C3 Fan1 C1
PWM
Fan2 Fan3 Alarm PoA Pc Sc3 SdA
Digi
C1 C2 C3 Main
Sw.
Fan safe.
7 2CDA + 2F C1 C2 Fan1 Fan2 C1
PWM
Alarm PoA Pc Sc3 SdA
Digi
C1 C2 Main
Sw.
Fan safe.
6 4CSA + FS C1 C2 C3 C4 Fan
VSD
Alarm C1
Speed
Fan Speed
PoA Pc Sc3 C1 C2 C3 C4 Main
Sw.
Fan safe.
5 4CA + FS C1 C2 C3 C4 Fan
VSD
Alarm Fan
Speed
PoA Pc Sc3 C1 C2 C3 C4 Main
Sw.
Fan safe.
4 4CA + 4F C1 C2 C3 C4 Fan1 Fan2 Fan3 Fan4 PoA Pc Sc3 C1 C2 C3 C4 Main
Sw.
Fan safe.
3 3CSA + FS C1 C2 C3 Fan
VSD
Alarm C1
Speed
Fan Speed
PoA Pc Sc3 C1 C2 C3 Main
Sw.
Fan safe.
2 3CA + FS C1 C2 C3 Fan
VSD
Alarm Fan
Speed
PoA Pc Sc3 C1 C2 C3 Main
Sw.
Fan safe.
1 3CA + 3 F C1 C2 C3 Fan1 Fan2 Fan3 Alarm PoA Pc Sc3 C1 C2 C3 Main
Sw.
Fan safe.
0 None
Example of display view: 3CDA + 2CB + FS = 3 compressors, one is digital, suction group A + 2 compressors, suction group B + one fan, are speed-controlled Connections used in “Quick congurations”

Danfoss AK-PC 551 Specifications

General

Brand	Danfoss
Model	AK-PC 551
Category	Controller
Language	English