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Vollrath Stoelting O431I2F Operator's Manual

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Model O431I2F
OPERATORS MANUAL
Manual No.
513678
Rev.1

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Summary of Contents for Vollrath Stoelting O431I2F

  • Page 1 Model O431I2F OPERATORS MANUAL Manual No. 513678 Rev.1...
  • Page 3 This manual provides basic information about the machine. Instructions and suggestions are given covering its operation and care. The illustrations and specifi cations are not binding in detail. We reserve the right to make changes to the machine without notice, and without incurring any obligation to modify or pro- vide new parts for machines built prior to date of change.
  • Page 4 A Few Words About Safety Safety Information Safety Alert Symbol: Read and understand the entire manual before This symbol Indicates danger, warning or caution. operating or maintaining Stoelting equipment. Attention is required in order to avoid serious per- sonal injury. The message that follows the symbol This manual provides the operator with information contains important information about safety.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS Section Description Page Description and Specifi cations Description ....................1 Specifi cations ..................... 2 Installation Instructions Safety Precautions ..................3 Shipment and Transit .................. 3 Machine Installation ..................3 Installing Permanent Wiring ................ 3 Mix Pump ....................4 IntelliTec2™...
  • Page 6 Section Description Page Troubleshooting Error Codes ....................21 Troubleshooting - Error Codes ..............21 Troubleshooting - Machine ................. 23 Troubleshooting - Mix Pump ............... 24 Replacement Parts Brushes, Decals and Lubrication ..............27 Spigot Extension ..................27 Auger Shaft and Faceplate Parts ............... 28 Cab Tubing Assembly .................

  • Page 7: Description And Specifications

    SECTION 1 DESCRIPTION AND SPECIFICATIONS 1.1 DESCRIPTION The Stoelting O431 I2 fl oor model machine is pressure fed. The machine is equipped with fully automatic controls to provide a uniform product. The machine is designed to operate with almost any type of commercial soft-serve or non-dairy mix available, including ice milk, ice cream, yogurt, and frozen dietary desserts.

  • Page 8: Specifications

    1.2 SPECIFICATIONS Model O431 I2 Dimensions Machine with crate width 19-1/8’’ (48,6 cm) 27’’ (68,6 cm) height 66-7/8’’ (169,9 cm) 78’’ (198,1 cm) depth 37-5/8’’ (95,6 cm) 48’’ (121,9 cm) Weight 500 lbs (226,7 kg) 650 lbs (294,8 kg) Electrical 1 Phase, 208-240 VAC, 60Hz 3 Phase, 208-240 VAC, 60Hz Air Cooled...

  • Page 9: Installation Instructions

    SECTION 2 INSTALLATION INSTRUCTIONS SAFETY PRECAUTIONS PRIOR TO INSTALLATION Locate a copy of the service contact fi le (info.txt). Do not attempt to operate the machine until the safety precautions and operating instructions in this manual are Modify the info.txt fi le with information from the read completely and are thoroughly understood.

  • Page 10: Mix Pump

    6” (15cm) Figure 2-2 Mix Hose Installation NOTE Install permanent wiring according to local code. Check the auger shaft rotation by pressing the Feed the tube into the clamp so the natural curve of Main Power On/Off button and pressing the On/Off the tube is towards the outside of the black cover.
  • Page 11 Figure 2-3 Mix Pump Connections for Standard Mix Container Connect the free end of the mix pump hose to Connect 3/8” (9,5mm) ID plastic food grade tubing the 3-way Tee (Fig. 2-3). When all connections to a bag adapter. Secure with hose clamps. are complete, the 3-way Tee must be lower than Slide the hose clip over free end of 3/8”...

  • Page 12: 2.6 Intellitec2™ Setup

    MOTOR CALIBRATION Place three mix bags into the mix container. Connect the bag adapter attached to the left side Before starting the motor calibration, be sure there is of the manifold (closest to the mix outlet) to the sanitizer in the freezing cylinder. mix bag in the back of the mix container.
  • Page 13 After the calibration is complete, press the left arrow button. Drain the machine of sanitizer. Press the Pump On/Off button. SETTING CONTACT INFORMATION Plug your USB fl ash drive into the control if it is not already plugged in. From the Current Status screen, press the left Figure 2-9 arrow button to access the passcode selection screen.
  • Page 14 SETTING DISCHARGE PRESSURE ON WATER Draw product from the barrel immediately after COOLED MACHINES the compressor cycles off after the fi fth time and test the product for consistency and temperature. Water cooled machines require the water Adjust the product consistency by increasing or condenser valves to be adjusted to maintain a decreasing the Consist Offset settings.

  • Page 15: Initial Set-Up And Operation

    SECTION 3 INITIAL SET-UP AND OPERATION OPERATOR’S SAFETY PRECAUTIONS OPERATING CONTROLS AND INDICATORS SAFE OPERATION IS NO ACCIDENT; observe these rules: Before operating the machine, it is required that the op- erator know the function of each operating control. Refer Know the machine.

  • Page 16: Disassembly Of Machine Parts

    A. INTELLITEC2™ TOUCHPAD Main Power On/Off The Main Power button is used to supply power to the IntelliTec2™ control, the freezing cylinder circuits and the storage refrigeration system. When the machine is fi rst plugged in, the control defaults to the On status with power to the cabinet only.

  • Page 17: Cleaning Disassembled Parts

    CLEANING DISASSEMBLED PARTS Disassembled parts require complete cleaning, sanitiz- ing and air drying before assembling. Local and state health codes will dictate the procedure required. Some state health codes require a four sink process (pre-wash, wash, rinse, sanitize, air dry), while others require a three sink process (without the pre-wash step).

  • Page 18: Assembling The Machine

    ASSEMBLING THE MACHINE To assemble the machine parts, refer to the following steps: NOTICE Petrol-Gel sanitary lubricant or equivalent must be used when lubrication of machine parts is specifi ed. NOTICE The United States Department of Agriculture and the Food and Drug Administration require that lubri- cants used on food processing equipment be certi- fi...

  • Page 19: Freeze Down And Operation

    When sanitizing the machine, refer to local sanitary regu- Press the CLEAN button to start the auger rotating. lations for applicable codes and recommended sanitizing Check for leaks when the freezing cylinder is fi rst products and procedures. The frequency of sanitizing pressurized with sanitizing solution.

  • Page 20: Mix Information

    3.11 OPERATION OF MIX PUMP When the product is ready, the display will read “SERVE”. Open the spigot to dispense product. The mix pumps are operated from the buttons on the NOTE IntelliTec2™ touchpad. When the pump button is pressed On, the mix pump motor will start pumping mix into the If the product consistency needs to be adjusted, use freezing cylinder.

  • Page 21: Mix Pump Cleaning

    3.12 MIX PUMP CLEANING CAUTION NOTICE System Under Pressure Any cleaning procedure must always be followed by sanitizing before fi lling machine with mix. Never disconnect hoses from the machine or the pump without fi rst opening the spigot to relieve The mix pump is approved for CIP (clean in place).
  • Page 22 Owner’s Manual #513678 O431 I2 Model Machines...

  • Page 23: Maintenance And Adjustments

    SECTION 4 MAINTENANCE AND ADJUSTMENTS This section is intended to provide maintenance personnel On the air compressor side of the pump, locate with a general understanding of the machine adjustments. the long/slender piston rocking arm. The rocking It is recommended that any adjustments in this section arm downward travel is limited by a stationery be made by a qualifi...

  • Page 24: Mix Pump Hose Replacement

    Connect the mix pump hose to the elbow fi tting (located on the left side of the mix line manifold) using a small hose clamp. Be careful not to twist the mix hose. Turn the pump on. Allow the remaining 6" (15cm) of tubing to feed through the pump until the hose adapter prevents further feeding and turn the pump off.

  • Page 25: Drive Belt Tension Adjustment

    DRIVE BELT TENSION ADJUSTMENT PREVENTATIVE MAINTENANCE To check belt tension, follow the steps below: It is recommended that a preventative maintenance schedule be followed to keep the machine clean and Remove a side panel and the back panel. operating properly. The following steps are suggested as Use a Burroughs Belt Tension Gauge to set the a preventative maintenance guide.
  • Page 26 Owner’s Manual #513678 O431 I2 Model Machines...

  • Page 27: Troubleshooting

    SECTION 5 TROUBLESHOOTING ERROR CODES Error Code 3 - Run Time The Run Time Error (E3) occurs when the When the machine experiences a problem, one of the compressor runs continuously for an extended following error codes will be displayed on the control period.
  • Page 28 Error Code 5 - Freezing Cylinder Sensor Error Code 10 - Auxiliary Sensor The Freezing Cylinder Sensor Error (E5) indicates An Auxiliary Temperature Sensor Error (E10) a failure of the barrel sensor or if the sensor is occurs if the temperature sensor on the control out of range.

  • Page 29: Troubleshooting - Machine

    TROUBLESHOOTING - MACHINE PROBLEM POSSIBLE CAUSE REMEDY 1 Power to machine is off. 1 Supply power to machine. Machine does not 2 Freeze-up (auger will not turn). 2 Turn off cylinder, wait for 15 minutes, then run. restart. 3 Front door not in place. 3 Assemble front door in place.

  • Page 30: Troubleshooting - Mix Pump

    TROUBLESHOOTING - MIX PUMP PROBLEM POSSIBLE CAUSE REMEDY 1 Power to pump is off. 1 Supply power to pump. 2 Low voltage. 2 Check for low voltage. 3 Mix pump hose jammed inside black 3 Disconnect pump from power source. Remove cover/clamp.
  • Page 31 PROBLEM POSSIBLE CAUSE REMEDY 1 Mix pump hose service life is 1 Reposition/replace mix pump hose. exceeded. 2 Out of mix. 2 Replenish mix supply. Overrun too high. 3 Overrun setting too high. 3 Decrease overrun setting. 4 Pick-up leg of mix pump hose is 4 Reposition hose.
  • Page 32 Owner’s Manual #513678 O431 I2 Model Machines...

  • Page 33: Replacement Parts

    SECTION 6 REPLACEMENT PARTS BRUSHES, DECALS AND LUBRICATION Part Description Quantity 208135 Brush - 4” X 8” X 16” (Barrel) 208380 Brush - 1/4” X 3” X 14” 208387 Brush - 1/2” X 5” X 24” 208465 Brush - 1” X 3-1/2” X 18” 208467 Brush - 3/8”...

  • Page 34: Auger Shaft And Faceplate Parts

    AUGER SHAFT AND FACEPLATE PARTS Part Description Quantity 149003 Bushing - Front Auger Support 381804 Auger Flight 482004 Knob - Air Bleed Valve 482019 Knob - Front Door 624520-5 O-Ring - Air Bleed Valve - Black (5 Pack) 624598-5 O-Ring - Outside Spigot - Black (5 Pack) 624614-5 O-Ring - Top &...

  • Page 35: Cab Tubing Assembly

    CAB TUBING ASSEMBLY Part Number Description Quantity 264235 Clamp - Metal (1/4” ID Tubing) 264241 Clamp - Metal (1/2” ID Tubing) 376041 Tee Connector - 3-Way (Stainless) 376097 Elbow - Barbed (1/2”- 1/4”) 558114 Mix Container Only 624607-5 O-Ring - Check Valve Body - Black (5 Pack) 694247 Spring - Check Valve 696152...
  • Page 36 Owner’s Manual #513678 O431 I2 Model Machines...
  • Page 37 (Including Mexico) 1. Scope: Stoelting, A Vollrath Company (“Stoelting”) warrants to the first user (the “Buyer”) that the Stoelting-branded freezer equipment (the “Equipment”) will be free from defects in materials and workmanship under normal use and proper maintenance for the period listed below in the Warranty Period section. All warranty periods begin on the date of original install or one (1) year from the shipping date, whichever occurs first.
  • Page 38 DOMESTIC WARRANTY (Including Mexico) Conditions: If the date of the original installation cannot be verified, these warranty periods begin one (1) year from the shipping date. It is the responsibility of the seller to disclose this information to the Buyer at the time of sale. Stoelting shall not be responsible to provide any remedy under this warranty with respect to any component that fails by reason of negligence, abnormal use, misuse or abuse, faulty repair made by others, use with parts or equipment not manufactured or supplied by Stoelting, any modification or alteration of any parts or equipment, or damage in transit.

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