Danfoss AKA 245 Especificaciones descargar pdf (Pagina 24)

24 Manual RS8EN502 © Danfoss 02-2010 AK-CC 550

*)EmergencycoolingwilltakeeectwhenthereislackofsignalfromadenedS3orS4sensor.Theregulationwillcontinuewitharegisteredaverage

cutinfrequency.Therearetworegisteredvalues–onefordayoperationandonefornightoperation.

Operating status (Measurement)

Thecontrollergoesthroughsomeregulatingsituationswhereitisjustwaitingfor

thenextpointoftheregulation.Tomakethese“whyisnothinghappening”situations

visible,youcanseeanoperatingstatusonthedisplay.Pushbriey(1s)theupper

button.Ifthereisastatuscode,itwillbeshownonthedisplay.Theindividualstatus

codeshavethefollowingmeanings:

Ctrl. state:

(Showninallmenudisplays)

Normal regulation S0 0

Waitingforendofthecoordinateddefrost S1 1

Whenthecompressorisoperatingitmustrunforatleastxminutes. S2 2

Whenthecompressorisstopped,itmustremainstoppedforatleastxminutes. S3 3

Theevaporatordripsoandwaitsforthetimetorunout S4 4

Refrigeration stopped by main switch. Either with r12oraDI-input S10 10

Refrigeration stopped by thermostat S11 11

Defrost sequence. Defrost in progress S14 14

Defrost sequence.Fandelay—waterattachestotheevaporator S15 15

RefrigerationstoppedduetoopenONinputorstoppedregulation S16 16

Doorisopen.DIinputisopen S17 17

Melt function in progress. Refrigeration is interrupted S18 18

Modulating thermostat control S19 19

Emergency cooling due to sensor error S20 20

Regulationproblemintheinjectionsfunction S21 21

Start-upphase2.Evaporatorbeingcharged S22 22

Adaptivecontrol S23 23

Start-up phase 1. Signal reliability from sensors is controlled S24 24

Manual control of outputs S25 25

No refrigerant selected S26 26

Case cleaning S29 29

Forcedcooling S30 30

Delay on outputs during start-up S32 32

Heatfunctionr36isactive S33 33

Other displays:

The defrost temperature cannot be displayed. There is stop based on time non

Defrostinprogress/Firstcoolingafterdefrost -d-

Passwordrequired.Setpassword PS

Regulationisstoppedviamainswitch OFF

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 35 36

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