Grindmaster 3312 Page 3 User Manual Download

Page: 3 / 36

Table of Contents

Safety Precautions ....................................................................................................

Freezer Applications & Specifications .....................................................................

2 - 3

Installation .................................................................................................................

4 - 6

Operation and Adjustments ......................................................................................

6 - 7

Care & Cleaning ...........................................................................................................

8 - 11

Maintenance .................................................................................................................

11 - 13

Troubleshooting ............................................................................................................

Key Parts Identification ................................................................................................

Assembly Diagrams ......................................................................................................... 16 - 21

Wiring Diagrams ............................................................................................................. 22 - 27

Refrigeration Diagrams .................................................................................................. 29 - 30

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.

Model 3312

Page 1

Summary of Contents for 3312

Page 1: ...Freezer Manual Grindmaster Corporation 4003 Collins Lane Louisville KY 40245 USA 502 425 4776 800 695 4500 FAX 502 425 4664 www grindmaster com 0505 Form WH 313 04 Part W0600170 Grindmaster Corporation 1996 PRINTED IN USA ...

Page 2: ......

Page 3: ...ce 11 13 Troubleshooting 14 Key Parts Identification 15 Assembly Diagrams 16 21 Wiring Diagrams 22 27 Refrigeration Diagrams 29 30 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 Model 3312 Page 1 ...

Page 4: ... the product Self closing dispensing valves are attached to the front of the freezing cylinder The unit has an adjustable consistency control and an out of product indicator for each side When properly operated and cared for the Model 3312 will provide many years of service Proper care includes regular cleaning and maintenance To minimize the amount of maintenance necessary follow the operating pr...

Page 5: ...s General Freezing characteristics are affected by the amount of sweeteners and solids in the mix The amount of sweeteners and solids is 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 this BRIX level will freeze down to a smooth uniform consistency Mixes with too high a BRIX level will...

Page 6: ...sure freezer is to be placed in a location that is within 6 of a properly grounded circuit and allows adequate space at each side and above for proper air circulation Air Cooled Units Only Minimum clearance is 6 15 cm on both sides and 0 at back and open above the freezer See Figure C NOTE Failure to allow adequate ventilation will void the warranty and reduce freezer performance NOTE Locating the...

Page 7: ... bubble wrap Separate the parts and remove the protective coating The drip tray is mounted on two screws that are located on the lower front of the freezer cabinet 13 Place the key hole slot of the drip tray support bracket on to these screws and tighten the screws 14 Angle the back of the drip tray surround bracket into the drip tray support bracket and lower bracket to lock it into place 15 Plac...

Page 8: ...variety of drink headers including frozen beverage frozen lemonade cappuccino margarita pina colada frozen cocktail frozen daiquiri and smoothie OPERATION AND ADJUSTMENTS How to Operate 1 Sanitize unit following the cleaning instructions starting on page 8 2 Fill the mix storage hoppers following the instructions on page 10 Allow barrels to fill with product to proper level then insert carb tube f...

Page 9: ...e K NOTE Clockwise is for thicker product consistency and counter clockwise is for thinner product consistency See Figure L 4 Reinstall the side panel reconnect power 5 Turn freezer to ON and allow it to freeze to desired consistency 6 Check product Repeat process until desired consistency is achieved NOTE When making changes to a colder thicker setting recheck consistency again after the compress...

Page 10: ...n the dispensing valve and drain the water from the freezer 7 Turn the freezer OFF Disassembly and Cleaning Note For cleaning and sanitizing before initial start up remove carb tubes dispense plungers handles and springs from parts bag first 1 Disassemble the dispensing valve assembly Figure M Pull out valve handle retaining pin while supporting the valve plunger from the bottom Figure N Push up o...

Page 11: ... Reassemble drip tray and re install on front of unit 2 Wet the inner rubber lip of the rotary half of the seal and the back end of the dasher shaft with water Slide rotary half of assembly onto the dasher shaft RUBBER FIRST with the smooth sealing surface facing the back of the dasher See Figure U Be sure the rotary half is fully seated against the shoulder of the shaft 3 Insert the stationary ha...

Page 12: ...hopper surfaces Figure DD 12 Turn panel switch on each side to CLEAN and allow freezer to run for 5 minutes 13 Open dispensing valves and drain solution Allow the dasher to push remaining sanitizer out of the freezing cylinders Once the sanitizing solution is drained turn panel switches to OFF 14 Place a small amount of sanitary lubricant onto another piece of clean paper toweling Use a clean piec...

Page 13: ...ricant 9 Reassemble following the instructions under Sanitizing and Refilling NOTE Run the unit with sanitizer on CLEAN for 20 minutes before draining and refilling 10 Repeat on other side MAINTENANCE WARNING Disconnect power for maintenance Do not attempt to perform maintenance on the freezer until electrical power has been disconnected Suggested Daily Maintenance 1 Clean lubricate and sanitize t...

Page 14: ... on the machine Check 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 sh...

Page 15: ... tension The proper belt deflection is 1 2 over all If the deflection is more than 1 2 the motor will need to be lowered If the deflection is less than 1 2 the motor will need to be raised Follow this procedure to adjust the motor to achieve proper belt tension See Figure FF 1 Unplug the machine and remove both side and rear panels 2 Locate the motor flange bearings These are the side mounted bear...

Page 16: ...juster set too firm 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 or replace Inspect square drive shaft pocket for excessive wear replace Replace motor Leakage from drain tube front of freezer above drip tray Worn or defective shaft seal Seal inst...

Page 17: ...HECK LIST PARTS IDENTIFICATION Coconut Oil Seal W0340210 and Standard Seal W0340201 include 1 2 3 Slush Plunger W0480438 Thick Product Plunger W0480451 W0430026 Scraper Blade Dasher W0430089 W0631230 Use with scraper blade dasher Model 3312 Page 15 ...

Page 18: ... W0480451 Thick Product Plunger 3000 Series 11 W0450053 Pulley 10 W 1 Bore 36 W0340022 Plunger O Rings 12 W0450209 V Belt 3L460 x 3 8 FHP 37 W0631230 Valve Spring 13 W0380025 Bearing 1 Bore 38 W0471129 Drip Pan Bracket Twin 14 W0451067 Driveshaft Slush 39 W0471130 Insert Drip Pan 3312 15 W0620239 Elbow 3 8 Barb X 40 W0631627 Pan Drip Blk 3312 5312 Sm 16 W0572301 Elec Box Assy 3312 41 W0520080 Rear...

Page 19: ...80451 Thick Product Plunger 3000 Series 11 W0450053 Pulley 10 W 1 Bore 36 W0340022 Plunger O Rings 12 W0450209 V Belt 3L460 x 3 8 FHP 37 W0631230 Valve Spring 13 W0380025 Bearing 1 Bore 38 W0471129 Drip Pan Bracket Twin 14 W0451067 Driveshaft Slush 39 W0471130 Insert Drip Pan 3312 15 W0620239 Elbow 3 8 Barb X 40 W0631627 Pan Drip Blk 3312 5312 Sm 16 W0572302 Elec Box Assy 3312 220 50 41 W0520080 R...

Page 20: ...lange Lg 10 W0611074 Nut Hex 1 4 20 Z P 11 W0200412 Compressor Spacer 12 W0200413 Compressor Grommet Item Part No Description 1 W0210169 Motor Cradle 2 W0320019 Motor Drive Dual Cycle 1 2 HP 3 W0170014 Consistency Control 4 W0321025 Motor Stop Bracket Assy 5 W0321027 Pin Sleeve 6 W0380009 Bearing 1 Bore Flange 7 W0450016 Pulley 0K7 x 1 2 Browning 8 W0610559 1 4 20 x 1 Socket Hd Cap Screw 9 W061124...

Page 21: ...0200803 Low Side Process Tube 5 W0321040 Fan Assy 115V 17 W0200804 High Side Process Tube 6 W0321023 Motor Assy 1 4 HP 18 W0200805 Comp Access Valve Line 7 W0611410 Rivet Magna Lok 19 W0620106 Tee 1 2 x 3 8 x 3 8 Copper 8 W0611247 1 4 Int Tooth Lockwasher 20 W0620108 Tee 3 8 x 3 8 x 1 4 9 W0611082 Nut 5 16 28 Flange Lg 21 W0620112 Elbow 3 8 OD x 3 8 OD x 3 8 OD 10 W0611074 Nut Hex 1 4 20 Z P 22 W0...

Page 22: ... Lens 3312 5 W0570603 Start Capacitor 19 W0570043 Bulb Fluorescent 6 W0570617 Capacitor Run 20 W0610132 8 32 x 1 4 Screw 7 W0570638 Relay Compressor 21 W0571002 Wire Harness 8 W0570651 Heat Sequencer 22 101126 Heyco Shorty Plug 9 W0572032 Transformer Sub Assy 23 W0572192 Mix Low Sub Assy 10 83248 6 32 x 1 4 Screw 24 W0572306 R H Light Bracket 3312 11 W0610131 Screw 8x3 8 PH PN T B ZNC GN 25 W05723...

Page 23: ...W0630811 Clip Capacitor Small 19 W0631619 Electrical Box Lens 3312 6 W0570666 Start Capacitor 20 W0570055 Bulb Fluorescent 7 W0570667 Capacitor Run 21 W0610132 8 32 x 1 4 Screw 8 W0570876 Relay Compressor 22 W0572527 Wire Harness 9 W0570651 Heat Sequencer 23 101126 Heyco Shorty Plug 10 W0570871 Transformer Sub Assy 24 W0572192 Mix Low Sub Assy 11 83248 6 32 x 1 4 Screw 25 W0572306 R H Light Bracke...

Page 24: ...tem No Part No Description 80 W0570043 Bulb 74 W0570651 Time Delay Relay 79 W0570045 Ballast 73 W0570603 Start Capacitor 78 W0570044 Light Socket 72 W0570638 Compressor Relay 77 W0570007 Indicator Light 71 W0570617 Run Capacitor 76 W0570912 Switch 70 W0572032 Transformer 75 W0570235 Terminal Block ...

Page 25: ...cription 70 W0570871 Transformer 76 W0570940 Toggle Switch 71 W0570667 Run Capacitor 77 W0570007 Indicator Light 72 W0570876 Compressor Relay 78 W0570054 Light Socket 73 W0570666 Start Capacitor 79 W0570053 Ballast 74 W0570651 Time Delay Relay 80 W0570055 Bulb 75 W0570235 Terminal Block 81 W0650427 Ranco Controller ...

Page 26: ...Model 3312 Compressor Wiring Page 24 Model 3312 115V Air Cooled Model 220V Air Cooled Model ...

Page 27: ...Model 3312 Ladder Diagram 115V Air Cooled Model Model 3312 Page 25 ...

Page 28: ...Model 3312 Ladder Diagram 220V Air Cooled Model Page 26 Model 3312 ...

Page 29: ...Model 3312 AC Units Spinner Hook Up 115V Model Model 3312 Spinner Hook Up 220V Model Model 3312 Page 27 ...

Page 30: ...Model 3312 Refrigeration 115V Air Cooled Model Page 28 Model 3312 ...

Page 31: ...Model 3312 Refrigeration 220V Air Cooled Model Model 3312 Page 29 ...

Page 32: ...Model 3312 Refrigeration Schematic AC Units 115V 220V Models Page 30 Model 3312 ...

Page 33: ...Model 3312 Page 31 ...

Page 34: ...Page 32 Model 3312 ...

Page 35: ...Model 3312 Page 33 ...

Page 36: ...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 0505 Form WH 313 04 Part W0600170 Grindmaster Corporation 2004 PRINTED IN USA ...

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