DOC U131V7
Contents
1. clH Description Functions about storage Functions about storage temperature storage room temperature room temperature dead band room temperature differential maximum room temperature set minimum room temperature set storage room humidity room humidity dead band room humidity differential maximum room humidity set minimum room humidity set Functions about air renew during storage enable air renew during storage immediate delay before first air renew on time duration in the air renew cycle period of air renew cycle enable forced air renew by keyboard short cut forced air renew duration start stop forced air renew Functions about defrost duration and timing immediate delay before next defrost on time duration of the defrost dripping time after defrost evaporator fan activation delay after the defrost overall period of the defrost time between two consecutive starts or stops evaporator fan pulse duration 0 005 s units select 0 for no pulse during defrost evaporator fan pulse period Functions about forced defrost enable forced defrost by keyboard short cut forced defrost duration start immediate forced defrost Functions about defrost preference defrost type 0 none 1 pause 2 air 3 electric 4 hot gas 5 heat pump Functions about defrost temperature defrost probe stop temperature Functions about compressor Functions about pressure switches low pressure Safety restart similar to Danfoss KP15 Ip set point low pressu2. 99 0 0 C b8A use probe to calculate discharge line temperature oFF on_ on_ b9_ Probe nr 9 A UE b9C Calibration offset 99 99 0 0 bar b9A use probe to calculate oil pressure connected to AN 5 oFF on_ oFF Functions about alarm and stand by PR LEE Temperature alarm aE 16 LtL low temperature alarm set point 55 145 24 Ke 17 LtH high temperature alarm set point 55 145 14 C Ltd alarm delay dd hh mm ss 30 min LF_ Full stop temperature alarm AW LFL low temperature alarm set point 55 145 pa Le LFH high temperature alarm set point 55 145 20 CT LFd alarm delay dd hh mm ss 30 min Li Humidity alarm AE LiL low humidity alarm set point 0 100 0 LiH high humidity alarm set point 0 100 100 Lid alarm delay dd hh mm ss 30 min Lj_ Full stop humidity alarm AE LjL low humidity alarm set point 0 100 0 LjH high humidity alarm set point 0 100 100 Ljd alarm delay dd hh mm ss 30 min LO_ Door alarm AU LOH enable door alarm oFF on_ on_ LOd door alarm delay dd hh mm ss 30 min LOt temperature alarm minimum delay after door opening dd hh mm ss 15 min LI Other alarm inputs AE L1H enable digital input 1 alarm compressor safety devices oFF on_ on_ Lid digital input 1 alarm delay dd hh mm ss 30 min L2H enable digital input 2 alarm defrost safety thermostat OFF on_ on_ L2d digital input 2 alarm delay dd hh mm ss 30 min L3H enable digital input 3 alarm heating safety thermostat OFF on_ on_
3. L3d digital input 3 alarm delay dd hh mm ss 30 min L5H enable digital input 5 alarm compressor phase monitor thermal overload relay oFF on_ on_ eb c17 file U131V7_Rev_01 xls 2004 08 09 page 6 8 D MICHELETTI IMPIANTI WOANAUBWNE HEHHHWEHEHLO QOIYNDQDUSWNEP O digital input 5 alarm delay dd hh mm ss Lo_ On stand by status Loo actual status stand by or on SbY on_ d__ Functions about delays dF_ Delay from previous stop dF4 delay from stop to activation of relay nr 4 compressor dd hh mm ss Pas Functions about master preferences Pd_ Functions about network address PdM master address for global network communication 0 254 PdS number of slaves connected to this master Isa PO_ Output assignment PO2 assign out 2 relay to 0 alarm 1 heating 2 humidifier 3 air renew 01588 lo Functions about input output and machine state read only IA_ Analog input IA1 analog input 1 temperature 55 145 IA2 analog input 2 defrost temperature 55 145 IA3 analog input 3 suction temperature 55 145 IA4 analog input 4 engine room temperature 55 145 IA5 analog input 5 humidity 0 100 IA6 analog input 6 high pressure 0 30 IA7 analog input 7 low pressure 0 30 IA8 analog input 8 discharge temperature 55 145 IA9 analog input 5 oil pressure 0 30 Id_ Digital input Id1 digital input 1 compressor hardware safety OFF on_ Id2 digital input 2 evaporat
4. D MICHELETTI IMPIANTI Manuale utente MI 1000 Nota 2 S Parametri st SA_ Fd_ FF_ RRA Ft MU_ HP_ UP_ nc_ nE_ cha cell s e s _tH tL _i0 _ib _id _iH _IL SAH SAO SAd SAP SAh SAF SAo Fd0 Fdd Fdg FdE FdP Fd1 Fd2 FFh FFd FFo FPt Ftt MLH MLL MHH MHL MUO MUU HPP HPF UPP UP1 ncH ncr ncU ncd nlH nic nEH cPH CPF cPd clH Descrizione Conservazione Temperatura e umidita set point di temperatura banda neutra differenziale massimo set point minimo set point set point di umidita banda neutra differenziale massimo set point minimo set point Ricambio aria abilita ritardo immediato durata periodo abilita scorciatoia per il ricambio aria forzato durata ricambio forzato avvia arresta ricambio forzato Sbrinamento ritardo immediato durata gocciolamento ritardo ventole periodo durata impulsi ventole evaporat unit di 0 005 s selez 0 per disabilitare la funzione periodo impulsi ventole evaporatore Sbrinamento forzato abilita scorciatoia da tastiera durata avvia arresta sbrinamento forzato Preferenze dello sbrinamento tipo 0 nessuno 1 pausa 2 aria 3 elettrico 4 gas caldo 5 pompa di calore Temperature di sbrinamento sonda di arresto sbrinamento Compressore Pressostati riavvio di bassa pressione arresto di bassa pressione arresto di alta pressione riavvio di alta pressione pressione differenziale olio pump
5. allarme termico dopo l apertura della porta Altri allarmi abilita allarme su INP 1 sicurezza compressore ritardo abilita allarme su INP 2 sicurezza evaporatore ritardo abilita allarme su INP 3 sicurezza sbrinamento ritardo abilita allarme su INP 5 fase compressore rel termico eb c17 file U131V7_Rev_01 xls 2004 08 09 page 2 8 OFF on_ dd hh mm ss oFF on_ Wiss al 99 799 BESS 30 dd hh mm ss dd hh mm ss 255 99 99 oFF on_ 99 99 oF F on_ 99 99 OFF on_ 99 99 oFF on_ 99 99 oFF on_ 99 99 oFF on_ ooo o 99 99 oFF on onl 99 9 oFF on 99 9 oFF on onl 55 145 55 145 dd hh mm ss 55 145 55 145 dd hh mm ss 0 100 0 100 dd hh mm ss 0 100 0 100 dd hh mm ss OFF on_ dd hh mm ss dd hh mm ss oFF on_ dd hh mm ss oFF on_ dd hh mm ss oFF on_ dd hh mm ss oFF on_ on_ 12 0 10 0 oFF 14 30 20 30 100 30 100 30 on_ 30 15 on_ 30 on_ 30 on_ 30 on_ oo ow min min D MICHELETTI IMPIANTI ONINOAUBWNE ritardo Lo_ On stand by status Loo stato attuale stand by on d__ Ritardi dF_ Ritardo all avvio dF4 ritardo rel 4 compressore Pan Preferenze del master Pd_ Indirizzi di rete PdM indirizzo del master sulla rete verso il PC PdS numero
6. dello slave per la rete locale verso il master EY_ Display EYY mostra 1 temperatura 2 umidit Note Il periodo di ogni ciclo include il tempo attivo il tempo inattivo successivi sbrinamenti saranno allineati allo sbrinamento forzato Tempo fisso 120 s e riarmo manuale Il pump down forza la marcia continua del compressore pilotato dai pressostati La refrigerazione disattivata sotto LtL mentre il riscaldamento disattivato sopra LtH dd hh mm ss SbY on dd hh mm s ni o i N uo W NB UN omen 45 55 145 Sey ess andl 55 145 0 100 0 30 0 30 55 145 0 30 oFF on_ oFF on_ oFF on_ oFF on_ oFF on_ oFF on_ 0 255 0 255 0 255 oFF on_ oFF on_ oFF on_ oFF on_ oFF on_ oFF on_ oFF on_ oFF on_ oFF on Attenzione la regolazione dei giri pu causare il guasto del motore elettrico o della scheda soprattutto a velocit basse o medie Il primo comando accende la luce il secondo attiva l allarme uomo in cella Nessuna azione in caso di luce accesa dall interno In caso di valvola disattiva la solenoide attiva insieme al compressore Attenzione surriscaldamenti bassi causano ritorni di liquido Surriscaldamenti superiori al massimo forzano l apertura anticipata della valvola Surriscaldamenti inferiori al minimo ritardano l apertura della valvola Attenzione cicli brevi riducono la vita della valvola Attenzione tempi di apertura lu
7. overheating 0 99 60 C vtU maximum pressure allowed in the suction line similar to Danfoss MOP 0 30 10 0 bar vd_ Functions about electronic expansion valve timing DEI 13 vdl on off duty cycle duration dd hh mm ss 15 sec 14 vd2 on duty cycle duration when refrigeration starts set to 0 to remember previous stop value dd hh mm ss 2 sec 15 vdd on duty cycle adaptation speed low value for slow adaptation and small swinging 1255 8 par b__ Functions about probes AE b1_ Probe nr 1 a b1C calibration offset of analog input 1 temperature 99 99 0 0 C DIA use probe to calculate room temperature oFF on_ on_ b2_ Probe nr 2 PRU b2C Calibration offset 99 99 0 0 C b2A use probe to calculate defrost temperature OFF on_ on_ b3_ Probe nr 3 AU b3C Calibration offset 99 99 0 0 C b3A use probe to calculate suction line temperature OFF on_ on_ b4_ Probe nr 4 Aw b4c Calibration offset 99 99 0 0 C b4A use probe to calculate condenser air inlet temperature oFF on_ on b5_ Probe nr 5 Hh b5C Calibration offset 99 99 0 0 b5A use probe to calculate room humidity connected to AN 5 OFF on_ on_ b6_ Probe nr 6 mE b6C calibration offset 99 99 0 0 bar b6A use probe to calculate discharge pressure oFF on_ on_ b7_ Probe nr 7 A b7C Calibration offset 99 99 0 0 bar b7A use probe to calculate suction pressure OFF on_ on_ b8_ Probe nr 8 PRI b8C calibration offset 99
8. 99 0 99 55 145 55 145 asse ln 0 99 0 99 0 100 0 100 if oFF on_ dd hh mmi ss dd hh mm ss dd hh mm ss oFF on_ dd hh mm ss oFF on_ dd hh mm ss dd hh mm ss dd hh mm ss dd hh mmi ss dd hh mm ss 098255 dd hh mm ss oFF on_ dd hh mm ss oFF on ooo o con ALt rEF HEA oFF on_ oFF on_ OR 55 0 30 0 30 0 30 if oF F on_ if oFF on_ OFF on_ dd hh mm ss oFF on_ Default Unit ap DEV 2 0 0 2 45 55 oO ASSISI SAAS cicicicio DI 05 55 fi EDI o SI O N x suo x A TE 3 3 PE NN ooo D oD a5 16 0 bar 14 0 bar 2 0 bar par par ed fee eee fee ee fee oFF 128 par 2 0 bar 10 0 bar 6 0 bar OFF on_ on_ 30 min av o D MICHELETTI IMPIANTI clo switch oft the light automatically it ithas been switched on trom outside oFF on_ on_ cld delay of light automatic switch off dd hh mm ss 30 sec v Functions about electronic expansion valve E vP_ Functions about electronic expansion valve preference a 9 vPH enable electronic expansion valve oFF on_ on vPP refrigerant gas type 0 R134A 1 R404A OR 0 par vt_ Functions about electronic expansion valve temperature I 1 10 vtt wanted overheating similar to Danfoss thermostatic overheating spring regulation 0 99 8 0 C 11 vtH maximum overheating 0 99 12 0 C 12 vtL minimum
9. _ 30 Unit S55 Si i SAAS cicicicio DI 05 55 fi EDI o m e TE 3 3 2 o o v ov g bar bar bar par par ed fee eee fee ee fee par bar bar bar E FETT min D MICHELETTI IMPIANTI 9 vP_ vd_ b1 b2_ b3_ b4_ b5_ b6_ b7_ b8_ b9_ Lt LF_ Li_ LO_ LI clo cld vPH vPP vtH vtL vdl vd2 vdd DIC DIA b2C b2A b3C b3A b4c b4A b5C b5A b6C b6A b7C b7A b8C b8A b9C b9A spegni automaticamente la luce ritardo spegnimento automatico Valvola di espansione elettronica Preferenze abilita tipo di gas refrigerante 0 R134A 1 R404A Temperatura surriscaldamento voluto surriscaldamento massimo surriscaldamento minimo MOP Tempi periodo tempo di apertura rapidit di adattamento Sonde Sonda 1 calibrazione attiva Sonda 2 calibrazione attiva Sonda 3 calibrazione attiva Sonda 4 calibrazione attiva Sonda 5 calibrazione attiva Sonda 6 calibrazione attiva Sonda 7 calibrazione attiva Sonda 8 calibrazione attiva Sonda 9 calibrazione attiva Allarmi e pausa Allarme termico bassa temperatura alta temperatura ritardo Allarme termico con arresto completo bassa temperatura alta temperatura ritardo Allarme di umidit bassa umidit alta umidit ritardo Allarme di umidit con arresto completo bassa umidit alta umidit ritardo Allarme porta abilita ritardo ritardo minimo dell
10. activated blinking slowy during switch off delay Operation description Keep pressed the B3 button to toggle between on and stand by In stand by every output is disabled exceptlight In stand by leds L1 to L6 blink counters continue to count you can enter the menu and change parameters Press the B3 button to manually stop or restart evaporator fans When evaporator fans are stopped the display blinks Keep pressed B6 to enter the menu Navigate up and down with B2 and B5 Select the submenu by B6 Change the parameter by B2 and B5 confirm it pressing B6 or go back without saving by B4 The changes will have effect when you exit from programming pressing B4 repeatedly Press B1 to exit immediately without saving any parameter Enter programming modify tO then confirm it Keyboard short cut press shortly B6 the display shows the current set point change it and confirm it by B6 Keep pressed B6 B2 Keep pressed B5 Shortcut description keep pressed 5 seconds Immediate defrost Activate forced air renew Alarm description Minimum temperature exceeded Maximum temperature exceeded Pressure switch or other hardware compressor safety has disconnected Evaporator thermal relay or other hardware evaporator safety has disconnected Defrost thermostat of other hardware defrost safety has disconnected Door open Compressor overload thermal relay disconnected or missing mains phase manual reset Minimum temperature exceeded full plant stop Maximum t
11. di slave collegati a questo master PO_ Assegnamento degli output PO2 rel out 2 assegnato a 0 allarme 1 riscaldamento 2 umidificatore 3 ricambio aria Funzioni di input output IA_ Input analogici IA1 analog input 1 temperatura cella IA2 analog input 2 temperatura sbrinamento IA3 analog input 3 temperatura aspirante IA4 analog input 4 temperatura sala macchine IA5 analog input 5 umidit IA6 analog input 6 alta pressione IA7 analog input 7 bassa pressione IA8 analog input 8 temperatura premente IA9 analog input 5 pressione olio Id_ Input digitali Id1 digital input 1 sicurezza mc Id2 digital input 2 sicurezza evaporatore Id3 digital input 3 sicurezza sbrinamento Id4 digital input 4 porta chiusa Id5 digital input 5 fase rel termico OS_ Stato della macchina OSn ventole evaporatore sotto arresto per apertura porta OA_ Output analogici LLA allarme attuale 0 nessun allarme OA1 analog output 1 condensatore OA2 analog output 2 umidit 4 20 mA Od_ Output digitali Odl digital output 1 solenoide 0d2 digital output 2 caldo 0d3 digital output 3 luce 0d4 digital output 4 compressore Od5 digital output 5 evaporatore Od6 digital output 6 sbrinamento Od7 allarme eventualmente connesso al rel nr 2 Od8 produttore di vapore eventualmente connesso al rel nr 2 Od9 ricambio aria eventualmente connesso al rel nr 2 E Preferenze dello slave Ed_ Indirizzo di rete EdS indirizzo
12. down Riscaldamento Preferenze metodo 0 nessuno 1 elettrico 2 gas caldo 3 pompa di calore fonte 0 dedicata 1 sbrinamento 2 luce Deumidificazione Preferenze refrigerazione e riscaldamento in contemporanea in altemata in caso di contemporaneit forzare la refrigerazione riscaldamento Ventilatori Condensatore attiva le ventole in caso di stacco compressore per alta pressione abilita la regolazione dei giri velocit minima minima differenza di pressione tra scarico e aspirazione attacco ventilatore nr 1 stacco ventilatore nr 1 Evaporatore ventole in continuo Porta e luce interruttore porta e ventole evaporatore arresta le ventole a porta aperta sospendi il timer di sbrinamento in caso di pausa sbrinamento per arresto ventole ritardo riavvio automatico ventole Luce accendi la luce a porta aperta eb c17 file U131V7_Rev_01 xls 2004 08 09 page 1 8 Range if tL _tH 0 99 0 99 55 145 55 145 ot een nl 0 99 0 99 0 100 0 100 if oFF on_ dd hh mmi ss dd hh mm ss dd hh mm ss oFF on_ dd hh mm ss oFF on_ dd hh mm ss dd hh mm ss dd hh mm ss dd hh mm ss dd hh mm ss 098255 dd hh mm ss oFF on_ dd hh mm ss oFF on ooo o con ALt rEF HEA I OFF on_ OFF on_ 0 255 0 30 0 30 0 30 if oFF on_ if oFF on_ OFF on_ dd hh mm ss oFF on_ Default if if 2 0 0 2 45 55 oFF 128 2 0 10 0 6 0 oFF on_ on
13. e e spegne la luce Navigazione in basso nel menu Forza lo sbrinamento immediato Mostra e cambia il set point navigazione a destra nel men entra nel men Pulsante in cella per la luce o l allarme uomo Funzione Attivo durante la refrigerazione lampeggia sotto ritardo Attivo con l evaporatore lampeggia sotto ritardo Attivo in sbrinamento o umidificazione lampeggia sotto ritardo Attivo con il ricambio aria lampeggia sotto ritardo Attivo con il riscaldamento lampeggia sotto ritardo Attivo con l iniezione di etilene lampeggia sotto ritardo Attivo con la luce lampeggia sotto ritardo di spegnimento Descrizione operazione Tenere premuto il pulsante B3 In stand by ogni output disabilitato ad esclusione dell illuminazione In stand by i led da L1 a L6 lampeggiano possibile entrare nel men e modificare i parametri Premere brevemente il pulsante B3 Quando le ventole dell evaporatore sono arrestate il display numerico lampeggia mentre i led continuano a indicare regolarmente senza lampeggiare Tenere premuto B6 per accedere al menu Navigare su e gi con B2 and B5 Selezionare i sottomen con B6 Cambiare i parametri con B2 e B5 premere B6 per confermare o uscire senza salvare mediante B4 Le variazioni avranno effetto solo dopo l uscita dal men mediante la pressione di B4 pi volte Premere B1 per uscire immediatamente senza salvare Entrare in programmazione e modificare _t0 Scorciatoia da tastiera premere breveme
14. emperature exceeded full plant stop Minimum oil pressure alarm manual reset Minimum humidity exceeded Maximum humidity exceeded Minimum humidity exceeded full plant stop Maximum humidity exceeded full plant stop Status description Slave is receiving settings from master Slave is sending settings to master eb c17 file U131V7_Rev_01 xls 2004 08 09 page 8 8
15. nghi causano ritomi di liquido Attenzione alte velocit causano oscillazioni Differenziale fisso 0 2 C Differenziale fisso 0 2 C Il segno meno sul display segnala che il timer attivo eb c17 file U131V7_Rev_01 xls 2004 08 09 page 3 8 P_p_c_m__ O eC ee lt lt D MICHELETTI IMPIANTI Pulsante B1 esc silenzio B2 su B3 on stand by B4 sinistra luce B5 gi sbrinamento B6 destra menu B7 luce alluomo Led L1 refrigerazione L2 evaporatore L3 sbrinamento L4 ricambio aria L5 riscaldamento L6 etilene L7 luce Come Passare da stand by a on e viceversa Arrestare e riavviare manualmente le ventole evaporatore Entrare nel men di configurazione Mostrare modificare il set point Forzare un ric aria Forzare uno sbrinam Pulsante da premere B5 B6 B2 Allarme min temperatura max temperatura mc alarm evaporator alarm defrost alarm A06 door alarm A07 phase alarm A08 min temperature A09 max temperature A10 allarme olio A11 min umidit A12 maxumidit A13 min umidit A14 maxumidit Display ineette A01 A02 A03 A04 A05 3 BI SID 3 3 punti Posizione pulsanti e led Funzione Esce senza salvare silenzia il cicalino Navigazione nel menu verso l alto Passa da on a Stand by e viceversa Arresta e riavvia le ventole dell evaporatore per ridurre il disagio dell operatore in cella Navigazione a sinistra nel menu accend
16. nte B6 il display mostra il set point cambiare e confermare con B6 Tenere premuti B6 B2 Tenere premuto B5 Descrizione scorciatoia tenere premuti i tasti per 5 s circa sbrinamento immediato ricambio aria forzato Descrizione allarme Superata la soglia di minima temperatura Superata la soglia di massima temperatura Sicurezza compressore pressostato di alta Stacco rel termico evaporatore Intervento sicurezza sbrinamento Porta aperta Allarme rel termico compressore o mancanza di fase Superata la soglia di minima temperatura con arresto completo Superata la soglia di massima temperatura con arresto completo Allarme di minima pressione olio reset manuale Superata la soglia di minima umidit Superata la soglia di massima umidit Superata la soglia di minima umidit arresto completo Superata la soglia di massima umidit arresto completo Descrizione dello stato Slave in ricezione dal master Slave in trasmissione al master eb c17 file U131V7_Rev_01 xls 2004 08 09 page 4 8 D MICHELETTI IMPIANTI MI 1000 user manual Note 2 5 6 S Parameter st SA_ Fd_ FF_ ERE Ft MU_ HP_ UP_ nc_ nE_ cha cell s e s tH t _io ib id iH iL SAH SAO SAd SAP SAh SAF SAo Fd0 Fdd Fdg FdE FdP Fdl Fd2 FFh FFd FFo FPt Ftt MLH MLL MHH MHL MUO MUU HPP HPF UPP UP1 ncH ncr ncU ncd nlH nlL nEH cPH cPF cPd
17. or hardware safety OFF on_ Id3 digital input 3 defrost hardware safety OFF on_ Id4 digital input 4 door opening oFF on_ Id5 digital input 5 phase 1 software safety oFF on_ OS_ Machine status OSn evaporator fan stopped by door opening or manual control OFF on_ OA_ Analog output LLA actual alarm read only 0 means no alarm ORRR255 OA1 analog output 1 condenser 0 255 OA2 analog output 2 humidity 4 20 mA 0 255 Od_ Digital output Odl digital output 1 solenoid oFF on_ 0d2 digital output 2 heating oFF on_ 0d3 digital output 3 light oFF on_ 0d4 digital output 4 compressor oFF on_ Od5 digital output 5 evaporator oFF on_ Od6 digital output 6 defrost OFF on_ Od7 alarm eventually connected to relay nr 2 OFF on_ Od8 steam producer eventually connected to relay nr 2 OFF on_ Od9 air renew eventually connected to relay nr 2 OFF on_ E Functions about slave preferences Ed_ Functions about network address EdS slave address for local network communication 1 254 EY_ Functions about display EYY input to show on display 1 temperature 2 humidity Isa Note list The period of each cycle includes on time off time that is the overall duration of the cycle Following defrost cycles will be aligned to the end of forced one Fixed time 120 s and manual reset When activated pump down mode forces compressor continuous run switched off only by low pressure limit Forced refrigeration is di
18. re safety stop similar to Danfoss KP15 Ip set point differential high pressure safety stop similar to Danfoss KP15 hp set point high pressure safety restart similar to Danfoss KP15 hp set point differential minimum oil differential pressure pump down Heating Heating preference heating method 0 none 1 electric 2 hot gas 3 heat pump heating source 0 dedicated heating 1 defrost 2 light Dehumidification Dehumidification preference concurrent refrigeration and heating alternate refrigeration and heating during concurrent run force active refrigeration heating Functions about fans Functions about condenser fans enable condenser fans when compressor is off and discharge pressure is over maximum enable condenser fans speed regulation fan minimum speed minimum pressure difference between discharge and suction fan 1 start pressure similar to Danfoss KP5 set point active just when ncr is oF F fan 1 stop pressure similar to Danfoss KP5 set point differential Functions about evaporator fans enable evaporator fans when refrigeration is off Functions about door and light door switch and evaporator fan stop evaporator fans when door is open pause defrost timer when air defrost is suspended by evaporator fan stop delay of fan automatic switch on Functions about light switch on the light when the door is open and off when closed eb c17 file U131V7_Rev_01 xls 2004 08 09 page 5 8 Range if tL _tH 0
19. sabled when room temperature is under LtL while forced heating is disabled over LtH Caution Speed regulation can cause fan fault or electronic board fault Low and average minimum speed can increase the risk The first pressure of push button inside the room near the door switches on the light the second one activates the man alarm No action if the light is switched on from inside the room When off the refrigeration solenoid is steadily on during cooling Caution Low overheating causes liquid return and compressor damage Overheating over the maximum forces valve anticipated opening Overheating under the minimum delays valve opening Caution Short duty cycle reduces valve life Caution Low overheating causes liquid return and compressor damage Caution High adaptation speed causes swing in the suction line and damage to the compressor The low temperature differential is fixed and alarm status stops at 0 2 C above the set point The high temperature differential is fixed and alarm status stops at 0 2 C under the set point The minus sign on display signals that output is going to start after a delay eb c17 file U131V7_Rev_01 xls 2004 08 09 page 7 8 Pp_ccm_c_ n O a a a a a a a D MICHELETTI IMPIANTI Push button B1 esc silence B2 up B3 on stand by B4 left light B5 down defrost B6 right menu B7 light man alarm Led L1 cooling L2 evaporator fan L3 defrost L4 airrene
20. w L5 heating L6 ethylene L7 light How to Switch between on and stand by Stop and restart evaporator fans Program the menu Show change temperature Force an air renew Force a defrost Buttons to press B5 B6 B2 Alarm min temperature max temperature mc alarm evaporator alarm defrost alarm door alarm phase alarm min temperature max temperature oil alarm min humidity max humidity min humidity max humidity Display 3dashes 3 dots A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 Led and push button location Function Exit without saving from any menu Alarm buzzer silence Up navigation in the menu Toggle between on and stand by toggle evaporator fan stop Left navigation in the menu Switch light on and off Down navigation in the menu Force immediate defrost Display and set temperature Right navigation in the menu Enter menu Remote button located inside the room near the door Switch light on Man in room alarm Function On during cooling blinking slowly during activation delay On when evaporator fans are activated blinking slowly during activation delay On when defrost is activated blinking slowly during activation delay On when air renew is activated blinking slowly during activation delay On when heating is activated blinking slowly during activation delay On when ethylene is activated blinking slowly during activation delay and during ripening On when light is
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