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PRODUTTORI DI GHIACCIO N 21 - 

ICE PRODUCTION N 21

PRODUCTION DE GLACE N 21-

EIS PRODUCTION N 21

SPECIFICHE TECNICHE - 

TECHNICAL SPECIFICATIONS

SPECIFICATIONS TECHNIQUES - 

TECHNISCHE ANGABEN

N 21 

N21 W

Alimentazione elettrica - 

Electric voltage - Alimentation électrique - Normale Netzpannung

220-240/50/1

-10÷+6%

Condensazione - 

Condensation - Condensation - Kühlung

Aria - 

Air

Acqua - 

Water

Air - 

Luft

Eau

- Wasser

Capacità contenitore (kg) -

Bin Capacity (kg) - Capacité bac (kg) - Speiker Kapazität (kg)

6,5

Peso netto (kg) - 

Net weight (kg)  - Poids net (kg) - Netto Gewicht (kg)

29

Potenza compressore CV - 

Compressor power HP - Puissance compresseur CV - Kompressorleistung PS

1/5

Amperaggio di marcia - 

Running amps - Ampérage en marche - Ampere

2.2

Amperaggio d’avv. - 

Start amps - Ampérage de démarr. - Start Ampere

9.1

Potenza - 

Power (Watts) - Puissance (Watts) - Leistung (Watt)

350

Consumo elettr. in 24 ore (Kwh) - 

Power cons. in 24 hrs (Kwh) 

7.5

Cons. electr. en 24 hrs (Kwh) - 

Stromverbrauch in 24 std (Kwh)

Selezione cavi (mm

2

) - 

Wire size (mm

2

) - Section fils (mm

2

) - 

Kabelanzahl (mm

2

)

3 x 1

Carica refrig. R 134 a (gr) -

Refrig. charge R 134 a (gr) - Charge refrig. R 134 a (gr) - Kühlmittel Füll. R 134 a(gr)

210

190

Dispositivo d’espansione - 

Refrigerant metering device - Détente du Rèfrigérant - Kältemittel-Expansionssystem

Tubo Capillare - 

Capillary tube

Tube capillaire 

- Kapillarrohor

PRESSIONI DI FUNZIONAMENTO - 

OPERATING PRESSURES

PRESSIONS DE FONCTIONNEMENT - 

BETRIEBSDRÜCKE

Pressione di mandata -

Discharge pressure - Pressions de fonctionnement - Hochdruckbereich

N 21

Raffreddamento ad aria (21°C) - 

Air cooled (21°C) - Refroidissement par air (21°C) - Luftgekühlt (21°C)

8.5/7 bar

Raffreddamento ad acqua - 

Water cooled - Refroidissement par eau - Wassergekühlt

8/10 bar

Pressione di aspirazione - 

Suction pressure - Basse pression - Niederdrück

Fine ciclo di congelamento - 

End of freezing cycle - Fin cycle de congelation - Ende der Gefrierfase

1/0.2 bar

Temperatura acqua - 

Water temperature

Température eau - 

Wassertermperatur

Prod. ghiaccio in 24 h - 

Ice prod. per 24 h

Prod. de glace en 24 h - 

Eisprod. in 24 h

T

e

mperatura ambiente - 

Ambient temperature

T

empérature ambiente - 

Raumtemperatur

RAFFREDAMENTO AD ACQUA - 

WATER COOLED

REFR. A EAU - 

WASSERGEKÜHLT

°C

32°

21°

15°

10°

10°

17

20

22

23

kg

21°

16

19

21

22

kg

32°

14

17

19

20

kg

38°

13

16

18

17

kg

Temperatura acqua - 

Water temperature

Température eau - 

Wassertermperatur

Prod. ghiaccio in 24 h - 

Ice prod. per 24 h

Prod. de glace en 24 h - 

Eisprod. in 24 h

T

e

mperatura ambiente - 

Ambient temperature

T

empérature ambiente - 

Raumtemperatur

RAFFREDAMENTO AD ARIA - 

AIR COOLED

REFR. A AIR - 

LUFTGEKÜHLT

°C

32°

21°

15°

10°

10°

17

20

22

23

kg

21°

16

19

21

22

kg

32°

14

17

19

20

kg

38°

13

16

18

17

kg

(*) con temperatura ambiente 32 °C e con temperatura acqua 21 °C - 

with room temperature 32 °C and water temperature 21 °C

avec température ambiente 32 °C et température eau 21 °C - 

mit Raumtemperature 32 °C und Wassertemperatur 21 °C

Содержание N21

Страница 1: ...Cod 71503341 0 3 00 GB OUR SYSTEMS CONFORM TO EC STANDARD 73 23 CEE 89 336 SERVICE MANUAL N21 AUTOMATIC CUBERS...

Страница 2: ...IONAMENTO OPERATING PRESSURES PRESSIONS DE FONCTIONNEMENT BETRIEBSDR CKE Pressione di mandata Discharge pressure Pressions de fonctionnement Hochdruckbereich N 21 Raffreddamento ad aria 21 C Air coole...

Страница 3: ...t for any concealed damage Notify carrier of your claim for the concealed damage as stated in step 2 above 5 Remove all internal support packing and masking tape 6 Check that refrigerant lines do not...

Страница 4: ...much the three items listed above Low water pressure below 1 bar may cause malfunction of the ice maker unit Water containing excessive minerals will tend to produce cloudy colored ice cubes plus scal...

Страница 5: ...ations and possible failure 9 Have the bin liner and cabinet been wiped clean 10 Has the owner user been given the User Manual and been instructed on the importance of periodic main tenance checks 11...

Страница 6: ...ow control OPERATIONAL CHECKS C At completion of the water filling phase the unit initiate automatically the first freezing cycle with the start up of Fig 1 COMPRESSOR WATER PUMP FAN MOTOR in air cool...

Страница 7: ...filter or conditioner J With the icemaker in the harvest cycle hold ice against the bin thermostat control bulb to test its shut off Fig 4 This should cause the ice maker to shut OFF after 30 seconds...

Страница 8: ...med portion of the freezing cycle is pre fixed and related to the setting of the upper part of the timer cam The electrical components in operation during the freez ing cycle are COMPRESSOR FAN MOTOR...

Страница 9: ...made by turning its adjusting screw located on front side With a clockwise rotation of the setting screw the thermostat cut IN temperature will be lowered longer freezing cycle thicker ice cube while...

Страница 10: ...e contacts its bulb Being it connected in series with the front microswitch of the timer it causes the unit shut off only at the end of the freezing cycle when the ice cubes are com pleted After ice i...

Страница 11: ...gas valve coil is activated so to attract the hot gas discharged from compressor to flow directly into the evaporator serpentine to defrost the formed ice cubes L FAN MOTOR Air cooled version The fan...

Страница 12: ...place valve Locate and repair Remove and clean Main switch in OFF position Loose electrical connections Inoperative bin thermostat Low voltage Contactor with burnt contacts Non condensable gas in syst...

Страница 13: ...et valve not opening Hot gas valve orifice restricted Discharge head pressure too low Inoperative fan pressure control Inoperative fan motor Water regulating valve misadjusted Water tubing leaking Rem...

Страница 14: ...as during the freezing cycle the bin thermostat contacts are bypassed by the front microswitch of the timer When remove the ice cubes from its sensing bulb the unit will restart after few seconds from...

Страница 15: ...in the automatic mode 12 Re fit the evaporator cover and the unit service panels 13 At completion of the freezing and harvest cycle make sure of proper texture and clearness of the ice cubes and that...

Страница 16: ...GB 30 ELECTRIC DIAGRAM N21...

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