STOELTING E157A (01) PDF MANUAL


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PDF Content Summary: Model E157A / E257A SERVICE MANUAL Manual No. 513652 Rev.0 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. DO NOT ATTEMPT to operate the machine until instructions and safety precautions in this manual are read completely and are thoroughly understood. If problems develop or questions arise in connection with installation, operation, or servicing of the machine, contact Stoelting. Stoelting Foodservice Equipment

stoeltingfoodservice.com 502 Highway 67 Kiel, WI 53042-1600 U.S.A. Main Tel: 800.558.5807 Customer Service: 888.429.5920 Fax: 800.545.0662 Email: foodservice@stoelting.com © 2014 PW Stoelting, LLC

Fax: 920.894.7029

A Few Words About Safety Safety Information Read and understand the entire manual before operating or maintaining Stoelting equipment. This manual provides the operator with information for the safe operation and maintenance of Stoelting equipment. As with any machine, there are hazards associated with their operation. For this reason safety is emphasized throughout the manual. To highlight specifi c safety information, the following safety defi ni tions are provided to assist the reader. The purpose of safety symbols is to attract your at tention to possible dangers. The safety symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures. If you need to replace a part, use genuine Stoelting parts with the correct part number or an equivalent part. We strongly recommend that you do not use replacement parts of inferior quality. Safety Alert Symbol: This symbol Indicates danger, warning or caution. Attention is required in order to avoid serious per sonal injury. The message that follows the symbol contains important information about safety. Signal Word: Signal words are distinctive words used throughout this manual that alert the reader to the existence and relative degree of a hazard. WARNING The signal word “WARNING” indicates a potentially hazardous situation, which, if not avoided, may result in death or serious injury and equipment/property damage. CAUTION The signal word “CAUTION” indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate injury and equipment/property damage. CAUTION The signal word “CAUTION” not preceded by the safety alert symbol indicates a potentially hazardous situation, which, if not avoided, may result in equip ment/property damage. NOTE (or NOTICE) The signal word “NOTICE” indicates information or procedures that relate directly or indirectly to the safety of personnel or equipment/property.

TABLE OF CONTENTS Section Description Page 1 Description And Specifi cations 1.1 Description .................................................................................................. 1 1.2 Specifi cations ............................................................................................. 2 1.3 Component Settings ................................................................................... 4 2 Refrigeration Diagram and Wiring Diagrams 2.1 Refrigeration Diagram ................................................................................ 5 2.2 Wiring Diagram ........................................................................................... 6 3 Replacement Parts 3.1 Brushes, Decals, Lubrication and Miscellaneous ....................................... 9 3.2 Bottles, Dispenser and Lids ........................................................................ 9 3.3 E157 Parts .................................................................................................. 10 3.4 E257 Parts .................................................................................................. 12 3.5 Spigots ........................................................................................................ 14 3.6 Panels and Screws ..................................................................................... 14 3.7 Pump Parts (WFE257A) ............................................................................. 15 SECTION 1 DESCRIPTION AND SPECIFICATIONS 1.1 DESCRIPTION The E157A and E257A are gravity fed slush machines. They are equipped with fully automatic controls to provide a uniform product. The machines are designed to operate with most neutral bases and concentrated fl avors. Figure 1-1 Model E257A Service Manual #513652 1 E157A/E257A Model Machines 1.2 SPECIFICATIONS Model E157A (LE157A) Model E257A (LE257A) Dimensions Machine with crate Machine with crate width 15’’ (38,1 cm) 28’’ (71,1 cm) 15’’ (38,1 cm) 17’’ (43,2 cm) height 32’’ (81,3 cm) 40-1/4’’ (102,2 cm) 58’’ (147,3 cm) 66’’ (167,6 cm) depth 29-1/2’’ (74,9 cm) 35-1/2’’ (90,2 cm) 15’’ (38,1 cm) 21’’ (53,3 cm) Weight 142 lbs (64,4 kg) 200 lbs (90,7 kg) 140 lbs (63,5 kg) 165 lbs (74,8 kg) Electrical 1 Phase, 115 VAC, 60Hz running amps 9A connection type NEMA5-15P included International Option 1 Phase, 220-240 VAC, 50Hz Compressor 2,250 Btu/hr (R-404A) Drive Motor 1/12 hp Cooling Air cooled units require 6” (15,2 cm) air space an sides and back Hopper Volume 10 gallon (37,85 liters) E157A E257A Refrigerant R-404A R-404A Charge 20 oz 20 oz Suction Pressure (AXV) 47-49 psig 47-49 psig Discharge Pressure 215 psig 215 psig E157A E257A Torque Control Spring Length 3-1/8” 3-1/8” Torque Control Timer Delay 71-81 sec 71-81 sec Brix 11-13% 11-13% Service Manual #513652 2 E157A/E257A Model Machines 1.3 COMPONENT SETTINGS Following are the settings for the components in the E157A and E257A machines. A. COMPRESSOR WINDINGS When testing the compressor windings the resistance through the windings should be as follows: Compressor Electrical S to C R to C 282104 1 PH 31.70Ω 5.18Ω B. CAPACITORS Refer to the following table for the capacitance of all the capacitors in the machine: Rating Capacitor Part MFD VAC Compressor - Start 230624 270-324 MFD 165 VAC Compressor - Start 230659 53-65 MFD 330 VAC Motor 230650 4.5 MFD 250 VAC Motor - Run 231062 4 MFD 370 VAC Service Manual #513652 3 E157A/E257A Model Machines Service Manual #513652 4 E157A/E257A Model Machines SECTION 2 REFRIGERATION DIAGRAM AND WIRING DIAGRAMS 2.1 REFRIGERATION DIAGRAM
Service Manual #513652 5 E157A/E257A Model Machines 2.2 WIRING DIAGRAM Service Manual #513652 6 E157A/E257A Model Machines Service Manual #513652 7 E157A/E257A Model Machines Service Manual #513652 8 E157A/E257A Model Machines SECTION 3 REPLACEMENT PARTS 3.1 BRUSHES, DECALS, LUBRICATION AND MISCELLANEOUS Part Description Quantity 208049 Brush - 1-1/2" X 4" X 30" 1 236014 Card - Cleaning Instruction 1 324088 Decal - Pressure Reference Chart 324105 Decal - Caution Electrical Shock 324107 Decal - Caution Hazardous Moving Parts 324113 Decal - Caution Grounded Plug 324135 Decal - Toggle & Reset Switch 324200 Decal - High Pressure Cut-Out 324393 Decal - Stoelting Swirl Logo (Floor) 324566 Decal - Wired According To (Floor) 324584 Decal - Adequate Ventilation 3" (E257) 324649 Decal - Adequate Ventilation (E157) 324804 Decal - Domed Stoelting Swirl (Header Panel) 431003 Wire Harness w/15A Plug 508135 Petrol Gel - 4 oz Tube 1 513651 Manual - Owner’s 1 679066 Gasket - Freezer Base (Counter Model) 3.2 BOTTLES, DISPENSER AND LIDS Part Description Quantity 194019 Bottle - Flavor (Glass) 194024 Bottle - Flavor (Plastic) 332003 Dispenser - Cup (ADJ20) (6-14 oz Cups) 332003-01 Lid (ADJ20 Cup Dispenser) 332003-02 Dispenser Mount (Freezer) 332003-03 Dispenser Mount (Dispenser) 332003-04 Dispenser Wing Nut & Stud Kit 332004 Dispenser - Cup (ADJ30) (12-24 oz Cups) 332004-01 Lid (ADJ30 Cup Dispenser) 332006 Dispenser - Lid 600058 Pump - Flavor (Glass Bottle) 600082 Pump - Flavor (Plastic Bottle) 2123128 Bracket (Third Dispenser) Service Manual #513652 9 E157A/E257A Model Machines

3.3 E157 PARTS 314217 232086 5276 5309-12 2121522 767519 624715-5 754107 2119012 314216 624737-5 4111592 2159570 3113940 3159478 1127494 3159479 618164 282022 284010 3158351 1147895 762410

4109212-SV 221164 2171810 696130 718561 202002 423013 417006 718686 739533 3146277-02 766539 162070 2159683 2149065 522833 718149

744273 4172883 3159569 522231 2149396 571016 625456 1171812 200037 1133960 695783 294482-T 294485 2183658

Service Manual #513652 10 E157A/E257A Model Machines 3.3 E157 PARTS (CONTINUED) Part Number Description Quantity 5276 Sealer Ring (Stainless Steel) 5309-12 Wing Nut 162070 Blade - Fan (Air-Cooled Condenser) 200037 Bracket - Motor Mounting 202002 Switch - Reset (Circuit Breaker) 221164 Bushing - Agitator Bottom Center Post 230624 Capacitor - Start (#282022 Compressor) 230659 Capacitor - Start (#282104 Compressor) 232086 Cap - Drive 282022 Compressor - Tecumseh - R404A (60 Hz) (w/Capacitors) 284010 Condenser (Air-Cooled) 294482-T Control - Electronic Torque (60 Hz) 314216 Cover - Plastic 314217 Cover - Sliding 417006 Grid - Drip Tray (Vinyl Coated Metal) 423013 Cover - Toggle Switch (Snap-on) 522231 Motor - Gear Reduction (Oriental) 522833 Motor - Fan (Air-Cooled Condenser) (50/60 Hz) 571016 Pin - Roll 1/8" X 3/4" (Small - Bottom) 618164 Relay (#282012 Compressor) 624715-5 O-Ring - Liquid Level Indicator (5 Pack) 624737-5 O-Ring - Agitator - Black (5 Pack) 625456 Retaining Ring - Tru Arc 695783 Spring - Electronic Torque Tension (Red) 696130 Clip - Lock - Horseshoe Clip 718149 Switch - Micro (Electronic Torque Control) 718561 Switch - Toggle 739533 Timer (24 Hour) 744273 Tray - Drip (For Stainless Tray Assembly) 754107 Tube - Red Float (#2119012) 762410 Valve - Expansion (R404A) 766539 Washer - Motor Assembly (See #2149065 Bearing) 767519 Disc - Anti-Lift 1127494 Bushing (Top of Center Post) 1133960 Spring & Eyebolt Assembly (Silver) 1170735 Bracket - Capacitor #231062 1171812 Extension - Drive Motor Coupling 2119012 Indicator - Liquid Level Assembly 2121522 Stationary Finger (Baffl e Assembly) 2149065 Bearing - Motor Support (Requires #766539 Washer) 2149396 Kit - Timer control (24 Hour) 2159570 Panel - L.H. Lower (Counter Model) 2159683 Panel - R.H. Lower (Counter Model) 2171810 Drive Shaft 2183658 Motor Assembly - Drive (Oriental) (60 Hz) 2202117 Motor Assembly - Drive (Oriental) (50 Hz) 3113940 Rack Only - Flavor Bottle (Requires #649000-23 Screws) 3146277-02 Evaporator Assembly (E257) 3158351 Panel - Rear (Counter Model) 3159478 Panel - Side (Counter Model) 3159479 Panel - Top Enclosure (Counter Model) 3159569 Panel - Front Lower (Counter Model) 4109212-SV Agitator - Three Blade 4111592 Plate - Divider 4172883 Support - Drip Tray 718686 Switch - Pressure (High Pressure Cutout) Service Manual #513652 11 E157A/E257A Model Machines

3.4 E257 PARTS 624715-5 754107 2119012 314217 314216 4109212-SV 3149024

232086 221164 624737-5

5276 5309-12 4111592 767519 5332 417006 744273 2121522 3113940 696130 718561 202002 4172883 2171810 1127494 3146277-02 618164 762410 2149065 282022 739533 2149396

490701 423013 522833 162070 718686 766539 695783 718149 625456

284010 1171812 200037 294482-T 294485 3159575 571016 1133960 2183658

Service Manual #513652 12 E157A/E257A Model Machines 3.4 E257 PARTS (CONTINUED) Part Number Description Quantity 5276 Sealer Ring (Stainless Steel) 5309-12 Wing Nut 5332 Panel - Lower Side (Floor Model) 162070 Blade - Fan (Air-Cooled Condenser) 200037 Bracket - Motor Mounting 202002 Switch - Reset (Circuit Breaker) 221164 Bushing - Agitator Bottom Center Post 230624 Capacitor - Start (#282022 Compressor) 230659 Capacitor - Start (#282104 Compressor) 232086 Cap - Drive 282022 Compressor - Tecumseh - R404A (60 Hz) (w/Capacitors) 282104 Compressor - 50 Hz 284010 Condenser (Air-Cooled) 294482-T Control - Electronic Torque (60 Hz) 294485 Control - Electric Torque (50 Hz) 314216 Cover - Plastic 314217 Cover - Sliding 417006 Grid - Drip Tray (Vinyl Coated Metal) 423013 Cover - Toggle Switch (Snap-on) 490701 Leg (Diecast Aluminum) (Floor Model) 522833 Motor - Fan (Air-Cooled Condenser) (50/60 Hz) 571016 Pin - Roll 1/8" X 3/4" (Small - Bottom) 618164 Relay (#282012 Compressor) 624715-5 O-Ring - Liquid Level Indicator (5 Pack) 624737-5 O-Ring - Agitator - Black (5 Pack) 625456 Retaining Ring - Tru Arc 695783 Spring - Electronic Torque Tension (Red) 696130 Clip - Lock - Horseshoe Clip 718149 Switch - Micro (Electronic Torque Control) 718561 Switch - Toggle 739533 Timer (24 Hour) 744273 Tray - Drip (For Stainless Tray Assembly) 754107 Tube - Red Float (#2119012) 762410 Valve - Expansion (R404A) 766539 Washer - Motor Assembly (See #2149065 Bearing) 767519 Disc - Anti-Lift 1127494 Bushing (Top of Center Post) 1133960 Spring & Eyebolt Assembly (Silver) 1170735 Bracket - Capacitor #231062 1171812 Extension - Drive Motor Coupling 2119012 Indicator - Liquid Level Assembly 2121522 Stationary Finger (Baffl e Assembly) 2149065 Bearing - Motor Support (Requires #766539 Washer) 2149396 Kit - Timer control (24 Hour) 2171810 Drive Shaft 2183658 Motor Assembly - Drive (Oriental) (60 Hz) 2202117 Motor Assembly - Drive (Oriental) (50 Hz) 3113940 Rack Only - Flavor Bottle (Requires #649000-23 Screws) 3146277-02 Evaporator Assembly (E257) 3149024 Panel - Rear Lower (Floor Model) 3159575 Panel - Front Lower (Floor Model - 60 Hz) 4109212-SV Agitator - Three Blade 4111592 Plate - Divider 4172883 Support - Drip Tray 718686 Switch - Pressure (High Pressure Cutout) Service Manual #513652 13 E157A/E257A Model Machines

3.5 SPIGOTS 482024 1115840 232002 1120918 1147688 694400 624607-5 5345-01

Part Number Description Quantity 5345-01 Shaft & Plug Assembly (Lower Spigot) 1 232002 Cap - Retaining (Top & Lower Spigot) 2 482024 Knob (Upper Spigot) 1 624607-5 O-Ring - Top & Bottom Spigot - Black (5 Pack) 2 694400 Spring - Spigot Body (Top & Bottom Spigot) 2 1115840 Handle - (Lower Spigot) (Thumb Nut) 1 1120918 Splash Defl ector 1 1123323 Spigot - Lower Assembly 1 1147688 Shaft & Plug Assembly (Upper Spigot) 1 2147689 Spigot - Upper Assembly 1 3.6 PANELS AND SCREWS Part Number Description Quantity 5332 Panel - Lower Side (Floor Model) 422074 Grommet - Rubber (High Pressure Cutout) 644094 Screw - Cap (Drive Motor Mounting) 647653 Screw - Panel (Upper Counter Model Panel) 647899 Screw - Panel 649000-23 Screw - Flavor Rack 2159570 Panel - L.H. Lower (Counter Model) 2159683 Panel - R.H. Lower (Counter Model) 3149015 Panel - Rear (WFE257) 3149024 Panel - Rear Lower (Floor Model) 3158351 Panel - Rear (Counter Model) 3159478 Panel - Side (Counter Model) 3159479 Panel - Top Enclosure (Counter Model) 3159569 Panel - Front Lower (Counter Model) 3159575 Panel - Front Lower (Floor Model - 60 Hz) Service Manual #513652 14 E157A/E257A Model Machines

3.7 PUMP PARTS (WFE257A) 1170867 1145038 1120847 5475 296231 718815 756067 2145082 522126 453003 1147800 600054-02

3144486 3149015 Part Description Quantity 5475 Tube - Connector (Fll-O-Matic) (WFE257) 296231 Control - Liquid Level (WFE257) 453003 Housing - Pump (2 Required) (WFE257) 522126 Gearmotor (WFE257) 600054-02 Roller (Fill-O-Matic Pump) (WFE257) 718815 Switch - Rocker (WFE257) 756067 Tubing - 1/4" ID (Per Inch) (WFE257) 1120847 Cover - Plastic w/Hole (WFE257) 1145038 Plug w/Metal Probe Assembly (Cover) (WFE257) 1147800 Tube - Pump (Fill-O-Matic) (WFE257) 1170867 Plug & Locater Assembly (Plugs Into #1145038) (WFE257) 2145082 Plug & Tubing Assembly (Complete) (WFE257) 3144486 Pump & Motor Assembly (WFE257) 3149015 Panel - Rear (WFE257) Service Manual #513652 15 E157A/E257A Model Machines Service Manual #513652 16 E157A/E257A Model Machines WARRANTY FROZEN UNCARBONATED BEVERAGE EQUIPMENT 1. Scope: PW Stoelting, L.L.C. (“Stoelting”) warrants to the first user (the “Buyer”) that the evaporator assembly, compressors, drive motors, and speed reducers of Stoelting frozen uncarbonated beverage equipment will be free from defects in materials and workmanship under normal use and proper maintenance appearing within five (5) years, and that all other components of such equipment manufactured by Stoelting will be free from defects in material and workmanship under normal use and proper maintenance appearing within twelve (12) months after the date that such equipment is originally installed. 2. Disclaimer of Other Warranties: THIS WARRANTY IS EXCLUSIVE; AND STOELTING, HEREBY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE. 3. Remedies: Stoelting’s sole obligations, and Buyer’s sole remedies, for any breach of this warranty shall be the repair or (at Stoelting’s option) replacement of the affected component at Stoelting’s plant in Kiel, Wisconsin, or (again, at Stoelting’s option) refund of the purchase price of the affected equipment, and, during the first twelve (12) months of the warranty period, deinstallation/reinstallation of the affected component from/into the equipment. Those obligations/remedies are subject to the conditions that Buyer (a) signs and returns to Stoelting, upon installation, the Start-Up and Training Checklist for the affected equipment, (b) gives Stoelting prompt written notice of any claimed breach of warranty within the applicable warranty period, and (c) delivers the affected equipment to Stoelting or its designated service location, in its original packaging/crating, also within that period. Buyer shall bear the cost and risk of shipping to and from Stoelting’s plant or designated service location. 4. Exclusions and Limitations: This warranty does not extend to parts, sometimes called “wear parts”, which are generally expected to deteriorate and to require replacement as equipment is used, including as examples but not intended to be limited to o-rings, hoses, seals, and drive belts. All such parts are sold AS IS. Further, 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, use with parts or equipment not manufactured or supplied by Stoelting, or damage in transit. THE REMEDIES SET FORTH IN THIS WARRANTY SHALL BE THE SOLE LIABILITY STOELTING AND THE EXCLUSIVE REMEDY OF BUYER WITH RESPECT TO EQUIPMENT SUPPLIED BY STOELTING; AND IN NO EVENT SHALL STOELTING BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES, WHETHER FOR BREACH OF WARRANTY OR OTHER CONTRACT BREACH, NEGLIGENCE OR OTHER TORT, OR ON ANY STRICT LIABILITY THEORY. SFWARR-105 Revision 0 Page 1 of 1


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