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Model SU444 / U444A
SERVICE MANUAL
Manual No.
513640
Rev.1

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Summary of Contents for Vollrath Stoelting SU444

  • Page 1 Model SU444 / U444A SERVICE MANUAL Manual No. 513640 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 Introduction Description ....................1 Specifi cations ..................... 2 Right Side Control Operation ..............3 Initial Status......................3 Serve Mode ......................3 Standby Mode ...................... 3 Sleep 1 Mode ....................... 4 Sleep 2 Mode ....................... 4 IntelliTec Restart ....................
  • Page 6 Section Description Page Initial Set-Up and Operation Operator’s Safety Precautions ..............13 Operating Controls and Indicators .............. 13 Important Information Regarding Cleaning and Sanitizing ......14 Disassembly of Left Side ................16 Disassembly of Right Side ................17 Cleaning Disassembled Parts ..............18 Sanitizing Parts ...................
  • Page 7 Section Description Page Refrigeration System Refrigeration System .................. 33 Refrigerant Recovery And Evacuation ............33 Refrigerant Recovery ................... 34 Evacuating the Refrigeration System ..............34 Refrigerant Charging .................. 34 Compressor ....................35 Condenser ....................36 Evaporator ....................36 Valves ......................37 Thermostatic Expansion Valve (TXV) ..............
  • Page 8 Section Description Page Troubleshooting Error Codes (Right Side) ................51 Troubleshooting - Error Codes (Right Side) ..........51 Troubleshooting - Freezer ................53 Troubleshooting - Mix Pump ............... 54 Replacement Parts Brushes, Decals and Lubrication ..............57 Accessories ....................58 Kits ......................
  • Page 9: Description

    SECTION 1 DESCRIPTION AND SPECIFICATIONS DESCRIPTION The Stoelting SU444 and U444A fl oor model machines are pressure fed. They are equipped with fully automatic controls to provide a uniform product. The SU444 and U444A are designed to dispense soft serve product from the left side and shake product from the right side.
  • Page 10: Specifications

    SPECIFICATIONS SU444 Water Cooled SU444 Air Cooled Dimensions Machine with crate Machine with crate width 26-7/8’’ (68,3 cm) 34’’ (86,4 cm) 26-7/8’’ (68,3 cm) 34’’ (86,4 cm) height 67-3/8’’ (171,1 cm) 78’’ (198,1 cm) 67-3/8’’ (171,1 cm) 78’’ (198,1 cm) depth 40’’...
  • Page 11: Right Side Control Operation

    1.3 RIGHT SIDE CONTROL OPERATION Following are details of the operational modes on the right side of the SU444 and U444A. NOTE: The preset amounts, times, and temperatures listed below are references to actual settings on the IntelliTec control. Refer to Table 1-1 on page 6 for details on each setting.
  • Page 12: Sleep 1 Mode

    The “Standby Mode” maintains product quality during slow times, while minimizing reactivation time. This mode lasts for a preset time (Stb Time). Once this time has been reached without user interruption, the control moves into the “Sleep 1 Mode”. Refer to Figure 1-4 for a graphical representation of the “Standby Mode”.
  • Page 13: Clean Mode

    H. CLEAN MODE A. SERVE AND STANDBY MODE When the CLEAN button is pressed, freezing cylinder In the event of a temperature sensor failure on a freezing refrigeration stops, the drive motor starts and will run for cylinder, the IntelliTec control will function in two modes, 20 minutes, and a 5 minute countdown timer is displayed.
  • Page 14: Standby Mode

    IntellITec Control Setting Specifi cations Basic Menu DISPLAY Value MODE DEFINITION CutOut Serve Amp draw setting for cut out Cut In T 28.5°F Serve Temperature setting for cut in Cycles Serve Freezing cycles before going into Standby Mode Stir On 15 sec Serve Stir-only on time...
  • Page 15: Left Side Control Operation

    1.8 LEFT SIDE CONTROL OPERATION NOTE The soft serve side is run by a temperature control. Fol- If the sensor resistance is below the HI relay cutout, lowing are details of the operational modes on the left the yellow LED will also light. The yellow LED will side of the SU444 and U444A.
  • Page 17: Installation Instructions

    SECTION 2 INSTALLATION INSTRUCTIONS Install the four casters. Turn the threaded end 2.1 SAFETY PRECAUTIONS into the machine until no threads are showing. To Do not attempt to operate the machine until the safety level, turn out casters no more than 1/4” maximum, precautions and operating instructions in this manual are then tighten all jam nuts.
  • Page 18: Check Compressor For Proper Power (3 Phase Only)

    6” (15cm) Figure 2-2 Mix Hose Installation 2.5 CHECK COMPRESSOR FOR PROPER WARNING POWER (3 PHASE ONLY) After connecting the electrical, check that the compressor Hazardous Moving Parts is operating in the proper direction. Blender shaft and agitator can grab and cause injury.
  • Page 19: Mix Pickup Hose Installation

    Figure 2-3 Mix Pump Connections for Standard Mix Container Allow the hose to feed itself through the pump B. MIX PICKUP HOSE INSTALLATION until about 6” (15cm) remains on the entering The machine may be connected to the standard mix side.
  • Page 20: Mix Low Level Indicator Adjustment

    Slide the hose clip over free end of 3/8” (9,5mm) secure with a retaining clip. ID plastic food grade tubing. Attach the free end Place the mix bag(s) into the mix container. of the tubing to a manifold adapter. Secure with Connect the bag adapter attached to the left side a large hose clamp or equivalent.
  • Page 21: 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 Before operating the machine, it is required that the op- rules: erator know the function of each operating control. Refer to Figure 3-1 for the location of the operating controls on Know the machine.
  • Page 22 C. FRONT DOOR SAFETY SWITCH (BOTH SIDES) K. FREEZING CYLINDER OFF/ON SWITCH (RIGHT SIDE) The front door safety switch prevents the auger from turn- ing when the front door is removed. The switch is open The Freezing Cylinder OFF/ON switch is a two position when the door is removed and closed when the door is toggle switch used to supply power to the right freezing properly installed.
  • Page 23: Important Information Regarding Cleaning And Sanitizing

    Push to Freeze SOIL MATERIALS ASSOCIATED WITH FROZEN DESSERT MACHINES Green LED MILKFAT/BUTTERFAT – As components of ice-cream/ frozen custard mix, these soils will accumulate on the Amber LED interior surfaces of the machine and its parts. Fats are diffi cult to remove and help attribute to milkstone buildup. Purge/Clean Button MILKSTONE –...
  • Page 24: Disassembly Of Left Side

    DO NOT USE BLEACH PROPER DAILY MAINTENANCE: The Only Way to Assure Food Safety and Product Quality · BLEACH HAS ABSOLUTELY NO CLEANING PROPERTIES. Proper daily maintenance can involve a wide variety of products and procedures. Overall, the products and ·...
  • Page 25: Disassembly Of Right Side

    Before using the machine for the fi rst time, complete A. REMOVE FRONT DOOR AND AUGER machine disassembly, cleaning and sanitizing proce- Make sure the Clean/Off/Serve switch is in the dures need to be followed. Routine cleaning intervals OFF position and procedures must comply with the local and state Remove the knobs on the front door and remove health codes.
  • Page 26: Cleaning Disassembled Parts

    Remove the air bleed valve by unscrewing the 3.7 SANITIZING PARTS knob while holding the valve stem from behind. Use a sanitizer, mixed according to manufacturer’s Remove the compression spring and push the instructions, to provide a 100 parts per million air bleed valve through the rear of the front door.
  • Page 27: Assembling The Right Side

    Secure the front door to the machine by placing Petrol-Gel the knobs on the studs and tightening until fi nger tight. Do not overtighten. Proper o-ring seal can be observed through the transparent front door. 3.10 ASSEMBLING THE RIGHT SIDE Refer to the following steps for assembling the right freezing cylinder: Hex Drive...
  • Page 28: Sanitizing

    Place the front door assembly on the mounting Place the CLEAN-OFF-SERVE toggle switch in studs and the push front door against the machine the CLEAN position. carefully. Check for leaks when the machine barrel is fi rst On the SU444, place the blender assembly onto pressurized with sanitizing solution.
  • Page 29: Initial Freeze Down And Operation

    When the solution has drained, press the CLEAN After entering 8.0, press SET to save this value. button to stop the auger and place the Main The LCD will read “CutOut Set — OK”. Freezer Power OFF/ON and Freezing Cylinder Press the SEL button.
  • Page 30: Normal Freeze Down And Operation

    Press the SEL button. The LCD will read “CutOut Place a container under the spigot and open it to amps” along with the programmed value from the allow the mix to fl ush out about 8 ounces (0.23 previous step. liters) of sanitizing solution and liquid mix.
  • Page 31: Mix Information

    3.14 MIX INFORMATION NOTE Mix can vary considerably from one manufacturer to The mix pump motor is equipped with an internal another. Differences in the amount of butterfat content overload that will “trip”, disabling the pump when and quantity and quality of other ingredients have a the motor is overloaded.
  • Page 32: Disassembly And Inspection Of Removable Parts

    Pump 2 gallons (7.5 liters) of 90° to 110°F (32°C CAUTION to 43°C) detergent solution through the machine. System Under Pressure The use of soft water is recommended, along with dishwashing detergents such as “Joy,” “Dawn,” Never disconnect hoses from the machine or the or equivalent.
  • Page 33: Maintenance And Adjustments

    SECTION 4 MAINTENANCE AND ADJUSTMENTS control may be set from 1 to 9. The value increases MACHINE ADJUSTMENT by 1 each time the up arrow button is pressed. This section is intended to provide maintenance personnel After the value reaches 9, numbering restarts at with a general understanding of machine adjustments.
  • Page 34: Readings (Service Personnel Only) (Right Side)

    IntelliTec Control Readings READINGS (SERVICE PERSONNEL ONLY) (RIGHT SIDE) To obtain machine readings, locate the value on the ma- chine’s menu settings sheet and follow the steps below. The IntelliTec control continuously monitors and records temperatures, voltages, amps, and error code details. Press and hold the SEL button for 8 seconds.
  • Page 35: Adjustments (Service Personnel Only) (Right Side)

    VAC and Mode Stor Max (°F) A calculated input voltage and mode at which The highest average cabinet temperature is the error occurred are recorded. Following are recorded. descriptions of each mode: Power On (hrs) Mode Description This value is a record of the time the machine Start of freezing cycle has been in service.
  • Page 36: Other Settings (Service Personnel Only) (Right Side)

    OTHER SETTINGS (SERVICE Refriger PERSONNEL ONLY) (RIGHT SIDE) This setting changes how the control handles the storage refrigeration cycle. The correct setting for Changing any setting on the IntelliTec control will alter the SU444 and U444A is Cabinet. machine operation and affect the product temperature, consistency, or life.
  • Page 37: Mix Pump Hose Reposition

    The mix pump has been preset at the factory to produce Tighten the allen screw, then place the wrench a product with approximately 40% overrun. Because of back in its clip. Replace the lower back panel and differences in mix formulation, temperatures and baro- secure with the four screws.
  • Page 38: Mix Pump Hose Replacement

    Connect the free end of the mix pump hose to the 4.11 MIX PUMP HOSE REPLACEMENT 3-way Tee. When all connections are complete, Mix pump hose must be replaced when tubing cannot be the 3-way Tee must be lower than the black pump further repositioned (every four to eight weeks).
  • Page 39: Drive Belt Tension Adjustment

    Using a straightedge, check that the drive motor 4.13 DRIVE BELT TENSION ADJUSTMENT pully is aligned with the speed reducer pulley. To check belt tension, follow the steps below: Align the pulley if necessary. Remove a side panel and the back panel. NOTE Belt life will be increased if new drive belts are tightened after two or three weeks of operation.
  • Page 40: Extended Storage

    4.16 EXTENDED STORAGE Refer to the following steps for winterizing the machine or for storing the machine over any long period. Clean all of the parts that come in contact with mix thoroughly with warm detergent . Rinse in clear water and dry all parts. Do not sanitize. NOTE Do not let cleaning solution stand in machine barrel or mix pump during the shutdown period.
  • Page 41: Refrigeration System

    SECTION 5 REFRIGERATION SYSTEM 5.1 REFRIGERATION SYSTEM NOTE The machine has three separate refrigeration systems; For qualifi ed service personnel only. Anybody work- one for each freezing cylinder and one for the cabinet. ing with refrigerants must be certifi ed as a Techni- cian TYPE I as required by 40 CFR 82 Subpart F The freezing cylinder systems are designed for use with and hold all State and/or local refrigerant handling...
  • Page 42: Refrigerant Recovery

    A. REFRIGERANT RECOVERY B. EVACUATING THE REFRIGERATION SYSTEM Close any open ports in the refrigeration system. Connect a vacuum gauge to one of the Schrader WARNING valves next to an evaporator. Hazardous voltage Connect the evacuation unit to the suction and The Main Freezer Power switch and the Clean/Off/ discharge service valves of the compressor.
  • Page 43: Compressor

    Ensure the electrical supply has been removed scroll compressor type uses two spiral shaped scrolls before continuing. to compress gas. One scroll rotates around an identi- cal stationary scroll. Gas is drawn into the compression If the system has been opened or if there was a chamber by the rotating scroll and is compressed as it leak, refer to Section 5.2 - Refrigerant Recovery moves towards the center of the chamber.
  • Page 44: Condenser

    B. COMPRESSOR REMOVAL NOTE Disconnect the machine from electrical supply The compressor plugs protect the compressor from before removing any panels for servicing. moisture in the air. Do not remove the plugs until you are ready to install. The compressor must not be opened to the atmosphere for more than 10 WARNING minutes.
  • Page 45: Valves

    The TXV can be adjusted after the steps above are 5.7 VALVES completed. When adjusting, do not turn the valve A. THERMOSTATIC EXPANSION VALVE (TXV) over 1/4 turn (90°). Turn the valve stem clockwise The Thermostatic Expansion Valve (TXV) is used to meter to increase the superheat or counterclockwise to the refrigerant to the freezing cylinder evaporator.
  • Page 46: Check Valve

    Evacuate the system per the instructions in Section B. CHECK VALVE 5.2. The machine has 2 magnetic check valves (Refer to Figure 5-6). Each valve is positioned in the suction line Recharge the system per the instructions in and prevents backfl ow of refrigerant into the evapora- Section 5.3.
  • Page 47: Solenoid

    Unsweat the capillary tube from the discharge ACTIVATING A SOLENOID VALVE line. Disconnect the machine from electrical supply Remove the clamps from the water lines at the before removing any panels for servicing. valve. Remove the two screws holding the water valve WARNING to the frame and remove the valve.
  • Page 48: Filter Drier

    Attach a gauge to the access fi tting before Replace insulation around valve. the solenoid and monitor refrigerant pressure. Replace the fi lter drier. Refer to Section 5.8 for Excessively high pressure indicates a details. malfunctioning solenoid. Evacuate and recharge system per instructions Disconnect the machine from the elextrical supply.
  • Page 49: Capillary Tube

    5.10 CAPILLARY TUBE 5.11 ACCUMULATOR There are two capillary tubes. The capillary tubes meter The accumulator is located on the suction line of the left refrigerant fl ow in the cabinet evaporator and the mix line side. It protects the compressor by storing any liquid re- evaporator (Refer to Figure 5-15).
  • Page 51: Electrical And Mechanical Control Systems

    SECTION 6 ELECTRICAL AND MECHANICAL CONTROL SYSTEMS NOTE The wiring diagram is available in Section 8. CONTROLS A. INTELLITEC CONTROL The IntelliTec control operates the shake side and the cabinet of the machine. The IntelliTec control consists of three main components; the control board (Figure 6-1), the membrane switch (Figure 6-2), and the display panel module (Figure 6-3).
  • Page 52: Drive Motor

    Check to ensure contactor is receiving signal. B. DRIVE MOTOR REMOVAL Read voltage across the coils of the contactor Disconnect machine from electrical supply before during a freezing cycle. Voltage should be about removing any panels for servicing. 24VAC for the left side and about 115VAC for the Remove the back panel and a side panel.
  • Page 53: Capacitors

    Using insulated pliers, discharge the capacitor CAPACITORS by connecting a 20K Ohm 5W resistor across the The compressor start and run capacitors are mounted terminals. behind the side panels on 1 phase machines. The start and run capacitors for the drive motors are mounted NOTE directly onto the motor body.
  • Page 54: Condenser Fan Motor (Air- Cooled Only)

    Install the gearbox and evaporator supports to Press the up arrow () button to navigate to the the evaporator. Supply V screen. On the left side (soft serve), fasten the bolts NOTE throught the gearbox to the rear of the evaporator. The buck-boost transformer is only for the fan Then fasten the bolts holding the evaporator motor.
  • Page 55: Cab Condenser Fan Motor

    CAB CONDENSER FAN MOTOR SWITCHES A. FAN MOTOR REPLACEMENT A. SPIGOT SWITCH Shut the machine down and remove mix from the The spigot switch is a normally closed switch held open freezing barrel and cab. by the spigot handle. When a spigot is pulled, the spigot switch sends a signal to the control.
  • Page 56: Blender Activation Switch (Shake)

    Check resistance readings across the common SPIGOT SWITCH REPLACEMENT (COM) and normally closed (NC) terminals. When Remove the header panel. the spigot is closed, the resistance should show Remove the dispense rate adjuster knob located an open. When the spigot is opened, the switch below the header panel.
  • Page 57: Temperature Control Sensor

    Remove the switch bracket and unscrew the TEMPERATURE CONTROL SENSOR switch from the bracket. The temperature control sensor is a thermistor used to Remove the old switch from the machine. sense the temperature of the suction line. As the suction line temperature increases, the internal resistance of the Route the wires of the new switch through the thermistor will decrease.
  • Page 59: Troubleshooting Error Codes (Right Side)

    SECTION 7 TROUBLESHOOTING freezing cylinder. Check the mix in the cabinet. If 7.1 ERROR CODES (RIGHT SIDE) the level mix is low, add mix. If there is a possibility When the right side experiences a problem, one of the that the mix is broken down, clean and sanitize the following error codes will be displayed on the IntelliTec machine, and replace the mix with fresh product.
  • Page 60 If continuity is found, replace the sensor. Place a SHAKE SENSOR RESISTANCE thermocouple in the cabinet evaporator discharge 180,000 airstream (outlet air fl ow). Compare temperature 160,000 to sensor resistance using the table as reference. If CutIn/CutOut values do not coincide with the 140,000 values on the table, replace the sensor.
  • Page 61: Troubleshooting - Freezer

    7.3 TROUBLESHOOTING - FREEZER PROBLEM POSSIBLE CAUSE REMEDY 1 Power to machine is off. 1 Check power to machine. Drive motor (auger) 2 Low line voltage. 2 Check, must be ±10% of nameplate voltage. “kicks-out”, or 3 Product too hard. 3 Increase overrun.
  • Page 62 PROBLEM POSSIBLE CAUSE REMEDY 1 Drive belt tension not correct. 1 Adjust belt tension. (See Section 4.13) Drive belts slipping 2 Worn belt(s). 2 Replace belts. or squealing. 3 Low overrun. 3 Check for air leak. 1 Temperature control set too warm. 1 Decrease CabCtOut and CabCutIn (See Mix temperature Section 4.12)
  • Page 63: Troubleshooting - Mix Pump

    7.4 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 64 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 65: Replacement Parts

    SECTION 8 REPLACEMENT PARTS BRUSHES, DECALS AND LUBRICATION Part Number 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 66: Accessories

    ACCESSORIES Part Number Description Quantity 232734 Cap - Rosette (Soft Serve) 236055 Card - Cleaning Instructions 244138 Caster - Non-Locking (4”) (Each) 244139 Caster - Locking (4”) (Each) 624677-5 O-Ring - Spigot Extension - Black (Soft Serve) (5 Pack) 2177072 Extension - Spigot - 1.5”...
  • Page 67: Left Side Auger Shaft And Front Door Parts

    LEFT SIDE AUGER SHAFT AND FRONT DOOR PARTS 667868 624678 381804 1151859 694255 2104552 4151178 2183106 625133 149003 624520 2187696 482004 2187680 624598 694200 Part Number Description Quantity 149003 Bushing - Front Auger Support 381804 Auger Flight 482004 Knob (Air Bleed Valve & Blender Motor) 624520 O-Ring - Air Bleed Valve - Black 624598...
  • Page 68: Right Side Auger Shaft And Front Door Parts

    RIGHT SIDE AUGER SHAFT AND FRONT DOOR PARTS 667868 624678 2183751 2187880 2183106 2187877 336548-SV 625314 Install O-Ring 2187941 Into Groove 694200 482004 624520 2187878 482019 624614 Part Number Description Quantity 336548-SV Front Door 482004 Knob (Air Bleed Valve) 482019 Knob - Front Door (Black) 624520 O-Ring - Air Bleed Valve - Black...
  • Page 69: Blender Parts And Drip Tray

    BLENDER PARTS AND DRIP TRAY 417010 274031 521026 674183 744287 681514 Part Number Description Quantity 274031 Blender Agitator Collar 417010 Grid - Drip Tray (Metal) 521026 Blender Agitator 674183 Blender Shaft 681518 Swing Shield (Plastic) 744262 Tray - Drain (Shake) 744276 Tray - Drain (Soft Serve) 744287...
  • Page 70: Machine Front

    MACHINE FRONT 332541 522839 458104 719025-SV 493041 2187665 Part Number Description Quantity 332541 Board - Display Module (Display Only) 431041 Harness - Variable Speed Control (Shake) 458104 Indicator Light - Mix Low (Red) 493041 Indicator Light (Cab On - Off) 493042 Flasher - Indicator Light (Cab On - Off) 522839...
  • Page 71: Spigot Assemblies

    SPIGOT ASSEMBLIES Part Number Description Quantity 428045 Knob - Spigot Handle (Black) (Soft Serve & Shake) 570961 Pin - Cotterless Clevis (Spigot Cam) (Soft Serve) 572418 Pin Cotterless Clevis (Spigot Cam) (Shake) 694247 Spring - Cone (Spigot Cam) (Soft Serve) & (Cab Check Valve) 695705 Spring - Blender Activation 696044...
  • Page 72: Cab Interior

    8.10 CAB INTERIOR 522307-SV 162048 2187296 128312 2187145 647653 128311 396464 2187950 284109 719123-SV 736084 2183765 2187140 672724 Part Number Description Quantity 128311 Hinge - Door (Top & Bottom) (Cab) 128312 Mix Container Holder Assembly w/Rollers (Cab) 162048 Blade - Fan (Evaporator) (Cab) 284109 Evaporator (Cab) 396464...
  • Page 73: Cab Tubing

    8.11 CAB TUBING Part Number Description Quantity 264235 Clamp - Metal (1/4” ID Tubing) (Cab) 264241 Clamp - Metal (1/2” ID Tubing) (Cab) 264243 Clamp - Metal (3/8” ID Tubing) (Cab) 375819 Elbow - Barbed (3/8”- 1/4”) (Cab) 376041 Tee Connector - 3-Way (Stainless) (Cab) 558109 Mix Container Only (Cab) 624607...
  • Page 74: Pump Parts

    8.12 PUMP PARTS Part Number Description Quantity 150809 Belt (Shake) (Cab) 369037 Fitting - Flared - Air Inlet (Cab) 376035 Tee Connector - Air Pressure Switch (Cab) 432003-SV Valve Head Only w/Tubes (Pump) (Cab) 522229 Motor - Pump (Cab) 598025 Pulley - Large (Shake) (Cab) 650146 Set Screw - Pulley (Cab)
  • Page 75 8.12 PUMP PARTS (CONTINUED)
  • Page 76: Header Panel - Electrical

    8.13 HEADER PANEL - ELECTRICAL 295109 1172733 295011 672680 591001 295112 295017 739527 744142 718534 718539 718532 521686-230 718537 202198 718532 718539 Part Number Description Quantity 202198 Switch - Blender Power & Reset 229115 Cable - Phone (Control Board To Display Board) 295011 Contactor (Air-Cooled Condenser Motor) 295017...
  • Page 77: Right Side

    8.14 RIGHT SIDE 2187050 342008 1170836-SV 762604 458009 Part Number Description Quantity 284107 Condenser (Air-Cooled) 342008 Drier (Liquid Line) 357102 Motor - Fan (Air-Cooled Condenser) (Includes Blade & Guard) 368438 Filter - Air (Condenser) 458009 Indicator - Liquid Line (Sight Glass) 762604 Valve - Solenoid (Liquid Line) 1170836-SV...
  • Page 78: Rear

    8.15 REAR Part Number Description Quantity 107315 Accumulator (Soft Serve) 152234 Belt - Gripnotch (AX33) (Soft Serve) 152237 Belt - Gripnotch (AX35) (Shake) 152238 Belt - Gripnotch (AX34) (Soft Serve 50 Hz) 230622 Capacitor - Start (#522856 Motor) 230638 Capacitor - Start (#282062 &...
  • Page 79 8.15 REAR (CONTINUED) 614232 614220 598245 2147034 152237 152234 522858-SV 522856-SV 522869 2117987 718794 778027 266018 2187684 282062 282075 282082 282083 107315 618180 230638 230638 230653 231047 302042 302043...
  • Page 80: Left Side And Cabinet Refrigeration System

    8.16 LEFT SIDE AND CABINET REFRIGERATION SYSTEM 744008 2187662 762486 Part Number Description Quantity 618231 Relay - Overload (#522869 3 PH Drive Motor) 743654 Transformer - Booster (Shake) 744008 Transformer (Soft Serve) 762486 Valve - Expansion (Soft Serve) 2187662 Evaporator Assembly (Shake) 231108 762978 231101...
  • Page 81: Wiring Diagrams

    8.17 WIRING DIAGRAMS...

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