12
Controller Instructions
•todisplay/setthevaluesoftheparameterdisplayed,pressSET,thenUP/DOWNandnallySETto
conrmthechanges(returningtotheparametermenu).
Tosaveallthenewvaluesandexittheparametermenu,pressSETfor3s;
Toexitthemenuwithoutsavingthechangedvalues(exitbytimeout)donotpressanybuttonforatleast60s.
Digital controller model: IR33 for freezer
Signals on the display
Theblinkingstatusindicatesarequestforactivationthatcannotbeimplementeduntiltheendofthe
Correspondingdelaytimes.
Icon Function ON OFF Blink Startup
Compressor Compressoron Compressoroff Request
Fan Fanon Fanoff Request
Defrost Defrostinprogress Defrostnotrequired Request
Aux AuxiliaryOutputAUX
active
AuxiliaryOutput
AUXnotactive
Anti-sweatheaterfunction
active
Alarm Delayedexternal
alarm(beforethe
expiryofthetime‘A7’)
Noalarmpresent Alarmsinnormaloperation
(eg.high/lowtemp.)or
alarmfromext.digitalinput
immediateordelayed
Clock Atleastonetimed
defrosthasbeenset
Notimeddefrostis
present
Clockalarm OnifReal-
TimeClock
present