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Table of Contents
Troubleshooting
Related Manuals for Stoelting E131 OT2
Summary of Contents for Stoelting E131 OT2
- Page 1 E131 OT2 / F131 OT2 OWNER’S MANUAL Manual No. 513647 Nov, 2009 Rev.0...
- Page 3 If problems develop or questions arise in connection with installation, operation, or servicing of the machine, contact the company at the following location: STOELTING 800-558-5807 502 Hwy. 67 Kiel, WI 53042 Fax: 920-894-7029 © 2009 Stoelting, LLC, All Rights Reserved...
- Page 4 CAUTION If you need to replace a part, use genuine Stoelting The signal word “CAUTION” indicates a potentially parts with the correct part number or an equivalent hazardous situation, which, if not avoided, may result part.
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Page 5: Table Of Contents
TABLE OF CONTENTS Section Description Page Description and Specifications Description ....................1 Specifications ..................... 1 Modes of Normal Operation ................ 4 Mix Level Indicators ..................6 Hopper Refrigeration ................... 6 Motor Profile Cutout Compensation ............6 Installation Instructions Safety Precautions ..................3 Shipment and Transit ................. - Page 6 Section Description Page Maintenance and Adjustments Machine Adjustment ................... 13 Product Consistency Adjustment ............... 13 Locking the Control Panel ................13 Obtaining Readings and Modifying Settings ..........13 Readings ....................15 Adjustments ....................16 Other Settings .................... 16 Drive Belt Tension Adjustment ..............17 Condenser Cleaning ...................
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Page 7: Description
This manual is designed to assist qualified service person- nel and operators in the installation, operation and mainte- nance of the Stoelting E131OT2 and F131OT2 gravity machine. Figure 1-1 E131OT2 / F131OT2 Machine 1.2 SPECIFICATIONS... - Page 8 SPECIFICATIONS Model E131OT2 Dimensions Machine with crate 22'' (55,9 cm) 28'' (71,1 cm) width 34-3/4'' (88,3 cm) 40-1/4'' (102,2 cm) height 28-1/2'' (72,4 cm) 35-1/4'' (89,5 cm) depth Weight 370 lbs (167,8 kg) 450 lbs (204,1 kg) Electrical 1 Phase, 208-230 VAC, 60Hz approximately 12A running amps NEMA6-20P power cord provided...
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Page 9: Installation Instructions
10 days and request inspection. The customer must place claim for damages and/or shortages Place the Main Freezer Power Off/On switch in the in shipment with the carrier. Stoelting, Inc. cannot make OFF position. any claims against the carrier. -
Page 11: Initial Set-Up And Operation
SECTION 3 INITIAL SET-UP AND OPERATION 3.1 OPERATOR’S SAFETY PRECAUTIONS 3.2 OPERATING CONTROLS AND INDICATORS SAFE OPERATION IS NO ACCIDENT; observe these rules: Before operating the machine, it is required that the operator know the function of each operating control. Refer Know the machine. -
Page 12: Mix Level Indicators
A. MAIN FREEZER POWER SWITCH Push to Freeze The Main Freezer Power switch is a two position rocker Green LED switch that supplies power to the IntelliTec control, freez- ing cylinder circuits and hopper refrigeration system. When Amber LED the switch is placed in the ON position, the hopper refrig- eration system will run until the preset temperature is Clean Button reached;... -
Page 13: Important Information Regarding Cleaning And Sanitizing
3.3 IMPORTANT INFORMATION REGARDING CLEANING SANITIZING AND SANITIZING · Kills bacteria. Soft serve machines require special consideration when it · Can be effective on clean surfaces only. comes to food safety and proper cleaning and sanitizing. NOTE The following information specifically covers issues for Using a SANITIZER on an unclean surface will not cleaning and sanitizing frozen dessert machines. -
Page 14: Disassembly Of Machine Parts
MACHINE DAMAGE – Strong acids will attack Inspection for worn or broken parts should be made at every metal and rubber causing premature wear of disassembly of the machine. All worn or broken parts parts. The use of a delimer needs to be closely should be replaced to ensure safety to both the operator and monitored to avoid damage to machine surfaces the customer and to maintain good machine performance... -
Page 15: Cleaning Disassembled Parts
B. DISASSEMBLY OF AUGER Remove the front auger support and bushing. Remove the auger assembly from the machine. Pull the auger out of the machine barrel slowly. As the auger is being pulled out, carefully remove each of the plastic flights with springs. Keep the rear of the auger tipped up once it is clear of the freezing cylinder to prevent the rear seal assembly from dropping. -
Page 16: Assembling The Machine
3.8 ASSEMBLING MACHINE Apply a thin layer of sanitary lubricant to the inside and outside of the auger support bushing. Install To assemble the machine parts, refer to the following steps: the bushing onto the auger support and install the NOTICE auger support into the front of the auger. -
Page 17: Initial Freeze Down And Operation
3.10 INITIAL FREEZE DOWN AND OPERATION desired temperature is between 19.0°F and 19.5°F. Every Stoelting soft serve machine needs to be set on site. Draw samples at every increase of 0.2A until The following adjustment will provide optimal product con- reaching the desired consistency and temperature. -
Page 18: Normal Freeze Down And Operation
Press the SEL button three times. The LCD will When the product is at 75% consistency, the read “EXITMENU”. display will read “SERVE”. Open the spigot to dispense product. Press the up arrow (⇑) button to exit the menu. The machine dispenses product at a reasonable Adjustment to the control is completed. -
Page 19: Maintenance And Adjustments
SECTION 4 MAINTENANCE AND ADJUSTMENTS MACHINE ADJUSTMENT LOCKING THE CONTROL PANEL This section is intended to provide maintenance personnel The IntelliTec control has a tamper proof mode to prevent with a general understanding of the machine adjustments. unauthorized use. When set, all buttons on the control It is recommended that any adjustments in this section be panel are disabled. -
Page 21: Readings
Modifying Control Settings Aux. Temp (°F) To change the value of a system function, locate the This reading provides the ambient temperature function on the IntelliTec Settings Menu and follow the around the IntelliTec control. steps below. Supply V (VAC) IMPORTANT: A calculated input voltage is recorded. -
Page 22: Adjustments
Up Time (hours) Cut In T (°F) This value is a record of the total time the machine After the consistency value has been determined, has been in service. If power is interrupted, the the Cut In T value can be adjusted. The Cut In T timer will stop until power is restored. -
Page 23: Drive Belt Tension Adjustment
Off Time (sec) DRIVE BELT TENSION ADJUSTMENT Increasing this value will increase the time between To check belt tension, refer to Figure 4-4 and follow the freezing cycles in "Standby Mode" and result in an steps below: increase of product temperature in the barrel. Stb Time (sec) WARNING This setting determines the total amount of time in... -
Page 24: Preventative Maintenance
on the right and left sides of the unit for free flow of air. Make 4.10 PREVENTATIVE MAINTENANCE sure the machine is not pulling over 100° F (37° C) air from It is recommended that a preventative maintenance sched- other equipment in the area. ule be followed to keep the machine clean and operating The water-cooled condenser is a tube and shell type. -
Page 25: Troubleshooting
OFF position, wait until the product in the freezing cylinder thaws and return the switch to the ON position. Follow the instructions in Section 3 to reduce the product consistency by a few levels. If the error persists, contact your Authorized Stoelting Distributor for further assistance. - Page 26 E12, turn the left Freezing Off-On switch Off and back On. If the error persists, Cylinder Off-On switch Off and back On. If the error contact your Authorized Stoelting Distributor for persists, contact your Authorized Stoelting further assistance.
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Page 27: Troubleshooting - Machine
5.3 TROUBLESHOOTING - MACHINE PROBLEM POSSIBLE CAUSE REMEDY 1. Power to machine is off. 1. Supply power to machine. 2. Blown fuse or tripped circuit. 2. Replace or reset. 3. Freeze-up (auger will not turn). 3. Turn CLEAN-OFF-ON switch to OFF (middle) Machine does not position for 15 minutes, then restart. -
Page 29: Replacement Parts
Decal - Caution Rotating Blades 324200 Decal - High Pressure Cut-Out (Water-Cooled) 324208 Decal - Attention Refrigerant Leak Check 324393 Decal - Stoelting Swirl Logo (Drip Tray Support) 324509 Decal - Cleaning Instructions 324566 Decal - Wired According To 324584 Decal - Adequate Ventilation 3"... -
Page 30: Auger Shaft And Faceplate Parts
6.2 AUGER SHAFT AND FACEPLATE PARTS... - Page 31 6.2 AUGER SHAFT AND FACEPLATE PARTS (CONTINUED) Part Description Quantity 149003 Bushing - Front Auger Support 232734 Cap - Rosette - Teardrop 266076 Clip - Drip Tray 314453 Cover - Hopper 381804 Auger Flight 6 (E131) 8 (F131) 417006 Grid - Drip Tray (Metal) 482019 Knob - Front Door (Black) 624598-5...
- Page 33 Stoelting, LLC warrants to the first user (the “Buyer”) that the freezer cylinders, hoppers, compressors, drive motors, speed reducers, augers and auger flights of Stoelting soft serve will be free from defects in materials and workmanship under normal use and proper maintenance appearing within five (5) years, and that all other...