Grindmaster Refrigerator 6321L User's Manual
Contents
1. y I m s 4 RANK q TZ 2 TRANSFER d a b ar YO 7 araw ee Ta RR RR ee ee waw m m m 1 Tata my m mn mn an mn ma mw wm mw maw aT mim T AT BASE CART FLOW DIAGRAM 3e STER mH L Ql sP UN ner uE u Crathco Beverage Freezers Addendum 10 6321 Base Cabinet Panels Exploded View ITEM PART NO DESCRIPTION ITEM PART NO DESCRIPTION 90780 PANEL BOTTOM ASSY BASE CART W0570272 TERM RING EYE NOT SHOWN 90727 PANEL ASSY INTERIOR BASE CART WO660060 BAG PLASTIC 12 X 10 90746 ALCOHOL HOLDER W0631809 VELCRO HOOK 90827 TOP PANEL ASSY W0631810 VELCRO LOOP 90724 RIGHT SIDE PANEL ASSY W0600031 LABEL SERVICE ICEE 00829 LEFT PANEL ASSY 90847 LOOSE SHIPPED PARTS KIT NOT SHOWN 90830 DOOR ASSY 00800 LABEL SERIAL NUMBER NAME PLATE 8 90831 REAR DOOR ASSY 90818 MANUAL SERVICE 6321L 9 90728 PLASTIC COSMETIC COVER 82085 8 32 UNF S S ACORN NUT 86600 TIE WIRE NYLON T18R NOT SHOWN W0610923 PEM STUD 8 32 X 3 8 07348 1 POP RIVET 61339 8 32 UNF S S ACORN NUT 624862. G Connects to Item C Connects to Crathco Beverage Freezers Addendum 18 Freezer Base Exploded View Part o Description W0201000 Condenser Assembly W0320129 Fan Sub Assembly W0321026 Drive Motor Assy W0210106 Base Pan Assy W0611410 Rivet Magna Lok e wenw SETS ange Nat TAAL LEE ae ADELE es LL RL ee macam oe Ka aa g COR Ea s E S a s 8 E s as L S E B W a s s L a s s S as das E ERE ass ESE En 52 81 Crathco Beverage Freezers Addendum 19 Freezer Electrical Box Exploded View a 1 El 7 a 1 1 i E un 4 T wu a E a L gt s x 1 5 An EA J Ti a 9 P 4 6 nt 2 Capacitor small 6 0572409 Rely Bracket WO570656 x 8 Wo570235 9 0570650 0570600 0570682 0572408 86805 W0610131 51532 86600 W0572530 83248 0610127 71378 W0570242 W0600218 W0572390SH2 0572407 Electrical Box Crathco Beverage Freezers Addendum 20 Product Feed Components Exploded View PART DESCRIPTION WO034001 1 115 O ring Carburetor W0471115 Pressure Inlet Fill W0471118 Pressure Inlet Fill Retainer 60552 Accumulator W0620282 Tee 3 8 Tube John Guest W0620280 Adapter 1 2 NPT x 3 8
3. TJ al s a wine LEA ral 9 rr m ial yi el e WIRES TU ITEM LENGTH DESCRIPTION ITEM LENGTH DESCRIPTION W0570662 RELAY SOCKET W0570044 LIGHT SOCKET W0570661 RELAY W0570045 CORE amp COIL BALLAST E ee W0630801 TIE WRAPS 769 W0570242 SPLICE CAPS W0572050 POWER CORD a URN 42 110572192 LOW MIX SUB ASSY 60034 LIGHT AMBER 42 W05 2192 LOW MIX SUB ASSY 85303 RELAY W0570603 START CAPACITOR W0650407 PRESSURE SWITCH W0570235 TERMINAL BLOCK W0650121 LOW PRESSURE SWITCH W0570651 TIME DELAY RELAY W0650011 SOLENOID VALVE W0570656 TRANSFORMER W0570924 SWITCH W0570638 COMPRESSOR RELAY W0570043 FLUORESCENT LIGHT BULB Crathco Beverage Freezers Addendum 9 Product Flow Schematic on nn FREEZER SPENSER i DISPENSING HEAD FLOW DIAGRAM i m Tam 0 E T OPUS TEE M S SHME BACH PRESSURE SWITCH St AT 7D PXR PRESSURE REGULATORS 50 TO GAE DRIVEM PURPS 80 A eo 28 351 3 8 TES CENTE VALE BOLERO C
4. Timer is de activated normal operating setting Faceplate Relief Valves A spring loaded pressure relief valve maintains a safe pressure in the freezing cylinder When filling the cylinder the relief valve acts as a vent to allow the CO2 and air trapped in the freezing cylinder to escape Venting the freezing cylinder is essential to obtain proper overrun The vent is also used to break a vacuum when draining a unit Dispensing Valve CAUTION The product in the freezing cylinder is under pressure open the dispensing valve slowly when dispensing product Crathco Beverage Freezers Product Quality BRIX Correct BRIX effects product flavor and freezing characteristics Frozen product with low BRIX may have a weak fla vor larger ice crystals and a tendency to dispense slowly Product with high BRIX has an overly strong flavor increased portion cost and results in lower freezer output capacity Alcohol Content High alcohol content may prevent the freezer from serving product at proper thickness High alcohol also suppress es the syrups ability to absorb CO2 and depresses the temperature of the frozen product Too much alcohol will also lower product overrun What Is Overrun Overrun is the increase in product volume expressed as a percentage resulting from the carbonation of the water The freezer chamber is pressurized which holds the carbonation in the frozen product The carbonation causes the volume of the frozen product to
5. With freezer in CLEAN remove the alcohol bottles from storage rack Open the manual alcohol valve in the back lower compartment of the cabinet Place a container under test line and open manual test port valve Move control switch in lower cabinet to TEST Turn test switch to ON Allow pump to operate until it stops or all alcohol is removed Pour clean water into the alcohol rack reservoir Cycle the test switch from OFF to ON until the line is clear of alcohol When lines are clean close the manual valve on alcohol line D ELO Rm St 262 0 Complete the sanitizing procedure by following the steps in the Sanitizing amp Starting Unit Section Servicing Dispensing Valves O Rings and Freeze Cylinder Drive Shaft Seal Assemblies NOTE Dispensing valve O Rings should be replaced every 120 days to correspond with quarterly preventative maintenance visits The best technique for removing an O Ring is to first wipe off all of the lubricant using a clean paper towel Pinch the O Ring upward with a dry towel between your finger and thumb When a loop is formed in the O Ring roll it out of the groove with your thumb Always remove the O Ring farthest from the end of the plunger first See Figure 13 Crathco Beverage Freezers Lubricating Plunger O Rings 1 Close syrup and alcohol manual control valves located in the back compartment of the lower cabinet Place freezer in CLEAN
6. control This activates the alcohol supply system 2 Open the manual valve between the gas powered syrup pump and the syrup electric solenoid with flow control This activates the syrup supply system 3 Liquid should fill the lines and the pumps should cycle Checking BRIX Water to Syrup Ratio of Dispensed Product NOTE The water syrup and alcohol ratio are all pre set at the factory to meet drink quality standards Adjustment of these ratios can only be done by authorized service technicians A graduated cylinder that holds at least 17 ounces 500ml is needed to test the BRIX A measuring cup can be used if a graduated cylinder is not available 1 Switch back cabinet control box switch Figure 10 to TEST mode 2 Switch Freezer control to CLEAN 3 Open test output port valve OFF GD on SAMPLE TIMER OFF e ON CONTROL SELECT TEST o RUN OFF Water Ratio Check NOTE See Addendum 2 for location of components 1 Close all manual valves except the water valve 2 Put test output port tube into the graduated cylinder 3 Toggle Sample Timer switch to ON 4 Water will flow into the graduated cylinder for 10 seconds 5 When water flow stops measure the water volume in cylinder The proper setting is 13 5 oz 400ml If the volume is not 13 5 oz 400ml consult the Troubleshooting Guide in this manual Figure 10 O Syrup Ratio Check 1 Close all manual valves except syrup Put test out
7. 11 Insert the stationary portion of the seal into the grooved rubber boot with the polished surface facing out forward away from the rubber boot Lubricate the grooved rubber exterior portion of the boot with silicone lube and insert it straight back into recess at the back of the freezing cylinder RUBBER FIRST NOTE On the circular portion of the seal make sure that the groove is toward the Ds rubber back of freezer Figure 15 12 Reassemble the dasher assembly as shown in Fig 16 Insert the larger front and smaller rear white plastic bearings into dasher then slip in the stator rod Carefully and slowly guide the auger into the freezing cylinder taking care not to damage the seal assembly Turn auger shaft until it engages the square drive coupling 13 Reassemble the dispensing valve assembly Fig 12 Be sure to lubricate o rings and relief vent before assembling w 14 Thoroughly wash and sanitize all components Inspect and lubricate all surfaces of the large O Ring and refit it into the rear of the valve assembly Install the valve assembly on the front studs and tighten knobs TU until they are finger tight Do not use tools to tighten knobs a fo a IMPORTANT Failure to lubricate the large Ring can result in product EA um leakage 15 Reinstall the O Rings on the plunger assembly and lubricate the O Rings and plunger Reassemble the valve and replace the retainer pin Figure 13 2 Daily Cl
8. 3 8 JG PSV0412C8 TUBING LOW DENSITY POLYETHYLENE 10 0 90770 SUPPORT 90 TURN JOHN GUEST 26105 61153 10 BRAIDED TUBING 10 0 61153 42 BRAIDED TUBING 42 0 60550 CLAMP 11 16 STEPLESS 82085 8 32 UNF S S ACORN NUT 90824 DECAL ALCOHOL 90825 DECAL SYRUP 90826 DECAL CARBONATED WATER 90863 SOLENOID DUAL CONTROL FLOMATIC P N 770 022 NOT SHOWN SPARE PARTS 61288 8 32 X 7 8 PH PN BLK SCREW 90885 HEYCO BUSHING BACK P N 2853 90886 INSERT TAMPER PROOF FLOMATIC P N 1025 NOT SHOWN Crathco Beverage Freezers Addendum 12 Rack Exploded View ITEM NO PART NO DESCRIPTION MNT BRACKET LEFT BERG ALCOHOL HOLDER ASSY MNT BRACKET RIGHT BERG ALCOHOL HOLDER ASSY 3 8 X 3 8 X 3 8 BARB TEE TUBING BRAIDED 375 ID X 625 OD X 2 5 L CLAMP 11 16 STEPLESS 6 90802 DRAWER SLIDE MNT BRACKET RIGHT 6 32 UNF S S ACORN NUT 8 909 DRAWER SLIDE LEFT NOT SHOWN 9 9000 PDRAWERSLIDE RIGHT NOT SHOWN 07023 04 SCREW 6 32 X 1 4 PH BD WS 5 5 NOT SHOWN BERG ALCOHOL HOLDER ASSY Crathco Beverage Freezers Addendum 13 6321 Cabinet Base Exploded View Crathco Beverage Freezers 6321 Cabinet Base Exploded View Key DESCRIPTION 2 40650900 TASTER RIGID TWIN BASE CART NUT 5 16 18 HEX ZINC 7 5 Wo WASHERBIGLOCK 984 MALEELBOWPARKER PIN 149F44 7 9 40620278 ADAPTER NANPIXSESTEM
9. 4 Use compressed air to blow out condenser coils from the exhaust side of condenser coil fan motor side NOTE Follow all health and safety standards 5 Replace side panels Drive Belt Adjustment CAUTION Unplug the machine before performing any adjustments Check the belt tension quarterly Proper belt tension is 1 2 deflection measured mid way between the drive and driven pulleys If the deflection is more than 1 2 adjust the motor height to achieve proper tension using the following procedure 1 Unplug the unit and remove the side and rear panels 2 Locate the motor flange bearings W0380009 located at each end of the drive motor Two bearings support the motor one on the shaft at each end of the motor The bearings are secured to the motor cradle using two Allen bolts on each bearing Loosen all four bearing Allen bolts NOTE Do not loosen the setscrews that hold the bearing collars to the motor shaft 4 Lower or raise the motor as needed to achieve proper belt tension The motor must be kept level from front to back NOTE Excessive belt wear and belt noise can occur if the motor is not kept level 5 Tighten all four Allen bolts down 6 Align the driven motor pulley with the top driven pulley if needed Use a straight edge along the top pulley If the pulleys are not in alignment remove the setscrew from the pulley and move either in or out as needed NOTE Use non permanent Loc Tite on the driven pulley setscrew and tighten do
10. Contact an authorized service agent Crathco Beverage Freezers Periodic Inspection 1 Check the CO tank pressure gauge on the cylinder regulator assembly Replace if tank pressure drops below red line Make sure the unit contains a sufficient supply of syrup and alcohol Check to see that there is sufficient air soace on both sides of the unit Proper air circulation is required for efficient operation Make sure that the louvers are not obstructed at any time CAUTION Failure to provide minimum air flow clearance will void the freezer warranty See Locating Freezer 2 3 JZ Freezer Assembly and Installation Attaching Freezer to Base Cart 1 Unbox freezer top half a Remove both side panels and then use 7 16 socket to remove the 2 bolts at the bottom of the freezer that hold it to the shipping pallet b Cut the wire tie note red tag on freezer drive motor Figure 2 c Leave right side panel when facing front of freezer off 2 Place a bead of silicone sealant all the way around the edge of the base ul gt cart top See Figure 3 1 E 3 Place beverage freezer onto the base cabinet on top of the bead of silicone Position freezer over mounting holes before sealant seis Figure 4 4 Secure top half of unit to base cart by installing 7 16 bolts and nuts using Figure 2 the same holes used to secure the freezer to shipping pallet 5 Open rear door of base cabinet and place black plastic bush
11. best way to remove an O Ring is to first wipe off all of the lubricant using a clean EE paper towel Pinch the O Ring upward with a dry towel between your index finger and thumb When a loop is formed in the O Ring roll it out of the groove with your other thumb Always Cuts ET remove the O Ring farthest from the end of the plunger first Figure 13 5 6 Carefully inspect the O Rings for wear nicks or cracking and replace if necessary Carefully pull out the auger assembly taking care to avoid damaging the rear seal assembly at the back of the freezing cylinder 7 Remove stationary portion of the shaft seal assembly silicon carbide ring and rubber boot from the back end of the freezer cylinder This is accomplished by reaching into the cylinder and pulling the seal out with your index finger Figure 14 Slide the rotary seal off of the auger shaft Figure 15 Inspect both seal compo nents carefully for nicks or cracks Replace seal if defective NOTE To prevent leakage both surfaces of the seal must be smooth with no chips or cracks 9 Wash all components in a detergent solution sanitize and allow to air dry DO NOT WASH COMPONENTS IN A DISHWASHER 10 Wet the inner rubber lip of the rotary portion of the seal and the back end of the auger shaft with water Slide rotary portion of assembly onto the auger shaft RUBBER _ Pues FIRST with the smooth sealing surface facing toward the back of the auger Figure 14
12. clean paper toweling DO NOT WASH COMPONENTS IN A DISHWASHER Rinse each part with clean water Reassemble components following the instructions in the Cleaning section of this manual Pour 1 5 quarts of sanitizing solution into both the front and back alcohol bottle rack Connect a red QCD cleaning fitting to one of the BIB connectors in the lower back cabinet and immerse the BIB connector into the remaining solution NOTE If a QCD cleaning fitting is not available cut the plastic outlet fitting out of an empty BIB container 8 Sanitize system by opening all three of the manual shut off valves in the back of the lower cabinet syrup alcohol and carbonated water 9 Turn the freezer switch to CLEAN 10 Turn the control switch in the back of the base cabinet to AUTO 11 Allow the freeze cylinder to fill half way and run for 5 minutes 12 Turn the freezer switch from CLEAN to OFF 13 Open the pressure relief valve located on the freezer dispensing valve to relieve all of the pressure in the freeze cylinder 14 Remove the QCD cleaning fitting from the first BIB line and place it on the other BIB connection Place second line in remaining solution Pull or push transfer valve to opposite setting Figure 8 Repeat steps 9 12 Remove BIB connector from container of sanitizing solution Purge sanitizer from product lines and barrel 15 16 17 18 St Crathco Beverage Freezers Adding P
13. increase when dispensed For example if one gallon 4 4 liters of liquid mix is fed into a freezing cylinder and one and a half gallons 6 6 liters of frozen product is drawn out the result is a fifty per cent volumetric increase or a fifty percent 50 overrun Why is overrun important The introduction of CO2 into the finished frozen product is essential from two stand points taste and profitability Frozen product that has a low percentage of overrun costs more to serve appears wet and is heavy The introduction of CO2 makes the finished frozen product taste richer Too much overrun causes the finished frozen product to be too light and fluffy making it less satisfying and adversely effecting sales Factors Effecting Overrun Syrups The foaming agent in the syrup increases the ability of the frozen product to expand as it is dispensed Frozen Product Draw Rate Effects Overrun Infrequent frozen product usage can result in a drink that may appear wetter and have less overrun Carbonation In The Water Effects Overrun There is a direct correlation between the level of carbonation of the water and the overrun of the frozen drink Water quality has a direct effect on carbonation If it is difficult to achieve adequate overrun an activated carbon filter will have to be added to the system Also try readjusting the carbonator CO2 pressure Computing Overrun 1 Weigh an empty cup 2 Weigh this cup filled to the rim with liquid mix an
14. the factory Check for accuracy 1 Adjust the CO regulator that drives the bag in box syrup i f pump and alcohol pump to 60 psi Turning regulator fi adjustment clockwise raises the pressure Tighten locknut at NA PUMP this setting Figure 7 ad PRESSURE CAUTION The use of excessive pressure above 75 psi will result in pump seizure 4 4 Q e e 2 Adjust the CO regulator connected to the carbonator to 90 psi NOTE Do not exceed 120 psig the carbonator pressure relief setting Turning regulator adjustment clockwise raises the pressure Tighten locknut at this setting Figure 7 Activating Water Source Line Connection Open the water line manual shut off valve in the base cabinet of the 6321L and check for water leaks Sanitizing and Starting Unit Sanitizing 1 Prepare a minimum of 2 gallons 7 6 liters of sanitizing solution Divorsol CX or equivalent NOTE Add 5 ounces 150 ml of Divorsol CX to 2 gallons 7 6 liters of 120 Fahrenheit 50 Centigrade water to achieve a concentration of 500 parts per million 2 Disassemble the freezer following steps 1 through 8 in the Cleaning Section NOTE For initial start up be sure to clean and sanitize the freezer before adding product 3 After disassembly thoroughly scour each part of the freezer in a warm mild detergent solution including the inside of the freezing cylinder Dip or wipe each part in sanitizing solution and allow to air dry on
15. the freezer warranty Connecting City Water Source Line to Unit The National Sanitation Foundation requires the following for an NSF approved water hook up A quick disconnect water connection or enough coiled tubing so that the machine can be moved for cleaning underneath An approved backflow prevention device such as a double check valve to be installed between the machine and water supply On units plumbed to permanent water line installation of a water filter softener system is recommended to prevent lime and scale build up in the machine Water pipe connections and fixtures directly connected to potable water supply shall be sized installed and maintained in accordance with Federal State and Local codes 1 Gather 3 8 OD low density polypropylene tubing or 3 8 OD copper tubing with a 1 4 SAE Flare Connection not provided 2 Connect the tubing to the 1 4 SAE Flare fitting found under the left side of the base unit Figure 6 3 Connect the other end of the tubing to a water source NOTE Where water quality is low an activated charcoal water filter may be needed to achieve adequate frozen product overrun and proper flavor profile If water pressure exceeds 50 psig install a water regulator such as Shurflo 183 059 06 or equivalent to inlet water line Figure 6 Installing CO2 Regulator Assembly on CO2 Cylinder 1 Unscrew protector cap with chain attached from CO2 cylinder valve Open CO cylinder valve sl
16. until product reaches vent opening 4 Switch freezer to FREEZE and allow approximately 15 minutes for product to reach proper frozen consistency NOTICE For applications with extended periods between use i e stadiums arenas special events the freezer must remain in FREEZE mode at all times with a programmed defrost cycle Turning the freezer OFF or unplug ging it with product in the cylinder can damage the seal resulting in product leakage If the freezer must be unplugged or turned OFF for a period of time exceeding 12 hours it must be drained cleaned and sanitized Contact a qualified service technician such as ICEE Company phone 800 423 3872 to perform this service Freezer damage resulting from failure to follow this procedure is not covered under warranty Crathco Beverage Freezers Cleaning NOTE Before cleaning all product should be drained from the freezing cylinder pres sure vented and either the valves set closed or product removed from the machine Disassemble the dispensing valve by first removing the dispensing valve pin re Figure 12 ee 2 Push up on the dispensing valve plunger and pull out the dispensing handle Te The plunger assembly complete with spring and O Rings can then be removed asa unit 3 Remove knobs and carefully remove the freezer dispensing valve assembly 4 Remove the O Rings from the plunger assembly and back of the dispensing valve body a NOTE The
17. 17 31 83759 10 32 RIVNUT W0631008 WASHER BONDED NEOPRENE Crathco Beverage Freezers Addendum 14 6321 Base Cart Top Panel Exploded View 7 6 90807 WIRING HARNESS BROWN FOREMAN 8 90836 ELECTRICAL BOX COVER BASE CART 82086 8 32 UNF S S ACORN NUT W1631508 SADDLE WIRE ALL STATES NOT SHOWN 90850 6 32 UNF S S ACORN NUT 90812 PROTECTIVE LIGHT COVER F 2 PLACED INSIDE BOX 2 Crathco Beverage Freezers Addendum 15 6321 Front Cabinet Door 3 PEM STUD 8 32 X 3 8 5 INSERT OVAL 3 64 X 1 2 DBL CTD NEOPRENE poo 90871 e LATCH SOUTHCO P N 24 20 812 35 Crathco Beverage Freezers Addendum 16 Rear Door and Key Crathco Beverage Freezers Addendum 17 Freezer Exploded View m ion roy H ig E um Lon ap 1 mE Si a 4 1110 Fr H Et L 1 i d a _ E E 160 1 or m F 12 wf E a I 1 P E 30 i SE 1 NEI 1 5 a4 40 a Mum mi oa Lata DA s BL TERETE P ria YANE mili Ee gt Connects 8 5 7 60 W0620103 3 8 Copper Couple Connects to Wem J 7 50 worroors VaveStuds 7 90 0611085 574648 55 Hex Nuls Connects to
18. Crathco Beverage Freezers Service Manual for Model 6321L TABLE OF CONTENTS Operating Freezer Service amp Maintenance Prior authorization must be obtained from Grindmaster Crathco Systems for all warranty claims TS vi j Model 6321L Grindmaster Crathco Systems Inc i 4003 Collins Lane Louisville KY 40245 USA 502 425 4776 800 695 4500 FAX 502 425 4664 www gcsworld com GRINDMASTER CRATHCO SYSTEMS INC Grindmaster Crathco Systems Inc 2002 1102 Form WH 324 03 PRINTED IN USA Part 90818 General Description The Model 6321L is a freezer that dispenses frozen carbonated alcoholic beverages see photo on front cover The freezer has two major components the freezer sections dispense head and the product feed system lower cabinet area The freezer consists of a freezing cylinder with a rotating internal auger dasher that is belt driven by an electric motor The auger scrapes frozen product off of the inside of the refrigerated cylinder A torque sensing mechanism controls compressor operation to maintain desired product consistency The freezer has an air cooled refrigeration system and is mounted on a product feed base cabinet The cabinet contains a carbonator pumps interrelated tubing and components to store mix and transfer carbonated liquid mix to the dispensing head Both the freezer and b
19. DECAL GCS LOGO 4 X 1 25 60593 CLAMP 1 2 STEPLESS W0570205 TERM 2 520103 2 250 FASTON NOT SHOWN 60550 CLAMP 11 16 STEPLESS W0570207 TERM FASTON 16 14 GA FULLY NOT SHOWN W1631510 WIRE TIE HOLDER W0570242 SPLICE CAP INSULATED NOT SHOWN W1631508 SADDLE WIRE ALL STATES NOT SHOWN Crathco Beverage Freezers Addendum 11 6321 Base Cabinet Exploded Parts View BIB Selector detail to Where tubing connects see BIB Selector detail to where tubing connects install grommet through hack side nf porel as I shown ES 6 iem 4 20 Dramed Tubing connects here using Hen 35 1 1 Hem H Zh Broko Tubing connects here using Hem 82 Cagis j See tal for BIB selector whieh is installed on other side of parel BIB Selector Detal Er Crathco Beverage Freezers 6321 Cabinet Exploded Parts View DESCRIPTION W0620283 ADAPTER 1 8 X 3 8 STEM 6 90857 VALVE FLOMATIC 424 DUAL SYRUP PISTONS P N 407 CSY D22 8 90855 FIOMATICVALVEMNTEIOCKSDO DS 9854 FNG 3 8 PLUG IN ELBOW 90860 FITTING MALE CONNECT 1 4 X 1 4 MFL JG PIO108F4S 90758 CHECK VALVE 90869 FITTING 1 4 X 1 4 X 1 4 BARB TEE 90868 FITTING 1 4 X 1 4 ELL BARB CHUDNOW P NS29 M44U 60593 CLAMP 1 2 STEPLESS 90743 VALVE AUTOMATIC BIB SELECTOR BRKT BIB SELECTOR SWITCH VALVE
20. E SAME CONNECTING HOLE THAT THE TUBING WAS BROUGHT THROUGH CONNECT T THE MATCHING PIN HOUSINGS IN THE BASE E L WHITE WIRE FROM CORD Addendum 4 Electrical Connections in Addendum 5 Electrical Connections Lower Cabinet Cabinet to Freezer Crathco Beverage Freezers Addendum 6 6321 Base Cabinet Electrical Schematic POWER CORD FROM HEAD lt FIELD INSTALLED PO ME aa E S2 1 43 FLOAT SWITCH eR B 43 42 42 soe SYRUP WATER ITEM PART NUMBER DESCRIPTION W0570045 BALLAST W0570235 TERMINAL BLOCK 9081 1 TIMER POWER SWITCH 61847 TIMER SWITCH CARBONATOR 38 LIGHT SOCKET W0570043 LIGHT BULB 90857 SYRUP AND ALCOHOL SOLENOIDS W0650415 SOLD OUT SWITCH 4 W0650400 BARKSDALE PRESS SWITCH MSPS JJ100SS F INCG GGIGI 90858 WATER SOLENOID 90879 ALCOHOL FLOAT SWITCH Crathco Beverage Freezers Addendum 7 6321L A Ladder Diagram Liv CARBONS TER SAMP E TIMER COMA C ION DARRER TMA FTL WATER SULE NIL Eun e COMSRE SA AR CORTAST of r Ah MITCR on H JxIVE MOTOR MOTIR HP Crathco Beverage Freezers Addendum 8 6321 Freezer Electrical Schematic 69 CE BLACK TRAMES WIRE E Tiaa wIRE l E
21. SISTENCY section of this manual N O O1 N Replenishing Syrup Supply A vacuum transfer valve will automatically switch from an empty BIB container to a full one Check BIB containers on a regular basis and replace empty BIB following the procedure in the CONNECTING SYRUP SUPPLY section of this manual Replenishing CO2 Supply 1 Open rear cabinet door 2 Turn CO2 cylinder valve clockwise until it is fully sealed 3 Detach Regulator assembly CAUTION Remove connector slowly to relieve pressure build up in the lines 4 Unhook S hook from safety chain 5 Remove empty CO2 cylinder 6 Slowly crack the valve on the new CO2 cylinder to blow any debris out of the valve 7 Close the valve 8 Place new CO cylinder the place of the used CO2 cylinder 9 Make sure that the CO2 regulator assembly coupling nut gasket is undamaged 10 Attach the regulator hose on the new cylinder CAUTION The CO lines need to be pressurized slowly to insure they are not damaged Open the tank shut off valve slowly until it is fully open NOTE Opening the valve all the way prevents leakage around the valve shaft Replenishing Alcohol Supply 1 2 3 Remove empty alcohol bottles Remove white tubular adapters from bottles Remove caps from new bottles and slide white plastic adapter over the neck until the bottle seats itself against the shoulder of the adapter Bend the nozzle of the white plastic adapter over wit
22. Tube 90763 Elbow 3 8 Tube x 3 8 Tube 90733 Tubing LDPET 250ID x 3750D W0620283 1 8 NPT x 3 8 J G Stem 90733 Tubing LDPET 250ID x 3750D 90733 Tubing LDPET 250ID x 37500 0610131 8 32 x 1 4 Self Screw Crathco Beverage Freezers Addendum 21 Refrigeration Components a KIM J TEM Pery Description E 28888117 856889 6 W0201009 009 Hot Gas Line 19 Thermostatic Expansion Valve 8 Evaporator Line DS 5 W0620105 1 4 Street Elbow W0620102 1 4 Tee W0201011 Coolant Line 12 W0201012 Coolant Line W0201013 Coolant Line W0620112 3 8 Copper Elbow W0201153 90 Deg Bell Reducer 17 W0201151 3 8 Condenser Connection 18 W0620103 3 8 Coupling LEFT SUE Ey DF REF SATOH Crathco Beverage Freezers Addendum 22 Refrigeration Schematic arar s 5 11 TL g 209 pin MUSS 384 elt am ax dA ISN JUNI JS NOSA 1 less 0 Bm O N 6 O LL 6 gt m O O lt u 6 ies NOTES Crathco Beverage Freezers Cocktail Machine Indemnity The Purchaser and or Lessee hereby releases the manufacturer of this machine Grindmaster Crathco Systems Inc the Company any and all alcohol and non alcohol product companies the Company s officers agents employees directors shareholders affiliates successor
23. ase cabinet are enclosed in independent steel cabinets The freezer cabinet panels are easily removed to simplify installation service and maintenance The base cabinet has service doors located at the front and back for service and maintenance Mix out indicator lights notify the operator when one or all of the product mixes are out The 6311 Frozen Dispenser is the upper portion of the 6321L only SPECIFICATIONS 6321L 6311 61 1 8 in 19 in 33 5 8 in 300 Ibs 325 Ibs 3 4 lt Refrigeration Type 04a Refrigeration Charge See data plate Expansion valve setting 35 PSI 35 PSI Ambient Operating Temp oO Minimum Temperature 40 Maximum Temperature 100 F Electrical Requirements Operating Voltage 115 V 115 V Current Draw 15 A Theory of Operation A cylinder supplies carbon dioxide gas to an adjustable carbonator regulator and an adjustable CO2 pump regu lator The pump CO2 regulator delivers CO2 to both the gas driven alcohol pump and syrup pump The process starts when plain tap water enters a booster pump The water is then pumped into the carbonator and carbonated Carbonated water flows through a manual shut off valve to an electric solenoid that has a flow control At the same time alcohol from the alcohol rack located in the front cabinet compartment flows to the gas driven alcohol pump The alcohol is then pumped through a manual shut off valve to the alcohol electric solenoid with flow contr
24. d subtract the weight of the cup 3 Draw a heaping cup of frozen product that contains no air pockets Avoid tapping the cup as this artificially reduces overrun 4 Use a straight edge to scrape off excess product flush with the rim of the cup and weigh the cup 5 Subtract the cup weight and use the overrun formula to determine overrun Liquid Mix Frozen Product m X 100 OVERRUN Weight of Frozen Mix Product For Example If a full cup of liquid mix weighs 23 ounces 652kg and a full cup of frozen product weighs 15 1 2 ounces 439kg then 23 1517 X 100 48 4 Overrun 15 Crathco Beverage Freezers Operating Freezer Unit Operation 1 Check that a Mix Out light is not illuminated This indicates the freezer has an adequate amount of syrup CO2 alcohol and water only one light will be ON at a time Check machine after each product is filled Insure that the ON OFF switch in the lower back compartment of the cabinet is in the ON position Insure that the TEST OFF RUN switch in the lower back compartment of the cabinet is in the RUN position Insure that the ON OFF CLEAN switch on the front of the freezer is in the ON position Allow the freezer sufficient time to reach desired product consistency compressor will shut off Slowly open the dispensing valve to dispense frozen product If frozen product consistency is not correct readjust following the instructions found in the PRODUCT CON
25. e lower front of the freezer cabinet 2 Place the key hole slot of the drip tray support bracket W0471022 on to these screws and tighten the screws 3 Angle the back of the drip tray surround bracket into the drip tray support bracket W0471022 and lower bracket to lock it into place Place drip tray onto drip tray surround bracket Place the louvered drip tray insert into drip tray 4 5 Locating Freezer 1 Locate freezer close to a source of potable water Water pressure must be 15 psig or higher 2 Connect freezer to a properly grounded 115 120 VAC 60Hz single phase electrical circuit with a 20 amp NEMA 5 20R minimum rated disconnect switch not provided that is fused at 20 amps slow blow CAUTION Safe operation of this unit can only be achieved if the freezer is properly connected to an appro priate grounded electrical receptacle that complies with current national safety standards The manufactur er cannot be held responsible for damage and or injury caused by failure to connect the unit to an appropri ate source of power 3 minimum air clearance of 6 is required on both sides of the freezer during operation CAUTION Restricting air flow through the freezer will greatly reduce the output capacity as this is an Air cooled unit Air is drawn in to cool the unit through the right side facing front of freezer and exhausted through the left side Failure to provide minimum air flow clearance will void
26. eaning of Unit Figure 16 The exterior of the unit should be cleaned as needed at the end of the operating day or during defrost cycle Remember to empty and clean the drip tray and drip tray bracket CAUTION Course rags abrasive cleaners and excessive force can damage and or destroy the surfaces of this unit Crathco Beverage Freezers Controls and Product Issues Consistency Adjustment NOTE The following product consistency thickness control adjustment procedure requires removal of the right side panel It is suggested that a qualified service technician make this adjustment because side panel removal exposes hazardous 7 moving parts E w Warning Do not attempt freezer adjustments until electrical power has been It may become necessary to readjust the consistency setting thickness to Lyf compensate for variations qc 1 Disconnect electrical power Figure 17 2 Remove right side panel facing freezer 3 Use the adjustment screw located on the top front of the drive motor mounting bracket to change product thickness See Figure 17 Clockwise for thicker product consistency Counterclockwise for thinner product consistency NOTE It may require up to three 180 turns of this adjusting screw to see a noticeable change in product thickness 4 Turn freezer to ON and allow it to freeze to desired consistency 5 Wait 15 to 20 minutes check product consistency thickness and repea
27. el and check product feed Product BRIX level too low Increase product BRIX level Product will not dispense Power switch OFF Turn power switch ON MIX LOW light on Refill empty produci Drive belt broken or off pulley Repair or replace Leakage from drip tube Worn out or defective drive shaft seal Replace seal and then lubricate at each E Leaks Clicking sound from inside the Low voltage Use dedicated circuit with proper rating machine Extension cord is used Connect directly to power source or use power cord of proper size Thumping sound from inside the Worn belt e Replace belt Product does not feed Low CO2 pressure Check bottle and regulator Product pumps defective Replace pumps Carbonator pump defective Replace pumps Transformer defective or transformer Replace transformer or reset transformer overload tripped circuit breaker Solenoids defective Replace solenoids Premature seal wear Incorrect installation of dasher Advise careful installation Improper drive shaft clearance Adjust to proper clearance If you still need help call an authorized dealer in your area or GCS Technical Service Department You can reach Technical Service at 800 425 4776 Monday Friday 8 00 AM 6 00 PM Eastern Standard Time Please have the model and serial number ready so that accurate information can be given Prior authorization must be obtained from Grindmaster Crathco Systems Technical Service De
28. h your forefinger to stop liquor flow Insert the nozzle of the white plastic adapter into the reservoir port and allow adapter to drop into the reservoir opening Stand inverted bottle upright Loosen the thumbscrew on the hold down bracket and slide the hold down bracket until it is centered on the bottom of the bottle 8 Push down on bracket until it firmly holds the bottle in place tighten the knob 9 Repeat for each bottle Note If you are using partially empty bottles place the emptiest bottle at the end of the reservoir farthest from the reservoir outlet tubing This will allow the partially filled bottle to be emptied first 4 5 St 6 7 J Crathco Beverage Freezers Service and Maintenance Quarterly Preventative Maintenance Quarterly Preventative Maintenance is recommended to extend the life of the machine Preventative Maintenance visits include sanitizing the entire system checking for and replacing any worn parts optimizing operating conditions See the parts replacement schedule at the end of this section Sanitizing Entire Liquid Systems It is essential that the entire liquid system be sanitized every 3 months by a qualified technician Follow the above instructions NOTE Clean and sanitize the entire liquid system before and after storage Routine Product System Sanitizing Note During sanitizing all O Rings and seals should be inspected for damage 1 Drain product from free
29. ightly counter clockwise to blow any dirt or dust from outlet fitting before installing regulator assembly then close valve CAUTION CO cylinders contain gas under high pressure Handle cylinders with care 2 Remove shipping plug from CO regulator assembly coupling nut then make sure gasket is in place inside the nut Install hose regulator assembly on the CO2 cylinder then tighten coupling nut DO NOT OPEN CO2 CYLINDER VALVE AT THIS TIME NOTE Before attempting to activate the systems insure that all manual shut off valves located in the lower back compartment of the base cabinet are closed vertical position Do not open them until instructed to do so Installing CO2 Regulator Assembly on Existing CO Line NOTE Bulk system must have 100 psi to operate 1 Purchase a low pressure regulator set Norgren Model C81 570 2 recommended 2 Disconnect carbonator and BIB pump lines Remove existing regulator set and install low pressure set 3 Reconnect lines to outlet side of set Bring in bulk system line to inlet of regulator NOTE Install a cutoff valve between regulator and bulk system Crathco Beverage Freezers Filling CO2 Lines CAUTION CO lines should be filled slowly to prevent the possibility of damaging components Open tank shut off valve slowly until it is completely open NOTE Open valve all the way to prevent leakage around the valve shaft Adjusting CO2 Regulators NOTE CO2 regulators are pre set at
30. ing in wire hole in the top of the cabinet 6 Feed the 2 multi pin connectors found in the freezer down into the base cabinet through the hole in the top of the lower cabinet Connect each connector from the cabinet to matching connector in the freezer See Addendum 5 gt CAUTION not leave too much slack in the wires as they could get caught in the fan blades Use wire tie and holder to secure wires place See electrical diagram pa 7 Remove the base cart electrical box cover located in the upper right corner of the base cart Feed the power cord found inside lower rear right side of freezer near the terminals through hole into the base cart and then feed it into the hole in the rear of the electrical Figure 3 box Connect power cord wires See Addendum 3 and 4 8 Route the product feed tubing located in the freezer down through hole into base cabinet Route the tubing to the top part of the freezer following the same path as the wiring 9 Attach the tubing to the John Guest 90 elbow fitting which is located in the base cabinet behind the electrical box Make certain that the tubing is pushed all the way into the fitting Figure 5 10 Replace freezer side panels 11 Turn on off clean switch on front of unit to the OFF position 90 Support Product Feed Tubing Figure 5 Figure 4 Crathco Beverage Freezers Attaching Drip Tray 1 The drip tray is mounted on two screws that are located on th
31. let port tube into the graduated cylinder 3 Toggle Sample Timer switch to ON 4 Syrup will flow for 10 seconds 5 When flow stops measure syrup volume in cylinder The proper setting is 3 7 oz 110ml Crathco Beverage Freezers Checking BRIX Water to Syrup Ratio of Dispensed Product cont d 6 If the volume is not 3 7 oz 110 ml consult the Troubleshooting Guide in this manual Note Due to the thick viscosity of the syrup it may be necessary to purge the syrup line to obtain an accurate flow rate reading Purge the syrup line by first closing the syrup valve opening the water valve and then momentarily turning on the test switch This will purge all syrup from the lines and allow them to drain properly for a correct reading of the syrup flow rate 7 After the correct water and syrup flow rates are set open both the water and syrup valves 8 Turn the TEST switch to ON 9 Dispense mixed water and syrup though the test line 10 Check the BRIX of the mix using a refractometer Verify that the solution has a BRIX reading of 15 Alcohol Ratio Check 1 Close all manual valves except for ALCOHOL 2 Put test outlet port tube into the graduated cylinder 3 Toggle Sample Timer test switch to ON Product will flow for 10 seconds 4 When flow stops measure volume in the graduated cylinder The proper setting is 3 4 oz 100ml 5 If the volume is not 3 4 oz 100ml consult the Troubleshooting Guide in this
32. manual Checking Unit for Syrup CO2 and Water Leaks After checking all the ratios open all manual valves Open the cabinet s front and rear doors and check for any leaks If any leaks are located contact an authorized service technician to fix the leak Close and lock the front and rear doors Defrost Timer Setting Clock Time of Day 1 The timer is located inside the freezer back lit merchandiser box on the top front of the freezer Figure 11 2 Rotate the timer dial in the direction of the arrows until the mark lines up with the current time of day 3 The timer has a 2 week battery backup that requires 24 hours to charge fully Programming Defrost Automatic 1 Push all switch pin actuators toward the outer edge of the programming disk 2 Set freeze time by pushing the switch pin actuators toward the center of the programming disk Figure 11 An adequate defrost cycle should last 3 1 2 hours Note Each pin actuator is equivalent to 15 minutes Do not run a defrost for more than 4 hours May result in damage to seals Figure 11 Filling Freezer 1 Open all product manual control valves 2 Set lower control box Power switch to ON and Sample Timer switch to OFF and Control Select switch to Run Figure 10 3 Fill freezer with product a Turn freezer to CLEAN barrel will fill b When BIB pump stops switch freezer OFF C Open dispensing relief valve vent and relieve pressure Close vent d Repeat steps a c
33. ol A gas driven syrup pump draws concentrated syrup from the Bag In Box containers located at the bottom front of the lower cabinet The syrup concentrate is then pumped through a manual shut off valve to the syrup s electric solenoid with flow control If the freezing cylinder pressure drops below 25 PSI the solenoids open and feed product through a check valve into an accumulator The carbonated water alcohol and syrup concentrate are mixed together in the feed line The mixed product flows from the accumulator to the freezing cylinder gt 1 A clear self closing dispensing valve is attached to the front of the freeze cylinder barrel A pressure release valve is incorporated into the dispensing valve that allows excess CO2 to be vented when filling the freeze cylinder with product This pressure release valve will also allow excess pressure to escape the freezing cylinder Crathco Beverage Freezers The freezer is equipped with an automatic defrost system to allow the frozen product to melt back to a liquid This eliminates any large ice crystal formation or poor product consistency that may develop This automatic timer can be pre programmed to occur at desired times of the day The defrost cycle takes four hours to complete and should be programmed in Unpacking and Inspection Shipment and Transit The freezer has been operated and tested at the factory Upon arrival the complete freezer must be thoro
34. partment for all warranty claims Crathco Beverage Freezers Addendum 1 Complete Unit Exploded View ITEM 7 6 Wwosoo122 866 174 20 Hex Nut Flat Washer 8 W0340210 Coconut Oil Seal 86823 174 Lock Washer 9 W0430089 Scraper Dasher Stator Flange Bearing Rear 10 2 Stator Flange Bearing Front Bushing Heyco 1 Snap Patent Pending Label Cart Carbonated Alcohol Injected Plastic Shipping Bag O ring Valve Body Stator Weldment Crathco Beverage Freezers Addendum 2 Base Cabinet SAMPLE TIMER CONTROL SELECT TEST 47 RUN OFF NC MR Crathco Beverage Freezers MALE PIN CONNECTORS WITH HOUSINGS FROM BASE UNIT 11 FREEZER POWER CORD FROM FREEZER e o GOGO SEE ADDENDUM 4 SEE ADDENDUM 3 amp d 60 LIT IP mw m E ELECTRICAL BOX CONNECTIONS IN BASE UNIT 22 E ON OFF WHT BLK YELLOW BLK BLACK WHT VIOLET WHT VIOLET WHT EM a E El E E E E T en 64 550804 TEST UFF RUN ALCOHOL FLOAT SWITCH SYRUP WATER Addendum 3 Electrical Connections in Lower Cabinet ING THE POWER CORD FROM THE EZER THROUGH THE 17 CONNECTING E INTO BASE UNIT REMOVE ELECTRICAL BOX COVER amp INSERT POWER CORD INTO THE THE WIRES AS SHOWN INSTALL THE ELECTRICAL BOA COVER GREEN WIRE FROM CORD TO GROUND FRING THE SOCKET HOUSINGS FROM THE FREEZER THROUGH TH
35. position Drain freeze cylinder while purging with carbonated water Turn freezer control switch to the OFF position Vent pressure and drain completely Remove dispensing valve plunger a Remove valve handle retaining pin b Push plunger up and remove handle Pull plunger down Remove O Rings and clean O Ring grooves Replace O Rings Lubricate the O Rings on the plunger and the area inside of the clear plastic valve body where the plunger O Rings make contact with the valve body using silicone lubricant 10 Replace Plunger assembly W N N 7 8 9 St a Place spring on top of plunger b Place plunger in valve body making sure that the handle opening faces forward Push up plunger and replace handle d Insert handle retaining pin e Sanitize unit following instructions in manual 11 Refill unit following instructions in manual Note Plunger o rings face plate quad ring shaft seal set motor belt etc should be replaced annually Changing Back Lit Sign Merchandiser Bulb 1 Remove the two screws located on the top on either side of the sign 2 Lower the metal enclosure that frames the merchandiser insert 3 Pull merchandiser enclosure down and out 4 Replace bulb inside 5 Reassemble Cleaning Condenser Coil 1 Turn machine OFF 2 Remove both freezer side panels 3 Place a wet towel on the inlet side of the condenser right side facing front of freezer
36. power before attempting any maintenance procedures Problem Probable Cause Remedy Machine won t run no lights Machine not plugged into wall receptacle Plug machine directly into outlet Do not not motor use extension cord Building circuit breaker tripped or fuse Place circuit breaker in the ON blown position or replace fuse Switches in wrong position Turn lower panel Power Switch to Control Switch to OFF and freezer switch to ON Machine will not freeze Dasher assembly not installed Install dasher assembly Drive belt broken or off pulley Repair or replace Inadequate airflow Allow 6 15cm on both sides Freezer in CLEAN position Switch to ON e Mix low light on indicating an out of condition Correct out of condition syrup water alcohol or Condenser clogged Clean condenser Compressor not operating Check for cause and correct Low refrigerant charge Check for leaks repair and recharge Improper expansion valve setting e Adjust within specifications Defrost timer set Wait for defrost cycle to end Product too soft thin Consistency adjuster too thin Readjust consistency firmer Too much alcohol Readjust alcohol flow control Product BRIX level too high Check water and syrup flow controls for proper test volume Product too thick firm Consistency adjuster set too firm Readjust consistency setting thinner Too little alcohol Increase product BRIX lev
37. roduct Connecting Syrup Supply 1 Open new bag in box as instructed on box 2 Connect red QCD syrup connector to new bag in box 3 Repeat for second bag in box NOTE Make sure that the BIB lines run behind the bottle rack line so the bottle rack can be slid open easily Connecting Alcohol Supply 1 Remove bottle cap 2 Slide a white tubular plastic adapter over the neck of each liquor bottle until the bottle seats itself against the shoulder of the adapter 3 Remove the blue plastic protective cap from reservoir port and save it 4 Bend the nozzle of the white plastic adapter over with your forefinger to stop liquor flow Figure 9 5 Insert the nozzle of the white plastic tubular adapter into the reservoir port and allow adapter to drop into the reservoir opening 6 Stand inverted bottle upright 7 Loosen the thumbscrew on the hold down bracket and slide the hold down bracket until it is centered on the bottom of the bottle 8 Push down on bracket until it firmly holds the bottle in place and tighten the knob Note If you are using partially empty bottles place the emptiest bottle at the end of the reservoir farthest from the reservoir outlet tubing This will allow the partially filled bottle to be emptied first Figure Activating Alcohol and Syrup System NOTE See Addendum 2 photo for location of components 1 Open manual valve located between gas powered alcohol pump and the alcohol electric solenoid with flow
38. s and assigns and shall indemnify and hold them wholly harmless from any and all claims actions suits proceedings demands damages costs expenses and liabilities of whatever nature including without limitation Company s reasonable attorneys fees and expenses relating to or in any way arising out of operation or dispensing of beverages from this machine GRINDMASTER CRATHCO SYSTEMS INC La b aZ tise Grindmaster Coffee Grinders and Brewers Espressimo Espresso Machines Crathco Hot Beverage Dispensers Crathco Cold and Frozen Beverage Dispensers American Metal Ware Coffee and Tea Systems Tel 502 425 4776 Fax 502 425 4664 1 800 695 4500 PO Box 35020 Louisville 40232 USA www ecsworld com email info gesworld com
39. t as needed 6 Reinstall the side panel and reconnect power Mix Out Lights Red indicator lights located on the front of the freezer illuminate if the unit runs out of syrup water or alcohol When a light is on the unit will not fill or freeze product Freezer Controls NOTE This dispenser has several power switches that must be set in their operating position for the unit to operate properly ON OFF CLEAN SWITCH The ON OFF CLEAN switch is a three position toggle switch located on the front of the freezer The left facing the machine position is the ON or freeze position The middle position is the OFF position The Right position is the CLEAN position the auger is turning but the compressor is off Lower Base Control Panel Switches All of the following switches are located on the lower control box inside the rear cabinet door See Addendum 2 at the back of the manual Power Switch This is the unit s main power switch On power is supplied to the base unit Off No power is supplied to the base unit Control Switch This switch determines whether the unit is in the test mode or operating mode Test The Test switch is used to check the BRIX of the product allowing the Timer Switch to control the solenoids Off Turns off the product feed system Run Allows product to be automatically fed to the freezer Timer Switch On Activates the 10 second timer use to test BRIX and mix ratios Off
40. ughly checked for any damage which may have occurred in transit NOTE A Tip N Tell warning device is placed on each shipping carton at the factory If the arrow tip is blue the carton has been tipped in transit See Figure 1 IMPORTANT The carrier is responsible for all damage in transit whether visible or con cealed DO NOT PAY THE FREIGHT BILL until the freezer has been checked for damage Have the carrier note any visible damage on the freight bill If concealed damage and or shortage is found later advise the carrier within 10 days and request inspection The cus tomer must place any claim for damage and or shortage with the carrier The manufacturer cannot make any claims against the carrier Loose Parts Shipped with Unit Pato TQuantity Figure 1 WO631908 862655 8 WO340022 O Ting 8215 6 W0610718 Screw 5716 18 Hexa Po 10611255 Washer 565 p 5 16 Zinc 60982 Heyoo 1 snap bushing 90748 Silicone 90749 Bolle Holddown Clamp 6 8050 dusmenKnb Po 90878 lockWasner 0 BB Safety and Inspection Safety Precautions 1 Read and understand the operating instructions in this manual thoroughly 2 Note all warning labels on the freezer 3 Do not wear loose fitting garments or jewelry that could cause a serious accident 4 Stay alert at all times during operation 5 Keep operating area clean Do not operate freezer if any excessive noise or vibration occurs
41. wn on the flat of the motor shaft St nt 3 St Figure 18 Crathco Beverage Freezers Parts Replacement Schedule Part Description Monthly Every Every Annually Quantities to 3 Months 6 Months be Replaced Drive shaft seal Inspect amp replace Replace 1 W0340210 if necessary Drive shaft Inspect amp replace 1 Drive belts Inspect amp replace 1 was ee ___ Scraper blades Replace 2 on dasher Square cut o ring on Inspect amp replace 1 valve body face plate if necessary W0340055 Front stator flange Inspect amp replace 1 bearing If necessary Rear stator flange Inspect amp replace 1 Dispense valve o rings Replace 3 Dispense valve Inspect amp replace 1 relief valve If necessary Inlet tube o rings Inspect amp replace W034001 1 if necessary Inspect amp clean if necessary Condenser 1 W0200256 Inspect amp replace Nozzle if necessary replacement mandatory Inspect amp replace 3 if necessary Alcohol syrup water solenoid 90863 Alcohol syrup pump 90729 and Water pump 61290 Alcohol rack nspect amp replace 2 CO2 Driven if necessary 1 Electric Disassemble and sanitize Crathco Beverage Freezers Troubleshooting Guide If machine is not operating properly check the following list for possible solutions Only a qualified service technician should perform electrical and mechanical adjustments or repairs Always disconnect
42. zing cylinder barrel a Turn freezer switch to CLEAN b Close manual syrup feed valve in back lower compartment of the cabinet C Close manual alcohol feed valve in back lower compartment of the cabinet d Place container under product dispensing valve open dispensing valve handle e Continue to remove product until it starts to become semi clear and has a liquid consistency f Close manual carbonated water feed valve in back lower compartment of the cabinet g Drain remaining product If liquid flow stops before the freezing cylinder is empty pull vent round ring in valve block and break vacuum 2 Remove product from BIB supply lines With freezer in CLEAN mode disconnect BIB connectors Open manual syrup valve in back lower compartment of the cabinet Place a container under test line and open test port manual valve Turn the control switch in lower cabinet to TEST Turn test switch to ON Allow pump to operate until it stops Move BIB connector to other BIB container and repeat steps e and f above Install a cleaning connector to BIB connector that is indicated as active by the switch on the BIB vacuum transfer valve Put line with connector into a container of clean water Repeatedly cycle the TEST switch to OFF then to ON until the line is clear of syrup Repeat process for alternate BIB hose starting at g above When the syrup lines are clean close the manual syrup line valve emove product from Alcohol supply lines
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