valutazioni - 6, GPA: 3.8
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Facilità d'uso
Check product temperature and consistency for proper setting - adjust if necessary. Insure product is being mixed properly and is within specification (check and document brix - most products should be around 13% - refer to product manufacturer’s recommendations for exact recommended brix). Record Brix reading here: Left Bowl _____ Right Bowl _____ Check for leaks at gaskets, o-rings, front shaft seal, etc. Empty product from bowls. Disassemble unit completely. Clean and sanitize all disassembled parts. Clean and sanitize top tray and freezing barrel. Clean out condensation tube with sanitizer and long brush. Check condition of all panels, bowls, lids - replace if necessary. Check mixing rods and augers for wear, check mixing rod bearing for wear - replace if necessary. Check for bowl knobs (two per bowl to lock down bowl in front) - replace if necessary. Check operation of lights in lid and rear of unit (if equipped) - replace light bulbs if necessary. Clean re-usable air filter if so equipped (standard on G & MG models, optional on ID models). Check condition of filter and replace if necessary. Clean condenser. Check condition of bowl gasket and replace if necessary. Replace all o-rings on dispense valves and lubricate. Check drive shaft. If surface is not smooth or the drive shaft is not secure (excessive movement in and out) use PM kit #90110, or 90110B in place of 90104 above. Replace spindle bushing seal in front of evaporator using extraction tool. Replace bell shaped rubber shaft seal on front of freezing barrel (generously lubricate inside seal) Lubricate parts where appropriate (dispense valve o-rings, inside of shaft seal, inner rim of bowl where it meets with the bowl seal) Re-assemble unit and refill with product Verify and document defrost timer setting and operation and time of day setting and adjust if necessary. Check thermostat setting on ID and MG models. Thermostat setting should be between 1-1/2 and 2. Verify compressor operation and freezer controller operation. Verify ventilation is adequate (8” on both sides and back). Check electrical connections and wiring. Check fan operation (1 condenser fan and 2 gear motor fans) and clean fan or blades if necessary. Review proper periodic care and cleaning instructions (disassembly, cleaning, sanitizing, lubrication and re-assembly) with store personnel. Review proper product mixing and handling instructions with store personnel. Demonstrate and train store personnel to follow proper procedures (stress importance of store level maintenance such as lubrication and filter cleaning). Make sure store personnel have appropriate supplies (lubricant and sanitizer) to care for machine. G & MG Series Granita Machine Page 15 Accessories (not included) Security Kit Installation (Part # 3468) Installing 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 padlock in hole provided on the locking clip. PULL HANDLE PIN HEAD LOCKING CLIP IN LOCKING CLIP HORIZONTAL SHELF HOLE FOR PADLOCK VALVE BODY 0.125” SLOT LOCK POSITION (Figure PP) Installing Security Straps 1. Hook straps under side edge of the bowl, beginning at the front of the bowl. 2. Slide the straps back on the bowl until the are firmly in place 3. Interlock straps above the bowl lid. GRANITA BOWL 4. Attach the padlock. SECURITY STRAP (Figure QQ) Autofills Attach liquid autofill systems to your granita dispenser. Autofills minimize manual labor to mix and refill the unit, as well as maintain the product bowl at an attractive level. BIB Product Product Delivery System Water line Product Filling System (Figure RR) Contact your local Grindmaster Corporation representative or Grindmaster Corporation customer service at (800) 695-4500 for more information on any of the above accessories. Page 16 G & MG Series Granita Machine Troubleshooting Guide The following procedures must be performed by a qualified service technician. Problem Possible Cause Solution The machine does not cool, or cools • The space around the machine is • Allow at least 8” (20cm) between the only partially, but the compressors inadequate for ventilation machine and anything next to it; keep are running away from heat sources • Freezer is in defrost • Return to freeze mode • The condenser fins are clogged with • Remove the side panels. Using a airborne particles brush or compressed air clean the condenser • Fan motor is not running • Check the fan motor’s electrical connections and, if disconnected, reconnect. If still not operating, replace the motor • Refrigerant is leaking • Locate the leak, eliminate it and recharge the system The machine does not cool or cools • Electrical components of the • Replace the malfunctioning only partially, but one or more of the compressor(s) are not functioning components compressors are not running • Some el...
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