background image

MAINTENANCE AND CLEANING INSTRUCTIONS

CLEANING INSTRUCTIONS OF WATER

SYSTEM

1.

Remove the front and top panels to gain

access either to the control box and to the

evaporator.

2.

Make sure that all ice cubes have been

released from their cups, then switch OFF the

machine at main power switch, on models SCE

20 - 30 - 40 - 50, and on master switch on models

SCE 65 - 90 - 105.

3.

Scoop out all the ice cubes stored into the

bin in order to prevent them from being

contaminated with the cleaning solution.

4.

Remove the plastic cup located on the

bottom of sump/freezing chamber to drain out all

water and scale deposits.

5.

Remove the curtain then, using a bottle,

poor fresh water into the bottom of the sump/

freezing chamber to clean out any possible scale

deposit.

6.

Install again the curtain as well as the

bottom plastic cup.

7.

Prepare the cleaning solution by diluting in

a plastic container one or two liters of warm water

(45

°

-50

°

C) with a 0,1-0,2 liters of Ice Machine

Cleaner (on SCE 20 - 30 - 40 - 50 - 65

) and 0,2-0,3

liters on SCE 90 - 105.

WARNING. The Ice Machine Cleaner

contains Phosphoric  and Hydroxyacetic

acids.

These compounds are corrosive and may

cause burns if swallowed, DO NOT  indu-

ce vomiting. Give large amounts of water

or milk. Call Physician immediately.

In case of external contact flush with

water. KEEP OUT OF THE REACH OF

CHILDREN.

8.

Remove the evaporator cover then slowly

pour onto the evaporator platen the cleaning

solution. With the help of a brush dissolve the

most resistant and remote scale deposits in the

platen.

SCE 20 - 30 - 40 - 50

1.

Switch ON again the machine at main power

switch to start the icemaking process.

Allow the ice maker to operate for about 20

minutes. Then turn the cleaning toggle switch to

the "cleaning" position (II) till the release of the

ice cubes from their cups then glace it again to

"operating" position (

I

).

NOTE. 

The amount of Cleaner and the time

needed for the cleaning of water system

depends of the water conditions.

2.

Turn the cube size control knob

counterclockwise to the OFF position to shut-off

the ice maker then flush out the cleaning solution

from the sump reservoir then pour onto the

evaporator cavity two or three liters of clean

potable water to rinse the mold cups and the

platen.

3.

If necessary remove the water spray platen

to clean it separately.

4.

Turn again the cube size control knob to the

normal operating position (black dot). The water

pump is again in operation to circulate the water

in order to rinse the entire water system.

Do this operation twice so to be sure no more

traces of descaling solution remains into the

sump.

Pour on the upper side of the evaporator platen

fresh water with a capfull of disinfectant solution

then turn again the machine in normal operating

mode so to sanitize all the water system for

approx. 10 minutes.

NOTE.

  Do not mix descaling with disinfectant

solution to avoid the generation of a very

aggressive acid.

5.

Flush out the disinfectant solution from the

sump reservoir  then with the switch in "cleaning"

position (

II

), turn the cube size control knob to the

normal operating position.

When water starts overflowing through the

drain  line,  set  the  switch  to  "operation"

position (

I

).

The unit is now ready to resume normal

operation.

14 

Summary of Contents for SCE 20 L

Page 1: ...SERVICE MANUAL BEDIENUNGSANLEITUNG SCE 20 L W R 134a REV 07 2019 Art 413402010610 413402010620 Eisw rfelbereiter...

Page 2: ...rsion B Sehen Sie durch die Eisauswurf ffnung um sicherzustellen da das Spr hsystem korrekt montiertistundda dieWasserd sendasInnere der Kegelformer gleichzeitig erreichen stellen Sie ferner sicher da...

Page 3: ...ht werden siehe Ab unten Wenn die Eisw rfel flach und tr b sind ist es m glich da der Eisbereiter gegen Ende des Gefrierzyklus mit zu wenig Wasser versorgt wird oder da die Qualit t des zuflie enden W...

Page 4: ...uck allm hlich von ungef hr 11 bar 155 psig zu Beginn des Gefrierzyklus mit einer Einheitbei21 CUmgebungstemperaturaufeinen Mindestwert von ungef hr 7 bar 100 psig w hrend der letzten Sekunden kurz vo...

Page 5: ...nd zwei Ausl ssen mit zwei voneinander getrennten Topfmagneten ausgestattet wobei der erste f r die Eisproduktion durch die Kontakte 3 2 des Verdunsterthermostats aktiviert wird und der zweite wasserg...

Page 6: ...ch w hrend des Gefrierzyklus um den richtigen Druck durch die Luftzirkulation durch die Kondenserrippen zu gew hrleisten Bei SCE 65 90 105 der Betrieb des Ventilatormotors ist durch ein Pressostat an...

Page 7: ...isproduktion beginnen zu lassen Lassen Sie den Eisbereiter ungef hr 20 Minuten lang arbeiten Drehen Sie dann den Reinigungs schalterindiePosition Reinigen bisdieEisw rfel aus ihren Kegelformen gel st...

Page 8: ...inuten lang desinfizieren HINWEIS Mischen sie die Reinigungs bzw Entkalkungsl sung nicht mit der Desinfektionsl sung esk nntesichansosten eine seht agressive S ure bilden 9 Schalten Sie das Ger t und...

Page 9: ...ds also make sure that the plastic curtain is hanging freely and there is not excessive water spilling through it C The ice making process takes place thereby with the water sprayed into the molds tha...

Page 10: ...e water filter or conditioner I At the end of the defrost or harvest cycle hold a handful of ice cubes against the bulb of the storage bin thermostat the icemaker switch OFF in about one two minutes T...

Page 11: ...econds before the starting of the defrost cycle The declining of the pressure is relied to the reduction of the evaporating pressure caused by the progressive growth of the ice thickness into the inve...

Page 12: ...d in the front of control box behind the front panel The thermostat sensing tube is located into a bulb holder on the side wall of the ice storage bin where it automatically shuts the icemaker OFF whe...

Page 13: ...ame key 1 is switched to OFF position when the cleaning cycle is required keeping the water pump only in operation The second key 2 allows the setting of the timed portion Ta of the freezing cycle acc...

Page 14: ...in the platen SCE 20 30 40 50 1 Switch ON again the machine at main power switch to start the icemaking process Allow the ice maker to operate for about 20 minutes Then turn the cleaning toggle switch...

Page 15: ...aporator platen fresh water with a capfull of disinfectant solution then put again the master switch in ON position so to sanitize all the water system for approx 10 minutes NOTE Do not mix descaling...

Page 16: ...Questi devono essere della giusta dimensione con una cavit nella parte della corona di circa 4 5 mm Nel caso contrario attendere il secondo ciclo di produzione del ghiaccio prima di effettuare qual si...

Page 17: ...llustra zione sotto Controllare l aspetto dei cubetti di ghiaccio prodotti cubetti aventi delle corrette di mensioni esterne ma particolarmente opachi indicano che il fabbricatore di ghiaccio ha avuto...

Page 18: ...lo di congelamento Questi valori sono influenzati dalla temperatura dell ambiente in cui installato l apparecchio e aumentano proporzionalmente con l aumentare di quest ultima Nei modelli SCE 20 30 40...

Page 19: ...tti e di conseguenza nei modelli SCE 20 30 40 50 disattiver la bobina della valvola gas caldo e della valvola di ingresso acqua ed attiver la pompa di circola zione dell acqua e il ventilatore inizian...

Page 20: ...a scende ciclo di congelamento e li apre chiudendo i contatti 3 4 quando la temperatura sale ciclo di sbrinamento Questo controllo determina la durata del ciclo di congelamento e di conseguenza la dim...

Page 21: ...commutazione 2 si pu impostare il tempo aggiuntivo predefinito Ta dell ultima fase del ciclo di congelamento Viene impostato in fabbrica a 8 o 12 minuti in funzione del modello della macchina Tabella...

Page 22: ...ontale e superiore per accedere sia alla scatola elettrica che all evaporatore 2 Attendere la fine del ciclo di sbrinamento quindi arrestare l apparecchio all interruttore ge nerale esterno nei modell...

Page 23: ...p switch su ON al fine di rimettere l appa recchio nelle condizioni di funzionamento nor male 10 L apparecchio ora pronto per il funziona mento automatico e continuo 11 Rimontare il coperchio dell eva...

Page 24: ...ideausontbienlibredebasculeretqu iln y pas d eau qui passe au travers d elles C Le processus de fabrication de glace commence lorsque l eau est asperg l int rieur des godets Ceux ci viennent tre gradu...

Page 25: ...d cas ou contraire Si les gla ons se presentent opaques et avec un creux trop profond dans leur centre cela peut provenir d une manque partielle d eau qui s est v rifi e pendant la phase finale du cyc...

Page 26: ...allement marqu e au d but du cycle quand la machine se trouve dans une ambiance de 21 C une valeur de 7 bars marqu e la fin du cycle une deux minutes avant le d moulage Quand la pression du r frig ran...

Page 27: ...lesgla onsform s Les gla ons liber s tombent sur le plan de chute et ils sont canalis s au travers de l ouverture de sortie glace dans la cabine de stockage NOTA Dans les mod les SCE 20 30 40 50ladur...

Page 28: ...vaporateur par interm diaire de son bulbe plac sur un de ses tubes Cet appareil fixe la dur e du cycle de cong lation et parall lement la dimension des cubes Une coupure plus basse produira un plus g...

Page 29: ...upteur 1 est positionn e sur OFF pour le cycle de nettoyage pour avoir la seul pompe eau en fonctionnement Le deuxi memicro interrupteur 2 permetler glage de la deuxi me part du cycle de cong lation T...

Page 30: ...l interrupteur ext rieur Laissez la machine glace fonctionner pendant environ 20 minutes puis placer le bouton inter rupteurdenettoyagesurlaposition Lava II par 3 minutes et faire le demoulage des gla...

Page 31: ...guecide pour eviter la generation d un acid tres agressive 8 Arr tez la machine et vidangez le r servoir Passer le premi re micro interrupteur de la carte en position ON et positionner l interrupteur...

Reviews: