Danfoss AK-PC 551 Technical Brochure

AK-PC 551 Technical brochure RC8CF102 © Danfoss 08-2014 11
Connection, lower level
Electrical wiring
The electrical wiring is laid out according to the wizard rules for
assigning functions to the inputs and outputs
Electrical diagram
Connection, upper level
Example: Wiring Diagram
DO Function DI Function AO Function AI Function
DO1 Com� 1A DI1 Comp� 1A safety AO3 Fan VSD AI1 PoA suction pressure
DO2 Comp� 2A DI2 Comp� 2A safety AO4 AI2 PoB suction pressure
DO3 Comp� 3A DI3 Comp� 3A safety AI3 Pc condensing pressure
DO4 Comp� 1B DI4 Comp� 1B safety AI4 Sc3 outdoor temp�
DO5 Comp� 1A PWM DI5 Comp� 2B safety AI5 Sd Comp� 1A
DO6 Comp� 2B DI6 Fan safety AI6
DO7 Fan VSD DI7 AI7
DO8 DI8 AI8
DO8 DI8 AI8

Danfoss AK-PC 551 Specifications

General

Brand	Danfoss
Model	AK-PC 551
Category	Controller
Language	English