Grindmaster G & MG Series manual

Grindmaster Corporation Canton Plant 480 Neponset S t. Canton, MA 02021 USA Phone (502) 425-4776 (800) 695-4500 Fax (502) 425-4664 www .grindmaster .com 1 103 Form# CC-399-04 Part# 90381 © Grindmaster Corporation, 2000 PRINTED IN THE USA Crathco ® V isual Granit a Machine Operation and Instruction Manual for G & MG Series Models Prior authori[...]

Page 2 G & MG Series Granit a Machine Introduction and W arnings This instruction manual is an important p art of this Granita machine and must be kept for future reference. Carefully read the warnings contained in this instruction manual before inst alling and operating this Granita machine. Instructions For Machine T ransport NOTE: Refrigerat[...]

G & MG Series Granit a Machine Page 3 Inst allation (cont.) 4.) Installing the T op Lid Merchandiser (requires Phillips head screwdriver) • Unplug the cord to the lid and remove the lid from the machine. • On top of the cover , remove the 4 hole plugs over the front (2) screws, middle (near rocker switch) and back screws then remove these 4[...]

Operating Panel -Electronic T ouchp ad Programming G Series Electronic T ouchp ad Models Models G23-2B, G235-2B & G236-2B Electronic T ouchp ad: Main Power Switch: 1.) T urns unit ON. 2.) Selects 12/24 time or FÞ/CÞ temperature display when turned ON while simult aneously depressing the auger button. 3.) Sets current time when turned ON while[...]

G & MG Series Granit a Machine Page 5 Model G23-2B Electronic T ouchp ad (cont.): Auger ON/OFF Button: 1.) T urns auger ON and OFF when main power switch is ON. 2.) Must be ON to permit defrost time to be reset. 3.) Must be ON to activate the “Mode/Press T o Select Function” button to select manual “OFF”, “FREEZE” or “COOLING” f[...]

Page 6 G & MG Series Granit a Machine Setting Defrost Timer (Night Setting) (cont.): 5.) Then press the “Auto T imer” clock button to set the minutes to complete time setting that you want it to turn to refrigeration mode, (defrost mode). Then press the “Press T o Select Function” button to save the setting. 6.) Proceed to setting the t[...]

G & MG Series Granit a Machine Page 7 G SERIES MODELS - ERROR MESSAGES (CONT .) 2.) “SYSTEM OVER TEMPERA TURE” ALARM • A system over temperature alarm will activate as a safety when the unit has overheated to protect the compressor . • The system automatically goes to “OFF” status where the compressor’s operations is stopped, whil[...]

Dispensing Product T o dispense the product, position the cup under the dispensing valve (C) and lower the dispensing lever (B) (see fig. O). Adjustment s Consistency Adjustment 1.) Unplug the machine. 2.) Be sure that product in bowl is within proper fill range.(Above the minimum fill line) 3.) Remove merchandiser . 4.) Change the thickness of the[...]

G & MG Series Granit a Machine Page 9 Cleaning and Sanitizing Procedures Daily Cleaning For the machine to function properly , it is important that the cleaning procedures be carried out daily , according to the following instructions: 1.) T urn off the / (G , fig. M) refrigeration and / (F , fig. M) freezing switches and empty the bowl of its [...]

Page 10 G & MG Series Granit a Machine Cleaning and Sanitizing Procedures (con’t) 10.) Reassemble the mixing unit back together , according to the following procedures (see fig. Y): • Moisten the bowl seal (P) with water and slip it into place at the back of cylin- der with ribs angled toward back of freezer . • Apply food grade lubricant[...]

G & MG Series Granit a Machine Page 1 1 Cleaning and Sanitizing Procedures (con’t) 16.) Plug the unit back into appropriate power supply . 17.) After the cleaning and reassembly of the mixing p arts and bowl as per above instructions, fill the bowl with a mix of water and an approved cleaning solution (example kay5), according to the measures[...]

Page 12 G & MG Series Granit a Machine Maintenance (con’t) Cleaning the Condenser (Monthly) This cleaning should be done monthly or more often if necessary . In order to guarantee an efficient refrigerating system, it is essential that the condenser be properly cleaned at regular intervals, according to the following procedures: • Unplug th[...]

G & MG Series Granit a Machine Page 13 Maintenance (con’t) Seal Maintenance Bell Shaped Seal • Replace every 1 to 6 months depending on conditions of use and level of maintenance and lubrication. This part should be lubricated during re-assembly af ter every cleaning. Spindle Bushing Seal • Replace every 6 to 12 months depending on condit[...]

Page 14 G & MG Series Granit a Machine Crathco Granit a Preventive Maintenance (PM) Checklist for Kit 90566 - Serial # 1 1259 and above (and unit s with lower serial #’s that have been converted to st ainless steel shaft s - units with black st ainless shaft s will need to be converted using PM Kit # 901 10B) A preventive maintenance visit sh[...]

Crathco Granit a Preventive Maintenance (PM) Checklist for Kit 90104 - Serial # 1 1258 and below* (If unit has been converted to unhardened st ainless shaft system, then use kit #90566 instead. ) A preventive maintenance visit should be performed every 3 months. Failure to complete PM’s every 3 months is considered abuse of the machine, and there[...]

Page 16 G & MG Series Granit a Machine Accessories (not included) Security Kit Inst allation (Part # 3468) Inst alling Locking Clip 1. Pinhead must be located on righthand side of valve, as shown. 2. The 0.125” slot, on the locking clip, lines up with the horizontal shelf on the valve body . 3. Insert the locking clips as shown. 4. Attach p a[...]

G & MG Series Granit a Machine Page 17 T roubleshooting Guide The following procedures must be performed by a qualified service technician. Problem Possible Cause Solution The machine does not cool, or cools only p artially , but the compressors are running The machine does not cool or cools only partially , but one or more of the compressors a[...]

Page 18 G & MG Series Granit a Machine T roubleshooting Guide (cont’d) Problem Possible Cause Solution If you still need help, call our service dep artment at (800) 568-5715 Ext. 3 (Monday through Friday , 8 am - 6 pm EST) or an authorized service center in your area. Please have the model and serial numbers ready so that accurate infor- mati[...]

G & MG Series Granit a Machine Page 19 Exploded V iew MG23-2B (1 15/60) (for unit s up to serial number 8195)[...]

Page 20 G & MG Series Granit a Machine Exploded V iew G23-2B (1 15/60) (for unit s up to serial number 8195)[...]

G & MG Series Granit a Machine Page 21 Exploded V iew G23-2B (1 15/60) (serial number 8195 and higher)[...]

Page 22 G & MG Series Granit a Machine Exploded V iew MG23-2B (1 15/60) (serial number 8195 and higher)[...]

G & MG Series Granit a Machine Page 23 Exploded V iew G235-2B (220/50)[...]

Page 24 G & MG Series Granit a Machine Exploded V iew MG235-2B (220/50)[...]

G & MG Series Granit a Machine Page 25 Exploded V iew G236-2B (220/60)[...]

Page 26 G & MG Series Granit a Machine Exploded V iew MG236-2B (220/60)[...]

G & MG Series Granit a Machine Page 27 2 90000 Supporting Foot 4 90002 W asher 5 90003 Nut 6 90004 Bushing for Cord 8 90006 Screw 10 90007 General Switch 12 90008 Function Switch (MG Series) 24 90015 Lid Light Switch 29 90391 Lid Merchandiser , city scene 30 90021 Bottom of Lid 31 90022 Bowl, standard 32 90023 Seal for Bowl 38 90027 Drain T ube[...]

Page 28 G & MG Series Granit a Machine GEAR MOT OR EXPLODED VIEW Item # Description Part No. 1 ROTOR WITH TWO BEARINGS 90174 4 ARMA TURE 90169 6 DRIVE GEAR WITH BEARING 90165 7 IDLER GEAR WITH BEARING 90166 10 OUTPUT SHAFT AND GEAR 90171 13 OUTPUT SHAFT BEARING 90170 19 HOUSING GASKET 90167 41 OUTPUT SHAFT SEAL 90168[...]

G & MG Series Granit a Machine Page 29 Item Description CL DL CTL EL AL CR DR CRT ER AR C & CFM REFRIGERA TION DIAGRAM MODEL G SERIES (1 15V/220V) COMPRESSOR LEFT DRIER LEFT CAPILLARY TUBE LEFT EV APORA TOR LEFT ACCUMULA TOR LEFT COMPRESSOR RIGHT DRIVER RIGHT CAPILLARY TUBE RIGHT EV APORA TOR RIGHT ACCUMULA TOR RIGHT CONDENSER AND CONDENSER[...]

Page 30 G & MG Series Granit a Machine REFRIGERA TION DIAGRAM MODEL MG SERIES (220V) Item Description CL DL CTL EL AL CR DR CRT ER AR C & CFM COMPRESSOR LEFT DRIER LEFT CAPILLARY TUBE LEFT EV APORA TOR LEFT ACCUMULA TOR LEFT COMPRESSOR RIGHT DRIVER RIGHT CAPILLARY TUBE RIGHT EV APORA TOR RIGHT ACCUMULA TOR RIGHT CONDENSER AND CONDENSER F AN[...]

G & MG Series Granit a Machine Page 31 Item Description Item Description LB RB CO1 CO2 PS DT MASL FSL RSL MASR FSR RSR GML GMFL TL GMR GMFR TR CL RL SCL OPL CR RR SCR OPR TRANSF CFM LLL LLR MSL MSR TDB BLL BLR LEFT BOWL RIGHT BOWL H.P . CUT -OUT SWITCH 1 H.P . CUT -OUT SWITCH 2 POWER SWITCH DEFROST TIMER MIXING AUGER SWITCH LEFT FREEZING SWITCH[...]

Page 32 G & MG Series Granit a Machine Item Description Item Description LB RB PS DT MASL FSL RSL MASR FSR RSR GML GMFL TL GMR GMFR TR CL RL SCL OPL CR RR SCR OPR TRANSF CFM LLL LLR MSL MSR TDB BLL BLR LEFT BOWL RIGHT BOWL POWER SWITCH DEFROST TIMER MIXING AUGER SWITCH LEFT FREEZING SWITCH LEFT REFRIGERA TING SWITCH LEFT MIXING AUGER SWITCH RIG[...]

G & MG Series Granit a Machine Page 33 Item Description Item Description LB RB PS CFM TRANSF BLL BLR LLL LLR B.B. TIMER CL RL SCL OPL CR OPR GML GFML GMR GMFR MSL MSR CP ERP ELP LEFT BOWL RIGHT BOWL POWER SWITCH CONDENSER F AN MOTOR TRANSFORMER (IN 120V OUT 12V) BACK LAMP LEFT BACK LAMP RIGHT LID LAMP LEFT LID LAMP RIGHT CONTROLLER BOARD COMPRE[...]

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