Frymaster 24G Series Fryer User Manual
Contents
1. 810 0811 Pilot orifice 26N Burner orifice Burner orifice See Tables on Pages 3 10 3 11 See Tables on Pages 3 10 3 11 New Rating Contact factory at time of New Rating Contact factory at time of Plate conversion Plate conversion Burner orifices listed on pages 3 10 3 11 are for fryers operating at altitudes of 2000 feet 610 meters or less For altitudes greater than 2000 feet 610 meters contact the factory for the correct orifice size 3 9 Electrical Connections The fryer when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the appropriate National or European Community CE standards ZM DANGER This fryer is equipped with a three prong grounding plug for protection against electrical shock and must be plugged directly into a properly grounded three prong receptacle DO NOT CUT REMOVE OR OTHERWISE BYPASS THE GROUNDING PRONG ON THIS PLUG The rating plate and wiring diagram are located inside the front door The fryer is equipped with a II5VAC single phase 60 hertz Non CE or 230VAC single phase 50 hertz system International CE Do not cut or remove the ground prong from the power cord plug Do not attempt to use the fryer during a power outage ZM DANGER This appliance requires electrical power for operation Place the gas control valve in the OFF position in case of a prolonged power outage Do not attempt to operate this applia2. 1 800 551 8633 2 2 1 Fryer Description Dean 24G Series Flatbottom gas fryers are energy efficient open frypot gas fired units All units are shipped completely assembled with accessories packed inside the frypot All units are adjusted tested and inspected at the factory prior to crating for shipment Base units described below are designed for use in a commercial food preparation environment after installation as outlined in this manual MODEL 1824G 2424G FRYING VESSEL l Frying Area 18 x 24 inches 24 x 24 inches 45 7 x61 cm 61 x 61 cm Oil Capacity 45 70 Ib 65 90 Ib 23 35 kg 33 45 kg ENERGY REQUIREMENTS Gas Natural or Propane G20 25 8 G31 120 000 BTU Hr 30 7 kcal 35 1 kW Electrical Non CE 115V 60 10 Electrical CE 230V 50 10 APPROXIMATE SHIPPING WEIGHT Ib 285 300 kg 129 138 2 2 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 IMPORTANT INFORMATION 2 3 Principles of Operation The frypot s constructed of welded steel with heat transfer ducting on the frypot bottom for efficient heating of oil without scorching Base units come equipped with painted cabinetry or optional stainless steel Base units come equipped with 6 inch 15 cm adjustable legs or optional 5 inch 13 cm casters Multiple units come equipped with casters Dean 24G Series Flatbottom gas fryers come standard with an electronic thermostat for reliable temperature control Fryers can be or
3. GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 2 Leg and Caster Installation cont B Leg and Rigid Caster Installation l Remove unit from pallet 2 Carefully raise the unit with a forklift pallet jack or other steady means Ensure the weight s evenly distributed to avoid damaging the channel assemblies 3 Place one lock washer on each hex head screw 4 Insert hex head screws with lock washers 1 4 20 threads by 34 long through bolt holes of leg mounting plates and mount to the front channel Mount rigid casters to the rear channel following the same procedure A locknut has been attached to the topside of the base mounting plates at the factory to capture the hex head screw as it is screwed in 5 Tighten the bolts to 50 inch lbs 5 65 Nm torque A CAUTION For caster retrofit the unit must be at room temperature and drained of shortening before installing the casters 3 3 Leveling the Fryer A Place a carpenter s spirit level across the top of the fryer and level the unit front to back If the fryer is not level from side to side a platform or other surface adjustment is needed there are no side to side level adjustments on a fryer equipped with caster leg combinations If a fryer is equipped with legs only side to side level adjustments can be made If a fryer is equipped with casters only no level adjustments to the fryer can be made If the fryer is not level the unit may not function efficiently the o
4. cabinet inside and out front and rear for excessive oil build up and or oil migration e Verify that the flue opening is not obstructed by debris or accumulations of solidified oil or shortening e Verify that burners and associated components i e gas valves pilot assemblies ignitors etc are in good condition and functioning properly Inspect all gas connections for leaks and verify that all connections are properly tightened e Verify that the burner manifold pressure is in accordance with that specified on the appliance s rating plate e Verify that the temperature and high limit probes are properly connected tightened and functioning properly and that the mounting hardware and probe guard are present and properly installed e Verify that component box components 1 e computer controller transformers relays interface boards etc are in good condition and free from oil migration build up and other debris Inspect the component box wiring and verify that connections are tight and that wiring is in good condition e Verify that all safety features 1 e drain safety switches reset switches etc are present and functioning properly e Verify that the frypot cookpot is in good condition and free of leaks and that the frypot cookpot insulation is in serviceable condition Verify that the frypot and firebox baffles are present and in good condition i e no visible deterioration or damage e Verify that wiring harnesses an
5. for daily weekly and periodic preventative maintenance 6 1 1 Daily ZA WARNING Use a commercial grade cleaner formulated to effectively clean and sanitize food contact surfaces Read the directions and precautionary statements for use Particular attention must be paid to the concentration of cleaner and the length of time the cleaner remains on the food contact surfaces A Remove and wash all removable parts B Clean all exterior surfaces of the cabinet Do not use cleaners steel wool or any other abras ve material on stainless steel C Filter the cooking oil and replace f necessary The oil should be filtered more frequently when under heavy use 6 1 2 Weekly A Completely drain the oil from the fryer into a metal stockpot of sufficient size to safely hold the entire contents of the frypot for disposal Do not use a glass or plastic container B Clean the frypot by following boil out procedures in Chapter 4 2 if allowed A WARNING Never allow water to boil down and expose the frypot bottom Frypot damage will result 6 1 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 6 PREVENTATIVE MAINTENANCE 6 1 3 Periodic Annual This appliance should be inspected and adjusted periodically by qualified service personnel as part of a regular kitchen maintenance program Frymaster Dean recommends that this appliance be inspected at least annually by a Factory Authorized Service Technician as follows e Inspect the
6. on the verge of when the exhaust blowing out Re adjust lower blower comes on With the exhaust blower in operation the extra air causes the pilot to blow out The pilot assembly may be too low between the burners Adjust the pilot assembly to where the pilot hood is above the burners 7 2 Main Burner Malfunctions PROBLEM CORRECTIVE ACTION Main burner will not Check that the combination gas valve is ON come on even though air blower is in operation no gas Check high limit switch Replace if defective pressure at main burner Check air prover switch sail switch as follows Check that the pilot is lit and is operating properly Move actuating lever at switch to ensure it is not dragging in the slots use long tool to avoid burns If so bend the arm carefully to clear the obstruction Check the air prover switch for continuity and replace if defective Air blower is not Cooked product or other material may have fallen into the flue and lodged in the blower wheel preventing it from turning operating although p g g Remove debris and clean flue and blower wheel power is present at the fryer Blower motor may have overheated and shut off on thermal overload Allow motor to cool 20 minutes for condition to correct itself If problems with blower overheating persist call for service The temperature probe or interface board may be defective Call for service 1 2 24G SERIES FLATBOTTOM GAS F
7. when the oil or shortening is heated to cooking temperature and may cause injury to nearby personnel A WARNING NEVER set a complete block of solid shortening in the frypot To do so will damage the frypot and void the warranty 4 3 1 Filling Fryer with Cooking Oil Shortening 1 Ensure the drain valve is closed and the drain plug is in place When using a liquid shortening fill the fryer to the appropriate oil level line scribed into the back of the frypot 2 When using a solid shortening cut the shortening into small pieces and pack it into the frypot leaving no air spaces Ensure the sensor probe cover is in place to prevent damage to the sensing bulbs 3 Thermatron Controller with Melt Cycle Option Enabled Set the Thermatron controller to the desired working temperature The burners will cycle on approximately 5 seconds and off for approximately 15 seconds until the temperature reaches 150 F 66 C The Thermatron controller will then switch to normal operation 4 Before starting operation set the Thermatron controller to the probable working temperature and wait for the temperature to stabilize 4 7 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 5 CONTROLLER OPERATION 5 1 Operating Fryers with Thermatron Controllers 24G Series Flatbottom gas fryers come equipped with a solid state Thermatron or electronic thermostat controller and are operated with the following controls Thermatron Controller Fryer Power
8. 0 2628 3 BLUE 810 2628 3 BLUE AZ 810 231 7 3 RED tOrifice size listed is for fryers operating at altitudes of 610 meters or less Adjustments for different gases are as follows MANIFOLD GAS BURNER AIR age PRESSURE BURNER ae MBAR INCH W C MARKING MARKING ILLUSTRATION PAGE 3 9 ORIFICE SIZE MM t 5 8 Blue Opening Maximum 8 4 Blue Opening Maximum 12 44 Red Opening 15 mm NOTE Outlet gas pressure must be adjusted strictly within the above requirements 5 to 10 minutes after the appliance is operating For controls and adjustments please refer to the gas valve illustration on page 3 13 Pilot Flame Adjustment Turn the pilot adjustment screw clockwise counter clockwise until the desired flame volume is achieved t Orifice size listed is for fryers operating at altitudes of 610 meters or less Except Belgium BE G20 and G25 remain the same 14 5 mbar NON CE UNITS ONLY Nominal Heat Inputs Qn Gas Type Orifice Size Gas Pressures and Adjustments Orifice Quantity Pilot Markings and Burner Adjustments are listed in the table below NOMINAL ORIFICE MANIFOLD BURNER AIR SIZE GAS ORIFICE ADJUSTMENT SEE MM Drill PRESSURE QUANTITY MARKING ILLUSTRATION Size INCH W C PAGE 3 11 24G Series 120 NAT 2 82 34 4 3 26N Opening Maximum All LP 1 78 50 11 3 16LP Opening 15 mm 3 10 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 6 Gas Inputs cont Gas Type Ori
9. 0 to G25 gas the following procedures apply Equipment replacement is not required Adjust orifice gas pressure to the appropriate value listed in the table on page 3 9 by turning the gas valve adjustment screw After adjustment replace the adjustment screw cover When converting from G20 or G25 gas to propane LP G31 or vice versa gas the following procedures apply Burner orifices and pilot orifice MUST be replaced Adjust orifice gas pressure to the appropriate value listed in the table on page 3 9 by turning the gas valve adjustment screw After adjustment replace the adjustment screw cover Factory MUST be notified so the conversion can be documented and a new rating plate can be sent out When converting from G20 20 mbar to G25 25 mbar or vice versa or G31 37 mbar to G31 50 mbar the following procedures apply Check pilot adjustment and adjust as necessary Other adjustments are not necessary Conversion from one gas family to another i e changing from natural gas to propane requires special components Obtain the necessary components using the cross reference in Section 3 8 Gas Conversion Components Conversions can only be executed by qualified factory authorized personnel 3 12 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 7 Gas Conversion Procedures cont NON CE UNITS ONLY See gas valve illustration below for reference when performing gas va
10. 4 Gas Connections CE REQUIREMENTS Dean 24G Series Flatbottom gas fryers have obtained CE markings for countries and gas categories shown below COUNTRIES CATEGORIES GAS PRESSURE MBAR GERMANY DE a G20 G25 G30 G31 mocnej AUSTRAAT AT II2H3B P G20 G30 G31 Zn G20 G25 20 25 BELGIUM Be EERIE G30 G31 mm 30 37 DENMARK DK ANO FI II2H3B P G20 mac SWEDEN SE E BELGIUM BE BE a S GREECE GR ITALY IT 20 IRELAND le 243 G20 G30 G31 35 56 PORTUGAL PT UNITED KINGDOM GB SPAIN ES SPAIN ES II2H3P ER m a 20 25 en ee G30 G31 28 30 37 esse ne G20 G25 G31 LUXEMBOURG LU II2E3B P G20 G30 G31 8 II2L3P G25 G31 NETHERLANDS NL 2 r aa 3 4 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 4 Gas Connections cont NATIONAL CODE REQUIREMENTS NON CE This equipment is to be installed in compliance with the Basic Plumbing Code of the Building Officials and Code Administrators International Inc BOCA and the Food Service Sanitation Manual of the U S Food and Drug Administration This equipment is manufactured to use the type of gas specified on the rating plate attached to the door Connect equipment stamped NAT only to natural gas and that stamped PRO only to LP Propane gas Australia Only Installation is to be in accordance with the requirements of AS5601 AG601 local regulatory authority requirements and o
11. APTER 2 IMPORTANT INFORMATION 2 1 Receiving and Unpacking Equipment A Check that the container is uprisht Use an outward prying motion no hammering to remove the carton Unpack the fryer carefully and remove all accessories from the carton Do not discard or misplace accessories They will be needed After unpacking immediately check the equipment for visible signs of shipping damage If damage has occurred contact the carrier and file the appropriate freight claims Do not contact the factory Shipping damage responsibility is between the carrier and the dealer If your equipment arrives damaged 1 File claim for damages immediately regardless of extent of damage 2 Visible loss or damage Be sure this is noted on the freight bill or express receipt and is signed by the person making the delivery 3 Concealed loss or damage If damage is unnoticed until equipment is unpacked notify freight company or carrier immediately and file a concealed damage claim The claim should be filed within 15 days of date of delivery Be sure to retain container for inspection NOTE Dean Does Not Assume Responsibility for Damage or Loss Incurred in Transit Move the fryer to the location of installation and install legs and or casters as described in Chapter 3 2 Remove all plastic skin from sides front and doors of the fryer s Failure to do this prior to initial fryer operation will make it very difficult to remove late
12. ES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 1 1 Pilot Lighting Procedures Standing Pilot cont 7 Push and hold the knob in and apply a lighted match or taper to the pilot burner head Continue to hold the knob in for about 60 seconds after the flame appears on the pilot Release the knob The pilot should remain lit 4 1 2 Pilot Lighting Procedures Electronic Ignition Systems ZA WARNING Never use a match or taper to light pilot on this ignition system 24V Gas Valves for Electronic Ignition Rotate the knob counter clockwise to the ON position Rotate the knob clockwise to turn the gas valve to OFF OFF OFF Off position On position 1 Turn gas valve knob to ON 2 Turn electric power on with the appropriate rocker switch 3 The ignition module will energize the pilot gas supply and the ignitor The ignitor spark will ignite the pilot gas The presence of the pilot flame is then proved by a flame sensor which sends a signal to the main gas supply opening the valve The Thermatron controller controls the fryer after ignition A WARNING In the event of prolonged power failure the ignition module will shut down and lock out the system Turn the unit power OFF and then back ON after power has been re established 4 If the pilot flame fails the ignition module will shut down and lock out the system To restart turn the electric power off wait approximately 5 minutes for the system to recycle itsel
13. GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 4 Gas Connections cont ZM DANGER All connections must be sealed with a joint compound suitable for the gas being used and all connections must be tested with a solution of soapy water before lighting any pilots Never use matches candles or any other ignition source to check for leaks If gas odors are detected shut off the gas supply to the appliance at the main shut off valve and immediately contact the local gas company or an authorized service agency for service ZM DANGER Dry firing your unit will cause damage to the frypot and can cause a fire Always ensure that melted shortening cooking oil or water is in the frypot before firing the unit Rigid Connections Check any installer supplied intake pipe s visually and clean metal particles or other foreign matter from the threads before installing into a service line If the intake pipes are not clear of all foreign matter the orifices will clog when gas pressure s applied When using thread compound on gas piping use very small amounts and only on male threads Use a pipe thread compound that is not affected by the chemical action of propane LP G31 gases DO NOT apply thread compound to the first two pipe threads doing so will cause clogging of the burner orifices and control valve Manual shut off valve This gas service supplier installed valve must be installed in the gas service line ahead of the fryers in
14. HE PART BEING USED IS MODIFIED FROM ITS ORIGINAL CONFIGURATION THIS WARRANTY WILL BE VOID FURTHER FRYMASTER DEAN AND ITS AFFILIATES WILL NOT BE LIABLE FOR ANY CLAIMS DAMAGES OR EXPENSES INCURRED BY THE CUSTOMER WHICH ARISE DIRECTLY OR INDIRECTLY IN WHOLE OR IN PART DUE TO THE INSTALLATION OF ANY MODIFIED PART AND OR PART RECEIVED FROM AN UNAUTHORIZED SERVICE CENTER A DANGER Improper installation adjustment maintenance or service and unauthorized alterations or modifications can cause property damage injury or death Read the installation operating and service instructions thoroughly before installing or servicing this equipment Only qualified service personnel may convert this appliance to use a gas other than that for which it was originally configured A DANGER Adequate means must be provided to limit the movement of this appliance without depending upon the gas line connection Single fryers equipped with legs must be stabilized by installing anchor straps All fryers equipped with casters must be stabilized by installing restraining chains If a flexible gas line is used an additional restraining cable must be connected at all times when the fryer is in use ZM DANGER The front ledge of the fryer is not a step Do not stand on the fryer Serious injury can result from slips or contact with the hot oil ZM DANGER Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other cooking
15. LATBOTTOM GAS FRYERS CHAPTER 5 CONTROLLER OPERATION 5 1 Operating Fryers with Thermatron Controllers cont MANUAL FILTER POWER SWITCH older systems with built in filtration Controls power to the filter pump in the event the primary system fails Fryer Power Switch should be in OFF position when in use HIGH LIMIT RESET Located under control panel Must be manually reset if the fryer exceeds high limit setpoint FILTER RESET BREAKER 7 Amp Circuit Breaker 120VAC or 5 Amp Circuit Breaker 230VAQ the breaker is inline between the filter switch and the pump Ensure filter power is off prior to resetting or replacing 5 AMP 115VAC or 2 AMP 230VAC FUSE each fryer circuit is protected by a 5 amp 115VAC or 2 amp 230V AC fuse located under the control panel or inside the cabinet 5 2 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 6 PREVENTATIVE MAINTENANCE 6 1 General ZA DANGER Never attempt to clean the fryer during the cooking process or when the frypot is filled with hot oil or shortening If water comes in contact with oil or shortening heated to cooking temperature it will cause spattering which can result in severe burns to nearby personnel Any equipment works better and lasts longer when maintained properly and kept clean Cooking equipment is no exception 24G Series Flatbottom gas fryers should be kept clean during the working day and thoroughly cleaned at the end of each day Below are recommendations
16. RYERS CHAPTER 7 TROUBLESHOOTING 7 2 Main Burner Malfunctions cont PROBLEM CORRECTIVE ACTION Main burner flames are 1 Authorized Service Agent Only Check gas pressure at the small and appear lazy pressure tap of the gas control Use a standard water type U Oil or shortening does gauge manometer With the burner in operation the pressure should be about 3 5 4 W C 10 mbar on natural and 14 not come up to W C 27 5 mbar on propane gases If not unscrew the cover temperature quickly of the pressure regulator adjustment and turn the adjusting screw clockwise to increase gas pressure or counterclockwise to decrease the pressure Replace regulator adjustment cover Signs of excessive Check Thermatron controller may be out of calibration Re frypot temperature oil calibrate in accordance with instructions in Section 7 3 or shortening quickly becomes discolored Probe should be 1 8 or less to bottom of frypot see illustration on page 4 1 Ensure sensor bulb clamp is present and securely fastened current production models Check probe adjustment systems without probe bulb clamps Authorized Service Agent Only Check gas pressure Cooking oil or shortening is of inferior quality or used too long Replace with quality oil or shortening Authorized Service Agent Only May be a short circuit in system Check wiring 7 3 Thermatron Controller Calibration If the Thermatron controller requires adjustm
17. Switch Turns fryer on and off Drain Reset Switch Optional Resets drain Boil Out Switch Optional N safety switch after closing operates only in Thermatron drain valve Drain valve mode When ON this switch u must be completely closed o by passes the Thermatron F N prior to resetting switch melt cycle and allows the water temperature to reach 196 F BOIL OUT O F High Limit Reset Breaker location varies according t system This must be manually reset if fryer exceeds high limit setpoint Manual Filter Power Switch if 5 Amp 230VAC Filter Reset equipped with filter system Breaker if equipped with filter Connects disconnects power to system Inline between the filter pump if primary system fails filter pump and the filter power Fryer power switch should be switch Ensure power is OFF OFF when filter is in use before resetting or replacing FRYER POWER SWITCH This switch turns the fryer on and off When the power switch is m the ON position the indicator light will be lit when calling for heat BOIL OUT SWITCH Optional When the Boil Out switch is ON it will bypass the melt cycle and allow the water temperature to reach approximately 196 F 91 C DRAIN RESET SWITCH Optional Resets drain safety switch after draining the fryer Drain valve must be closed completely before resetting switch 5 1 24G SERIES F
18. a International 25 Raglan Street South Melbourne VIC 3205 The fryer input rating BTU hr kW hr is for elevations up to 2 000 feet 610 m For elevations above 2 000 feet 610 m the rating should be reduced 4 percent for each additional 1 000 feet 305 m above sea level The correct orifices are installed at the factory if the operating altitude is known at the time of the customer s order 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 IMPORTANT INFORMATION 2 7 Air Supply and Ventilation A DANGER This appliance must be installed with sufficient ventilation to prevent the occurrence of unacceptable concentrations of substances harmful to the health of personnel in the room in which it is installed l Keep the area around the fryer clear to prevent obstruction of combustion and ventilation airflow Do not connect this fryer to an exhaust duct Correct installation and adjustment will ensure adequate airflow to the fryer system A commercial heavy duty fryer must vent its combustion wastes to the outside of the building A deep fat fryer must be installed under a powered exhaust hood or an exhaust fan must be provided in the wall above the unit as exhaust gas temperatures are approximately 500 600 F 260 316 C Check air movement during installation Strong exhaust fans in the exhaust hood or in the overall air conditioning system can produce slight air drafts in the room Do not place the fryer s flue ou
19. appliance ZM DANGER Instructions explaining procedures to be followed MUST be posted in a prominent location in the event the operator detects a gas leak This information can be obtained from the local gas company or gas supplier A DANGER The crumb tray in fryers equipped with a filter system must be emptied into a fireproof container at the end of frying operations each day Some food particles can spontaneously combust if left soaking in certain shortening material Additional information can be obtained in the filtration manual included with the system A WARNING No structural material on the fryer should be altered or removed to accommodate placement of the fryer under a hood Questions Call the Dean Service Hotline at 1 800 551 8633 A WARNING Do not bang fry baskets or other utensils on the fryer s joiner strip The strip is present to seal the joint between the frypot Banging fry baskets on the strip to dislodge shortening will distort the strip adversely affecting its fit It is designed for a tight fit and should only be removed for cleaning IMPORTANT Safe and satisfactory operation of Dean equipment depends upon its proper installation Installation MUST conform with local codes or in the absence of local codes to National or European Community CE Standards 1 1 1 2 1 3 1 4 1 5 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 DEAN 24G Series Flatbottom G
20. as Fryers Installation amp Operation Manual TABLE OF CONTENTS INTRODUCTION Safety Information Service Personnel Air Supply and Ventilation Conversion of Units 2 1 2 1 2 1 2 3 2 3 2 4 2 5 2 5 2 6 3 1 3 1 3 1 3 2 3 4 3 8 3 8 3 10 3 11 3 12 4 1 4 2 4 3 7 1 7 2 7 3 7 4 DEAN 24G Series Flatbottom Gas Fryers Installation amp Operation Manual TABLE OF CONTENTS CONT FRYER OPERATIONS Initial Start up Boil Out Procedure Final Preparation PREVENTATIVE MAINTENANCE General 5 1 5 1 6 1 6 1 7 1 7 1 7 2 7 3 7 4 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 INTRODUCTION 1 1 Applicability and Validity The Dean 24G Series Flatbottom gas model family has been approved by the European Union EU for sale and installation in all EU countries This manual is applicable to and valid for all Dean 24G Flatbottom gas units sold in English speaking countries including those in the European Union Where conflicts exist between instructions and information in this manual and local or national codes of the country in which the equipment is installed installation and operation shall comply with those codes This appliance is only for professional use and shall be used by qualified personnel as defined in Section 1 5 1 2 Ordering Parts Customers may order parts directly from their local Authorized Parts Distributor For this address and phone number contact your ma
21. ation or gas conversion if required Failure to use qualified personnel will void the Dean warranty l Proper operation of appliances requires operator to inspect the following adjustments in Section 3 6 in terms of gas inputs and pressures 2 Dean 24G Series Flatbottom gas fryers are manufactured to use the type of gas and pressure specified on the rating plate When changing gas adaptation must be performed by qualified personnel as defined in Section 1 5 Failure to use qualified personnel will void the Dean warranty A DANGER This appliance was configured at the factory for a specific type of gas Converting from one gas type to another requires the installation of specific gas conversion components Switching to a different type of gas without installing the proper conversion components may result in fire or explosion NEVER ATTACH THIS APPLIANCE TOA GAS SUPPLY FOR WHICH IT IS NOT CONFIGURED Conversion of this appliance from one type of gas to another should only be performed by qualified licensed and authorized installation or service personnel as defined in Section 1 5 of this manual 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 6 Gas Inputs CE UNITS ONLY Nominal Heat Inputs Qn Gas Type Orifice Size Part Number and Quantity Color are listed in the table below MODEL NOMINAL HEAT GASTYPE ORIFICE SIZE ORIFICE ORIFICE INPUT Qn MM t PART NO QTY COLOR kW 24G Series 81
22. ce Board CE 208 230V 807 3722 Potentiometer Thermatron Controller 807 3536 Power Switch 807 3574 Boil Out Switch 6 Terminal 807 3579 Fryer Reset Switch Momentary 807 3576 Filter Power Switch Manual 807 3580 Blower Motor 120V 807 3573 Blower Motor 230V 106 3088SP Sail Switch Air Prover Switch 807 3746 Ignition Module 807 3554 Direct Spark Ignitor Assembly 106 1643SP Ignition Cable 106 1644SP Sense Wire Direct Spark Ignitor 106 1645SP 7 4 Dean 8700 Line Avenue PO Box 51000 Shreveport Louisiana 71135 1000 Shipping Address 8700 Line Avenue Shreveport Louisiana 71106 TEL 1 318 865 1711 FAX Parts 1 318 688 2200 FAX Tech Support 1 318 219 7135 SERVICE HOTLINE ice PRINTED IN THE UNITED STATES 1 800 551 8633 Price 14 00 819 6000 DECEMBER 2003
23. cordance with local codes or in the absence of local codes with the appropriate National or European Community CE standards ZA WARNING Use a diluted soap solution to find gas leaks when making new connections B Regulators Gas regulators can be adjusted in the field but no adjustments should be made unless the regulator is out of adjustment or serious pressure fluctuations are observed C Only qualified service personnel should make adjustments to the regulators D Orifices The fryer can be configured to operate on any available gas The correct safety control valve appropriate gas orifices and pilot burner are installed at the factory While the valve can be adjusted in the field only qualified service personnel should make any adjustments with the proper test equipment 1 CE Only The following color codes indicate the type of gas to be used for each fryer and associated components Gas Type CE Color Code G20 and G25 G31 Red 3 7 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 4 Gas Connections cont E Flexible Couplings Connectors and Casters ie If the fryer is to be installed with flexible couplings and or quick disconnect fittings the installer must use a heavy duty certified commercial flexible connector of at least 3 4 22 mm NPT with suitable strain relief attachments in compliance with local codes or in the absence of local codes with the appropriate National or Eu
24. d connections are tight and in good condition 6 2 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 6 PREVENTATIVE MAINTENANCE 6 1 4 Stainless Steel Care ZA WARNING DO NOT let water splash into the tank of hot oil It will splatter and can cause severe burns All stainless steel fryer cabinet parts should be wiped regularly with hot soapy water during the day and with a liquid cleanser designed for stainless steel at the end of each day A Do not use steel wool abrasive cloths cleansers or powders B Do not use a metal knife spatula or any other metal tool to scrape stainless steel Scratches are almost impossible to remove C Ifitis necessary to scrape the stainless steel to remove any encrusted materials soak the area first to soften the deposit then use a wood or nylon scraper only 6 3 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 7 TROUBLESHOOTING NOTE Refer to the wiring diagram affixed inside the fryer cabinet door when troubleshooting electrical components A DANGER Hot cooking oil shortening will cause severe burns Never attempt to move this appliance when filled with hot cooking oil shortening or to transfer hot cooking oil shortening from one container to another A DANGER This equipment should be unplugged when servicing except when electrical circuit tests are required Use extreme care when performing such tests This appliance may have more than one electrical power supply connection point Disc
25. d in built in filtration equipped frypots This does not affect probe operation 4 1 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 1 1 Pilot Lighting Procedures Standing Pilot A WARNING Do not bang fry baskets or other utensils on the fryer s joiner strip The strip is present to seal the joint between the frypot Banging fry baskets on the strip to dislodge shortening will distort the strip adversely affecting its fit It is designed for a tight fit and should only be removed for cleaning A DANGER Never operate this appliance with an empty frypot The frypot must be filled with water or cooking oil shortening before lighting the burners Failure to do so will damage the frypot and may cause a fire Initial Pilot Lighting All Dean fryers are tested adjusted and calibrated to sea level conditions before leaving the factory Adjustments to assure proper operation of pilot may be necessary on installation to meet local conditions low gas pressure differences in altitude and variations in gas characteristics These adjustments correct possible problems caused by rough handling or vibration during shipment and are to be performed only by qualified service personnel These adjustments are the responsibility of the customer and or the dealer and are not covered by the Dean warranty The inlet pipe at the lower rear of the fryer brings incoming gas to the pilot safety control valve then to the pilot and main bu
26. dered with boil out feature optional available only with electronic thermostat controller A draft inducer draws air over the burners for combustion Air movement directs the combustion products back and forth across the frypot bottom by means of a set of baffles transferring the heat evenly across the frypot bottom Cold air is prevented from entering the combustion chamber and cooling the oil during the coasting cycle 2 3 1 Automatic Safety Features e High oil temperature detection to shut off power to the main burners through the solenoid actuated gas valve e Combination safety gas valve includes built in pressure regulator and pilot safety e Air prover switch built into outlet duct shuts off gas to the burners in the event of blower failure e Optional safety switch built into the drain valve prohibits burner ignition if the valve is not completely closed 2 4 Rating Plate The rating plate can be found on the inside panel of the fryer door Information on this plate includes the model and serial numbers BTU hr kW hr of the burners outlet gas pressure in BTU hr kW hr and configuration natural or propane gas Rating plate data is essential for proper unit identification communicating with the factory or requesting special parts and or information The rating plate is located inside the front door panel Information provided includes the model and serial number of the fryer BTU hr kW hr of the burners outlet gas pres
27. e legs or optional 5 inch 13 cm casters ZA DANGER Local building codes prohibit a fryer with its open tank of hot oil from being installed beside an open flame of any type including those of broilers and ranges 2 4 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 IMPORTANT INFORMATION C Installation Standards l 2 6 Equipment Installed at High Altitudes 1 a CE EXPORT STANDARDS Fryer installation must conform with local codes or in the absence of local codes to the appropriate National or European Community CE standards NON CE INSTALLATION STANDARDS Fryer installation must conform with local codes or in the absence of local codes to the appropriate national standards as listed below U S installations must meet American National Standard Institute ANSI Z83 11 American Gas Association 8501 E Pleasant Valley Road Cleveland OH 44131 National Electrical Code ANSI NFPA 70 American National Standard Institute 1430 Broadway New York NY 10018 NFPA Standards 96 and 211 National Fire Protection Association 470 Atlantic Avenue Boston MA 02110 b Canadian installations must meet C CAN 1 B149 Installation Codes Canadian Gas Association 55 Scarsdale Road Don Mills ONT M3B 2R3 Canadian Electric Code c22 1 part 1 Canad an Standards Association 178 Rexdale Blvd Rexdale ONT M9W IR3 Australian installations must meet AS5601 AG601 Installation Codes Standards Australi
28. ent do the following I Set the controller dial to the desired oil temperature and allow the oil or shortening temperature to stabilize When oil temperature reaches setpoint burners will cycle on and off four times indicating setpoint temperature has been reached check the temperature with a high quality immersion thermometer Insert the thermometer within 2 inches of the probe bulb cover plate Loosen the knob setscrew and rotate the knob to the correct temperature setting on the Thermatron faceplate Check the temperature again with a high quality immersion thermometer to confirm that the setting is correct Re tighten the knob setscrew at the calibrated position 7 3 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 7 TROUBLESHOOTING 7 4 Recommended Spare Parts Commonly replaced parts in older 24G Series Flatbottom gas fryers are Gas Valve 24V CE G20 G25 807 2091 Gas Valve 24V CE G31 807 2127 Gas Valve 24V Non CE Natural 807 3555 Gas Valve 24V Non CE LP Propane 807 3690 Gas Valve 120V Non CE Natural 810 2156 Gas Valve 120V Non CE Propane 810 2323 Burner Tubes 810 2129 High Limit Thermostat CE 410 F 210 C 807 3560 High Limit Thermostat Non CE 435 F 224 C 807 3559 Thermocouple Non CE 807 3550 Thermocouple CE 810 1152 Temperature Sensor Probe 106 0882SP Thermatron Interface Board Non CE 120V 807 3566 Thermatron Interfa
29. f then turn the power on again Repeat Steps 1 3 4 4 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 2 Boil Out Procedure NOTE Consult store operational procedures to ensure that frypot boil out is an approved procedure before proceeding A DANGER Never leave the fryer unattended during the boil out process If the boil out solution boils over turn the fryer off immediately and let the solution cool for a few minutes before resuming the process A WARNING Do not drain boil out solution into a shortening disposal unit a built in filtration unit or a portable filter unit These units are not intended for this purpose and will be damaged by the solution A warnine Leave fryer OFF for a minimum of 10 minutes prior to filtering to allow frypot heat to dissipate Frypot damage can occur if the shortening is drained immediately after turning fryer off 1 Empty frypot and pour in cleaning solution concentrate Add water to the upper oil level line scribed in the back of the frypot 2 Thermatron Controller Equipped Fryers Set temperature dial to 225 F 107 C just above that of boiling water 3 Filtration Boil Mode Equipped Fryers Turn fryer power switch to On Press the fryer reset switch if applicable Turn the boil out switch to On 4 The main burner will ignite 5 Thermatron Controller Equipped Fryers Reset the controller dial to 200 F 93 C 6 The burners should shut off just as
30. fice Part Number Natural 810 2051 Propane 810 2317 Orifice sizes are listed for altitudes of 2000 feet and less Burner Adjustments 24G Series Loosen this screw to adjust burner damper for optimum flame Ensure orifice tip is approximately 20 mm from the upper damper slot Natural G20 G25 Gas Maximum Opening Propane LP G31 Gas 15 mm Opening ZA WARNING If gas odors are detected the gas supply MUST be shut off at the main shut off valve and the local gas company or authorized service agency contacted for immediate service 3 7 Gas Conversion Procedures A DANGER This appliance was configured at the factory for a specific type of gas Converting from one gas type to another requires the installation of specific gas conversion components Switching to a different type of gas without installing the proper conversion components may result in fire or explosion NEVER ATTACH THIS APPLIANCE TO A GAS SUPPLY FOR WHICH IT IS NOT CONFIGURED Conversion of this appliance from one type of gas to another should only be performed by qualified licensed and authorized installation or service personnel as defined in Section 1 5 of this manual See page 3 13 for gas valve illustration when performing gas conversion procedures 3 11 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 7 Gas Conversion Procedures cont CE UNITS ONLY When converting from G2
31. il may not drain properly for filtering and in a multi fryer battery it may not match adjacent units Legs Only 1 Adjust leg height with an adjustable or 1 1 16 inch 27 mm open end wrench by turning the hex bullet on the bottom of the leg 2 The hex bullet is for minor leg height adjustment only Do not adjust more than 1 inch 25 4 mm 3 When leveling the unit the leg body should be held firmly to keep the leg from bending or rotating while turning the hex bullet foot to the required height 3 2 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 3 Leveling the Fryer cont Rigid Casters Only 1 Install the rigid casters on the fryer rear channel only Legs must be installed on the front channel 2 There are no level adjustments for the rigid casters B If the floor is uneven or has a decided slope place the fryer on a level platform C If the fryer is moved re level the fryer following the instructions given in Steps 3 3 A B D An installed fryer must be restrained to prevent tipping which could splash hot oil Restraints can be straps or chains anchored to an immovable object wall floor anchor or the manner of installation installing the fryer in an alcove battering to other appliances etc E Installing Optional Swivel Casters l Install non locking casters only at the rear of the unit 2 Locking casters must be installed at the front of the unit Locking casters allow
32. ilot light button and re light the pilot holding the button in longer before releasing Trapped air in the lines may necessitate re lighting the pilot several times until a constant gas flow is attained 10 When the pilot stays lit release the white pilot light button 11 Turn the thermostat to any ON setting and ensure the main burner ignites from the pilot NON CE UNITS ONLY 120V 230V Gas Valves Rotate the knob counter clockwise to the ON or PILOT positions Depress and rotate the knob clockwise to turn the gas valve to OFF AN AN AN Ne eV S Off position Pilot position On position The pilot s located at the r ght burner tube at the base of the frypot Use a long match or taper to light the pilot Perform the following steps in sequence before lighting the pilot l Turn off the manual shut off valve on the incoming gas supply line 2 Turn the Thermatron controller to the lowest setting 3 Depress and turn the gas valve knob to the Off position 4 Wait at least 5 minutes for any accumulated gas to disperse Note Inspect high limit thermostat temperature probe location prior to filling frypot with water or oil Ensure that connecting hardware 1s intact and bulbs are properly attached 5 Fill the frypot with oil or water to the appropriate oil level line scribed on the frypot back 6 Open the manual shut off valve on the incoming gas supply line and rotate the gas valve knob to the PILOT position 4 3 24G SERI
33. intenance and repair center or call the factory The factory address and phone numbers are on the back cover of this manual To speed up your order the following information is required Model Number Type Serial Number Optional Equipment Item Part Number Quantity Needed 1 3 Service Information Call the 1 800 551 8633 or 318 865 1711 Service Hotline number for the location of your nearest maintenance and repair center Always give the model and serial numbers of your fryer To assist you more efficiently the following information will be needed Model Number Type Serial Number Optional Equipment Nature of Problem l 1 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 INTRODUCTION 1 4 Safety Information Before attempting to operate your unit read the instructions in this manual thoroughly Throughout this manual you will find notations enclosed in double bordered boxes similar to the ones below A CAUTION CAUTION boxes contain information about actions or conditions that may cause or result in a malfunction of your system A WARNING WARNING boxes contain information about actions or conditions that may cause or result in damage to your system and which may cause your system to malfunction A DANGER DANGER boxes contain information about actions or conditions that may cause or result in injury to personnel and which may cause damage to your system and or cause your system to malfunction 1 5 Service Per
34. jenueyy uollelsdo 8 UONEJEJSU SISALJ SED WONOGJELJ SIIS OpZ Models 1824G amp 2424G NON CE amp D DEAN amp CFESA Dean a member of the Commercial Food Equipment Service Association recommends using CFESA Certified Technicians Commercial Food Equipment Service Association 24 Hour Service Hotline 1 800 551 8633 DECEMBER 2003 PRINTED IN THE USA k8196000 Please read all sections of this manual and retain for future reference NOTICE This appliance is intended for professional use only and is to be operated by qualified personnel only A Dean Factory Authorized Service Center FASC or other qualified professional should perform installation maintenance and repairs Installation maintenance or repairs by unqualified personnel may void the manufacturer s warranty NOTICE This equipment must be installed in accordance with the appropriate national and local codes of the country and or region in which the appliance is installed See NATIONAL CODE REQUIREMENTS in Chapter 3 of this manual for specifics NOTICE Drawings and photos used in this manual are intended to illustrate operational cleaning and technical procedures and may not conform to onsite management operational procedures NOTICE IF DURING THE WARRANTY PERIOD THE CUSTOMER USES A PART FOR THIS ENODIS EQUIPMENT OTHER THAN AN UNMODIFIED NEW OR RECYCLED PART PURCHASED DIRECTLY FROM FRYMASTER DEAN OR ANY OF ITS AUTHORIZED SERVICE CENTERS AND OR T
35. ld the entire contents of the frypot under the drain port to collect the water boil out solution Do not allow water or boil out solution to drain into the filter pan The filter pump is not designed for water operation and will be irreparably damaged 10 Refill the frypot with fresh water and vinegar to neutralize any residual boil out solution Wash all surfaces of the frypot Drain completely and wipe down all surfaces of the frypot to eliminate water from the frypot IMPORTANT Refill frypot with oil or wipe frypot interior with oil immediately to prevent oxidation and rust from forming A WARNING All drops of water MUST be removed from frypot before filling with cooking oil Do not turn fryer on to dry extensive damage to frypot will occur and ALL applicable warranties will be voided A DANGER Do not go near the area directly over the flue outlet while the fryer is operating Always wear oil proof insulated gloves when working with the fryer filled with hot oil Allow oil shortening to cool to 100 F 38 C before draining into an appropriate container for disposal NOTE Where approved it is recommended that the boil out procedure be performed each time the oil is changed 4 6 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 3 Final Preparation A DANGER Remove all drops of water from the frypot before filling with cooking oil or shortening Failure to do so will cause spattering of hot liquid
36. lve conversions When converting from natural gas to propane or vice versa the following procedures apply Burner orifices and pilot orifice MUST be replaced see page 3 11 for required component part numbers Adjust orifice gas pressure by turning the gas valve adjustment screw see page 3 11 for gas types and pressures After adjustment replace the adjustment screw cover Factory MUST be notified so the conversion can be documented and a new rating plate can be sent out Conversion from one gas family to another i e changing from natural gas to propane requires special components Obtain the necessary components using the tables on page 3 11 Conversions can only be executed by qualified factory authorized personnel Pilot pressure Pilot pressure Thermocouple adjustment remove Pressure flow adjustment adjustment Connection cover screw to access remove cover screw to access Vent Tube Connection Pilot gas supply ON OFF Gas OFF Button ON Button Pilot connection Knob Gas Flow Non CE gas valve typical CE gas valve typical 3 13 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 8 Gas Conversion Components Use the following components to convert from natural gas to propane and vice versa See Section 3 6 for orifice quantities required for conversion Natural Gas to Propane Components Ze To Natural Gas Components DESCRIPTION DESCRIPTION 10 2400 Pilot orifice 16LP
37. nce during a power outage 3 14 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 1 Initial Start up ZA WARNING The on site supervisor is responsible for ensuring that operators are made aware of the inherent hazards of operating a hot oil frying system particularly the aspects of system operation oil filtration draining and cleaning procedures Cleaning New units are wiped clean with solvents at the factory to remove any visible signs of dirt oil grease etc remaining from the manufacturing process then coated lightly with oil Before any food preparation wash thoroughly with hot soapy water to remove any film residue and dust or debris then rinse out and wipe dry Also wash any accessories shipped with the unit Close the drain valve completely and replace the drain plug Ensure the temperature sensing probe is adjusted properly see illustration NOTE Current production units are equipped with a probe clamp that holds the sensor bulbs in the proper position Probe adjustment is not normally required Sensor Probe Guard High Limit Temperature Frypots without probe mounting Probe location hardware Ensure probe tip is 1 8 from frypot bottom for proper temperature sensing Oil Return Port built in filter equipped systems only Frypot Bottom q Frypots with probe mounting hardware No special adjustment is required Temperature probe bulb may contact oil return shiel
38. onnect all power cords before servicing Inspection testing and repair of electrical components should be performed by an authorized service agent only 7 1 Pilot Burner Malfunctions PROBLEM CORRECTIVE ACTION Pilot will not ignite no Ensure the combination gas valve is in PILOT position and that evidence of gas at pilot gas is available at the valve check quick disconnect and or burner gas line connections Remove pilot gas supply line and check for obstructions Blow out with compressed air if necessary then reinstall Check pilot burner orifice for obstructions Pilot burner ignites but Check that the lead from the thermocouple is tightly screwed will not remain lit when into the pilotstat bushing on the gas control valve gas knob Is released Remove end of thermocouple lead from pilotstat bushing and clean with fine sandpaper Ensure the bushing is clean Thermocouple possibly defective millivolt output should be 12 28mv replace Pilot flame may be incorrectly adjusted Adjust flame to 1 12 high by turning pilot flow adjustment screw 7 1 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 7 TROUBLESHOOTING 7 1 Pilot Burner Malfunctions cont PROBLEM CORRECTIVE ACTION Pilot burner ignites Pilot flame may be adjusted too low even though it appears to be satisfactory Re adjust higher as described previously properly and burns properly but goes out Pilot flame may be adjusted too high and is
39. r 2 2 General Qualified licensed and or authorized installation or service personnel only as defined in Section 1 5 should perform the following e Installation and service on Dean equipment e Conversion of this appliance from one gas type to another Failure to use qualified licensed and or authorized installation or service personnel to install convert to another gas type or otherwise service this equipment will void the Dean warranty and may result in damage to the equipment or injury to personnel 2 1 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 IMPORTANT INFORMATION 2 2 General cont Where conflicts exist between instructions and information in this manual and local code or national codes or regulations installation and operation shall comply with the codes or regulations in force in the country in which the equipment is installed A DANGER Building codes prohibit a fryer with its open tank of hot oil shortening from being installed beside an open flame of any type including those of broilers and ranges Upon arrival inspect the fryer carefully for visible or concealed damage See Receiving and Unpacking Equipment in Section 2 7 A CAUTION Dean appliances equipped with legs are for stationary installations Appliances fitted with legs must be lifted during movement to avoid damage to the appliance and bodily injury For moveable installations optional equipment casters must be used Questions Call
40. rners The pilot is located high in the cabinet at the base of the frypot A WARNING When checking for burner ignition or performance do not get too close to the burners Slow ignition can cause possible flashback increasing the potential for facial and body burns CE Units Only Ensure that the following steps are done in sequence before lighting or re lighting the pilot 1 Turn off the manual shut off valve on the incoming service line 2 Turn the Thermatron controller to the lowest setting 3 Depress the red button on the safety control valve to turn Off 4 Wait at least 5 minutes for any accumulated gas to disperse 5 Fill the frypot with oil or water to the appropriate oil level line scribed on the frypot back 6 Open the manual shut off valve on the incoming service line 7 Apply a lighted match or taper to the pilot burner head If fryer is equipped with a piezo ignitor go to Step 8 4 2 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 1 1 Pilot Lighting Procedures Standing Pilot cont 8 Press the white pilot light button on the gas valve and hold approximately 45 seconds to minute until the pilot stays lit If fryer is equipped with a piezo ignitor press and hold the white pilot light button then repeatedly press the piezo 1gnitor button until the pilot lights Release the white button after approximately 45 seconds to I minute 9 If the pilot does not stay lit depress the white p
41. ropean Community CE standards Quick disconnect devices must comply with local codes or in the absence of local codes with the appropriate National or European Community CE standards For an appliance equipped with casters the installation shall be made with a connector that complies with local codes or in the absence of local codes with the appropriate National or European Community CE standards Under no circumstances are the connector and the quick disconnect device or its associated piping to be used to limit fryer movement A restraining bracket is provided on the appliance back to prevent the unit from moving from its installed position A WARNING Do not attach accessories to this fryer unless fryer is secured from tipping The fryer may become unstable tip over and cause injury To limit movement of the fryer restraints independent of the flexible coupling or connector must be used Clips are located on the back panel of the fryer for the attachment of restraints If disconnection of the restraint is necessary the restraint must be reconnected after the fryer has been returned to its originally installed position F After hook up bleed the gas line of air to ensure that the pilot light will ignite quickly and evenly 3 8 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 5 Adjustments Adaptation To Different Gases A WARNING Qualified personnel MUST perform any adaptation modific
42. sonnel 1 5 1 Definitions A Qualified and or Authorized Operating Personnel 1 Qualified authorized operating personnel are those who have carefully read the information in this manual and have familiarized themselves with the equipment functions or have had previous experience with the operation of equipment covered in this manual B Qualified Installation Personnel 1 Qualified installation personnel are individuals or firms corporations or companies which either in person or through a representative are engaged in and are responsible for the installation of gas fired appliances Qualified personnel must be experienced in such work be familiar with all gas precautions involved and have complied with all requirements of applicable national and local codes 1 2 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 1 INTRODUCTION 1 5 1 Definitions cont C Qualified Service Personnel 1 Qualified service personnel are those who are familiar with Dean equipment and have been authorized by Dean to perform service on Dean equipment All authorized service personnel are required to be equipped with a complete set of service parts manuals and stock a minimum amount of parts for Dean equipment A list of Dean Factory Authorized Service Centers FASCs was included with the fryer when shipped from the factory Failure to use qualified service personnel will void the Dean warranty on your equipment 1 3 24G SERIES FLATBOTTOM GAS FRYERS CH
43. sure in inches W C mbars and whether the unit has natural or propane gas orifices A DANGER Fryers MUST be connected ONLY to the gas type identified on the attached rating plate 2 3 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 IMPORTANT INFORMATION 2 5 Pre Installation ZM DANGER No structural material on the fryer should be altered or removed to accommodate placement of the fryer under a hood Questions Call the Frymaster Dean Service Hotline at 1 800 551 8633 ZM DANGER Do not connect this appliance to the gas supply before reviewing all information in this chapter A General Only licensed personnel as defined in Section 1 5 should install any gas fired equipment l A manual gas shut off valve must be installed in the gas supply line ahead of the fryers for safety and ease of future service 2 Dean 24G Series Flatbottom gas fryers require 120 VAC Non CE or 230VAC CE and are equipped with a 16 3 SJT power cord B Clearances The fryer area must be kept free and clear of all combustibles This unit is design certified for the following installations l Commercial installation only not for household use 2 Non combustible floor installation equipped with factory supplied 6 inch 15 cm adjustable legs or optional 5 inch 13 cm casters 3 Combustible construction with a minimum clearance of 6 inch 15 cm side and 6 inch 15 cm rear and equipped with factory supplied 6 inch 15 cm adjustabl
44. t push against the fryer s side to adjust its position Use a pallet or lift jack to lift the fryer slightly and place it where it is to be installed B Relocating the Fryer If relocating a fryer installed with legs remove all weight from each leg before moving Note If a leg becomes damaged during movement contact your service agent for immediate repair replacement A CAUTION Fryers may not function properly if curb mounted Do not curb mount Dean 24G Series Flatbottom gas fryers A DANGER This fryer may tip and cause personal injury if not secured correctly in a stationary position Drain all oil shortening from fryer before moving Hot oil will splash and cause severe burns upon contact 3 2 Leg and Caster Installation A General 1 Install legs and rear rigid casters near where the fryer is to be used as neither is secure for long transit Unit cannot be curb mounted and must be equipped with the legs and casters provided 2 When positioning the fryer gently lower the fryer into position to prevent undue strain to the legs and internal mounting hardware Use a pallet or lift jack to lift and position the fryer if possible Tilting the fryer may damage the legs 3 The rigid casters must be installed on the fryer rear channel assembly only Install locking casters on the front channel assembly 4 Proceed to Step 3 3 Leveling the Fryer after legs and rear rigid casters are installed 3 1 24G SERIES FLATBOTTOM
45. the boil out solution reaches setpoint A CAUTION If the pilot and main burner go out the fryer s MUST be left completely shut down at least 5 minutes before lighting 7 The burners will heat the boil out solution to a simmer Simmer the solution for approximately 45 minutes Wearing protective gloves scrub the bottom and sides of the frypot with the frypot brush optional on certain models being careful not to disturb the temperature and high limit thermostat sensing probes 4 5 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 4 FRYER OPERATIONS 4 2 Boil Out Procedure cont A CAUTION Do not leave fryer unattended The boil out solution may foam and overflow If this happens turn the Thermatron dial to the lowest setting and the power switch Off Resume boil out when foam dissipates 8 Do not allow the water level to decrease below the upper oil level line in frypot during boil out operation A WARNING Water or boil out solution MUST not be allowed to drain into the filter pan or filter system Irreversible damage will result if water is allowed into the system 9 Thermatron Controller Equipped Fryers After boil out is complete turn the Thermatron dial to the lowest setting and turn fryer power switch to Off Filtration Boil Mode equipped fryers After boil out is complete turn the boil out and fryer switches to Off Drain the solution from the frypot Place a metal stockpot of sufficient size to safely ho
46. the fryer to be locked in position for safe operations 3 Follow the same instructions for leg installations as given above in steps 3 2 B1 5 Front View Optional Caster Optional Caster Rear Only R Front Only 1 4 20 x 3 4 Hex Bolt oi raj JJ EZ Front Channel or gt AE 2 oli Mounting Plate 7 Rear Channel Front Channel je Support AE ae or Rear Channel nn i N Washer 1 4 20 Hex Head Locknut 1 4 20 x 3 4 Hex Bolt Front or Rear Leg with M trl LL Front Caster 5 Swivel w Brake Adjust as needed Leg and Caster Optional Mounting Installation 3 3 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 3 Leveling the Fryer cont NOTE The installation must be inspected after it is complete to ensure it meets the intent of these instructions The on site supervisor and or operator s should be informed that the appliance is installed with restraints If restraints are removed to move fryer cleaning beneath and behind relocation etc ensure that they are re installed when fryer is returned to its permanently installed position A DANGER The fryer MUST be connected to the gas supply specified on the rating and serial number plate located on the back of the fryer door A WARNING If gas odors are detected the gas supply MUST be shut off at the main shut off valve The local gas company or FASC should be contacted immediately to rectify the problem 3
47. the gas stream and in a position where it can be reached quickly in the event of an emergency Regulating Gas Pressure The fryer and shut off valve must be disconnected from the gas supply during any pressure testing of the system AA WARNING If the incoming gas pressure is in excess of 12 PSI 3 45 kPa 35 mbar a step down regulator will be required External gas regulators are not normally required on this fryer A safety control valve protects the fryer against pressure fluctuations If the incoming pressure is in excess of 2 PSI 3 45 kPa 35 mbar a step down regulator will be required 3 6 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 4 Gas Connections cont ZM DANGER When pressure testing incoming gas supply lines disconnect the fryer from the gas line if the test pressure is 12 PSI 14 W C 3 45 kPa or greater to avoid damage to the fryer s gas piping and gas valve s A Manifold Pressure Your local service technician should check the manifold pressure with a manometer 1 Check the rating plate for manifold gas pressures See page 3 10 for gas types and pressures 2 Confirm that the arrow forged into the bottom of the regulator body which indicates gas flow direction is pointed downstream towards the fryers The air vent cap is also part of the regulator and should not be removed 3 Ifa vent line from the gas pressure regulator is used it should be installed in ac
48. ther statutory regulations A DANGER Before connecting new pipe to this appliance the pipe must be blown out thoroughly to remove all foreign material Foreign material in the burner and gas controls will cause improper and dangerous operation Installation shall be made with a gas connector that complies with national and local codes Quick disconnect devices if used shall likewise comply with national and local codes A DANGER The fryer MUST be connected to the gas supply specified on the rating and serial number plate located on the back of the fryer door The gas supply service line must be the same size or greater than the fryer inlet line Dean 24G Series gas fryers are equipped with a 3 4 22 mm male ISO 7 1 inlet The gas supply line must be sized to accommodate all gas fired equipment connected to that gas supply Consult local gas companies or suppliers or your local contractor for minimum supply line requirements Supply Line Specifications The gas supply lines must be sized as indicated in the chart below based on the total number of fryers connected to the main gas supply Recommended Gas Supply Line Sizes Gas Types Number of Fryers ot 4ormore 3 4 22 mm 1 28 mm 1 1 4 35 mm 1 2 15 mm 3 4 22 mm 1 28 mm When exceeding 18 feet 6 meters for a configuration of more than four fryers it is necessary to provide a 1 1 4 35 mm rigid gas connection 3 5 24G SERIES FLATBOTTOM
49. tlet directly into the plenum of the hood as it will affect the gas combustion of the fryer Never use the interior of the fryer cabinet for storage or store items on shelving over or behind the fryer Exhaust temperatures can exceed 500 F 260 C and may damage or melt items stored in or near the fryer Adequate distance must be maintained from the flue outlet of the fryer s to the lower edge of the exhaust filter bank Per NFPA Standards No 96 a minimum of 18 inches 45 cm should be maintained between the flue s and the lower edge of the exhaust hood filter Filters and drip troughs should be part of any industrial hood but consult local codes before constructing and installing any hood The duct system the exhaust hood and the filter bank must be cleaned on a regular basis and kept free of grease 2 6 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 2 IMPORTANT INFORMATION 2 8 Conversion of Units CE Systems Pressure 1 mbar 10 2 mm W C 0 4 inch W C 20 mbar 204 mm W C 8 inch W C l nch W C 25 4 mm W C 2 5 mbar Heat Input 1kW 3410 BTU hr 100 BTU hr 0 0293 KW Temperature 0 Celsius 32 Fahrenheit Temperature in degrees Celsius Temperature in degrees Fahrenheit F 32 x 0 555 100 Celsius 212 Fahrenheit 32 x 0 555 2 7 24G SERIES FLATBOTTOM GAS FRYERS CHAPTER 3 INSTALLATION INSTRUCTIONS 3 1 Installing the Fryer A Initial Installation If installed with legs do no
Download Pdf Manuals
Related Search