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k                                                                              Cod. 80004180 – 04.04.2018 

PARAMETERS TABLE 

 

Attention

: the access to the programming menus and the modification of the parameters are 

exclusively reserved to installation and maintenance personnel. A wrong or improper modification of the 
parameters can lead to malfunctions and/or to a lack of performances.  

Cabinet type:  

 

Libra R290 

 

 

 

Controller: 

 

Dixell XR50CX 

Defrost:  

 

Hot gas 

Release Tabella:   

80004180 – 04.04.2018 

Programmation Table: 

80004000 

 
 

Parametertabelle

 

Cod. 

Type 

Parameter description 

u.o.m. 

Range 

Def. 

SET 

Set Point (valid only for stand-alone counters) 

°C 

LS÷US 

Hy 

Pr1 

Differential (Hystheresis) 

°C 

0.1÷25.5 

LS 

Pr2 

Minimum Set Point 

°C 

-50÷Set 

-2 

US 

Pr2 

Maximum Set Point 

°C 

Set÷110 

10 

ot 

Pr1 

Thermostat sensor calibration 

°C 

-12÷12 

0.0 

P2P 

Pr1 

Evaporator sensor presence 

n÷Y 

oE 

Pr2 

Evaporator sensor calibration 

°C 

-12÷12 

P3P 

Pr2 

Third sensor presence 

n÷Y 

o3 

Pr2 

Third sensor calibration 

°C 

-12÷12 

odS 

Pr2 

Outputs delay at startup 

min. 

0÷255 

AC 

Pr1 

Min. time between Compressor Off and successive start 

min. 

0÷50 

rtr 

Pr2 

P1-P2 percentage for regulation (100=P1, 0=P2) 

0÷100 

80 

CCt 

Pr2 

Continuous cycle duration 

0÷24 

CCS 

Pr2 

Set Point for continuous cycle 

°C 

-55÷150 

Con 

Pr2 

Continuous ON time with faulty sensor 

min. 

0÷255 

10 

CoF 

Pr2 

Continuous OFF time with faulty sensor 

min. 

0÷255 

10 

CF 

Pr2 

Temperature measurement unit 

°C÷°F 

°C 

rES 

Pr1 

Resolution (in=integer; de=decimal point) 

In÷de 

De 

Lod 

Pr2 

Probe displayed 

P1÷on 

on 

dLy 

Pr2 

Display temperature delay 

Min. 

0÷20 

dtr 

Pr2 

with Lod=dtr, percentage of visualization betw. temp. P1 and P2 

1÷99 

99 

tdf 

Pr1 

Defrost type (El=el.heater, in=hot gas) 

El÷in 

in 

dFP 

Pr2 

Probe selection for defrost termination (nP,P1,P2,P3,P4) 

P2 

dte 

Pr1 

Defrost termination temperature 

°C 

-50÷50 

idF 

Pr1 

Interval between defrost cycles 

1÷120 

MdF 

Pr1 

Maximum length of defrost 

min. 

0÷255 

30 

dSd 

Pr2 

Start defrost delay 

min. 

0÷99 

dFd 

Pr2 

Displaying mode during defrost (rt, it, Set, DEF) 

SET 

dAd 

Pr2 

Max display delay after defrost 

min. 

0÷255 

Fdt 

Pr2 

Draining time 

min. 

0÷120 

dPo 

Pr2 

First defrost after startup (n=after idF, y=immed.) 

n÷y 

dAF 

Pr2 

Defrost delay after fast freezing (0÷23h 50’) 

ALC 

Pr2 

Temperature alarm config. (rE=related to Set, Ab=absolute) 

rE÷Ab 

rE 

ALU 

Pr1 

Maximun temperature alarm 

°C 

Set÷110 

10 

ALL 

Pr1 

Minimum temperature alarm 

°C 

-50÷Set 

AFH 

Pr2 

Differential for temperature alarm recovery 

°C 

0.1÷25.5 

ALd 

Pr2 

Temperature alarm delay 

min 

0÷255 

 

15 

dAo 

Pr2 

Delay of temperature alarm at startup 

0÷23h50’ 

 

Summary of Contents for LIBRA 70

Page 1: ...ORIGINAL USERAND MAINTENANCE MANUAL Read carefully and keep for future use LIBRA 70 R290 GB AS NZS ORIGINAL INSTRUCTIONS...

Page 2: ...ctive and long lasting use of this equipment Galilei Refrigerazione s Team Caution Read the content of this manual before installation and use of the equipment Consider the User Manual as integral par...

Page 3: ...understand or have these instructions explained before using this equipment Warning Do not damage the refrigerant circuit Warning Do not keep explosive substances such as aerosol cans with a flammable...

Page 4: ...ng draining or substitution of some components is not possible without breaking the vacuum In such a case the substitution cannot be performed indoor at the customer s premises the cabinet should be m...

Page 5: ...the displayed products 6 Cleaning 7 Maintenance 8 Safe use of the cabinet 9 Dismantling and disposal 9 Nameplate 11 SECTION RESERVED TO INSTALLATION AND MAINTENANCE PERSONNEL Setting up and starting...

Page 6: ...control panel with safety circuit breaker as main switch evaporator with thermostatic valve electric defrost automatic system for the re evaporation of the defrost water Base in RAL 9006 silver grey e...

Page 7: ...tion remove the protecting film and all fixing plates The cabinet will look like the above pictures Endwalls bumper rails and front glasses are packaged separately and placed on the display decks insi...

Page 8: ...s certified for this model no floor water outlet or additional cable ducts are to be provided they will have instead to be provided in case of possible remote versions served by external condensing un...

Page 9: ...n proximity of hot sources like cooking ovens heating radiators high intensity lighting systems and any other possible heating source It is hardly recommended to place the unit away from doors windows...

Page 10: ...equipment is connected directly to the power supply without the use of a plug As power isolator switch it is recommended the use of a proper high sensitivity differential circuit breaker Connection t...

Page 11: ...he quality of the displayed products is strictly related to the effectiveness of the cold chain through which they are processed before the final placement in the cabinet Products not previously preco...

Page 12: ...ctrical outlet Warning for the cleaning of the cabinet do not use in any case jets or streams of water water hose or high pressure machines In case only for the cleaning of the internal part of the ca...

Page 13: ...loading and unloading of the cabinets as well as cleaning and maintenance operations front glasses must be lifted until they reach the maximum opening position and kept in this position only for the...

Page 14: ...composing this counter have to be sorted in accordance with the waste disposal regulations in force in the country where the disposal occurs These parts cannot be considered in any case as common hou...

Page 15: ...10 Cod 80000080c 17 07 2018...

Page 16: ...on to identify the unit and the technical specifications for its correct installation and functioning The cabinet is subject to WEEE European Directive 2002 96 EC only for plug in cabinets RoHS The ca...

Page 17: ...e point 5 7 Power absorbed during the defrost includes the electric heater if present and all the other electric devices operating during the defrost cycle such as controllers fan motors lighting etc...

Page 18: ...00160a 22 01 2014 Pagina lasciata bianca intenzionalmente This page intentionally left blank Diese Seite wurde absichtlich leer gelassen Page laiss e volontairement blanche P gina dejada blanca expres...

Page 19: ...Cod 80000110a 22 01 2014 TECHNICAL SECTION W A R N I N G This section of the manual is intended only for installation technicians and maintenance personnel...

Page 20: ...tecting gloves is required for all the installation maintenance and cleaning operations which involve the handling of tempered glasses Installation of the air intake baffle The installation of the air...

Page 21: ...move the product from display decks and mezzanine shelves Empty the cabinet completely removing the displayed product from display decks and mezzanine shelves It is of fundamental importance to avoid...

Page 22: ...upper slots are aligned to the Plexiglas pins upper release position see the detail c below In this position also the lower side of the backpanel is no more stopped by the polyethylene ledges lower r...

Page 23: ...18 Cod 80001840a 01 12 2014 RIPIANI INTERMEDI ZWISCHENAUSLAGEN TAG RE INTERMEDIAIRE INTERIM SHELVES Mod LIBRA 8 pcs X2 H 385mm H 245mm PH2 X1 15 1 2 3...

Page 24: ...19 Cod 80001840a 01 12 2014 H 245mm 4 4 pcs H 385mm 4 6 X4 7 8 5 X4 9...

Page 25: ...20 Cod 80001900 02 12 2014 BATTICARRELLO STO LEISTE PARE CHOC BUMPER RAIL Mod LIBRA M6x20 8 pcs 4mm 20 X1 1 2 3 6 pcs...

Page 26: ...21 Cod 80001900 02 12 2014 X6 4 6 7 5 X4 X4 8 9 X8 sinistro links gauche left destro rechts droite right...

Page 27: ...22 Cod 80002790 29 04 2015 CANALIZZAZIONE ZUSAMMENBAU CANALISATION MULTIPLEXING Mod LIBRA LIBRA 4mm 3mm X1 30 M6 X8 1 2 3 4 1 2 5 6 PH2 X2 X2...

Page 28: ...23 Cod 80002790 29 04 2015 9 10 8 11 12 7 13 14 X2 X2 X2 X2 3 3 X2...

Page 29: ...24 Cod 80002790 29 04 2015 15 16 17 1 X4 2 X4...

Page 30: ...LIGHTING FOR INTERMEDIATE SHELVES 25 Cod 80002950 14 2 2017 Mod X1 15 1 2 3 4 5 6 1 2 4 4...

Page 31: ...LIGHTING FOR INTERMEDIATE SHELVES 26 Cod 80002950 14 2 2017 7 8 X 2 9 X 2 10 X 6 11 12 13...

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Page 33: ...00160a 22 01 2014 Pagina lasciata bianca intenzionalmente This page intentionally left blank Diese Seite wurde absichtlich leer gelassen Page laiss e volontairement blanche P gina dejada blanca expres...

Page 34: ...00160a 22 01 2014 Pagina lasciata bianca intenzionalmente This page intentionally left blank Diese Seite wurde absichtlich leer gelassen Page laiss e volontairement blanche P gina dejada blanca expres...

Page 35: ...ture d Defrostings Alarm warnings e LED Lighting system f SECTION RESERVED TO INSTALLATION AND MAINTENANCE PERSONNEL Programming of the controller i Setting Pr1 parameters user level and Pr2 Hidden Me...

Page 36: ...isolator switch safety circuit breaker pos 1 or the bipolar switch pos 3 to ON or in condition 1 or in red position according the possible different kind of switch installed At the switch on the disp...

Page 37: ...ary to consider the temperature displayed by the digital thermometer inside the cabinet and then apply the desired increase decrease to the set point value Before to check again the temperature inside...

Page 38: ...still connected to the phase line In all cases DO NOT carry out any maintenance cleaning operation without disconnecting completely the cabinet from the power supply See General Recommendations sectio...

Page 39: ...n the rSt message starts blinking and the normal temperature will be displayed Defrostings The controller is programmed in factory to perform a given number of defrost cycles during the 24 hours Durat...

Page 40: ...op as soon as the temperature returns to normal values Alarms EA and CA with i1F bAL recover as soon as the digital input is disabled Alarm CA with i1F PAL recovers only by switching off and on the in...

Page 41: ...also confirmed by the message AUX on the display and memorized by the controller itself This status remains stored and active also in case of switching off of the cabinet operated by the cabinet s mai...

Page 42: ...00160a 22 01 2014 Pagina lasciata bianca intenzionalmente This page intentionally left blank Diese Seite wurde absichtlich leer gelassen Page laiss e volontairement blanche P gina dejada blanca expres...

Page 43: ...Cod 80000110a 22 01 2014 TECHNICAL SECTION W A R N I N G This section of the manual is intended only for installation technicians and maintenance personnel...

Page 44: ...move to the following parameter To exit Press SET UP or wait 15sec without pressing a key NOTE the set value is stored even when the procedure is exited by waiting the time out period Access and sett...

Page 45: ...ge PoF is displayed keyboard locked In order to enable the keyboard keep pressed again the UP DOWN buttons for a few seconds until the blinking message PoN keyboard unlocked is displayed Duty Setting...

Page 46: ...Pr2 Set Point for continuous cycle C 55 150 4 Con Pr2 Continuous ON time with faulty sensor min 0 255 10 CoF Pr2 Continuous OFF time with faulty sensor min 0 255 10 CF Pr2 Temperature measurement uni...

Page 47: ...elect it db do not select it dF2 do not select it AUS Aop Pr2 Alarm relay polarity oP opening CL closing oP CL oP i1P Pr1 Digital input polarity oP opening CL closing oP CL oP i1F Pr1 Digital input co...

Page 48: ...3 2 11 3 2 1 5 1 2 3 4 0 1 0 6 7 6 8 9 9 9 8 8 6 5 6 9 9 9 A 6 A A 6 B 8 9C 9A C A 96 B 4 8 B 6D8 CA 6 6 A 9C A A 6 A A A A A A A A A A A A 6 6 6 0 0 123 0 4 5 6 2 78 9 78 06 0 78 06 0 78 0 6 82 4 8 8...

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Page 52: ...GALILEI REFRIGERAZIONE S P A VIA VENETO 29 31 35020 DUE CARRARE PD ITALY Tel 39 049 99 30 650 Fax 39 049 52 11 341 WWW GALILEISPA IT...

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