Danfoss AK-PC 781 User Manual

14 Menu operation RC8CE202 © Danfoss 03/2013 AK-PC 781 Version 4.1x
Pc bar Condensing pressure (measured with the pressure transmitter)
Tc °C Condensing pressure in °C. (measured with the pressure transmitter)
Gc status Actual gas cooler operation:
0=O. 1=Standby. 2=Max COP operation. 3=Heat recovery. 4=Extra capacity.
5=Manual control.
Pgc Bar Actual gas cooler pressure
Pgc reference Bar Actual reference for gas cooler pressure
Sd discharge gas °C Actual discharge gas temperature
Sgc °C Actual temperature at outlet from the gas cooler
V1 Actual input Voltage measurement on the function dened in Volt 1.
V2 Actual input Voltage measurement on the function dened in Volt 2.
V3 Actual input Voltage measurement on the function dened in Volt 3.
PI1 State PI function state
PI1 Alarm state PI function alarm condition
PI1 Input Input signal
PI1 Reference Reference
PI1 Output value Output value
PI1 Output type Output type: PWM. Stepper. Voltage
Settings Main switch Main switch: ON: Regulation
OFF: Controller stopped
V1 Cutin The value where the relay is to cut in
V1 Cutout The value where the relay is to cut out
V1 Cutin delay m Time delay for cutin of relay
V1 Cutout delay m Time delay for cutout of relay
V1 High Al Limit The value for the high alarm limit
V1 Low Al Limit The value for the low alarm limit
V1 High Al delay m Time delay for high alarm
V1 Low Al delay m Time delay for low alarm
PI1 O Aut Man Control of PI function. 0: O, 1: Automatic, 2: Manual
PI1 Manual OD Manual setting of opening degree for PI function
(Use Service Tool if data concerning Volt 2, 3, 4, 5 and PI2 /PI3 are to be downloaded).
AKM menu: "For DANFOSS only"
This menu contains data and setting values for special internal controller functions.
Do not change the stated values.
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products
already on order provided that such alternations can be made without subsequential changes being necessary in specications already agreed.
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Danfoss AK-PC 781 Specifications

General

Brand	Danfoss
Model	AK-PC 781
Category	Controller
Language	English