LB 250, 500, 1000, 500G, 1000G, OSM COLD
Contents
1. 27 3306350 3305030 3205090 1740010 CLS COIL LOW SPEED STARTER ALL CONTACTS ON BOTH STARTERS WIRED IN CNS COIL HIGH SPEED STARTER SERIES HMP HEATER OVERLOAD RELAY AC Auxillary Contacts Low Spe SELECTOR SWITCH CHS 1 CONTACTOR HIGH SPEED Starter AB EF CD MP OVERLOAD RELAY CONTACTS AC Auxiliary Contacts High Sp SS DOOR SAFETY SWITCH Starter M MICRO SWITCH HARD O MATIC OFF TIMER FOR BELL WARNING T TRANSFORMER B WARNING BUZZER PRODUCTIO P PRESSURE CONTROL SV COIL SOLENOID VALVE TD TIME DELAY XTRACT IO CCC COMPRESSOR CONTACTOR COIL M MOTOR UEAn DUE E cur IRONPNES SOR Code 2117690 7 2605 1 TH TIMER MOTOR abed TR 24VAC CCC P PRESSURE CONTROL BM BEATER MOTOR HP OVERLOAD RELAY C COMPRESSOR TR TRANSFORMER HMP HEATER OVERLOAD RELAY CHC COIL BEATER MOTOR TM TIMER MOTOR B BUZZER MH MICRO SWITCH HARD O MATIC SS DOOR SAFETY SWITCH TD TIME DELAY CCC COMPRESSOR CONTACTOR COIL SV COIL SOLENOID VALVE CODE 211 FM FAN HOTOR AIR COOLED ONLY T amp S COIL TM T W MOTOR 7100604 e OFF PRODUCTI EXTRACTIO CLEAN OUT SELECTOR SWITCH pF 0 L 1 L t L 1611110 2612010 1612040 1612050 1612060 1613010 1613050 1615030 1615150 1615260 1615270 1616060 161602. e m v me A UJ Explanation of Letters and Symbol S Single Phase t Three Phase Ft Foot LB Pound A 24 volts Page 4 et 500 1 1 1 Pub nw mm ON e 6 e me m Ul e OY oe ma c om N 9 m ma R 1000 S nid
3. e WARNING EXTREME CARE SHOULD BE TAKEN WHEN REMOVING EITHER OF THE CONTROL SWITCHES AND THE SIDE AND REAR PANELS FIRST MAKE CERTAIN THE SELECTOR SWITCH IS ON THE OFF POSITION THEN TURN OFF THE MAIN POWER DISCONNECT SWITCH ON THE ELECTRICAL SUPPLY LINE BEFORE EXPOSING ANY ELECTRICAL CONNECTIONS OR MECHAN CAL MOVING PARTS SUCH AS BELTS PULLEYS FAN BLADES AND BEATER Page 14 ST TROUBLE SHOOTING Problem Possible Cause Suggested Remedy Compressor short cycles Water shut off Open water valve and check water supply Burnt rubber odor Product in barrel frozen Refer to HOM Adjustment too hard Slippage of belts on beater pulley Bubbles in sight glass Shortage of refrigerant Repair leak and recharge EN GE DE ee Ee Frosted liquid line Receiver valve strainer Open valve or replace re or drier restricted stricted part Top condenser coils cool Refrigerant under charged Repair leak and recharge when unit is in operation or mechanical defect on Check and correct compressor compressor E RE RENI RN AR Unit on vacuum Frost Ice plugging expansion Apply hot wet cloth to ex on expansion valve only valve orifice pansion valve Moisture in dicated by increase in suction pressure Install new drier Plugged expansion valve Clean strainer or replace ex strai
4. BEATER plastic 3E LB 500 plastic LB 1000 BEATER plastic 3E LB 500 C BEATER plastic LB 250 BLADE plastic 1 set of 3 BLADE plastic 3E 1 set of 3 BLADE plastic 3E 1 set of 6 Page 1 250 500 5009 250 a 1000 500 1 1 1 1 10009 5009 1 1 1 1 1000 10004 SPARE PARTS LB 250 500 500g 1000 1000g Code Description 250 500 500g 1000 1000 1641360 SHIM DELRIN BLADE 6 6 6 12 125 1651370 FRONT LID w oval lift gate 1 1 f 1 1652350 GATE COVER oval lift type 1 1 1 1 1 1653260 BALL HANDLE black plastic 1 1 1 1 1 1653280 HANDLE plastic eccentric cam 1 1 1 1 1 1654090 PIN cover mix shute 1 1 1 1 1 1654370 THD PLUG fr pan to frame 2 2 2 2 2 1657120 SHAFT eccentric can lock 1 1 1 1 1 1657130 SUPPORT eccentric shaft 1 1 1 1 1 1657140 LEVER w black ball 1 1 1 1 1 1657190 DRIP SHUTE 1 1 1 1 1 1657260 support front LB lid 1 1 1 1 1 1657340 COVER fill shute hinged 1 1 1 1 1 1708030 PULLEY 70 x 34 9 x 18L isp 1 1708090 PULLEY 70 x 41 28 x 18L 2sp 1 1708120 PULLEY 28 5 x 68 x 92 15 1 1708130 PULLEY 34 9 x 68 92 2sp 1 1708170 PULLEY 22 2 x 55 x 32 36 i 1708180 PULLEY 28 5 x 55 x 3z 16 1 1708260 PULLEY 34 9 x 68 x 62 25 1 1720030 SWITCH selector 33023 1 1 1 1 1720070 SEAL for switch 1720 1 1 1 1 1 1720110 SWITCH selector 36096 1 1720250 SWITCH micro frond
5. no permanent damage can be caused to the motor start the freezer again wait mately one to two minutes then push the RESET button located in the left panel of the machine The compressor is also internally protected If the Klixon protector trips due to an overload this Klixon automatically resets and the compressor will be re activated 2 ROTATION Never reverse the rotation by changing the connections inside the starter box If the rotation is not counter clockwise interchange the wire connections between two of the three legs 3 phases inside the junction box NOTE IN ALL INSTALLATIONS BOTH SINGLE AND THREE PHASE THE MACHINE MUST BE PROPERLY GROUNDED SINCE ALL ELECTRICAL COMPO NENTS ARE CONNECTED BY MEANS OF FLEXIBLE CONDUIT ADEOUATE GROUND CONTINUITY IS ASSURED BY RUNNING AND FASTENING A GROUND LINE TO THE MACHINE JUNCTION BOX C PLUMBING CONNECTIONS On water cooled machines you will find a 1 2 male pipe thread fitting marked Water Inlet and one marked Water Outlet The cold water line is connected to the Water Inlet and the Water Outlet must run to a drain The drain line is under pressure so the water can flow upwards if necessary The water pressure at the machine should be 60 lbs p s i The temperature of the water should not exceed 68 F 20 If hoses are used for the connection they must be high pressure rated WATER VALVE ADJUSTMENT The water valve should be set so
6. 0 3302040 3302120 3302220 3302260 3304100 3304110 3304130 3304200 3304210 SPARE PARTS LB 250 500 Description GREASE TIVELLA FOOT LB model COVER expansion valve small RUBBER MAT LB model WATER LB PK model CASTER pivotting CASTER FITTING water inlet 3 4 NUT brass 3 4 PULLEY 28 5 x 55 x 62 Isp SPRING R Micro B T hold down MOTOR 7 5HP 220 60 3 MOTOR 3HP 200 230 60 1 MOTOR 3HP 200 220 60 3 MOTOR 2HP 230 60 1 MOTOR 2HP 208 60 3 MOTOR 10 5HP 1800 900 208 3 MOTOR 7 5 3 75HP 208 60 3 BASE fan motor 3203110 MOTOR fan 230 60 1 1 8HP STARTER 6 5 to 8 5A 208V STARTER 11 14A 208 24 STARTER 19 25A 208 24 low sp STARTER 24 VOLT CONTACTOR compressor CONTACTOR compressor 2 speed CONTACTOR compressor 24 volt INTERLOCK 2 SPEED MOTOR COIL 24 VOLT for 32041 AUXILIARY CONTACTOR N C MICROSWITCH rear RESET BUTTON OVERLOAD H SPEED MOTOR OVERLOAD L SPEED MOTOR 16 23 BUZZER electronic 28 Volt RECTIFIER BRIDGE buzzer 24V DELAY TIMER 24V 1 4 TRANSFORMER 50W 120 240 28 TRANSFORMER 150 W 230 24 COMPRESSOR W 1 5HP 220 60 1 COMPRESSOR 1 5 230 60 1 COMPRESSOR W 1 5HP 220 60 3 COMPRESSOR A 1 5HP 220 60 3 COMPRESSOR 2HP 220 60 3 COMPRESSOR W 2HP 220 60 3 COMPRESSOR A 2HP 230 60 1 COMPRESSOR W 2HP 230 60 1 COMPRESSOR 3HP 220 60 3 COMPRESSOR SHP 220 60 3 COMPRESSOR 6HP 220 60 3 VALVE water
7. 11 1 1 1 1 1 1723060 TIMER 220 V T 27 5 24 07 1 1 1 1 1 1723080 TIMER 24 27 2 24 07 1 1 1 1 1g 1723090 TIMER 24 volt digital 1 1 1 1 1 1730010 CONDENSOR water 1 1730020 CONDENSOR water 1 1 1 1 1731050 CONDENSOR air 1 1 1731110 CONDENSOR alr 1 1731240 SHROUD FOR 1731050 1 1 1740010 FAN BLADE diametro 400 1 1 1 1745030 DRIP TRAY rear L 650 1 1 1745040 DRIP TRAY rear L 450 t 1 1 1745270 CONSOLE front drip tray 1 1 1 1 1 1745320 SCREW support front console 2 2 2 1785110 BALL BEARING 5 6208 1 1 1 1785120 BALL BEARING 6AANO 3209 1 1 1 1785130 BALL BEARING 8AANON 3211 1 1 1785140 BALL BEARING 7 6210 1 1 1785370 ROLL RIV 1 1 1 1 1 1902090 PANEL left side 1 1 1902110 PANEL left side 1 1 1902130 PANEL left side 1 1903030 PANEL right side 1 1903100 PANEL rigt side 1 1 1903120 PANEL rigbt side 1 1 1904100 PANEL rear upper 1 1904110 PANEL rear upper 1 1 1904120 PANEL rear upper 1 1 1905010 PANEL rear lower water 1 1 1905020 PANEL rear lower water 1 1905030 PANEL rear lower air H 1905130 PANEL rear lower water 1 1 Page 2 90200 1990380 1990430 1990460 1990500 1990530 1990540 2111080 2111100 2114260 3113110 3201010 3201090 3201100 3201140 3201150 3201470 3201490 3203100 3203110 3204110 3204120 3204130 3204140 3213060 HE 3213080 3301200 3301210 3301220 3301230 3302010 3302020 330203
8. 2 r f 2 1411300 70 A cS 1616060 N 3 T 1185120 1785120 V del 3205010 162E 1611050 i 1625140 TR 1620050 f ted 1620170 7 h 162080 Ga 1625060 1625155 amp EE Belt EE 3VX630 3415190 6 groove 3VX600 3415180 9 groove Pulley 3 08120 9 groove 2114260 6 groove Pulley with 9 grooves discontinued with production of 1 87 38 3201106 Page 22 p Fly Wheel 9 groove 390mm 1618140 6 groove 390mm 1618220 6 groove 440mm 1618230 LB 500 6 un a Belts 3415180 9 groove 3415500 6 groove Pulley 1708130 9 groove 1708260 6 groove Page 23 LB 1000 LB 1000 150 1612050 __ gt 1616070 1625140 1 jh 1620290 1625060 16130 N 1625130 Ga Pulley xk 1708030 1708090 G Motor 3201010 3201470 G Page 24 3304110 040 1731050 TN 72 2 dei wise m EAD z SIK 7 1720030 720110 Furopean models only Furopean models only 3306010 3306060 3305210 See Parts List OO N OO OO Oo mm are Motor 3201 3203110 e e mpressor Starter 3204 o c See Parts List Contactor and See Parts Lis 3204310 3206380 3206390 2 N
9. 3 8 VALVE water 1 2 VALVE water 3 4 RECEIVER 4 Ibs RECEIVER 6 lbs Page 3 500g Pe U ct 1 pum m 1000 Pe tu 10009 5009 RS sa A 1000 wl EN mm 14 pd pad 10 A oe o N pad 3304330 3304340 3305030 3305090 3305150 3305210 3306010 3306030 3306060 3306350 3310010 3310020 3403100 5410300 3411370 3412220 3414160 3415020 3415180 3415190 3415500 3415560 3540100 3540110 3540250 3540260 3540270 3550040 5543110 SPARE PARTS LB 250 500 500g 1000 1000g 500g Description ADAPTER angle receiver VALVE inlet receiver VALVE thermostatic sporl VALVE thermostatic spor LIQUID INDICATOR FILTER DRYER VALVE solenoid body COIL 24 V for 3306010 6060 VALVE solenoid body PRESSOSTAT out 375 in 275 CAPACITOR RELAY ASS Y 1 5 HP CAPACITOR RELAY ASS Y 2HP GAS refrigerant 502 RING 113 or 118 O RING icecream oval gate WASHER rubber motor mount BELT BELT poly BELT BELT 3V x 630 BELT SPZ 1662 BELT 1422 MM STERASHEEN PETROGEL BRUSH 3 8 x 12 BRUSH 3 4 x 12 BRUSH 1 1 2 x 12 PLASTIC TUBE black water OPERATION amp SERVICE MANUAL 250 w d
10. 70 1616090 18130 4318140 618150 1618220 1618230 1620050 1620060 1620170 1620180 1620280 1620290 1621020 1621030 1621260 1621280 1622020 1622040 1622140 1625060 1625090 1625130 1625140 1625150 1640270 1640280 1640450 310460 1180 1641200 1641210 SPARE PARTS LB Description SEAL front lid SEAL PLUG text SEAL beater SEAL rear drive ass y SEAL beater SPATULA OR EXTRACTOR 5 5 DRIVE ASSY LB 250 500 DRIVE ASSY LB 1000 GASKET plastic rear GASKET plastic rear GASKET front plastic COVER transmisiion housing BASE transmission housing BASE transnission housing COVER transmission housing SHAFT drive transnission SHAFT drive transmission shaft end RING NUT transm bousing RING NUT transm housing RING angus transm housing RING angus transm housing SEAL transmission housing SEAL transmission housing SEAL transmission housing FLY WHEEL D 390 2 3 FLY WHEEL D 390 92 FLY WHEEL D 500 L 18 FLY WHEEL D 390 6 Z FLY WHEEL D 440 67 CLUTCH driven slide disk CLUTCH driven slide disk CLUTCH drive fixed disk CLUTCH drive fixed disk CLUTCH cover CLUTCH cover CLUTCH spring base CLUTCH spring base HOM COVER w out pulley HOM COVER w out pulley HOM STUD HOM STUD SPRING hom BRACKET rear micro BAR rear micro support SPRING rear micro bracket SPRING rear micro adjustm SPRING rear micro adjustm
11. COLDELITE Batch Freezer MODELS LB 250 LB 500 LB 4000 LB 500G LB 4000G OPERATION and SERVICE MANUAL COLDELIT E 4 e CORPORATION OF AMERICA P O Box 4069 Winston Salem NC 27115 3760 Industrial Drive Winston Salem NC 27105 5543110 Telephone 919 661 9893 Telefax 919 661 9895 Telex 754170 de FOREWORD Thank you for selecting COLDELITE to meet today s fast growing demands Your COLDELITE freezer has been manu factured at the most modern freezer manufacturing plant in the 0 5 our Lodi New Jersey facility utilizing the most advanced equipment and technology available in the industry at COLDELITE take great pride and care in the manufacture of each and every freezer using only the finest components available to provide you with years of trouble free operation Over twenty five years of experience in the manufacturing of dispensing equipment have guided us in the preparation of this Operation and Service Manual PLEASE READ IT CAREFULLY Keep it for future reference and most of all follow the instructions from the very time your machine is delivered On the following pages you will find important informa tion and procedures which describe the proper installation Sanitizing operation and maintenance of your COLDELITE machine We feel certain that your full compliance with these instructions will assure you of excellent performance trouble free operation and a profitable business for y
12. ITCH P DTE 62 RN Ls i N See WARNING next page Page 12 e lt gt rez WARNING FEF THE MAXIMUM TRAVEL OF THE DISC AND CONSEQUENTLY OF THE DRIVE ASSEMBLY IS APPROXIMATELY 1 4 INCH IN ADJUSTING THE DISTANCE OF THE MICRO SWITCH FROM THE DRIVE ASSEMBLY CAREFULLY AVOID INCREASING THIS DISTANCE BEYOND 1 4 INCH THE DRIVE ASSEMBLY WOULD NEVER REACH FAR ENOUGH TO OPEN THE NORMALLY CLOSED MICRO SWITCH AND THE COMPRESSOR WOULD NO LONGER BE ABLE TO STOP THE ADJUSTMENT OF THE MICRO SWITCH POSITION REQUIRES ONLY SLIGHT MOVEMENTS OF THE ASSEMBLY IN EITHER DIRECTION Page 13 COMPRESSOR OJL LEVEL in sight glass must maintained be tween A and B at all times Periodic checks recommended A Actval j Drive Beater Motor Running Amps 1 5 Size 36 3415560 1g 3414160 LB 500G 7 5 3 75 3415500 LB 1000G 10 5 s 3 57173 3415020 LB 1000 available only in 3 phase After a batch freezer has been in operation for about a month it is advisable to check the belt tension You should be able to push in the belt s at the center point between the two pulleys about 1 2 Should you find excessive play tighten the belt s with the adjustment bolt on the beater motor i It is suggested that you use belt dressing every twelve months to increase the life of the belt and reduce the belt noise factor M M M M M M
13. e to remove the block from the beater motor as this is only for shipment aq If your machine is three phase rotation of beater must be checked when the electrician has made his connection All batch freezers run counter clock wise when facing the machine See illustration B ELECTRICAL CONNECTIONS Wiring should be made in accordance with the National Electrical Codes rules and regulations MINIMUM ELECTRICAL REQUIREMENTS MODEL f COMPRESSOR MOTOR POWER SUPPLY must be adequate to meet requirements at all times With the machine in operation voltage fluctuations should not exceed 10 of the normal or rated voltage sure to check f 3 for correct voltage at the fuse box before turning on your machine a ADEQUATE WIRING should be provided with regard to wire size or gauge Unless otherwise required by the local Electrical Code the wire gauge at the machine junction box should be used for the direct power line See chart on Page 3 separate cir cuit breaker with adequate fuse protection should be employed An unfused disconnect switch or proper size plug in close to the freezer is recommended COLDELITE freezers provide protection for the beater motor Should the line voltage drop or if there is a short circuit the overload protector will automatically disconnect the starter and the machine will stop immediately so that
14. ears to come NOTICE Failure to closely follow set up and maintenance procedures can void your warranty Coldelite Corporation will not be responsible for any machine not properly maintained WARNING EXTREME CARE MUST BE TAKEN WHEN REMOVING SIDE REAR OR CONTROL BOX PANELS ALWAYS TURN THE SELECTOR SWITCH TO THE OFF POSITION ALSO TURN OFF THE DISCONNECT SWITCH ON ELECTRICAL SUPPLY LINE BEFORE EXPOSING ANY ELECTRICAL CONNECTIONS AND OR MOVING PARTS SUCH AS BELTS PULLEYS BLADES AND BEATER ee BATCH ICE CREAM FREEZERS MODELS 18 250 500 1000 LB 500G LB 1000G PART I INSTALLATION A UNCRATING Before starting this procedure make sure the carton does not show evidence of having been dropped tampered with or abused in such a way as to indicate that its contents may have been damaged in transit IMPORTANT In the event the outside of the crate should give any indication of possible hidden damage so state on the Bill of Lading before signing Contact the carrier immediately and request an inspection of the damage You the customer must place any claim for damage and or shortage in shipment with the carrier Coldelite Corporation cannot make any claim against the carrier 1 Proceed to unpack as follows Remove the strapping When you cut this strapping do it with caution as it may snap out Lift the carton straight up and away from the freezer Remove the side panels by lifting and pulling ou
15. gested Remedy Check amperage setting and adjust the H O M M MM Increase time of freezing Check freezing time or the H O M setting Turn switch on peer EE EG e ERE E AR E ER D e d Front micro switch not energized Check if front door is prop erly closed and if pin is energizing the micro switch located behind the front panel See Page 19 Beater motor and compressor starter not energized Check if 24 volt transformer is operating properly _ _ ___ FRONT VIEW 1723060 220 volt 1723080 24 volt 1723090 Digital 1720030 1657120 1745030 1745040 1651370 1990500 3206290 1657190 77777 7727 77 1990530 G asco Page 18 Sd RES TE 7 id 6 422545200 e emo 1557130 1612110 1657260 1657340 1720250 1654090 1651370 1653280 1411180 1652350 3410300 1657190 1654370 19 16 20 LB 250 EUROPEAN MODEL LB 500 LB 500G LB 1000 LB 1000G 1641210 20 i 1625140 Gal 1620170 1 1620280 3 170817 N A a4 Page 21 Fly Wheel 9 groove 390mm 1618140 6 groove 390mm 2618220 LB 500 6 groove 440mm 1618230 d DEUS LES G figs ad
16. lt Swing the door to the left and lift it off the hinge pin Remove the dispensing gate handle and hand knob or on later models the eccentric plastic handle Remove the beater from the cylinder Be sure the rear seal comes out with the beater If it remains on the back plate remove it Take all parts to the sink and wash them thoroughly with a mild soap Rinse parts and return to machine Lubricate the rear seal liberally to insure no leakage from the rear If you notice mix in the rear drip pan WARNING DO NOT OPERATE THE MACHINE WITH THE FRONT DOOR REMOVED OR OPEN DO NOT REMOVE THE PROTECTIVE GRILL Page 8 C check the condition of the seal Replace if necessary Lubricate the head gasket very lightly b Reassemble the freezer with the door assembly firmly locked in place and slide the bolt tight sure that the pin P is energizing the micro switch Code 1720250 behind the front panel see Page 19 You are now ready to sanitize the freezer Make a Stera Sheen solution or equivalent chlorine 200 ppm one gallon for the LB 250 two gallons for the LB 500 and LB 1000 Pour solution into the cylinder and close the chute cover Turn the selector switch to CLEAN OUT and allow the machine to run for 30 to 40 seconds d The solution has now been in contact with all of the product zone parts parts that will be in contact with the mix product Place pail under the head turn the switch to OFF and slowly open
17. ner pansion valve EE OE Ge Ge LL LLLA an LLL Mali M 9 TROUBLE Problem Noisy compressor SHOOTING Possible Cause Suggested Remedy Insufficient compressor oil Tubing rattles Mountings loose Oil sloshing or refrigerant flooding back Add oil to proper level Bend tubes away from contact Tighten Adjust oil level or refrig erant charge Check expansion valve for leak or oversize orifice Compressor loses oil 4 Broken valve seal Repair leak and recharge if needed add refrigerant oil Compressor will not start Single Phase Only Compressor operates long or continuously Low line voltage Check main line voltage Determine location of voltage drop Open circuit in starting Check stator leads If leads winding are okay replace stator Improperly wired Check wiring against diagram Open starting capacitor Replace starting capacitor Relay contacts not closing Replace relay if defective Shortage of gas Dirty condenser Location too warm Air cooled unit only Repair leak and recharge Clean condenser Change to cooler location or increase air flow k 7 LT 9Bea NEL TROUBLE SHOOTING Problem Possible Cause Product too soft not properly calibrated Insufficient freezing time Product too hard Freezing time too long Machine does not start Main switch is off Sug
18. s of the product depends on the position of the micro switch in relation to the drive assembly The com pressor must cut off when the current absorbed by the beater motor is approximately 9 10 of the plate amperage see F L S on the beater plate using ammeter across the line feeding the beater motor it is possible to check the amperage drawn by the motor at the time the micro switch opens If a reading indicates an amperage lower than 9 10 of the plate amperage the micro switch OPENS too soon and should be moved AWAY from the fly wheel The adjustment screw should be turned clock wise The micro switch is secured to the rectangular mounting plate where it is fastened to the frame of the machine but is free to rotate slightly around its retaining bolt Rotation of the plate towards or away from the fly wheel is achieved by turning screw located on the plate itself and held in that position by a spring As a result the micro switch will also move in either direc tion allowing the desired adjustment BEES A Turning the adjustment screw clockwise will move the micro HOM ADJUSTMENT switch AWAY from the fly wheel CLOCKWISE COLDER and the compressor will run longer and make the product harder Turning the adjustment screw 5Q counter clockwise will move jy RI the micro switch CLOSER to the MM AD fly wheel compressor will run less making the product softer SS MI ra E MICRO SW
19. sing the consistency or hardness of the product inside the freezing cylinder NO thermostats are used in this system Basically the HOM control consists of a clutch assembly The inclines of a disc fastened to the fly wheel are en gaged to the inclines on a facing disc which in turn rotates the beater set of springs properly calibrated and radi ally located around the fly wheel maintains the two engaged discs by exerting a certain pressure With the gradual hardening of the product inside the freezing cylinder a certain resistance or drag will be exerted on the beater by the product itself The disc rotating the beater will also be affected by this drag and will start sliding on the inclines of the other disc overcoming the pressure of the springs The gradual separation of the two discs as a result of the sliding on the inclined surfaces of one disc against the other Page 11 eve msi will move the complete drive assembly toward the rear of the machine i By the time the product has reached the proper consistency or hardness the drive assembly will have moved backward just enough to OPEN a normally closed micro switch fastened to the support on the rear frame of the machine The opening of this micro switch will de energize the coil of the compressor contactor which will immediately stop the compressor The beater will continue to run c HOW TO ADJUST THE HOM Product temperature The firmnes
20. t from the bottom Remove the bolts holding the freezer to the skid Now carefully install the casters or legs while keeping the freezer in an upright position In some cases installation of the casters may not be necessary as they are part of the frame You are now ready to move the machine to the point of installation 2 Inside the freezer cabinet on the left side when facing the front of the machine you will find a 4 x4 electric junc tion box The electrical connection from your cut out box or fuse box is made to this junction box The electrician does not have to go into the unit s control box See additional details under Electrical Connections Paragraph B 3 Water cooled models will have two 1 2 male pipe thread fittings extending out the rear panel marked Water Inlet and Water Outlet connect accordingly For additional details refer to Plumbing Connections Paragraph Page 2 5 Air cooled models remove the cardboard protection from the condenser at the rear The AIR FLOW IS FROM FRONT TO BACK and there must be a minimum of 12 inches of open area behind the freezer Note Failure to provide adequate ventilation will result in poor performance and will void your warranty 6 The compressor may be either blocked or bolted down Before operating remove the blocks or loosen the nuts When this is done the compressor should float freely on its mount ing spring 7 Also be sur
21. that the water runs only when the compressor is in operation When the machine 15 running the drain water should be lukewarm 4 6 Turn clockwise to increase Head Pressure WATER VALVE COLD WATER INTAKE ELECTRIC LINE WATER OUTLET DRAIN CONDENSER se zG D Cold WATER INLET ELECTRIC LINE Drain WATER OUTLET REAR VIEW OF MACHINE BACK FLOW VALVE In some areas of the country an anti syphoning or anti back flow valve is required on machines with a water cooled condenser The purpose of this valve is to prevent water inside the machine s condenser from being drawn into the water supply line in the event a vacuum condition occurs in the supply line Check your local plumbing codes to determine if this valve is required and if so have a plumber install 1 outside the unit WARNING Never leave the freezer at an ambient temperature lower than 32 F 0 C without draining the water from the condenser To drain water completely open water valve by raising the seat and apply air pressure to the Water Intake line Page 5 EXPLANATION ELECTRICAL CONTROLS The COLDELITE batch freezer is equipped with two primary switches a SELECTOR SWITCH This switch has the total control of the machine and consists of four positions which are as follows OFF Machine is completely off PRODUCTION Beater mo
22. the dispensing gate completely Open the door to make sure there is no sanitizer left in the cylinder IMPORTANT During the washing and sanitizing period run the machine only for the time strictly necessary for this operation Prolonged use of the beater in the cleaning position may cause damage to the machine E REAR LIP SEAL LUBRICATE LIBERALLY DELRIN PUSHERS BEATER SHAFT DRIP CHUTE yo LOCKING BOLT IRAISE TO TIGH TOM INSERTING BEATER IN CYLINDER Page 9 OPERATION You have the finest fastest and most dependable freezer manu factured Congratulations You can now make hard ice cream sherbets ices gelato and more with this outstanding freezer Batch sizes will vary depending on the ingredients desired overrun etc s you gain experience you will learn how to judge the size of each batch For example when making ices you will make a larger initial batch because expansion is at a minimum overrun The following are the suggested initial batch sizes LB 250 Initial mix approximately 4 5 quarts LB 500 Initial mix approximately 9 11 quarts LB 5 0 0 u u at n LB 1000 Initial mix approximately 19 21 quarts LB 1 0 0 0 1 Pour the mix in the machine Replace the entrance chute cover Turn the timer to 15 minutes this may vary also and turn the selector switch to PRODUCTION After 15 minutes the bell will sound indicating the comple
23. tion of the freez ing cycle Then turn the switch to EXTRACTION and draw out the product into a sanitized cold container You will notice that the second batch is made faster However exact timing has to be worked out based on the mix used desired overrun firmness etc If you are working with different flavors you should plan your batches ahead For example always start with vanilla then cherry EM vanilla vanilla chip coffee walnut and other light colored flavors one after the other without rinsing out the freezer Naturally chocolate is the last flavor made Page 10 Always remember to use quality ingredients Making quality ice cream ices or sherbets will guarantee superior products and a successful operation PART IV TECHNICAL DATA a REFRIGERATION Compressors Semi Hermetic Refrigerant R 502 Size Suction High Side R 502 Compressor Pressure Pressure Lbs Water Air Model LB 250 1 1 2 h 20 155 210 250 4 Model LB 500 2 hp 22 lbs 210 250 5 Model LB 500 3 hp 8 lbs 210 250 6 Model LB 1000 5hp 15 155 210 10 Model LB 1000 6 hp 8 10 lbs 210 14 Above models are available either air or water cooled The Model LB 1000 air cooled is available only with a remote compressor b ADJUSTING PRODUCT CONSISTENCY COLDELITE uses a patented Hard O Matic system which is re ferred to as HOM This mechanical device controls the re frigeration system in the freezing cylinder by sen
24. tor and compressor are running automatically and the compressor will be turned on and off by the Hard O Matic NOTE On the LB 500 and LB 1000 the beater is running on high speed On the LB 500G and the LB 1000G the beater is running at low speed EXTRACTION Only the beater runs compressor is off This position is used at the completion of the batch to whip in air and then dispense the product NOTE On the LB 500 LB 1000 LB 500G and LB 1000G the beater runs at high speed CLEANING Used for all cleaning and sanitizing opera tions The compressor is off b TIMER This switch is to assist you in timing the freezing of a batch Generally 10 to 12 minutes is the normal cycle time However the first batch may take up to 15 minutes It is recommended that the initial batch be set at 15 minutes and reset at 12 minutes for sub sequent batches The duration of batches may vary with the mixes or flavors used When the timer returns to zero a bell will sound and the batch should be finished stop the bell turn the selector switch to EXTRACTION Timer operates only in PRODUCTION position See following page Page 6 TIMER SELECTOR SWITCH SELECTOR SWITCH PRODUCTION Page 7 TEE PART III CLEANING AND OPERATION INSTRUCTIONS This is a new freezer and before making a product it must be carefully washed and sanitized as follows a Remove the door assembly by loosening the locking bo
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