Operation Manual 04/2005
Contents
1. CY STOELTING SKA Polar Ware Company a F144l OWNER S MANUAL Manual No 513608 April 2005 Need Parts or Service Our Technicians are factory trained and are certified in the Stoelting Technicare program CALL Distributor Phone No Model No Serial No Purchase Date Start Up Date Owner s Manual For Futura F144 SF144 Stoelting Counter Model Gravity Freezer Soft Serve Shake This manual provides basic information about the freezer Instructions and suggestions are given covering its operation and care The illustrations and specifications are not binding in detail We reserve the right to make changes to the freezer without notice and without incurrring any obligation to modify or pro vide new parts for freezers built prior to date of change DO NOT ATTEMPT to operate the freezer 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 freezer contact the company at the following location STOELTING LLC Ph 920 894 2293 502 Hwy 67 Kiel WI 53042 Fax 920 894 7029 A Few Words About Safety Safety Information Read and understand the entire manual before operating or maintaining Stoelting equipment This Owner s Manual provides the operator with information for the safe operation and maintenance of Stoelting equipment As with any machine th2. milkstone Thorough cleaning procedures that involve milkstone removal are critical for operators of frozen 16 dessert machines SANITIZING Kills bacteria Can be effective on clean surfaces only DOES NOT clean or remove milkstone NOTE Using a SANTITIZER on an unclean surface will not guarantee a clean and safe frozen dessert machine Proper Daily Maintenance The Only Way to Assure Food Safety and Product Quality Proper daily maintenance can involve a wide variety of products and procedures Overall the products and procedures fall into three separate categories Please note that this is a brief overview intended for informational purposes only 1 CLEANING This involves draining mix from the freezer barrel and rinsing the machine with water Next a cleaner is run through the machine Then the machine is disassembled and removable parts are taken to the sink for cleaning 2 MILKSTONE REMOVAL Since almost all cleaners do not have the ability to remove milkstone the use of a delimer becomes necessary Although this procedure may not be needed on a daily basis it will usually follow the cleaning procedure It requires letting a delimer solution soak in the machine for an extended period of time Individual parts are also soaked in a deliming solution for an extended period of time more about delimers in Additional Information 3 SANITIZING After the machine has been cleaned and contains no milks
3. 2 UNDERSTANDING ERROR CODES ERROR CONDITION CODE 01 If the control panel displays a program board error Error Code 01 place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance ERROR CONDITION CODE 02 Ifthe control panel displays a high torque error Error Code 02 the controller has sensed that the product in the freezing cylinder has reached 125 of set consistency for 10 or more seconds This condition may be caused if the product consistency adjustment has been settoo high To remedy this condition place the Freezing Cylinder Off On Switch in the Off position wait until the product in the freezing cylinder has had adequate time to thaw to a reasonably soft consistency and return the switch to the On position Follow the Product Consistency Adjustment procedures at the begining of this section and reduce the Fine Adjustment value by afew points If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance 21 ERROR CONDITION CODE 03 Extended run time errors Error Code 03 are often times caused by the mix running too low in the freezer s hopper or if a restriction is preventing the mix from entering the freezing cylinder Check the mix level on the affected freezing cyl
4. When the switch is pushed the freezing cylinder s refrigeration system will be OFF and the auger will rotate for cleaning The CLEAN mes sage will display on the LCD screen When the switch is pushed again the auger will stop and the amber light will flash indicating the freezer is in the CLEAN mode To exit the CLEAN mode turn the Freezing Cylinder Off On switch to the OFF position If the freezer is left in CLEAN for more than 30 minutes it will go into an error mode See Section 4 regarding errors Drive Motor Overload The internal drive motor overload will trip if the drive motor is overloaded It will reset after approximately 10 12 minutes If the drive motor continues to trip refer to Troubleshooting in Section 4 Mix Low Light Indicator A MIX LOW message will appear on the LCD display to alert the operator of a low mix condition The message will display when there is approxi mately one gallon of mix left in the hopper When the MIX LOW message is displayed refill the hopper immediately Dispense Rate Adjusters The dispense rate adjuster limits the opening of the spigot To adjust product dispense rate turn the adjusting knob clockwise for slower flow and counter clockwise for faster flow Ittakes at least five complete turns of the adjusting knob to make a noticable difference in the dispense rate High Head Pressure Cut Out water cooled models only Ifthe head pressure exceeds 445 PSIG 28 bar the high head
5. mix air regulator into the freezer with the air tube to the front of the freezer Fig 27 Figure 27 Install Mix Inlet Regulators L Thread agitator onto blender agitator shaft Fig 22 NOTE Refer to Section 3 3 for sanitizing the as sembled freezer before filling with mix 15 3 12 ROUTINE CLEANING To remove spilled or dried mix from the freezer exterior simply wash in the direction of the finish with warm soapy water and wipe dry Do not use highly abrasive materials as they will mar the finish 3 13 PREVENTIVE MAINTENANCE It is recommended that a maintenance schedule be fol lowed to keep the freezer clean and operating properly A Cleaning and Sanitizing Information Soft serve freezers require special consideration when it comes to food safety and proper cleaning and sanitizing The following information has been compiled by Purdy Products Company makers of Stera Sheen Green Label Cleaner Sanitizer and specifically covers issues for cleaning and sanitizing frozen dessert machines This information is meant to supplementa comprehensive food safety program Soil Materials Associated with Frozen Dessert Machines MILKFAT BUTTERFAT As components of ice cream frozen custard mix these soils will accumulate on the interior surfaces of the machine and its parts Fats are difficult to remove and help attribute to milkstone build up MILKSTONE Is a white gray film that forms on equipment and utensils
6. shipped with the freezer D Screw the springs onto the studs in plastic flights Springs must be screwed into the flights com pletely to provide compression Fig 25 Figure 25 Exploded View of Auger Do not place the mix inlet regulator into the hopper before installing the auger Attempting to install the auger with mix inlet regulator in place will damage the mix inlet regulator E Install the two plastic flights onto rear ofthe auger and insert part way into freezer barrel F Install the third plastic flight push the auger into the freezer barrel and rotate slowly until the auger engages the drive socket Install the auger support and bearing into the front of the augers with one leg of the support at 9 o clock NOTE Apply a small amount of Petro Gel to the surface of the cam on the spigot handle prior to assembly of handle to the spigot body H Install the spigot bodies with O rings into the front door from the bottom Fig 26 Push straight up until the spigots are in place Install rosette caps A O O O 0 o Figure 26 Exploded View of Front Door Install the front door on the freezer J Install the circular knobs on the freezer studs CAUTION Overtightening or uneven tensioning of circular knobs may cause damage to front door and cause leaking Hand tighten circular knobs evenly Look for the proper seal between the freezer barrel O ring and front door K Install the
7. 5133 3159696 624598 5 232734 381804 2149243 01 694255 624677 5 3170644 149003 4157968 624678 666 86 022839 2 4031 6 4147 521026 681514 744299 1 pkt bari Figure 31 Spigot Front Door Description Front Door Only 1 5 Spigot Extension 2 5 Spigot Extension 3 Spigot Extension Circular Door Knob O ring Front Door Spigot O ring Spigot 5 Pack Rosette Cap Auger Flight Mix Inlet Regulator Auger Spring O ring Mix Inlet Regulator and Spigot Extension 5 Pack Front Auger Support Auger Bushing Auger Shaft O ring Auger Shaft Seal 5 Pack Auger Shaft Seal Blender Motor Blender Agitator Collar Blender Agitator Shaft Blender Agitator Clear Swing Splash Shield Blender Drip Tray 26 and Auger Assembly Qty 4 OD hi Oh Sib F Al a MA NH NP NW P OD WARRANTY SOFT SERVE SHAKE FREEZERS 1 Scope Stoelting LLC warrants to the first user the Buyer that the freezer cylinders hoppers compressors drive motors speed reducers auger and auger flights of Stoelting soft serve shake freezers 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 insta
8. CRIPTION i The Stoelting Futura F144l and SF1441 with blender e countertop combination shake softservefreezersaregraviy S fed The freezers are equipped with fully automatic controls to provide uniform product The freezer is designed to operate with almost any type of commercial soft serve and shake mixes available including ice milk ice cream yogurt and frozen dietary desserts RI zr V AAA CA AL The F144 series freezers allow the operator to dispense outstanding soft serve from the left pigot andthickcreamy shakes or smoothies from the right spigot with the conve nience and cost of one unit The freezer is designed to be used with both barrels in operation If you desire to use one barrel only the freezer must be cleaned sanitized and filled with fresh mix daily The SF144 freezer includes a blender for mixing fruit and berries into the dairy product for making smoothies For more information call your authorized Stoelting Serviceperson WM Wo P MA A LU re 111 Z G messene ur This manual is designed to assist qualified service person nel and operators in the installation operation and main tenance ofthe Stoelting Model Futura 144 gravity freezer gt N Figure 1 Model F1441 S5F1 441 Freezer SF1441 shown 34 75 32 36 18 94 Figure 2 Specifications 1 20 41 Mu 1 2SPECIFICATIONS MODEL FUTURA 144 COUNTERTOP COMBINATION SHAKE SOF
9. GEMENT amp GROUNDING MUST CONFORM WITH NATIONAL AND OTHER APPLICABLE ELEC CODES Fig 3 Warning Label Locations 3 2 2 SHIPMENT AND TRANSIT The freezer has been assembled operated and in spected at the factory Upon arrival at the final destina tion the complete freezer must be checked for any damage which may have occurred during transit Failure to provide adequate ventalation will void Warranty D Place both FREEZING CYLINDER OFF ON switches With the method of packaging used the freezer should in the OFF position Fig 9 arrive in excellent condition THE CARRIER IS RE SPONSIBLE FOR ALL DAMAGE IN TRANSIT WHETHER VISIBLE OR CONCEALED Do not pay the freight bill until the freezer has been checked for dam age Have the carrier note any visible damage on the freight bill E Install the drip trays drain trays covers and other miscellaneous parts on the freezer Fig 5 If concealed damaged and or shortage is found later advise the carrier within 10 days and request inspection The customer must place claim for damages and or shortages in shipment with the carrier Stoelting Inc cannot make any claims against the carrier 2 3 FREEZER INSTALLATION Installation of the freezer involves moving the freezer close to its permanent location removing all crating setting in place assembling parts and cleaning E ds P A Uncrate the freezer d A Figure 5 Installing Trays and Inser
10. Section 4 High voltage will shock burn or cause death The OFF ON switch must be placed in the OFF position prior to disassembling for cleaning or servicing Do not operate machine with cabinet panels removed A SPIGOT SWITCH The SPIGOT switch will automatically actuate the auger drive and refrigeration systems when the Spigot is opened to dispense product When the spigot is closed the drive motor and compressor will remain on until the product in the barrel reaches the proper consistency IntelliTec Control Sed Figure 10 E QLA V STOELTIN TT e Figure 9 Controls B Freezing Cylinder Off On switch The Freezing Cylinder Off On switches are two position toggle switches used to supply power to the left or right freezing cylinder control circuit When the switch is in the OFF position the refrigeration system and auger will not operate When the switch is inthe ON position the freezer can be run in the l freezing mode or cleaning mode The freezer will be in the sleep mode until a switch is activated NOTE The control on the left side of the freezer also controls the refrigeration of both mix hoppers The left Freezing Cylinder Off On switch must be in the ON position any time there is mix in the freezer even if the left cylinder is not being used Push To Freeze Switch The PUSH TO FREEZE switch is a membrane or snap switch used to start the freezing cycle J During initial freeze do
11. Some products tend to foam more than others If excess foam should occur skim the foam off with a sanitized utensil and discard Periodically stir the mix in the hopper with a sanitized utensil 3 6 REMOVING MIX FROM THE FREEZER To remove the mix from the freezer refer to the following steps A Remove the mix inlet regulator from the hopper by pulling straight up Fig 16 Figure 16 Removing Mix Inlet Regulator B Place the FREEZING CYLINDER OFF ON switch in the ON position and push the CLEAN switch to rotate the auger Allow the mix to agitate in the freezer barrel until the mix has become a liquid about 5 minutes C Drain the liquid mix by opening the spigot A bucket or container should be placed under the spigot to catch the liquid mix Fig 17 D Place the Freezing Cylinder OFF ON switch in the OFF position Figure 17 Draining Mix 3 7 CLEANING THE FREEZER NOTE The frequency of cleaning the freezer and freezer parts must comply with state and local health regulations After the mix has been removed from the freezer the freezer must be cleaned To clean the freezer refer to the following steps A Close the spigot and fill the hopper with 2 gallons 7 5 liters of cold tap water B Place the FREEZING CYLINDER OFF ON switch in the ON position while pushing the CLEAN switch to rotate the auger C Allow the water to agitate for approximately five minutes NOTE If freezer is left in CLEAN for mo
12. TSERVE GRAVITY FREEZER Dimensions Freezer 22 56 cm wide x 28 72 cm deep x 34 75 88 cm high Crated 28 71 cm wide x 35 1 2 89 4 cm deep x 40 3 102 4 cm high Weight Freezer 385 Ibs 174 6 kg Crated 470 Ibs 213 2 kg Electrical Approximately 11 total running Amps 20 Amp maximum fuse or circuit breakers NEMA 6 20P power cord provided Automatic safeguard circuit built into electronic control protects major freezer components under normal operating conditions Refrigerant R404a Compressor 12 000 B T U H hr Drive Motor 2 3 4 H P Cooling Air cooled requires minimum 3 air clearance on right and left hand side and rear Minimum 10 top clearance Freezing Cylinder Volume Two cylinders 85 gallon 3 4 Quarts 3 22 liters Hopper 2 each 3 Gallons 11 35 liters each refrigerated and insulated SECTION 2 INSTALLATION INSTRUCTIONS 2 1 SAFETY PRECAUTIONS Labels should be checked periodically to be sure they Do not attempt to operate the freezer until the safety can be recognized as warning labels precautions and operating instructions in this manual are read completely and are thoroughly understood If danger warning or caution labels are needed indicate the part number type of label location of label and Take notice of all warning labels on the freezer Fig 3 quantity required along with your address and mail to The labels have been put there to help maintain a safe work
13. arts Do not sanitize NOTE Do not let the cleaning solution stand in the hopper or in the freezer barrel during the shutdown period Remove disassemble and clean the front door mix inlet regulator and auger parts Place the auger flights in a plastic bag with a moist paper towel to prevent them from becoming brittle E On water cooled freezers shut off and disconnect water supply at rear of freezer run compressor for 2 3 minutes to open water valve and blow out all water first through inlet then outlet line using air or carbon dioxide 19 3 15 PRODUCT CONSISTENCY ADJUSTMENT The freezer s control system monitors the consistency firmness of the product mix in each freezing cylinder The program module senses the consistency of the product and shuts off the drive motor and refrigeration system when the pre programmed consistency is reached The control panels on the front of the freezer allow the operator to adjust each freezing cylinder to create the desired product consistency A Place the FREEZING CYLINDER OFF ON switch in the ON position B Press the SET button on the Control Panel once Fine Adj will appear on the LCD screen Fig 30 Press the up arrow button until the desired consis tency setting is displayed The higher the number the greater the product consistency The control may be set from 1 to 9 Each time the up arrow fl button is pressed the value will increase by 1 until the value reac
14. e flat to the bottom Fig 7 Figure 8 Power Cord Connection C Remove the power cord D Install permanent wiring according to local code E Replace the back panel Fig 7 F144 with Floor Stand SECTION 3 INITIAL SET UP AND OPERATION 3 1 OPERATOR S SAFETY PRECAUTIONS SAFE OPERATION IS NOT AN ACCIDENT Observe these rules A Know the freezer Read and understand the Operating Instructions Notice all warning labels on the freezer Wear proper clothing Avoid loose fitting garments and remove watches rings or jewelry which could cause a serious accident Maintain a clean work area Avoid accidents by cleaning up the area and keeping it clean Stay alert at all times Know which switch push button or control you are about to use and what effect it is going to have Disconnect electrical cord for maintenance Never attempt to repair or perform maintenance on the freezer until the main electrical power has been disconnected Do not operate under unsafe operating condi tions Never operate the freezer if unusual or exces sive noise or vibration occurs 3 2 OPERATION CONTROLS AND INDICATORS Before operating the freezer it is required that the operator know the function of each operating control Refer to Figure 9 and 10 for the location of the operating controls on the freezer Additional information on the IntelliTech control including consistency adjustment can be found in
15. eep mode and remain there until someone draws a product or pushes the push to freeze switch In the sleep mode the freezer will keep the product below 45 F 7 2 C Sleep modes are not to be used in place of cleaning and sani tizing Frequency of cleaning and sanitizing is determined by Federal State and local regula tory agencies 3 5 MIX INFORMATION Mix can vary considerably from one manufacturer to another Differences in the amount of butterfat content and quantity and quality of other ingredients have a direct bearing on the finished frozen product A change in freezer performance that cannot be explained by a technical problem may be related to the mix When changing from one type of mix to another such as yogurt to Vitari you may have to change the mix inlet regulator and or control settings Please call your distributor for further information Proper product serving temperature varies from one manufacturer s mix to another Mixes should provide a satisfactory product in the 18 to 20 F 7 to 6 C range When checking the temperature stir the thermometer in the frozen product to read the true temperature Mix does not improve with age Old mix or mix that has been stored at too high a temperature can result ina finished product that is less than satisfactory in taste and appearance To retard bacteria growth in dairy based mixes the best storage temperature range is between 36 to 40 F 2 2 to 4 4 C
16. ere are hazards associated with their operation For this reason safety is emphasized throughout the manual To highlight specific safety information the following safety definitions are provided to assist the reader The purpose of safety symbols is to attract your attention to possible dangers The safety symbols and their explanations deserve your careful attention and understanding The safety warnings do not by them selves 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 personal 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 A CAUTION The signal word CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate in
17. hes 9 then restart at 0 The 0 setting cannot be set Press the SET button once to save the setting change and return to the current mode display Fine Adj 1 9 5 TO _ PUSH FREEZE 2 STOELTING ur A Pilar Warr Coren Figure 30 Product Conststency Control 3 16 LOCKING OUT CONTROL PANEL The IntelliTec control has atamper proof mode to prevent unauthorized use When set all buttons on the control panel are disabled To lock out the control panel A Press and hold the PUSH TO FREEZE button for 5 seconds B While still holding the PUSH TO FREEZE button press the CLEAN button once C Release both buttons An astrisk will apear after the word MODE on the display indicating that the control is in the lock out mode D To unlock the control panel repeat steps A B and C 20 SECTION 4 TROUBLESHOOTING 4 1 ERROR CODES The following error condition codes will display on the control panel when the freezer is experiencing a problem The error condition code directs you to the system location of the malfunction ERROR CODE MALFUNCTION 01 Program Board 02 High Torque Error 03 Extended Run Time Error 04 Clean Error 05 Freezing Cylinder Sensor 07 Drive Motor Current 09 High Pressure Cutout 12 Left Hopper Sensor Error 13 Right Hopper Sensor Error Any error causing condition must be corrected then the power turned off and back on before the freezer will return to normal operation 4
18. inder If the level mix is low add mix Look for ice crystals in the liquid mix in the hopper Ice crystals can clog the mix inlet regulator and prevent mix from entering the freezing cylinder If you find ice crystals in the mix checkthe temperature of the walk in cooler where the mix is stored Excessive compressor run time may also occur if the condenser filter is dirty or if the condenser is obstructed Check around the sides of the freezer to be sure nothing has been placed nearthe condenser vents A minimum of 3 clearance is required After the cause of the problem is found and remedied place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance ERROR CONDITION CODE 04 If the freezer is left in the Clean Mode for more than 20 minutes the control panel will display a Clean Error Error 04 This condition does not reflect a problem with the freezer itself The Clean Error has been programmed into the controller as a safeguard to protect the freezer from potential damage caused by the freezer being accidentally left in the clean mode To remedy the Clean Error place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code ca
19. ing environment The labels have been designed to STOELTING INC withstand washing and cleaning All labels must remain ATTENTION Customer Service legible for the life of the freezer 502 HWY 67 Kiel Wisconsin 53042 1600 ATTENTION This freezer has foam insulation that has been formed with refrigerant gas The insulation may emit refrigerant vapors which could deceive lead detectors and give false readings WIRED ACCORDING TO WIRING DIAGRAM 8 REV N Xuzon ANG ELECTRIC SHOCK HAZARD DISCONNECT FROM THE SOURCE OF ELECTRICAL SUPPLY IN aes BEFORE SERVICING CAUTION HAZARDOUS MOVING PARTS DO NOT OPERATE UNIT WITH OUTER COVERING REMOVED ATTENTION HEAT SENSITIVE THERMISTOR LOCATED UNDER THIS COVER TEMPERATURE r MUST NOT EXCEED 220 F NEAR THERMISTOR HEAT SINK MUST BE USED WHEN BRAZING ON EVAPORATOR OUTLET CHECK RESISTANCE BEFORE Aum REMOVAL OF THERMISTOR SEE SERVICE MANUAL 324394 STARTS AUTOMATICALLY 5 TT ma s v amp DI Wo sm 7 E Joch Las STB A CAUTION ims HAZARDOUS ROTATING BLADES DO NOT OPERATE UNIT WITH FRONT DOOR OR SPIGOT REMOVED ATTENTION FREEZER REQUIRES ADEQUATE VENTILATION LOUVERED PANELS REQUIRE 3 CLEARANCE FOR FREE FLOW OF AiR OR WARRANTY WILL BE VOIDED CONSULT OWNERS MANUAL FOR COMPLETE INFORMATION CAUTION ELECTRIC WIRING MATERIALS ARRAN
20. ior or plastic parts Use of these types of cleaners will cause equipment damage C WEEKLY 17 1 Check O rings and rear seal for excessive wear and replace if necessary 2 Remove the drip tray by gently lifting up to disengage from the support and pulling out Clean behind the drip tray and front of the freezer with a soap solution D QUARTERLY High voltage will shock burn or cause death Turn off and lock out main power disconnect before servicing Do not operate machine with cabinet panelsremoved The air cooled condenser is a copper tube and aluminum fin type Condensing is totally dependent upon airflow A plugged condenser filter condenser or restrictions in the louvered panel will restrict airflow This will lower the capacity of the system and damage the compressor The condenser must be kept clean of dirt and grease The freezer must have a minimum of 3 7 5 cm of ventilation on the right and left sides of the unit for free flow of air Figure 29 Make sure the freezer is not pulling over 100 F 37 C air from other equipment in the area The water cooled condenser is atube and shelltype The condenser needs a cool clean supply of water to properly cool the freezer inlet and discharge lines must be 3 8 I D minimum The condenser and condenser filter require periodic cleaning To clean refer to the following procedures 1 Remove the Phillips head screw from the bottom of the right side
21. itizer to contact the surfaces to be sanitized for 5 minutes Any sanitizer must be used only in accordance with the manufacturer s instructions Place all parts in the sanitizing solution then remove and let air dry Using this sanitizing solution and the large barrel brush provided sanitize the rear of the barrel and drive area by dipping the brush in the sanitizing solution and brushing the rear of the barrel 3 11 ASSEMBLY OF FREEZER To assemble the freezer parts refer to the following steps 14 NOTE Petrol Gel sanitary lubricant or equivalent must be used when lubrication of parts is specified NOTE The United States Department of Agriculture and Food and Drug Administration require that lubricants used on food processing equipment be certified for this use Use lubricants only in accordance with the manufacturer s instruc tions Assemble all o rings onto parts dry without lubrica tion Then apply a thin film of sanitary lubrication to exposed surfaces of the O rings Apply a thin film of sanitary lubricant to metal part of rear seal Also apply a thin film of sanitary lubricant inside the hole of the front of the auger Assemble the rear seals onto the augers with the large end to the rear Be sure the O ring is in place before installing the rear seal Lubricate the inside of the auger drive sockets rear with a small amount of white socket lubricant A small container of socket lubricant is
22. jury 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 NOTICE The signal word NOTICE indicates information or procedures that relate directly or indirectly to the safety or personnel or equipment property TABLE OF CONTENTS SECTION WEE elle un Lal LE 1 Tal PCS CHO OMT Em 1 OE OE a 2 SECTION 2 INSTALLATION INSTRUCTIONS 22222 22220020002000000nnnnuonnnnnnnnnn nun 3 Sheet 3 Ellen PS ANSI EE 4 2 3 Freezer Installation EE EE gerne 4 2 4 Floor NN 5 2 5 Installing AE 5 SECTION 3 INITIAL SET UP AND OPERATION nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnennnnnneennn 7 3 1 Operator s Safety Precautions nenne enennne nennen D 3 2 Operating Controls and Indicators ee 7 SC MA ME 9 3 4 Freeze Down and COoeraton nenne nenne enennn nennen nennen nnn 10 A eo IZ EEEE 11 3 6 Removing Mix from Freezer LE 11 AO llo RTT TT 12 3 8 Disassembly of Freezer Parts ausgeseit egen rinde 12 3 9 Cleaning the Freezer Parts NET 14 3 10 Sanitize Freezer and Freezer Parts ooccccoccnccccccnococnnoconcnncnnnnccnnnnnonanononannnononenonnnons 14 3 11 Assembly of Freezer anne nnnn nenne nenn nennen nn nnns nnns sensa nennen 14 39 12 Role EN 16 3 13 Preventative IM EE 16 3 14 Extended Storage nenne nnnnnennennn nenne nnennnennnnnnnennnenennne nennen 19 3 15 Product Consis
23. lacing the left Freezing Cylinder OFF ON switch in the ON position will return the left freezing cylinder to the SLEEP mode and keep the hoppers re frigerated 22 SECTION 4 TROUBLESHOOTING CHARTS The Troubleshooting Tables on the following two pages list the common problems that can occur to the freezer PROBLEM POSSIBLE CAUSE REMEDY Freezer does 1 Power to freezer is off Supply power to freezer not run 2 Fuse or circuit if blown or tripped Replace or reset 3 Freeze up auger will not turn Turn OFF ON switch to OFF for 15 minutes then restart 4 High pressure cut out tripped Reset high pressure cut out 5 Front door not in place Assemble front door in place Freezer will not 1 Not enough mix in hopper Fill hopper with mix shut off 2 Drive belt failure Replace drive belt 3 Consistency temperature setting Readjust Call distributor for service is too firm 4 Consistency temperature control Replace Call distributor for service failure 5 Refrigeration problem Check system Call distributor for service Product is too 1 Product is being dispensed before Press the PUSH TO FREEZE push soft SERVE is displayed on LCD button Wait until SERVE is displayed on panel LCD panel before dispensing minimum of 3 inches of vent space 2 No vent space for free flow of required See Section 2 cooling air Change location or direct hot air away 3 Air temperature entering from f
24. ll your Authorized Stoelting Distributor for further assis tance ERROR CONDITION CODE 05 If the control panel displays a Freezing Cylinder Sensor error Error Code 05 place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance NOTE When the freezer encounters a Freezing Cylinder Sensor Error the freezer will automatically be switched to run on pre configured timing cycles This mode will allow you to continue serving productuntil the freezer can be serviced ERROR CONDITION CODE 07 If the control panel displays a Drive Motor Current error Error Code 07 place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance ERROR CONDITION CODE 09 water cooled models only Error 09 conditions are usually caused by insufficient cooling at the freezer s condenser If the control panel displays a High Pressure Cutout error Error Code 09 turnthe freezer power off Pressthe High Pressure Cutout Reset Switch located on the upper left hand corner of the left side panel There is around black boot covering the reset switch Pressing in the center of the boot will reset
25. lled Disclaimer of Other Warranties THIS WARRANTY IS EXCLUSIVE AND STOELTING HEREBY DISCLAIMS ANY IMPLIED WAR RANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE 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 obliga tions remedies are subject to the conditions that Buyer a signs and returns to Stoelting upon installation the Checklist Warranty Registration Card 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 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 auge
26. motor starts there is a 3 second delay before the compressor starts 10 G After about 6 to 10 minutes the freezer will shut off and the SERVE message will display on the LCD panel The product will be ready to serve Freeze down time may be longer for some frozen diet dessert mixes High ambient temperatures may extend freeze down time H For normal dispensing move the spigot handle fully open Fig 15 E eg Ap E EE NM ELE VUE Figure 15 Dispensing Product The freezer is designed to dispense the product at a reasonable draw rate If the freezer is overdrawn the result is a soft product or a product that will not dispense at all If this should occur allow the freezer to run for approximately 30 seconds before dispens ing additional product After a while the operator will sense or feel when the freezer is beginning to fall behind and will slow down on the rate of draw so as not to exceed the capacity Spigot Rate Adjusters are located under the Header Panel to the immediate right of each Spigot Handle Turning the Spigot Rate Adjuster counterclockwise will decrease the dispense rate J Do not operate the freezer when the MIX LOW message is displayed or with less than 1 3 4 4 4 cm of mix in the hopper Refill the hopper immediately NOTE The freezer has a standby and sleep mode When the freezer is not used after a preset number of freezing cycles it will enter the standby mode followed by sl
27. nder power switch is a two position toggle switch used to supply power to the blender When the switch is in the OFF position the agitator will not turn When the switch is in the ON position the agitator will be activated every time the blender activation switch is pressed M BLENDER ACTIVATION SWITCH SF144 Models Only The blender activation switch is a two speed momen tary contact switch that will actuate the agitator to blend product when pressed in and held in either the HIGH or LOW speed position The HIGH speed position is used to blend fruit into dairy mix when i ED g j n E making smoothies The LOW speed position is used Figure 11 Mix Inlet Regulator during cleaning procedures B Prepare 2 gallons 7 5 liters of sanitizing solution following manufacturer s instructions Pour into hopper with mix inlet regulator in place C Place the FREEZING CYLINDER OFF ON toggle switch in the ON position and press the CLEAN switch Check for leaks D Clean sides of hopper mix inlet regulator and under side of hopper cover using a sanitized soft bristle brush dipped in the sanitizing solution Fig 12 Figure 12 Sanitizing Hopper E After five minutes place a bucket under the spigot and open spigot to drain sanitizing solution When solution has drained press the CLEAN snap switch to stop the auger Allow the freezer barrel to drain completely Fig 13 Figure 13 Spigot Opened and Solution Draining F T
28. o sanitize SF144 models with the blender fill a tall cup with sanitizing solution Completely immerse the blender s agitator shaft in the sanitizer solution Do not wipe dry Fig 14 Figure 14 Sanitizing Agitator Shaft SF144 Model Only 3 4 FREEZE DOWN AND OPERATION This section covers the recommended operating proce dures to be followed for the safe operation of the freezer A Sanitize just prior to use B Place the FREEZING CYLINDER OFF ON switch in the OFF position C With spigots open pour approximately 1 gallon 3 8 liters of mix into the hopper Allow the mix to flush out about 8 ounces 0 23 liters of sanitizing solution and liquid mix Close the spigot D Fill hopper with approximately 3 gallons 11 4 liters of prechilled 40 F or 4 C mix NOTE Do not overfill the hopper Mix level must not be higher than 2 inches 5 cm from the top of the air inlet tube on the mix inlet regulator E The freezer barrel will automatically fill until it is about 1 2 full If freezer barrel does not fill check for obstruction in the mix inlet regulator If freezer barrel fills over 1 2 full indicated by low overrun check for leaks at the mix inlet regulator O ring or check if the mix inlet regulator was installed correctly or that the freezer is level F Place the FREEZING CYLINDER OFF ON switch in the ON position then press the PUSH TO FREEZE swtich until the freezer starts NOTE After the auger drive
29. ol panel will automatically illuminate the sanitizing must comply with local health regulations display The backlight willturn off several seconds Mix sanitizer according to manufacturer s instructions to after use To keep the display constantly light provide a 100 parts per million strength solution Mix press and hold the left lt button for five seconds sanitizer in quantities of no less than 2 gallons 7 5 The backlight function can be reset to normal liters of 120 F of water Allow sanitizer to contact the operation in the same manner surfaces to be sanitized for 5 minutes Any sanitizer must be used only in accordance with the Up Arrow Button fl Pressing this button will manufacturer s instructions change the value of the product consistency Refer to Section 4 for consistency adjustment procedures CAUTION Push To Freeze Switch Do not allow sanitizer to remain in contact with Green Light stainless steel freezer parts for prolonged Amber Light periods Prolonged contact of sanitizer with freezer may cause corrosion of stainless steel parts Clean Switch SEL Button SET Button In general sanitizing may be conducted as foll Left Arrow Button 9 ana mes nenn i Up Arrow Button A Push the mix inlet regulator into hopper with air inlet OEL long tube toward the front of the freezer 3 Paar Marne onurpurny Fig 11 Figure 10 IntelliTec Controller L BLENDER POWER SWITCH SF144 Models Only The ble
30. or missing Mix inlet regulator O ring missing Mix inlet regulator air tube blocked Product breakdown Outside surface of rear auger seal is lubricated Rear seal missing or damaged Seal O ring missing damaged or installed incorrectly Worn or scratched shaft Front door knobs are loose Spigot parts are not lubricated Chipped or worn spigot O rings O rings or spigot installed wrong Inner spigot hole in front door nicked or scratched Hopper temperature set too warm Hopper sensor failure EPR valve needs adjustment Refrigeration problem 24 Fill hopper with mix 2 Unplug using small sanitized brush Order special mix inlet regulator Slow up on the draw rate Reset If condition continues call distributor for service Replace drive belt Turn OFF ON switch to OFF for 15 min then restart Replace drive belt 2 Turn OFF ON switch to OFF for 15 min then restart Remove mix clean sanitize and freeze down with fresh mix Replace mix inlet regulator Replace mix inlet regulator O ring Clean with sanitized brush Fill freezer with fresh product Clean lubricant from outside of rear seal lubricate inside of seal and reinstall Check Check Replace shaft Tighten knobs See Section 3 Replace O rings Remove spigot and check O ring Replace front door Call dist
31. panel and then slide the panels down and out 2 To remove the condenser filter grasp the top and pull off Visually inspect for dirt If the filter is dirty shake or brush excess dirt off the filter and wash in warm soapy water Once the filter is clean rinse thoroughly in warm clear water and shake dry taking care not to damage the filter in any way Figure 28 3 Visually inspect the condenser for dirt by shining a light through the coil from the back inside of the condenser 4 If the condenser is dirty place a wet towel over the front outside of the condenser Figure 28 Condenser and Filter 5 Using a vacuum carefully clean the condenser coil from the inside and outside of the freezer A stiff bristled brush may help in releasing debris from between the condenser coils Figure 29 Figure 29 Cleaning Condenser NOTE If the condenser is not kept clean loss of refrig eration efficiency will result causing extended run time or soft product consistency Water cooled condensers need an unrestricted supply of cold clean water 18 3 14 EXTENDED STORAGE Refer to the following steps for storage of the freezer over any long period of shutdown time A Turn both FREEZING CYLINDER OFF ON switches to the OFF position B Disconnect unplug from the electrical supply source Clean thoroughly with a warm water detergent all parts that come in contact with the mix Rinse in clear water and dry all p
32. pressure cutout will trip The reset button can be accessed from the top left corner on the right side panel of the freezer Front Door Safety Switch The front door safety switch prevents the auger from turning when the front door is removed The switch is open when the door is removed and closed when the door is properly installed O Menu Navigation Buttons 3 3 SANITIZING The Menu Navigation Buttons allowthe userto display Sanitizing must be done after the freezer is clean and information regarding the freezer s status of opera just before the hopper is filled with mix Sanitizing the tion as well as adjust product consistency night before is not effective However you should always clean the freezer and parts after using it Selection Button SEL The SEL button is not functional in the normal operation mode This button is only used by service technicians for THE UNITED STATES DEPARTMENT OF AGRICUL freezer calibration TURE AND THE FOOD AND DRUG ADMINISTRATION REQUIRE THAT ALL CLEANING AND SANITIZING SO Set Button SET Pressing this button will save LUTIONS USED WITH FOOD PROCESSING EQUIP a change made to the product consistency set MENT BE CERTIFIED FOR THIS USE ting Refer to Section 4 for consistency adjust ment procedures When sanitizing the freezer refer to local sanitary regulations for applicable codes and recommended Left Arrow Button Pressing any button on sanitizing products and procedures The frequency of the contr
33. r seals auger support bushings and drive belts All such parts are sold ASIS 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 SHALLBE 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 CON TRACT BREACH NEGLIGENCE OR OTHER TORT OR ON ANY STRICT LIABILITY THEORY
34. re than 30 minutes it will go into error Turn the FREEZING CYLINDER OFF ON switch OFF for 10 sec onds to clear the error D Open the spigot to drain the water Remember to place a bucket or container under the spigot to catch the water When the water has drained turn the FREEZING CYLINDER OFF ON switch to the OFF position Allow the freezer barrel to drain completely Hazardous Moving Parts Revolving blender agitator shaft can grab and cause injury Remove watches and jewelry prior to operating blender Keep hands and clothing away from revolving agitator The Power switch must be placed in the OFF position for cleaning and when not in use E Fill a tall cup with clean 110 F 43 C water Press the low speed on the blender activation switch and allow agitator to run for 10 to 15 seconds See Figure 18 Figure 18 Cleaning Agitator Shaft F Repeat steps Athrough E using a mild detergent solution 3 8 DISASSEMBLY OF FREEZER PARTS Hazardous Moving Parts Revolving auger shaft can grab and cause injury Place the FREEZING CYLINDER OFF ON switch in the OFF position before disassembling for cleaning or servicing Inspection for worn or broken parts should be made at every disassembly of the freezer for cleaning or other purposes All worn or broken parts should be replaced to ensure safety to both the operator and the customer and to maintain good freezer performance and a quality product Two normal wear area
35. reezer condenser is above 100 F Clean See Section 3 4 Condenser is dirty Readjust Call distributor for service 5 Consistency setting too soft Remove mix clean sanitize and freeze 6 Stabilizers in mix are broken down with fresh mix down Remove mix clean reassemble sanitize Auger is assembled wrong and freeze down Check system Call distributor for Refrigeration problem service Product is too No mix in hopper Fill hopper with mix firm 2 Small portions are being 2 Allow freezer to sit idle for 5 minutes dispensed in a short time before dispensing Consistency temperature setting 3 Readjust Call distributor for service is too firm Consistency temperature control 4 Replace Call distributor for service failure Line voltage fluctuating 5 Check Call distributor for service 23 PROBLEM POSSIBLE CAUSE REMEDY Product does not dispense Drive belt slipping or squealing Low overrun Rear auger seal leaks Front door leaks Hopper will not maintain mix temperature below 45 F 7 C No mix in hopper Mix inlet regulator tube is plugged Special mix inlet regulator needed for mix being used Capacity of freezer is being exceeded Drive motor overload tripped Drive belt failure Freeze up Auger will not turn Worn drive belt Freeze up Auger will not turn Auger is assembled wrong Mix inlet regulat
36. ributor for service Replace Call distributor for service Adjust EPR valve Check system Call distributor for service SECTION 5 REPLACEMENT PARTS 5 1 HOW TO ORDER PARTS To assure receipt of the proper replacement parts supply B Serial number of model stamped on nameplate your dealer or distributor with the following information C Partnumber part name and quantity needed Common part A Modelnumber of equipment names and numbers are listed in this manual Part Number Description Part Number 208135 Brush Nylon 16 x 4 Wooden Handle 324686 208380 Brush Nylon 14 x 1 4 Wire Handle 324105 208401 Brush Nylon 10 x 1 Wire Handle 324106 208467 Brush Nylon 5 1 4 x 3 8 Wire Handle 324141 3177946 04 Model ID Plate 324584 324594 Heat Sensitive 324566 324107 Caution Hazardous Moving Parts 324509 Description Danger Automatic Start Danger Electrical Shock Hazard Caution Electrical Wiring Materials Caution Hazardous Rotating Blades Adequate Ventilation Wire According to Decal Cleaning O RING IDENTIFICATION SHEET MODEL FUTURA 144 Spigot 4 624598 5 5 8 ID x 1 8 CS Front Door 1 625133 4 ID x 3 16 CS Mix Inlet Regulator 1 624677 5 1 1 8 ID x 1 8 CS 25 Rear Seal 1 624678 5 1 1 8 ID x 3 16 CS O rings are drawn to Approximate Size Item No 1 kO OND OF CO l9 Part No 2183047 2177072 2177073 2177074 482019 62
37. s are the auger flights and front auger support bushing Fig 19 Frequency of cleaning must comply with the state and local health regulations 12 Figure 19 Auger Flight Wear and Front Auger Support Bushing Wear D Place the FREEZING CYLINDER OFF ON switch in the OFF position To disassemble the freezer refer to the following steps A Remove the mix inlet regulator from the hopper by pulling straight up B Remove the front door by turning off the circular knobs and then pulling the front door off the studs Fig 20 Figure 20 Removing Front Door C Remove the rosette caps from the front door Push the spigot body through the bottom of the front door and remove Fig 21 eae d ES ar 8 0 o i Figure 21 Front Door Disassembly O O o oO D Remove the clear acrylic splash guard from the blender E Remove the blender s agitator from the agitator shaft Grasp the agitator shaft in one hand and turn the agitator in a clockwise direction with the other hand Fig 22 Figure 22 Removing Agitator From Shaft D Remove the front auger supports and bushings Fig 23 Figure 23 Removing Auger Supports 13 Remove the auger assemblies from the freezer Pull the augers out of the freezer barrel slowly As the augers are being pulled out carefully remove each of the plastic flights with springs Keep the rear of the auger shafts tipped up once they are clear of the free
38. tency Adjustment au 19 3 16 Locking Out Control Panel een nee 19 SECTION 4 TROUBLESHOOTING 22 2222 222220000 nn000nnnnnunnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnn 21 AI FT EN 21 4 2 Understanding Error Codes Er 21 SC MER regel tee line E ET EE 23 SECTION 5 REPLACEMENT PARTS ennnnnennnnnnennnnnnnennnnnnennnnnnneennnnneennnnnnennnnnnnennnnnnnr 25 5 1 WOW TO Oder PariS armaron noria 25 WARRANT E 27 LIST OF ILLUSTRATIONS Fig Description Page 1 Model Futura F1441 SF144l Freezer nano anne nnnne anne nenne nennen 1 2 JA EE 1 3 Warning Label Locations vr 3 4 Space and Ventilation Requirements un 4 5 Installing rays and Ag EEE denies 4 6 FN 4 7 muse NE EE 5 8 PT 5 9 COOLS EM NN NN 7 10 Helle ol nenne ee 9 11 KIKAO OT EE 9 12 AMM ZIG elei 0 e 10 13 Spigot Opened and Solution Draining 5 eei 10 14 Sana NG 10 15 DISDEHSI NN EE 11 16 Removing Mix Inlet Regulator EE 11 17 DINING ND ccr 12 18 Sis A A 12 19 Auger Flight Wear and Front Auger Support VWear nennen 13 20 Ao DOOF nee o A 13 21 Front DOOr DISaSsemDIY ee 13 22 Rem ving Agitator From SNAN een 13 23 Removing AUger SUPPO nannte ee 13 24 Renon O ue WEE 14 25 Exploded View NT 15 26 Exploded VIEW Ol Front DOOF ee ee ee 15 27 TE UG Miel ps OLE SEE NN 15 28 es Re EE 18 29 Sri 18 30 Fo CONTO ee een 19 31 Spigot Front Door and Auger Assembly ocoocccccccccocccoccccccnoconocconononoconnonanononos 26 SECTION 1 SPECIFICATIONS 1 1 DES
39. that come in contact with dairy products These films will accumulate slowly on surfaces because of ineffective cleaning use of hard water or both Milkstone is usually a porous deposit which will harbor microbial contaminants and eventually defy sanitizing efforts Once milkstone has formed it is very difficult to remove Without using the correct product and procedure it is nearly impossible to remove a thick layer of milkstone NOTE general purpose cleaners DO NOT remove milkstone This can lead to high bacteria counts anda food safety dilemma IT IS BEST TO CONTROL MILKSTONE ON A DAILY BASIS BEFORE IT CAN BECOME A SIGNIFICANT FOOD SAFETY PROBLEM In addition to food safety milkstone can cause premature wear to machine parts which can add to costs for replacement parts or possibly more expensive repairs if worn machine parts are not replaced once they have become excessively worn Important Differences Between Cleaning and Sanitizing CLEANING vs SANITIZING It is important to distinguish between cleaning and sanitizing Although these terms may sound synonymous they are not BOTH are required for adequate food safety and proper machine maintenance CLEANING Is the removal of soil materials from a surface Is a prerequisite for effective sanitizing NOTE An UNCLEAN surface will harbor bacteria that can defy sanitizing efforts Bacteria can develop and resist sanitizing efforts within a layer of soil material
40. the switch Check for proper waterflow through the condenser coil After the cause of the error is determined and corrected place the Freezing Cylinder switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assis tance ERROR CONDITION CODE 12 If the control panel displays a left hopper sensor error Error Code 12 place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance ERROR CONDITION CODE 13 If the control panel displays a right hopper sensor error Error Code 13 place the Freezing Cylinder Off On Switch in the Off position wait 10 seconds and return the switch to the On position If the Control Panel still displays the error condition code call your Authorized Stoelting Distributor for further assistance ALTERNATING FLASHING CONTROL PANEL LIGHTS When the right Freezing Cylinder OFF ON switch is placed in the ON position and the left Freezing Cylinder OFF ON switch is left in the OFF position the green and amber control panel lights will flash in alternating se quence and the message Frz Cyl Hprs Of will display on the LCD panel This indicates that the right freezing cylinder is receiving power but the hoppers are not be ing refrigerated P
41. tone the machine is reassembled Then aFDA approved sanitizing solution is run through the machine to kill bacteria The machine is then ready for food preparation As a recommended cleaner and sanitizer for your frozen dessert machine STERA SHEEN has proven to be one of the best daily maintenance products for CLEANING Thorough removal of all solids including butterfat and milk fat MILKSTONE REMOVAL Complete removal of milkstone SANITIZING FDA approved no rinse sanitizer for food contact surfaces Additional Information THE USE OF DELIMERS A delimer is a strong acid that has the ability to dissolve milkstone This type of chemical may become necessary once high levels of milkstone have developed While these products are very effective for removing HIGH levels of milkstone they are not ideal for two reasons 1 PRODUCT SAFETY Strong acids are dangerous chemicals and handling them requires safety 2 MACHINE DAMAGE Strong acids will attack metal and rubber causing premature wear of parts The use of a delimer needs to be closely monitored to avoid damage to machine surfaces and parts With proper daily use of STERA SHEEN or it s equivalent there is no need for the use of a DELIMER NOT USE BLEACH BLEACH HAS ABSOLUTELY NO CLEANING PROPERTIES BLEACH IS CORROSIVE It can and will damage components of the machine causing premature wear and metal corrosion DO GENERAL PURPOSE CLEANERS General p
42. ts B Accurate leveling is necessary for correct drainage SF144 shown of freezer barrel and to insure correct overrun Place a spirit level on top of the freezer at each corner to check for level condition If adjustment is necessary level the freezer by turning the bottom part of each leg in or out Then separate freezer base gasket and install with the seam to the back and the flat to the bottom F Connect the power cord The plug is designed for 208 or 230 volt 20 amp duty Check the nameplate on your freezer for proper supply The unit must be connected to a properly grounded receptacle The electrical cord furnished as part of the freezer has a three prong grounding type plug Fig 6 The use of an extension cord is not recommended If one must be used use one with a wire size 12 gauge or heavier with a ground wire Do not use an adaptor to get around grounding requirement C Air cooled freezers require correct ventilation The right side of the freezer is the air intake and must have a 3 7 5cm clearance Air discharges out of the left side of the unit and must have 3 7 5cm clear ance Do not obstruct the intake or discharge Fig 4 Do not alter or deform electrical plug in any way Altering the plug to fit into an outlet of different configuration may cause fire risk of electrical shock product damage and will void the warranty We We ee A A A A A A A Fig 4 Space and Ventilation Requirements Fig
43. ure 6 Power Cord 2 4 FLOOR STAND INSTALLATION 2 5 INSTALLING PERMANENT WIRING To install the F144 on the floor stand follow the steps outlined below 1 Detailed instructions are included with each floor stand 2 Uncrate the floor stand and place in an upright posi High voltage will shock burn or cause death Turn tion off and lock out main power disconnect before proceeding with installation Do not operate NOTE machine with cabinet panels removed Place a spirit level across the top of the stand to Electrical materials arrangement and grounding must check for level condition side to side and front to conform with national and local electrical codes If perma back If adjustment is necessary level the stand by nent wiring is required by local codes the following turning the bottom part of each caster in or out then procedure must be performed tighten the lock nut and lock caster A Remove the back panel Remove the four legs from the freezer and replace with the four leg adapters provided Adapters mustbe B Disconnect the wires from the terminal block Discon fully tightened to the freezer nect the green ground wire from the grounding stud Place the F144 freezer on the floor stand with the front of the freezer to the door end of the stand oS ke 8 RG SE Secure the freezer to the stand with the nuts and lock RO d washers provided Then separate freezer base gasket and install the seam to the back and th
44. urpose cleaners do not have the ability to remove milkstone Milkstone will become a problem if not remedied with additional products and procedures THE USE OF CHLORINE TEST STRIPS Test strips are used to determine concentrations of active chlorine in sanitizing solutions To use the strips tear off a small portion and submerge it into the sanitizing solution Then compare the color change to the color key on the side of the test strip dispenser to determine the approximate chlorine concentration The ideal concentration of chlorine needs to be 100 ppm as stated by the FDA NOTE Follow the directions on the container for proper concentration There are two main factors that contribute to falling chlorine concentrations in a sanitizing solution 1 PRODUCT USE As the chlorine in the solution is being used chlorine concentrations fall 2 TIME As time passes small amounts of chlorine evaporate from the solution That is why you can smell it Sanitizing solutions should not be allowed to fall below 100 ppm chlorine New solutions should be mixed once old solutions become ineffective B DAILY 1 Theexterior should be kept clean at all times to preserve the lustre of the stainless steel A mild alkaline cleaner is recommended Use a soft cloth or sponge to apply the cleaner CAUTION Do not use acidic cleansers stron caustic com pounds or abrasive materials to clean any part of the freezer exter
45. wn the The Main Freezer Power switch and Freezing Cylinder Off On switch are placed in the ON position Next the PUSH TO FREEZE switch is pressed and held until the drive motor and compressor turn on NOTE After the auger drive motor starts there is a 3 second delay before the compressor starts Amber Light During the normal operation the amber light next to the PUSH TO FREEZE switch will illuminate after the freezer has been idle for the preset cycles Before drawing product press the PUSH TO FREEZE switch A horzontal status bar on the LCD display will begin to fill the screen as product freezes down Wait until at least six bars are dirsplayed or the green light is illuminated before dispensing NOTE If the freezer shuts off and alternating green and amber lights flash on the control panel the freezer is running in the cab only mode both freezing cylinders are turned off or the freezer is in an error condition Note the display on the LCD screen If the screen displays an error turn the Freezing Cylinder Off On switch to the OFF position correct the problem and place the Freez ing Cylinder Off On switch to the ON position Refer to Troubleshooting in Section 4 m Green Light The green light is used to indicate that the product has reached the proper consistency and is ready to be dispensed The light begins to flash at 98 of consistency Clean Switch The CLEAN switch is a membrane or snap switch
46. zer barrels to avoid dropping rear seals Wipe socket lubricant from the drive end rear of the auger with a cloth or paper towel Remove the rear seals Remove all O rings from parts by first wiping off the lubricant using a clean paper towel Then squeeze the O ring upward with a dry cloth Fig 24 When a loop is formed roll out of the O ring groove Do not use any type of sharp object to remove O rings Using tools to remove O rings may damage spigot and O rings 3 9 CLEANING THE FREEZER PARTS Place all loose parts in a pan or container and take to the wash sink for cleaning To clean freezer parts refer to the following steps A Place all parts in warm mild detergent water and clean with brushes provided Rinse all parts with clean hot water Wash the hopper and freezer barrel with warm detergent water and brushes provided Clean the rear seal surfaces from the inside of the freezer barrel with warm detergent water NOTE Clean the auger drive socket located inside the barrel at the rear seal area Use clean cloth or paper towel for this purpose D Clean the drip trays and insert with a soap solution Rinse with clean hot water 3 10 SANITIZE FREEZER AND FREEZER PARTS A Use a sanitizer mixed according to manufacturer s instructions to provide a 100 parts per million strength solution Mix sanitizer in quantities of no less than 2 gallons 7 5 liters of 120 F water Allow the san
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