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Model F431
OWNER'S MANUAL
Manual No. 513604 Feb. 2005, Rev. 1
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Need Parts or Service? We stock the parts you need. Our Technicians are factory trained and are certified in the Stoelting Technicare program. CALL Distributor: _________________________ Phone No.: _________________________ (fill in or affix label) Model No.: _______________________ Serial No.: _______________________ Purchase Date: ____________________ Start-Up Date:____________________
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STOELTING® OWNER'S MANUAL FOR MODEL F431 CAB MODEL SOFT-SERVE PRESSURIZED FREEZER This manual provides basic information about the freezer. Instructions and suggestions are given covering its basic operation and care. The illustrations and specifications are not binding in detail. We reserve the right to make changes at any time without notice, to the freezer and its components, without incurring any obligation to modify or provide new parts for freezers built prior to date of change. DO NOT AT
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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 personal injury. The message that follows the symbol contains This Owner's Manual provides the operator with important information about safety. information for the safe operation and maintenance of Stoelting equipment. As with any machine, ther
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TABLE OF CONTENTS Section 1 .............................................................................................................. 1 1.1 Description .............................................................................................. 1 1.2 Specifications.......................................................................................... 2 Section 2 .............................................................................................................. 3 2.1 Safety P
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ILLUSTRATIONS Figure 1 Model F431 Freezer ..............................................................1 Figure 2 Specifications ........................................................................1 Figure 3 Decal Locations .....................................................................3 Figure 4 Auger Rotation.......................................................................4 Figure 5 Mix Hose Installation ..............................................................5 Figure 6
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SECTION 1 INTRODUCTION 1.1 DESCRIPTION The Stoelting F431 floor model freezer is pressure fed. The freezer is equipped with fully automatic controls to provide a uniform product. The freezer is designed to operate with almost any type of commercial soft-serve or non-dairy mixes available, including ice milk, ice cream, yogurt, and frozen dietary desserts. This manual is designed to assist qualified personnel and operators in the installation, operation and maintenance of the Stoelting Model F431
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1.2 SPECIFICATIONS MODEL F431 DIMENSIONS Width: 19 1/2" (49,5 cm) Depth: 38 1/4" (97,1cm) Height: 67" (170,2 cm) WEIGHT 500 lbs. ( 226,8 kg) 650 lbs. w/Crate ( 294,8 kg) ELECTRICAL 30 Amp maximum fuse or HACR circuit breaker. (2 separate power sources required.) REFRIGERANT R404A COMPRESSOR 11,000 B.T.U.H. DRIVE MOTOR (2) 3/4 HP each Air cooled. Intop, out back and sides. Requires 6" (16cm) back clearance, COOLING 3" (8cm) left and right side clearance and 20" (51cm) top clearance. 2
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SECTION 2 INSTALLATION INSTRUCTIONS 2.1 SAFETY PRECAUTIONS painted over, rubbed off, fallen off, and can be recognized Do not attempt to operate the freezer until the safety as warning labels. precautions and operating instructions in the manual are read completely and are thoroughly understood. If you are in need of replacement labels, indicate the part number, type of label, location of label, and quantity re- Take notice of all warning labels on the freezer (see Fig- quired along with your na
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2.2 SHIPMENT AND TRANSIT 2.4 INSTALLING PERMANENT WIRING The freezer has been assembled, operated, and in- If, permanent wiring is required by local codes, the spected at the factory. Upon arrival at the final destina- following procedure must be performed: tion, the freezer must be checked for any damage which may have occurred during final transit. With the method of packaging used, the equipment should WARNING arrive in excellent condition. THE CARRIER IS RESPON- SIBLE FOR ALL DAMAGE IN TRAN
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6" (15cm) Figure 5. Mix Hose Installation 2.5 MIX PUMP 9. Turn pump off. A. Mix Pump Hose Installation Follow the steps below to install the mix pump 10.Connect free end of mix pump hose to 3-way hose. Tee as shown in Figure 6. When all connections are complete the 3- way Tee must be lower than 1. Turn pump on. the black pump housing (see Figure 6). 2. Feed one end of mix pump hose into the entering or pick-up hose side (left) of black CAUTION cover. Risk of product damage 3. Gently push the hos
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2. Connect free end of tubing to mix check valve. When Using Bag Connection System (BCS) with Observe direction of check valve flow arrow. One Bag Per Side (optional kit): Secure with hose clamp. Connect 24 inch (61cm) 1. Connect 3/8 inch (9,5mm) I.D. plastic food grade length of 3/8 inch (9,5mm) I.D. plastic food grade tubing to a bag adapter. Secure with hose clamps. tubing to free end of check valve and secure with hose clamp. 2. Connect free end of 3/8 inch (9,5mm) I.D. plastic food grade t
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N O I T C E R I D TUBE ROUTING (ONLY ONE SIDE SHOWN) Figure 6. Mix Pump Connections for Standard Mix Container Figure 7. Connecting Mix Pick-up Assembly 7 W O FL
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3-way Tee Low Mix Indicator Adjustment Knobs Figure 8. Connecting Pump Hose to BCS Manifold Figure 10. Connecting BCS Mix Bags (two bag connection on left, one bag connection on right) C. Mix Low level Indicator Adjustment The sensitivity of the "Mix Low" indication that displays on the control panel can be adjusted to operator preference. If more advanced notice of low mix is required, simply loosen the black adjust- ment knobs located on the sensor brackets at the back of the
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SECTION 3 INITIAL SET-UP AND OPERATION 3.1 SAFETY PRECAUTIONS A. Spigot Switch SAFE OPERATION IS NO ACCIDENT; observe these The Spigot switch will automatically actuate the rules: auger drive and refrigeration systems when the spigot is opened to dispense product. When the A. Know the freezer. Read and understand the operat- spigot is closed, the drive motor and compressor will ing instructions. remain "on" until the product in the freezing cylinder B. Notice all warning labels on the freezer. r
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G. Amber Light L. Dispense Rate Adjusters During the normal operation, the amber light next to The dispense rate adjuster limits the opening of the the PUSH TO FREEZE switch will illuminate after spigot. To adjust product dispense rate, turn the the freezer has been idle for the preset cycles. adjusting knob clockwise for slower flow and counter- Before drawing product, press the PUSH TO clockwise for faster flow. It takes at least five com- FREEZE switch. A horzontal status bar on the LCD plet
