Grindmaster Crathco 3341 User Manual Download Page 1

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Grindmaster Corporation

4003 Collins Lane

Louisville, KY 40245 USA

(502) 425-4776

(800) 695-4500 USA and Canada only

FAX (502) 425-4664

www.grindmaster.com

0705 Form # WH-302-02

Part # W0600224

Models 3341, 3341A, 3342, 3352

Remote Beverage Freezers Manual

Model 3341

Model 3341A

Model 3342
Model 3352

Summary of Contents for Crathco 3341

Page 1: ...ion 4003 Collins Lane Louisville KY 40245 USA 502 425 4776 800 695 4500 USA and Canada only FAX 502 425 4664 www grindmaster com 0705 Form WH 302 02 Part W0600224 Models 3341 3341A 3342 3352 Remote Beverage Freezers Manual Model 3341 Model 3341A Model 3342 Model 3352 ...

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Page 3: ...intenance 12 Troubleshooting 15 Key Parts Identification 16 Assembly Wiring Diagrams 3341 3341A 17 Assembly Wiring Diagrams 3342 3352 26 Autofill Connections Guide 35 Information contained within this manual is subject to change without notice Contact Grindmaster Corporation s Customer Technical Service Department at 1 800 695 4500 with any questions or for clarification ...

Page 4: ...ted cylinder Crathco remote beverage freezers are designed to operate in conjunction with a remote condensing unit or be connected to a central refrigeration system It is recommended that the condensing unit have no more than 2 1 2 hp per barrel to ensure maximum efficiency The refrigerant must be R404A Dupont HP62 The refrigeration for each barrel is controlled by the liquid feed solenoid The liq...

Page 5: ... tendency to separate or stratify Separation of product on the mix storage hopper can result in frozen product quality inconsistency Simply keeping the product in the mix storage hopper stirred on a regular basis will eliminate this problem Some cappuccino or latte mixes contain dairy products which can spoil if not refrigerated If the freezer is to be turned off at night these products must be re...

Page 6: ...Plate See Serial Number Plate Mix Considerations General Freezing characteristics are affected by the amount of sweeteners and solids in the mix called BRIX BRIX can be measured with an instrument called a refractometer A BRIX reading of between 11 and 14 will provide optimum freezer operation Mixes with the correct BRIX level will freeze down to a smooth uniform consistency Mixes with too high a ...

Page 7: ...y grounded circuit and allows adequate space for rear remote refrigeration connections and on the sides for air circulation NOTE Minimum clearance is 2 5cm on both sides and 8 20cm above the freezer see Figure C 3 Remove the side panels with a Phillips screwdriver and supporting all four sides lift machine up and place in appropriate area CAUTION IF EQUIPPED WITH SPINNER DO NOT LIFT UNIT BY SPINNE...

Page 8: ...the lower front of the freezer cabinet 14 Place the key hole slot of the drip tray support bracket on to these screws and tighten the screws 15 Angle the back of the drip tray surround bracket into the drip tray support bracket and lower bracket to lock it into place 16 Place drip tray onto drip tray surround bracket 17 Place the louvered drip tray insert into drip tray 18 A private label or diffe...

Page 9: ...off the autofill and refrigeration The unit can be reset back to the freeze mode by simply adding mix into the hopper NOTE If the mix low safety function has activated disabling the unit and the product has not been added for an extended period of time verify the product is okay for re use If it is not use fresh product to restart the unit Empty the unit of old product and follow cleaning and sani...

Page 10: ...nitial start up remove carb tube dispense plunger handle and spring from parts bag first 1 Disassemble the dispensing valve assembly figure J Pull out valve handle retaining pin while supporting the valve plunger from the bottom figure K Push up on the valve plunger and remove the stainless handle figure L Slide the valve plunger and spring downward to remove figure M 2 Remove knobs and carefully ...

Page 11: ...e dasher shaft with water Slide rotary half of assembly onto the dasher shaft RUBBER FIRST with the smooth sealing surface toward the back of the dasher see Figure R Be sure the rotary half is fully seated against the shoulder of the shaft 3 Insert the stationary half of the seal into the ribbed rubber boot with the polished surface facing out forward 4 Lightly lubricate the ribbed rubber boot of ...

Page 12: ... sanitizing solution into the mix storage hopper and allow the solution to fill freezing cylinder Use a large brush to sanitize all hopper surfaces figure AA 11 Turn panel switch to CLEAN and allow freezer to run for 10 minutes 12 Open dispensing valve and drain solution Allow the dasher to push remaining sanitizer out of the freezing cylinder Once the sanitizing solution is drained turn panel swi...

Page 13: ...tizing The BRIX pump does not require any maintenance However depending on the concentrate type and it s manufac turers requirements the pump and ALL equipment in the system will need periodic sanitizing The frequency of this procedure is dependent on the water condition temperature and product type Some concentrates may contain exceptionally stringy pulp that may become lodged within the BIB and ...

Page 14: ...Procedure 1 Fill the bucket with 4 gal 15 14 L of warm water 120ºF 180ºF 48ºC 82ºC 2 Measure 4 oz 1 4 cup 118cc of the liquid detergent and add to the water 3 Measure 2 oz 1 8 cup 60cc of bleach and add to the water then stir mixing evenly NOTE 1 2 oz 15cc of bleach per gallon 3 8 L of water yields a solution of approximately 200 ppm Sodium Hypochlorite needed to satisfy NSF sanitizing requirement...

Page 15: ...the motor shaft 4 Lower the motor or raise the motor as needed The motor must be kept level from front to back Do not lower or raise only one end of the motor This will result in excessive belt wear and belt noise 5 Tighten all four allen bolts down Align the motor pulley with the top pulley if needed 6 The motor pulley should be in alignment with the large driven top pulley Use a straight edge al...

Page 16: ...eck condition of all panels and lids replace if necessary Check dasher scraper blades for wear if equipped replace once per year minimum Check dasher for signs of wear replace if necessary Verify alignment when replacing Check valve body gasket for wear replace once per year minimum Check valve body knobs used to hold valve body in place replace if necessary Check condition of shaft seals and stat...

Page 17: ...rm Carburetor inlet hole clogged Drive belt broken or off pulley Drive shaft worn Drive motor failure Turn power switch ON Refill hopper Readjust consistency setting Unclog carburetor inlet hole Repair and replace Inspect square drive shaft pocket for excessive wear replace Replace motor Leakage from drip tube front of freezer Worn out or defective drive shaft seal Seal installed incorrectly Repla...

Page 18: ...Page 16 Crathco Remote Beverage Freezers ...

Page 19: ...nty Card Base Board Assembly Shipping Box L Block Foam Top Carton Pad Drip Pan Kit Hopper Cover Standard Seal Kit Adjustable Leg Kit Item Part Number Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 W0150564 W0600224 W0600005 W0660060 W0600121 W0600073 W0631903 W0600159 W0800120 W0800121 W0800122 W0800124 W0890218 W0520094 W0890187 W0890220 Stock Assembly Owners Manual Serial Label Plastic Shipp...

Page 20: ...Power Supply Cord 22 W0572286 Elec Box Cover 23 W0572290 Light Reflector 28 W0600214 Warning Spinner Label 29 W0600215 Caution On Off Clean 30 W0600218 Risk of Elec Shock 45 W0611728 Faspin 48 W0603503 Plastic Hole Plug 52 W0630604 Strain Relief 53 W0630711 Valve Knobs 56 W0631230 Compression Spring Item Part Number Description 57 W0631610 Front DIsplay Lens 58 W0631614 Acrylic Lens 59 W0641027 Dr...

Page 21: ...9 W0600215 Caution On Off Clean 30 W0600218 Risk of Elec Shock 45 W0611728 Faspin 48 W0630503 Plastic Hole Plug 52 W0630604 Strain Relief 53 W0630711 Valve Knobs 56 W0631230 Compression Spring 57 W0631610 Front Display Lens 58 W0631614 Acrylic Lens 59 W0641027 Drain Tube Hose Item Part Number Description 74 W0210139 Base Assembly 75 W0572310 Elec Box Assy 82 W0211112 Drain Tube Fitting 83 W0210084...

Page 22: ...Washer 1 4 Lockwasher Sound Insulation Motor Consist Control Assy Socket Hd Cap Screw 1 4 Lockwasher Item Part Number Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 18 21 22 W0620125 W0650501 W0620109 W0650104 W0620107 W1650005 W0200312 W0620117 W0620118 W0620132 W0620121 W0201136 W0201135 W0201134 W0201145 W0201138 W0471147 W0471147 W0201137 W0650116 W0650416 1 2 Copper Couple Access Va...

Page 23: ...er Description 1 W0570660 Sequencer 2 W0570924 Toggle Switch 3 W0572032 Transformer 4 W0570235 Terminal Block 5 W0570044 Light Socket 6 W0570910 Toggle Switch Autofill 7 W0572289 3341 Elec Box 8 W0570043 Light Bulb 9 W0630008 Heyco Bushing 10 W0631606 Elec Box Lens 11 W0650050 Liquid Level Control 3341A only ...

Page 24: ...escription 35 W0570007 Indicator Light 37 W0572032 Transformer Sub Assy 38 W0570660 Time Delay Relay 39 W0570235 Terminal Block 42 W0572192 Low Mix Sub Assy 43 W0572068 Power Cord 45 W0570045 Core Coil Ballast 46 W0570044 Light Socket 47 W0570043 Florescent Light Bulb 48 W0570924 Switch ...

Page 25: ...Crathco Remote Beverage Freezers Page 23 Model 3341 Ladder Diagram ...

Page 26: ...oduct Feed Solenoid 36 W0650050 Level Control 37 W0572032 Transformer Sub Assy 38 W0570651 Time Delay Relay 39 W0570235 Terminal Block 40 Liquid Feed Solenoid 41 Level Transmitter 42 Level Transmitter 43 W0572068 Power Cord 45 W0570045 Core Coil Ballast 46 W0570044 Light Socket 47 W0570043 Florescent Light Bulb 48 W0570924 Switch ...

Page 27: ...Crathco Remote Beverage Freezers Page 25 Model 3341A Ladder Diagram ...

Page 28: ...p Pad 12 W0800123 Wooden Base Assy 13 W0890182 Drip Pan Assy 14 W0520093 Hopper Cover 15 W0890187 Standard Seal Kit 16 W0890220 Leg Kit 17 W1431084 Scraper Blade Item Part Number Description 1 W0151015 Stock Assy 3342 2 W0600005 Serial Plate 3 W0600224 Owners Manual 4 W0660060 Plastic Bag 5 W0600121 Instr Sheet Install Header 6 W0600073 Caution Sheet 7 W0631903 Sanitizer Packets 8 W0430089 Standar...

Page 29: ...lve Handle 20 W0480450 Valve Body 21 W0570045 Ballast 26 W0570901 Mercury Switch 29 W0572298 Electrical Box Cover 30 W0572307 Light Reflector 32 W0600050 Caution Label 34 W0600214 Warning Label 35 W0600218 Caution Risk of Elec 36 W0600221 On Off Clean Decal Item Part Number Description 59 W0630604 Heyco Strain Relief 60 W0630711 Valve Knobs 63 W0631230 Valve Springs 64 W0631620 Front Display Lens ...

Page 30: ...ry Switch 29 W0572298 Electrical Box Cover 30 W0572307 Light Reflector 32 W0600050 Caution Label 33 W0650060 Circuit Board 34 W0600214 Warning Label 35 W0600218 Caution Risk of Elec 36 W0600221 On Off Clean Decal Item Part Number Description 54 W0611728 Fas Pin 59 W0630604 Heyco Strain Relief 60 W0630711 Valve Knobs 63 W0631230 Valve Springs 64 W0631620 Front Display Lens 65 W0631621 Front Display...

Page 31: ...0210169 Motor Cradle 3 W0210200 Frame Bottom Plate 4 W0321013 Motor Adj Nut 5 W0321020 Motor Assembly 6 W0380009 Flange Bearing 7 W0451000 Pulley Item Part Number Description 2 W0650501 Access Valve 4 W0650104 Automatic Exp Valve 6 W1650005 Solenoid Valve 7 W0200312 Filter Drier 8 W0620117 3 8 Quick Disconnect 9 W0620118 5 8 Quick Disconnect 21 W0650416 Needle Valve 22 W0650116 Capillary Tube ...

Page 32: ...ht Socket Elec Box Light Bracket L H Light Bracket R H Heyco Bushing Elec Box Lens Item Part Number Description W0570660 W0570924 W0572032 W0570235 W0570044 W0570910 W0572450 W0572305 W0572306 W0630008 W0631619 W0650050 Sequencer Toggle Switch Transformer Terminal Block Light Socket Toggle Switch Autofill 3312 Elec Box Light Bracket L H Light Bracket R H Heyco Bushing Elec Box Lens Liquid Level Co...

Page 33: ...0570007 Indicator Light 36 W0650050 Level Control 37 W0572032 Transformer Sub Assy 38 W0570660 Time Delay Relay 39 W0570235 Terminal Block 40 W0650005 Liquid Feed Solenoid 43 W0572068 Power Cord 45 W0570045 Core Coil Ballast 46 W0570044 Light Socket 47 W0570043 Florescent Light Bulb 48 W0570924 Switch ...

Page 34: ...Page 32 Crathco Remote Beverage Freezers Model 3342 Wiring Ladder Diagram ...

Page 35: ...570910 Switch 37 W0572032 Transformer Sub Assy 39 W0570235 Terminal Block 40 W1650005 Liquid Feed Solenoid 41 W0650050 Level Transmitter 42 W0560050 Level Transmitter 43 W0572068 Power Cord 45 W0570045 Core Coil Ballast 46 W0570044 Light Socket 47 W0570043 Florescent Light Bulb 48 W0570924 Switch 49 W0650033 Product Feed Solenoid ...

Page 36: ...Page 34 Crathco Remote Beverage Freezers Model 3352 Ladder Diagram ...

Page 37: ...7 8 9 10 Item Part Number Description Fill Tube Tube Sleeve Sleeve Spacer Terminal Washer Assembly Tube Connector Hopper Wall Solenoid Valve Liquid Level Control Proportioning Pump Bag in the Box W0952002 W0952005 W0952000 W0952003 W0620350 W0650033 W0650050 Model 3341 Model 3352 1 4 LINE 1 4 LINE ...

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Page 40: ...s 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 P O Box 35020 Louisville KY 40232 USA www grindmaster com email info grindmaster com 0705 Form WH 302 02 Part W0600224 Grindmaster Corporation 2000 PRINTED IN USA ...

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