Danfoss AK-CC 550 User Manual

18 Manual RS8EN502 © Danfoss 02-2010 AK-CC 550
Drip-off time
Hereyousetthetimethatistoelapsefromadefrostanduntilthecompressoristo
startagain.(Thetimewhenwaterdripsotheevaporator).
d06 DripOtime
Delay of fan start after defrost
Hereyousetthetimethatistoelapsefromcompressorstartafteradefrostanduntil
thefanmaystartagain.(Thetimewhenwateris“tied”totheevaporator).
d07 FanStartDel
Fan start temperature
The fan may also be started a little earlier than mentioned under “Delay of fan start
afterdefrost”,ifthedefrostsensorS5registersalowervaluethantheonesethere.
d08 FanStartTemp
Fan cut in during defrost
Hereyoucansetwhetherfanistooperateduringdefrost.
0:Stopped(Runsduringpumpdown)
1:Running(stoppedduring"fandelay")
2: Running during pump down and defrost. After that stopped
d09 FanDuringDef
Defrost sensor
Hereyoudenethedefrostsensor.
0: None, defrost is based on time
1: S5
2:S4
3:Sx.Forapplication1to8and10defrostingisstoppedwhenbothS5andS6have
reachedthesettemperature.Forapplication9defrostingisstoppedindividu-
allyonthetwosectionsofS5/S5B
d10 DefStopSens.
Pumpdown delay
Setthetimewheretheevaporatorisemptiedofrefrigerantpriortothedefrost.
d16 Pumpdwndel.
Drain delay (only in connection with hotgas)
Setthetimewheretheevaporatorisemptiedofcondensedrefrigerantafterthe
defrost.
d17 Drain del
Defrost on demand – aggregate refrigeration time
Sethereistherefrigerationtimeallowedwithoutdefrosts.Ifthetimeispassed,a
defrost will be started.
Withsetting=0thefunctioniscutout.
d18 MaxTherRunT
Delay on stop of heating in the drip tray
The time applies from the time the defrost stops by time or temperature to the time
the heating element in the drip tray needs to be disconnected.
d20 Drip Tray del
Adaptive defrosting
Anadaptivedefrostingisanextradefrostinadditiontothescheduleddefrosts.Here
theadaptivedefrostissetforwhenitcanstartadefrostiftheneedarises:
0:Never
1:Onlyalarmoniceover
2:Itmayonlystartduringdayoperation
3:Itmaystartbothduringdayandnightoperation
4:Itcanonlystartduringnightoperations
d21 AD mode
Restart of adaptive defrosting
The function starts a defrost and when it is complete, the tuning function restarts so
thattheevaporator’sdatacanberegistered.
MUSTONLYBEACTIVATEDDURINGSTANDARDOPERATION.
d22 AD reset
Ifyouwishtoseethetemperatureatthedefrostsensor,pushthecontroller’slower-
mostbutton.(Maybechangedtoanotherfunctionino92.)
Defrost temp.
Ifyouwishtostartanextradefrost,pushthecontroller’slowermostbuttonforfour
seconds.
Youcanstopanongoingdefrostinthesameway
Def Start
Hereyoucanstartamanualdefrost
HoldAfterDef
ShowsONwhenthecontrolleris
operating with coordinated defrost.
Disable def.
Defrost in progress can be stopped
Defrost State
Status on defrost
1=pumpdown/defrost
Parameter for cooling function
Integration time
Expertsettingforinjectionfunction
Thevalueshouldonlybechangedbyspeciallytrainedsta.
n05 Tn sec
Max. value for the superheat reference n09 MaxSH
Min. value for the superheat reference n10 MinSH
MOP temperature
IfnoMOPfunctionisrequired,selectpos.OFF
n11 MOPtemp
(Avalueof15correspondstoOFF)
Temperatureglide (only when using of S1-temperature sensor)
Ifazeotroperefrigerantisused,avaluefortemperatureglidemustbeset.
n12 Glide

Danfoss AK-CC 550 Specifications

General

Brand	Danfoss
Model	AK-CC 550
Category	Controller
Language	English