Icematic F 80 C, Service Manual

Page 1: ...1 04 2008 I NOSTRI IMPIANTI SONO CONFORMI ALLA DIRETTIVA 73 23 CEE 89 336 SERVICE MANUAL ELECTRONIC MODULAR FLAKERS AND SUPERFLAKERS F 80 C F 125 C F 120 F 200 SF 300 SF 500 SFN 1000 Gas R134a R 404a...

Page 2: ......

Page 3: ...Installation pratice 14 OPERATING INSTRUCTIONS Start up 15 Operations checks 17 PRINCIPLE OF OPERATION how it works Water circuit 20 Refrigerant circuit 21 Mechanical system 23 Operating pressures 24...

Page 4: ...Masse Dimensions Dimensiones Produzione di ghiaccio in 24 ore fino a Ice produced for 24 hours up to Eisproduktion in 24 Stunden bis zu Production de glace en 24 h jusqu Produccion de hielo en las 24...

Page 5: ...to ICEMATIC SCOTSMAN factory Storage bin B 1025 S B 1350 S 1 Follow the steps 1 2 and 3 above to unpack the storage bin NOTE To retain the safety and performance built into this icemaker it is import...

Page 6: ...down the bin on its back to protect the finish and remove the bolts holding the shipping skid to the bin 3 Screw in the legs into the corresponding tapped holes in the bin bottom and tighten to seat t...

Page 7: ...lumbing fitting and a shut off valve installed in an accessible position between the water supply line and the unit If water contains a high level of impurities it is advisable to consider the install...

Page 8: ...for correct model and serial number against the serial plate and mail the registration card to the factory 12 Has the owner been given the name and thephonenumberoftheauthorizedICEMATIC Service Agency...

Page 9: ...n in sequence of the following assemblies GEAR MOTOR S COMPRESSOR FAN MOTOR S if unit is an air cooled version kept under control by the condenser temperatu resensorwhichhasitsprobewithinthecondenser...

Page 10: ...ENSER TEMP EVAPORATOR TEMP ICE LEVEL CONTROL TRANSF T 40 50 C DATA PROCESSOR 2 1 L N COMPRESSOR 9 10 11 12 13 3 4 5 6 7 8 CONTACTOR COIL GEAR MOTOR FAN MOTOR ELECTRONIC CARD RELAYS TRIAC RESET S E N S...

Page 11: ...erature sensor which is located within the condenser fins keeps the head condensing pressure between preset values In the event of condenser clogged such to prevent the proper flow of the cooling air...

Page 12: ...a gradual decrease of the water level in the float reservoir and as soon as the level gets below the two vertical metal pins the flaker stops to operate compressor first and 3 laterthegearreducer and...

Page 13: ...DURES NOTE In the front of the PC Board is located a small I R Trimmer directly connected with the optical Ice level control By means of its screw it is possible to modify the signal received from th...

Page 14: ...ter level The water flows from the reservoir into the bottom inlet of the freezer to sorround the stainless steel auger which is vertically fitted in the center of the freezer Inthefreezertheincomingw...

Page 15: ...ecapillarytubewhere it looses some of its pressure so that its pressure and temperature are lowered Next the refrigerant enters into the evaporator coil wrapped around the freezer inner tube The water...

Page 16: ...l operating mode The condenser temperatu re sensor has a further safety function which consist in preventing the unit from operating in Lo ambient conditions i e when the condenser temperature equival...

Page 17: ...tart the unit it is necessary to press the RE SET push button or switch OFF and ON the power line main disconnnect switch Fig 7 The machine will remain in OFF mode for one hour then it will restart au...

Page 18: ...NOTE Before charging the refrigerant system alwayscheckthetypeofrefrigerantandquantity as specified on the individual ice machine dataplate The refrigerant charges indicated are relatives to averages...

Page 19: ...sumption of the light beam between the two COMPONENTS DESCRIPTION A EVAPORATOR TEMPERATURE SENSOR The evaporator sensor probe is inserted into its tube well which is welded on the evaporator outlet li...

Page 20: ...he ice maker compressor gear motor etc The five LEDS placed in a row in the front of the P C BOARD monitor the following situations GREEN LED Unit under electrical power YELLOW LED Blinking I R beam c...

Page 21: ...lubricant grease MOBILPLEX IP 44 Two seal rings one fitted on the rotor shaft and the other on the output shaft keep the gear case sealed The interior can be inspected and serviced by unbolting the tw...

Page 22: ...LATING VALVE Water cooled version This valve controls the head pressure in the refrigerant system by regulating the flow of water going to the condenser As pressure increases the water regulating valv...

Page 23: ...On F120 F200 SF300 and SF500 remove the front top and side rear panels and on SFN1000 remove the front top and left side panels 2 Unloose the three screws securing the plastic cover to the top of the...

Page 24: ...f the way to allow room to work On F120 F200usingasuitablelenghtandsizewooden dowel or stick inserted through the top of the open freezer tap the lower half of the water seal and the lower bearing out...

Page 25: ...and transfer it in a container so to reclaim or recycle it 5 Unsolder and disconnect the capillary tube and the accumulator suction line assy from the outlet line of the freezing cylinder 6 Remove th...

Page 26: ...GB 32 WIRING DIAGRAM F120 F200 AIR AND WATER COOLED 230 50 1 GV YELLOW GREEN B WHITE G GREY N BLACK A BLUE M BROWN V GREEN...

Page 27: ...GB 33 WIRING DIAGRAM SF300 SF500 AIR AND WATER COOLED SINGLE PHASE GV YELLOW GREEN B WHITE G GREY N BLACK A BLUE M BROWN V GREEN...

Page 28: ...34 WIRING DIAGRAM SF500 AIR AND WATER COOLED THREE PHASE GV YELLOW GREEN B WHITE G GREY N BLACK A BLUE M BROWN V GREEN...

Page 29: ...GB 35 WIRING DIAGRAM SFN1000 AIR AND WATER COOLED THREE PHASE GV YELLOW GREEN B WHITE G GREY N BLACK A BLUE M BROWN V GREEN...

Page 30: ...erse rotation yellow LED glows Gear motor turns on reverse Check stator winding and capacitor Too low gear motor rotating speed Check rotor bearings freezer bearings and interior of freezer for scores...

Page 31: ...mp Float valve not closing Check and adjust float valve setting screw t u o p s e h t g n i d l o h s w e r c s n e t h g i T g n i k a e l t u o p S Excessive noise or chattering Mineral or scale dep...

Page 32: ...water down bin drain line to be sure that drain line is open and clear 9 Check the ice level control sensor to test shut off Close the bottom of the ice chute and wait till it is completely full of ic...

Page 33: ...low the overflow 11 When all the cleaning solution has been used up open the water shutoff valve to allow new fresh water to flow into the reservoir Let the unit to continue to run until the ice resum...