Danfoss AK-CC 550 User Manual

12 Manual RS8EN502 © Danfoss 02-2010 AK-CC 550
Applications
Hereisasurveyofthecontroller’seldofapplication.
Asettingwilldenetherelayoutputssothatthe
controller’sinterfacewillbetargetedtothechosen
application.
Onpage20youcanseetherelevantsettingsforthe
respectivewiringdiagrams.
S3andS4aretemperaturesensors.Theapplicationwilldeterminewhether
eitheroneortheotherorbothsensorsaretobeused.S3isplacedintheair
owbeforetheevaporator.S4aftertheevaporator.
A percentage setting will determine how the control is to be based. S5 is a
defrostsensorandisplacedon/inthensoftheevaporator.
S6isaproductsensor,butinapplication9and10ithasadierentuse.
DI1,DI2andDI3arecontactfunctionsthatcanbeusedforoneofthefol-
lowing functions: door function, alarm function, defrost start, external main
switch, night operation, change of thermostat reference, appliance cleaning,
forcedrefrigerationorcoordinateddefrost.DI3hasa230Vinput.Seethe
functionsinsettingso02,o37ando84.
2
3
4
1
General:
The ten uses are all adapted for commercial
refrigeration systems in the form of either
refrigeration appliances or cold storage rooms.
Ingeneralallhaveoutputsfor:
•AKVvalve
•Fan
•Defrost
Inadditiontheyhavedierentusesandthereby
input and outputs.
Application 1-4
Standard applications.
Thisisforstandardusewherethevitaldierence
isonlydierentcombinationsofthefollowing
functions/outputs:
•Alarm
•Railheat
•Compressor
•Light

Danfoss AK-CC 550 Specifications

General

Brand	Danfoss
Model	AK-CC 550
Category	Controller
Language	English