Miele T 4422 C Clothes Dryer User Manual
Contents
1. MODEL HGC SERIES GAS CONVEYOR OVENS MODELS HGC3018 ML 126180 HGC4018 ML 126181 HGC3624 ML 126182 HGC3632 ML 126183 HGC4824 ML 126184 HGC4832 ML 126185 HGC6024 ML 126186 HGC6032 ML 126187 CORPORATION 701 S RIDGE AVENUE TROV OHIO 45374 0001 FORM 34069 6 98 IMPORTANT FOR VOUR SAFETV THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS EQUIPMENT WHO SHOULD PERFORM THE INITIAL FIELD START UP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BV THIS MANUAL POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE SMELL OF GAS IS DETECTED THIS INFORMATION CAN BE OBTAINED FROM THE LOCAL GAS SUPPLIER IMPORTANT IN THE EVENT A GAS ODOR IS DETECTED SHUT DOWN UNITS AT MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH READ THE INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT IN THE EVENT OF A POWER FAILURE DO NOT ATTEMPT TO OPERATE THIS DEVICE HOBART CORPORATION 1998 2 TABLE OF CONTENTS GENERA e ee a a a eee 4 INSTALLATION mE 4 Unipat KIM yasa E teat REDE ERR Metu DELL eret 4 24 32 cec2. Displavs actual cooking time in minutes and tenths of minutes Use to set cook time range from 2 to 8 minutes 8 to 15 minutes or 15 to 20 minutes Switch must be on cook time range desired in order to change belt speed Press switch to ON to start the convevor belt press to OFF to stop the convevor belt Press to ON to start the oven press to OFF to stop the oven When the power switch is pressed to ON ignition occurs automaticallv After the Time Range Switch has been set to the desired time range turn the knob clockwise to increase the cook time or counterclockwise to decrease the cook time until it reaches the time desired on the time display 25 Amp 250V Time delay 375 ma 250V 13 BEFORE FIRST USE 1 Clean the protective metal oils from all surfaces of the oven 2 Use anon corrosive grease dissolving commercial cleaner Follow manufacturer s directions 3 Rinse thoroughiv with a clean damp cloth and wipe drv with a soft clean cloth DO NOT hose down the oven Donotuse this oven if its controls have been wet If the controls are wet contact your Hobart servicer LIGHTING INSTRUCTIONS Turning the Oven On The burner control is a solid state device that automatically ignites and monitors the pilot flame To turn the oven on 1 Turn the gas combination valve Fig 5 to ON 2 Push the Power Switch to ON 3 Set the oven temperature to desired temperature CONTROL VALVE Fig 5 If the burner f
3. of satisfactorv performance It is suggested that you thoroughly read this entire manual and carefully follow all of the instructions provided INSTALLATION Before installing verify that the electrical service and type of gas supply natural or propane agree with the specifications on the rating plate located on the right front side panel If the supply and equipment requirements do not agree do not proceed with the installation Contact your Hobart service representative immediately UNPACKING This oven was inspected before leaving the factory The transportation company assumes full responsibility for safe delivery upon acceptance of the shipment Immediately after unpacking check for possible shipping damage If the oven is found to be damaged save the packaging material and contact the carrier within 15 days of delivery 1 Tilt the oven on its back side 2 Place the oven on a four wheel dolly 3 Move oven to its installation position 4 Remove the oven from the dolly and place on two pieces of 2 x 4 wood 5 Carefully unpack the oven Do not use the door or the handle to lift the oven LOCATION When the crate is turned on its side the oven will pass through a 34 86 cm door opening or 30 76 cm opening without the crate Verifv that the doors and access routes into the kitchen area will permit clearance The equipment area must be kept free and clear of combustible substances When installed minimum clearan
4. Chicken Breasts boneless 5 5 to 6 5 510 265 B B Q Ribs fresh 18 to 20 390 199 Hamburger Patties fresh 5 5 10 6 5 510 265 FISH amp SEAFOOD Shrimp fresh 4 5 to 5 5 510 265 Fish Filets fresh 6 5 to 7 5 510 265 Tuna Steak fresh 8 5 to 9 5 510 265 Salmon Steak fresh 6 to 7 5 510 265 MEXICAN Burritos and Enchiladas 2 5 to 3 5 475 246 Nachos Assorted Styles 2 5 to 3 5 475 246 Souffles and Omelettes 5 5 to 6 5 510 265 Quiches 9 to 10 390 199 29 MAINTENANCE WARNING THE OVEN AND ITS PARTS ARE HOT BE VERV CAREFUL WHEN OPERATING CLEANING OR SERVICING THE OVEN WARNING DISCONNECT ELECTRICAL POWER SUPPLV BEFORE PERFORMING MAINTENANCE ON THE OVEN INSPECTION The oven should be inspected at least annually by a Hobart authorized servicer More frequent cleaning may be required due to oven grease vapors dust etc t is imperative that control compartments burners and circulating air passageways of the oven be kept clean SERVICE AND PARTS INFORMATION To obtain service and parts information concerning this oven contact your local Hobart Service Office 23 TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSES ACTION Power switch is on and oven Gascombination valve is in Turn the valve to ON will not operate the OFF position Burner is on but oven does Temperature controller Adjust temperature controller not start setting not properly adjusted Problem with ther
5. HEN OPERATING CLEANING OR SERVICING THE OVEN CONTROLS Fig s 2 and 3 TEMPERATURE DISPLAV READ SET POINT BUTTON amm 2 LOAD INDICATOR LIGHT TIME DISPLAV TIME RANGE SWITCH BELT SWITCH POWER SWITCH PL 41154 1 CYCLE TIME SET POINT MAN RESET PROP BAND DOOR FLAP PL 41155 1 Fig 3 10 Temperature Displav Read Set Point Button Load Indicator Light Time Displav Time Range Switch Belt Switch Power Switch Time Knob Cvcle Time Man Reset Set Point Prop Band Displavs actual oven cavitv temperature during cooking cvcle Push to displav set temperature When lit indicates that the heat is being provided to the oven Displavs actual cooking time in minutes and tenths of minutes Use to set cook time range from 2 to 8 minutes 8 to 15 minutes or 15 to 20 minutes Switch must be on cook time range desired in order to change belt speed Press switch to ON to start the convevor belt press to OFF to stop the convevor belt Press to ON to start the oven press to OFF to stop the oven When the power switch is pushed to ON ignition occurs automaticallv After the Time Range Switch has been set to the desired time range turn the knob clockwise to increase the cook time or counterclockwise to decrease the cook time until it reaches the time desired on the time displav This is a service control Do not touch this control This is a s
6. ails to light within 90 seconds The burner control will shut off the gas combination valve and will lock out To reset the burner control for restart press the Power Switch to OFF and then to ON If the burner still fails to light Turn the oven off e Wait 5 minutes before restarting If lockout occurs again contact your local Hobart authorized servicer Turning the Oven Off Turn Power Switch to OFF 14 Extended Shutdown 1 Turn Power Switch to OFF 2 Turn gas combination valve to OFF 3 Turn main gas shutoff valve to OFF USING THE OVEN 1 Turn the main power switch ON The oven will begin operating at the factory set temperature of 525 F 273 C The actual oven cavity temperature will appear in the temperature display The Load Indicator Light will indicate if the heat is on 2 Press and hold the Read Set Point or Set Point button to read the temperature set point e The set point will appear in the temperature display To reset the set temperature see Set Point or Set Point Arrows in the CONTROLS section If the conveyor belt stalls The time display will indicate O L The belt will automatically stop a Remove the blockage b Move the Belt Switch up and down to reset the control e The time should be indicated on the display again e The drive motor should restart A baffle Fig 6 is located on each end of the oven e be adjusted higher or lower to accommodate t
7. atest edition Copies may be obtained from The American Gas Association Inc 1515 Wilson Blvd Arlington VA 22209 National Electrical Code ANSI NFPA 70 latest edition Copies may be obtained from The National Fire Protection Association Batterymarch Park Quincy MA 02269 In Canada 1 2 Local codes CAN CGA B149 1 Natural Gas Installation Code latest edition CAN CGA B149 2 Propane Installation Code latest edition available from the Canadian Gas Association 178 Rexdale Blvd Etobicoke Ontario Canada M9W 1R3 Canadian Electrical Code CSA C22 2 No 3 latest edition Copies may be obtained from The Canadian Standard Association 178 Rexdale Blvd Etobicoke Ontario Canada M9W 1R3 ASSEMBLV Ovens Mounted on Legs or Feet To service the oven when mounted on legs or feet a minimum clearance of 18 457 mm from service compartment is required Ovens Mounted on Casters NOTICE In order to be able to service this appliance it must be installed with the casters supplied a connector complying with ANSI 221 69 or CAN CGA 6 16 and a quick disconnect device complying with ANSI Z21 41 or CAN1 6 9 It must also be installed with restraining means to guard against transmission of strain to the connector as specified in the appliance manufacturer s installation instructions Attach the restraining device at the rear of the oven Fig 1 If disconnection of the restraint is necessary 1 Turn off the gas supply
8. before disconnection 2 Reconnect restraint before turning on the gas supply 3 Return the oven to its installation position ER I 15 g CONNECT GAS LINE STRAIN ET RELIEF HERE Fig 1 Installing Basic Oven 1 Attach the front legs by screwing them into the bottom of the oven 2 Tilt oven forward resting it on the front legs 3 Lift the oven from the rear 4 Once the oven is lifted attach the back legs 5 Place the oven in its operating position Installing Stacked Ovens After basic oven is installed e Lift the top oven and place it on top of the bottom oven e No fasteners are required the weight of the oven will keep it in place LEVELING Casters for this oven are of the non adjustable type For best results oven should be installed on a level floor GAS CONNECTIONS Gas supply connections and any pipe joint compound must be resistant to the action of propane gases Location of the gas inlet is at the back of the oven on the lower right side Codes require that a gas shutoff valve available from Hobart must be installed in the gas line ahead of the oven Connect gas supply Make sure the pipes are clean and free of obstructions The ovens are equipped with fixed burner orifices which coincide with installation elevation Natural gas and propane gas are preset at the factory for proper operation Store line pressures are preset for 7 W C Water Column 1 75 kPa for natural gas an
9. ce from combustible and non combustible construction must be 2 5 63 5 mm at the sides and 2 5 63 5 mm at the rear The installation location must allow adequate clearances for servicing and proper operation A minimum front clearance of 36 914 4 mm is required Do not obstruct the flow of combustion and ventilation air e Adequate clearance for air openings into the oven must be provided e Make sure there is an adequate supply of air in the room to replace air taken out by the ventilating svstem The ventilation hood should extend 6 152 mm minimum past the oven on the front back and each side of the conveyor belt Information on the construction and installation of ventilating hoods may be obtained from the standard for Vapor Removal from Cooking Equipment NFPA No 96 latest edition available from the National Fire Protection Association Batterymarch Park Quincy MA 02269 Exhaust Approximately 2000 CFM required for double stacked ovens Approximately 1500 CFM required for single oven Make up air should be 65 to 80 of the exhaust air rating Do not permit fans to blow directly at the oven Wherever possible avoid open windows next to the oven e Avoid wall type fans which create air cross currents within the room INSTALLATION CODES AND STANDARDS The oven must be installed in accordance with In the United States of America 1 2 State and local codes National Fuel Gas Code ANSI Z223 1 l
10. d 11 W C 2 75 kPa for propane gas WARNING PRIOR TO LIGHTING CHECK ALL JOINTS IN THE GAS SUPPLY LINE FOR LEAKS USE SOAP AND WATER SOLUTION DO NOT USE AN OPEN FLAME After piping has been checked for leaks all piping receiving gas should be fully purged to remove air TESTING THE GAS SUPPLY SYSTEM e When gas supply pressure exceeds psig 3 45 kPa the oven and its individual shutoff valve must be disconnected from the gas supply piping system e When gas supply pressure is psig 3 45 kPa or less the oven should be isolated from the gas supply system by closing its individual manual shutoff valve ELECTRICAL CONNECTIONS WARNING ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLV WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND OR OTHER LOCAL ELECTRICAL CODES WARNING APPLIANCES EQUIPPED WITH A FLEXIBLE ELECTRIC SUPPLV CORD ARE PROVIDED WITH A THREE PRONG GROUNDING PLUG ITIS IMPERATIVE THAT THIS PLUG BE CONNECTED INTO A PROPERLV GROUNDED THREE PRONG RECEPTACLE IF THE RECEPTACLE IS NOT THE PROPER GROUNDING TYPE CONTACT AN ELECTRICIAN DO NOT REMOVE THE GROUNDING PRONG FROM THIS PLUG The oven is equipped with a power supply cord for service at 120 volts and 20 amps A 20 amp receptacle and service is required for proper operation of the oven Do not connect the oven to electrical supply until after gas connections have been made OPERATION WARNING THE OVEN AND ITS PARTS ARE HOT BE VERV CAREFUL W
11. e teed eee A oes di eU Ea eat ek 5 Installation Codes and Standards 6 ico nno C rrr f Leveling ESS Er 8 Gas CONMECHIONS taha ce NON LR OR ex 8 Testing the Gas Supply System lees s in Rr RR 8 Electrical ConnectionSs ta chere 9 OPERATION 4554 oe ee co lapis 10 CONTOS a Sao rm 10 Alternate adni ienet ees d Po o d a e B 12 Betor First Se dc pb eee aus Re de sou ne Beas 14 Lighting Ins i Kor ta L A 14 Using the Over PL rnm 15 Cleaning sa ads io ore bis Sy b e Siete a eg De ae eh L a tuan aio AR a Ho 17 Conveyor Belt Assembling and Disassembling 21 Cooking Chat oso deor ap qotu CSS hs POSE Cee S P Suk ee ous 22 MAINTENANCE PRE a E RSS 23 HISPOCUON ii di so sr l a xr pcL TET 23 Service ana Parte Informati n eee wee YA E ERE EE REY RE 23 TROUBLESHOOTING GUIDE 13 33 35 3 9 9909 oe hea e te aus eh C Rc kuy 24 Installation Operation and Care of MODEL HGC SERIES GAS CONVEVOR OVENS PLEASE KEEP THIS MANUAL FOR FUTURE USE GENERAL Hobart ovens are produced with qualitv workmanship and material Proper installation usage and maintenance of vour oven will result in manv vears
12. e wide end hooks ofthe splicing strands where the belt should be disconnected c Remove splicing strands by following the directions shown in CONVEYOR BELT ASSEMBLING AND DISASSEMBLINGi in this manual d Reverse this procedure to replace belt BELT TENSION SC 0712871 Fig 8 18 2 Conveyor Assembly Removal a Remove convevor crumb travs see Fig 7 b Remove cover where convevor shaft enters the left hand control box Fig 9 REMOVE COVER PL 41129 1 Fig 9 c Lift up the drive end of the conveyor assembly and slide the conveyor assembly into the oven tunnel to remove the tension on the drive chain d Slip the drive chain off the conveyor drive sprocket Fig 10 e Pull the entire convevor assembiv from the oven Fig 11 Fig 11 f Take convevor assembiv to cleaning area g Reverse this procedure to replace convevor assembiv Weekly CAUTION Intake fans and slots on the back of the oven and control box must be cleaned weekly Any obstructions may cause motor damage Use a long bristle brush to clean these areas 20 CONVEVOR BELT ASSEMBLING AND DISASSEMBLING Fig 12 Install the convevor belt so that it alwavs runs in the direction indicated bv this arrow the closed end of the loop toward the direction of travel The arrows in the belt illustrate the movement of the splicing st
13. ervice control Do not touch this control Set point adjustment control 1 Locate the Set Point knob behind the doorflap to adjust the set point 2 Press the Read Set Point button so that the set point is displaved and at the same time turn the Set Point knob until the desired set point temperature appears in the digital displav 3 Release the Read Set Point button 4 Donot make anv other adjustments to this control This is a service control only Do not touch this control 11 ALTERNATE CONTROLS Fig 4 TEMPERATURE DISPLAV SET POINT lt z INDICATOR um LIGHT SET POINT TIME RANGE SWITCH BELT SWITCH POWER SWITCH TIME KNOB DRIVE MOTOR FUSES CONTROL CIRCUIT FUSE Fig 4 9 Temperature Displav Set Point Set Point Arrows Set Point Indicator Light Time Displav Time Range Switch Belt Switch Power Switch Time Knob Control Circuit Fuse Drive Motor Fuses Displavs actual oven cavitv temperature during cooking cvcle Press to displav set temperature 1 Press the Set Point button so that the set point is displaved and at the same time press the Set Point Arrows up or down until the desired set point temperature appears in the digital displav 2 Release the Set Pointbutton The actual oven cavitv temperature will displav When lit indicates that the heat is being provided to the oven When set point is reached light will go off
14. he height of the product being cooked To raise or lower the baffles 1 Loosen the two thumb screws Fig 6 use insulated gloves 2 Readjust baffle height 3 Retighten the two thumb screws x PL 41126 1 Fig 6 15 Loading and Unloading the Oven 1 Place product in utensils if required 2 Setutensils or products on the entrance end of the belt not in the oven tunnel 3 Remove utensils or products from the oven after thev completelv clear the oven tunnel Air Distribution Panels The oven is equipped with a top and a bottom air distribution panel e These panels regulate the quantity of air on the top and bottom of the product that is being cooked e They have been adjusted at the factory for proper baking performance e Some products may need additional panel adjustments This should be done by a Hobart authorized servicer 46 CLEANING WARNING DISCONNECT ELECTRICAL POWER SUPPLY BEFORE CLEANING Dailv Clean the outside of the oven dailv bv wiping with a clean damp cloth e Avoid using abrasive powders or pads these cleaners may damage the finish Clean right hand and left hand crumb trays Fig 7 1 Remove and wash in a sink as you would any normal utensil 2 Replace crumb trays Clean center crumb tray Fig 7 1 Remove the front panel a Grasp each side of the door handle and lift up b Swing the bottom of the front panel out c Lower panel and pull away 2 Loo
15. mocouple Contact your Hobart servicer Speed control shows OL Conveyor belt is stuck Check the belt Conveyor belt does not turn Problem with speed control Contact your Hobart servicer Gear loose Contact your Hobart servicer Conveyor belt jumps Chain too loose Adjust belt tension screws evenly see Fig 8 Burner does not ignite Gas combination valve is in Turn the valve to ON the OFF position Problem with centrifugal Contact your Hobart servicer switch or gas valve Cooking is not even Improper adjustment of the Contact your Hobart servicer fingers Oven gives off gas odors Improper adjustment of the Contact your Hobart servicer burner flame Oven is operating Axial fan problem Contact your Hobart servicer temperature controller is on and the burner goes off Fan circulating motor is Contact your Hobart servicer overloaded or overheated Excessive vibrations of the Blower cage is unbalanced Contact your Hobart servicer circulating motor FORM 34069 6 98 cx PRINTED IN U S A
16. rand between steps When bending the splicing strand trv to limit bending to straight portions of the strand rather than in the Z bend area Splice one side completelv before starting the other side After completelv splicing the belt itis advisable to go along the width of the belt straightening the spliced in strand Depending upon the width of the belt there might be one two or three splicing strands 1 Ele kiwa Fig 12 921 COOKING CHART The times and temperatures shown in this chart are suggested only Experiment with your food products to determine the cooking temperatures and times that give vou the best results TVPEOF APPROX TIME TEMP FOOD PRODUCT IN MIN F C ITALIAN Pizza par baked dough 4 to 4 5 510 265 Pizza fresh dough 5 510 6 5 5107265 Pizza thick pan type 7 5 to 8 5 510 165 Calzone fresh dough 5106 510 265 Pastas precooked to gratin 5106 510 265 BREADS amp SUBS Garlic Bread 2 510 3 5 510 265 Bread Sticks 2 5 to 3 5 510 265 Submarine Sandwiches 2 5 to 3 5 510 265 BAKERV Dinner Rolls par baked 4 to 4 5 390 199 Dinner Rolls fresh 7 5 to 8 5 390 199 Bagels fresh 12 to 13 390 199 Croissants par baked 4 to 4 5 390 199 Croissants fresh 9 to 10 390 199 Muffins fresh 12 to 13 390 199 Biscuits and Cookies fresh 4 5 to 6 5 390 199 MEAT amp POULTRY Chicken Wings precooked 5 510 6 5 510 265 Chicken Wings fresh 18 to 20 390 199
17. sen the conveyor belt see Conveyor Belt Removal in this manual and brush away the crumbs under the belt 3 Remove crumb tray 4 Wash in a sink as you would any normal utensil o Replace the tray and the front panel by reversing the procedure CRUMB TRAYS a de PL 41127 1 Fig 7 Convevor To maintain proper belt tension adjust the convevor belt to remove anv slack 1 Locate the two adjustment screws Fig 8 on the right hand end facing machine of the convevor assembiv 2 Loosen the nuts on the inside of the convevor rack and turn the adjusting screws clockwise to increase belt tension Be sure to adjust both screws an equal amount 3 Retighten the nuts on the inside of the convevor rack If the conveyor belt adjustment is at its maximum and the belt is still slack remove one link from the belt 1 Locate the conveyor belt splicing strand and remove it as shown in the CONVEYOR BELT ASSEMBLING AND DISASSEMBLING Fig 12 2 Remove one conveyor link and set the tension screws at their minimum by turning them counterclockwise Adjust both screws an equal amount 3 Reinstall the splicing strand as shown in the CONVEYOR BELT ASSEMBLING AND DISASSEMBLING Fig 12 and readjust the belt tensions with the adjusting screws Two ways to remove the conveyor for cleaning 1 Conveyor Belt Removal a Loosen belt tension screws at the end of the belt track Fig 8 b Locateth
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