Danfoss AK-PC 551 Technical Brochure

12 Technical brochure RC8CF102 © Danfoss 08-2014 AK-PC 551
Example: Wizard
Press ENTER to
start the wizard
Press ENTER
to select the
wizard
Press ENTER for 2 sec�
and enter password (300)
to access quick start
Wizard setup
In this example we will use the wizard to congure the controller�
General
In the rst general screens you must select
how data are presented in the display�
Please note that the “Control setup unit”
decides whether the control set points are
presented in pressure units or temperature
units (saturated temperature)�
Language: English
Control setup unit: Sat. temp
Temperature units: °C
Pressure units: Bar
Wizard screens: Settings:
Plant type
Select the overall application of the
controller and the refrigerant type�
Select plant type: 2 comp + 1 cond
Refrigerant type: R404A
Suction A and B
Set the compressor combination as well
as the compressor sizes, control sensor
and set point� The pressure range of the
pressure transmitter can be set�
Suction A
Po sensor max� range: 12.0 bar
Po sensor min� range: -1.0 bar
Setpoint: -15 °C
Compressor mode: Digital scroll
No� of compressors: 3
Lead compressor size: 5 kW
Comp� size: 5 kW
Suction B
Po sensor max� range: 12 bar
Po sensor min� range: -1.0 bar
Setpoint: -30 °C
Compressor mode: Single step
No� of compressors: 2
Comp� size: 3 kW
Press ESCAPE to
leave the wizard

Danfoss AK-PC 551 Specifications

General

Brand	Danfoss
Model	AK-PC 551
Category	Controller
Language	English