Home

Hitachi 61UDX10B Projection Television User Manual

1. HGC20 amp HGC20D GAS CONVECTION OVENS MODELS HGC20 ML 114573 HGC20D ML 114575 CORPORATION 937 332 3000 www hobartcorp com FORM 33580 Rev E Mar 2005 IMPORTANT FOR YOUR SAFETY 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 BY 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 1996 2005 2 Installation Operation and Care of HGC20 AND HGC20D GAS CONVECTION OVENS SAVE THESE INSTRUCTIONS FOR FUTURE USE GENERAL The HGC20 Gas Convection Oven is a single cavity oven and features a solid state thermostat 1 hour dial timer and five racks as s
2. 0 8 kPa 10 w c 2 5 kPa For all gas supply connections pipe joint compound must be resistant to the action of propane gases The oven is provided with a regulator integral to the gas solenoid valve and requires no regulator external to the device A gas shutoff valve is supplied with each oven and is located at the bottom of the control panel No tools are required to access this valve Connect the oven s to the gas line after leveling The gas supply line must be at least the equivalent of 3 4 1 9 cm iron pipe Make sure the pipes are clean and free of obstructions dirt and piping compound 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 TESTING THE GAS SUPPLY SYSTEM The oven and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures greater than 1 2 psig 3 45 kPa The oven must be isolated from the gas supply piping system by closing the manual shutoff valve during pressure testing of the gas supply system at test pressures equal to or less than 2 psig 3 45 kPa GAS PRESSURES AND ORIFICES Natural Gas The burner orifices are sized to deliver the nameplate input rating 25 000 BTU hr at a gas manifold pressure of 3 5 w c water column 0 8 kPa The gas pressure regulator is integral to the gas solenoid valve and is factory
3. COOL DOWN switch OFF USING THE HGC20D OVEN Preheating 1 Push ON OFF COOL DOWN switch ON The HEAT light will come on indicating that power to the oven is on 2 Set the THERMOSTAT as desired Refer to SUGGESTED COOKING GUIDELINES for temperatures and times 3 Prepare product and place in suitable pans When READY light comes on oven has reached desired preheat temperature Cooking 1 Open the door and load the product into the oven Place pans in the center of the racks Close the door 2 Set COOK temperature and time Set HOLD temperature and PULSE time if desired PULSE time may not be more than COOK time PULSE will cycle the fan during the set time at the beginning of the cook cycle Press the START STOP button to start the cooking cycle At the end of the cooking cycle the buzzer will sound continuously if the HOLD mode is OFF If the HOLD mode is ON there will be a short beep at the beginning of Second Stage Cooking oven temperature will begin to decline to the HOLD temperature and a long beep 20 seconds at the end of the cooking cycle Refer to COOK AND HOLD OPERATION 5 When product is done open the door and carefully remove cooked product from the oven Wipe up any spills End of Day 1 Push ON OFF COOL DOWN switch to COOL DOWN Leave door ajar while the fan is on to cool the oven 2 When the oven has cooled sufficiently push the ON OFF COOL DOWN switch OFF and clean the oven ER
4. 1 Allows selection of hold temperature 2 Temperature indication of F C indicates no hold mode Hold Button Light Is lit when in the Hold mode 1 When not timing allows setting enabling a hold mode setting of F C meaning no hold will take effect 2 Any other temperature means that when the actual cook time has ended the oven will enter the Hold mode and use the hold temperature On Off Cool Down Switch 1 ON turns oven control circuits on 2 OFF turns oven control circuits off 3 COOL DOWN allows the fan motor to run with the doors ajar to speed oven cooling Gas Valve When ON allows gas to flow to the ignition system LIGHTING THE HGC20D OVEN 1 Turn manual gas valve ON 2 PushtheON OFF COOL DOWN switch ON and set the THERMOSTAT to its maximum setting The HEAT light should come on If HEAT light is not on make sure the door is closed 3 If the oven fails to light push the ON OFF COOL DOWN switch OFF Wait 5 minutes before trying to relight the oven 12 BEFORE FIRST USE Before using the oven for the first time it must be burned in to release any odors that might result from heating the new surfaces in the chamber 1 Using a clean damp cloth wipe the inside of the oven including the racks 2 Close the oven door push the ON OFF COOL DOWN switch ON turn the thermostat to 300 F 149 C and allow the oven to cycle for 6 to 8 hours before turning the ON OFF
5. Controls oven temperature during cooking os i SN operation HEAT LIGHT TIMER 7 Use to set cooking cycle time The timer range is NO IGNITION LIGHT from O to 60 minutes Alarm sounds continuously when elapsed time counts down to 0 oven does not turn off Turn timer to OFF position to stop alarm When oven is notin use keep timer at OFF position ON LIGHT Amber 7 Is lit when the ON OFF COOL DOWN switch is positioned atON or COOL DOWN HEAT LIGHT White e Comes on and goes off when the burner cycles on and off NO IGNITION LIGHT Red e Comes on if burner fails to Saw cas VALVE ignite after the third try When lighting the oven the a emra NO IGNITION LIGHT cycles ON during the 5 second purge and OFF during the 7 second ignition trial THERMOSTAT PL 52227 GAS VALVE 9 When ON allows gas to flow to the ignition system Fig 5 LIGHTING THE HGC20 OVEN Open the manual valve Turn the ON OFF COOL DOWN switch ON and turn the thermostat to its maximum setting Both the ON and HEAT lights should be lit If the HEAT light is not on make sure the door is closed After 5 seconds the spark ignition system will initiate and the solenoid valve will open allowing gas flow to the burner for a period of 7 seconds This 5 second purge and 7 second ignition trial will repeat itself up to two more times if the burner does not light within the first 7 second ignition trial During the 5 second prepurge
6. TIME w Then select the Rack 1 5 t 1 indicates Rack 1 t 2 indicates Rack 2 t 5 indicates Rack 5 Use the Up and Down arrows to increase or decrease the COOK TIME for any Rack e Press the START STOP button LOC displays Press the START STOP button a second time to save the Menu Rack s COOK TIME s e To exit program mode press START STOP twice 15 Always Set the Temperature Before Setting the Time e Press the SET button Press the TEMPERATURE button StPt displays Use the Up and Down Arrow keys to increase or decrease the Temperature To save press the SET button again At startup the display will initially show a GROWING BAR When the oven temperature reaches the Set Point the set temperature displays The READY light is lit the HEAT light goes out and the oven is ready for you to select the Cook Time Menu Item Cook Time or Menu Rack Cook Time Starting a Timed Cycle On All Racks e Open the door door will display Place the desired product on any of the five racks Close the door The display should return to the set temperature or the GROWING BAR Press the Menu Key once for Primary or twice for Secondary to select a Menu Item Cook Time Press the START STOP button The timer will count down the time remaining for the Menu Item Cook Time When the time has counted down to 00 00 the buzzer will sound and all Rack Buttons will flash To silence the buzzer press the START STOP
7. 1 Open the door and load the product into the oven Place pans in the center of racks Close the door 2 Set the TIMER After the preset time lapses turn timer OFF to stop the buzzer When product is done open the door and carefully remove the cooked product from the oven Wipe up any spills End of Day 1 Turn the THERMOSTAT OFF 2 Turn ON OFF COOL DOWN switch to COOL DOWN 3 Leave door ajar while the fan is on to cool the oven 4 When oven has cooled sufficiently turn the ON OFF COOL DOWN switch OFF and clean the oven CONTROLS MODEL HGC20D Built before October 1999 Fig 6 HEAT LIGHT THERMOSTAT TEMPERATURE KNOB _ COOK BUTTON THERMOMETER BUTTON _ _ READY LIGHT HOLD BUTTON TIMER C TIMER KNOB COOK BUTTON __ eed START STOP BUTTON Suse ESL DONN PULSE BUTTON SWITCH GAS VALVE PL 52226 THERMOSTAT CONTROL Temperature Display When not timing product Displays set cook temperature while the light in the Cook Button is lit It will be overridden to display the actual cavity temperature for 8 seconds when the Thermometer Button is pushed 1 The light in the Thermometer Button will be lit while the actual temperature is being displayed 2 The light in the Thermometer Button will extinguish when the display returns to set temperature display Temperature Display When product is being timed Displays set hold temperature while the li
8. DIAGRAM Time vs Temperature OVEN TEMPERATURE TIMER DISPLAY COUNTS DOWN COLON FLASHES SHORT BEEP TIMER DISPLAY FLASHES 00 00 COOK THERMOSTAT OFF BURNERS OFF UNTIL HOLD TEMPERATURE IS REACHED COOKING FROM STORED HEAT _ LONG BEEP 20 SEC BURNERS MAINTAIN HOLD TEMPERATURE TIMER DISPLAY COUNTS UP HOLD TIME AND FLASHES HOLD LOAD PRODUCT INTO OVEN PREHEAT FIRST STAGE COOKING SECOND STAGE HOLDING COOKING DO NOT OPEN DOORS PL 51608 PROPER UTENSILS The use of proper utensils can enhance oven operation Medium and light weight pans are recommended since it is more economical to bake with lighter pans Meats should be roasted in shallow pans deep enough to hold all juices and allow free air circulation CONSERVING ENERGY Turn off unused equipment Adjust menu patterns and cooking baking schedules for optimum equipment use Reduce thermostat settings in slack periods since gas equipment heats up and recovers quickly Preheat only to required cooking temperature for specific food not higher e Do not open the oven door unless absolutely necessary Use the window to observe cooking progress e Keep area around the oven door clean and free of food particles e Any obstruction that prevents the door from closing completely will adversely affect oven efficiency OPERATING HINTS When using the convection oven for the first time with a particular food check th
9. ME COOK TIME COOK TIME COOK TIME COOK TIME COOK TIME COOK TIME 1 2 Primary 1 10 min 1 2 Secondary 2 15 min 3 4 Primary 3 20 min 3 4 Secondary 4 25 min 5 6 Primary 5 30 min 5 6 Secondary 6 35 min The Primary indicator light with Menu 1 2 selects Menu Item 1 Factory Preset Cook Time 10 minutes The Secondary indicator light with Menu 1 2 selects Menu Item 2 Factory Preset Cook Time 15 minutes Similarly for Menu Buttons 3 4 or 5 6 Any Menu Item Cook Time can be changed using the procedure below Rack Cook Times may be programmed if desired but are not required To Change the Time Setting for any Menu Item 1 6 e To enter program mode press and hold the Up and Down arrow buttons until PrOG displays w Select the Menu Item to be programmed 1 6 Tine displays to indicate TIME Use the Up and Down arrow buttons to increase or decrease the Menu Item s COOK TIME Repeat this step for any other Menu Items e Press the START STOP button LOC displays Press the START STOP button a second time to save the Menu Item s COOK TIME s e Press the START STOP button once to begin cooking with the Menu Item s Cook Time To exit press the START STOP button a second time To Program Individual Rack Cook Times for a Menu Item e To enter program mode press and hold the Up and Down arrow buttons until PrOG displays e Select the Menu Item to be programmed 1 6 Tine displays to indicate
10. ME eee Disconnect Devices for Use With Gas Fuel ANSI Z21 41 e CSA al 6 9 In addition adequate means must be provided to limit movement CONNECT of the appliance without depending on the connector and the quick GAS LINE disconnect device or its associated piping to limit appliance STRAIN RELIEF movement Attach the restraining device at the rear of the oven as HERE shown in Fig 1 Fig 1 If disconnection of the restraint is necessary turn off the gas supply before disconnection Reconnect this restraint prior to turning the gas supply on and returning the oven to its installation position Separate instructions for installing casters to the oven are included with the casters Note If the oven is installed on casters and is moved for any reason it is recommended that the oven be releveled front to back and side to side for even baking Assembling the Legs to the Single Oven The 4 10 cm or 6 15 cm legs are packed inside the oven during shipment and must be installed on the bottom of the oven Place the oven on its left side being careful to avoid scratching the finish The gas pipe connection protrudes beyond the back provide for this when oven is tipped back by resting it on suitable spacers 2 x 4 s etc Thread each of the four leg assemblies into the holes provided on the bottom corners of the oven Carefully raise the oven to its normal upright position Assembling the Chimney to the Single Oven Remove the chimney f
11. Pork Chops 300 149 25 30 3 Lamb Chops 375 190 12 5 Steamship Round 80 Ib 36 3 kg 275 135 284 Hr 1 Meatloaf 325 163 40 3 Hamburger Patties 4 oz 113 gr 400 204 8 10 5 Meat Pot Pies 350 177 40 5 Chicken Parts 300 325 149 163 30 40 5 Fish Sticks 350 177 18 5 MISCELLANEOUS PRODUCTS Product Temp Time min No Shelves F C Macaroni amp Cheese 350 177 30 3 Cheese Sandwiches 375 190 10 5 Baked Potatoes 6 8 oz 170 227 gr 400 204 45 5 Baked Potatoes 10 oz 283 gr 400 204 55 5 Stuffed Peppers 350 177 20 5 Scalloped Potatoes 325 163 35 5 Lasagna 250 121 90 3 FOR BEST RESULTS Product to be cooked should be centered on the oven rack and the racks should be spaced evenly inside the oven It is best not to rotate the product or open the door during the cooking cycle Preheat the oven to 50 F 28 C higher than desired cooking temperature After the oven is loaded close the door and set thermostat to desired cooking temperature Make adjustments in the time and temperature settings until the desired results are obtained Adjust only one setting at a time For example if the product is too dark on the outside and not done on the inside the oven is too hot Reduce the temperature by 25 F 14 C These cooking charts will be helpful in arriving at time and temperature settings for products commonly cooked in convect
12. Press once to start press a second time to stop ee o 1 2 Select Menu Cook Times Press once for Primary 1 3 or 5 Press a second time for Secondary 2 4 6 See next page eee o A 2 3 4 5 Rack Buttons select individual Menu Rack f Cook Times once programmed 14 MANUALLY SETTING THE TEMPERATURE AND COOK TIME To Set the Temperature e Press the SET button Press the TEMPERATURE button StPt displays to indicate Setpoint e Use the Up and Down Arrow keys to increase or decrease the displayed Temperature value e Press the SET button again to save the Temperature setpoint in the computer To Set the Cook Time e Press the SET button Press the TIME button Tine displays to indicate TIME e Use the Up and Down Arrow keys to increase or decrease the displayed Cook Time HR min e Press the SET button again to save the Time setting in the computer To Start Cooking e Press the START STOP button e The manual Cook Time counts down to 00 00 Displays HR Min above 1 hour min sec below e The buzzer will sound To silence the buzzer press the START STOP button again The control retains the manual settings for Temperature and Time TO PROGRAM MENU ITEM and RACK Cook Times Factory Preset and Programmable Cook Times are shown in the table below MENU FACTORY PRESET PROGRAMMABLE VALUES MENU SELECTION ITEM MENUITEM MENUITEM RACK1 RACK2 RACK3 RACK4 RACK5 COOK TI
13. ROR MESSAGES HGC20D OVEN E 01 High limit error Contact your local Hobart service office E 02 Low limit error Contact your local Hobart service office E 03 High ambient temperature 215 F 102 C Contact your local Hobart service office E 04 Low ambient temperature 32 F 0 C Let control warm up after cold storage E 05 Ignition failure After trying ignition three times contact your local Hobart service office E 06 Thermocouple probe open Contact your local Hobart service office When calling for service please advise what error code was displayed 43 CONTROLS MODEL HGC20D Built after October 1999 HHHH Always displays HR Min when setting the Time Displays HR Min if the countdown Time is more than 1 Hour Displays Min Sec if the countdown Time is less than 1 Hour e e Displays Temperature in F MENU SELECT e A A cae C amp H Indicates the oven is in the Cook and Hold Mode MODE OVEN Indicates the oven is preheated and ready for cooking READY OVEN Indicates the oven is preheating HEATING re Primary indicates Menu Items 1 3 or 5 ae Secondary indicates Menu Items 2 4 or 6 U Up arrow to increase Down arrow to decrease any programming function m gt TEMPERATURE Use with SET to set the oven Temperature n m i SET Use with Time or Temperature TIME Use with SET to manually set the cooking Time ta Selects Cook and Hold mode HOLD NE B
14. bstructions TROUBLESHOOTING If the NO IGNITION LIGHT remains lit for more than 20 seconds after three trials Model HGC20 or if E 05 displays after three trials Model HGC20D e Allow oven to cool e Turn oven off for 5 minutes before attempting to re light e Check gas supply valves to be sure they are open e Check electrical power source and connections e Call your local Hobart service office SERVICE Contact your local Hobart authorized service office for any repairs or adjustments needed on this equipment Long term service contracts are available on this and other Hobart products When calling for service the following information must be available model number serial number manufacture date MD and voltage FORM 33580 Rev E Mar 2005 20 PRINTED IN THE U S A
15. button Pressing the START STOP button after making a menu selection will time all racks for the selected menu time Starting a Timed Cycle Using Programmed Individual Menu Rack Cook Time s e After the set Temperature is reached open the door door displays Place product s in oven e Close the door The display returns to the set Temperature or the GROWING BAR e Select the Menu Item once for Primary or twice for Secondary and the Rack to select the Menu Rack Cook Time If using simultaneous cook times select the other Menu Rack s The timer selects the Rack with the shortest Cook Time and counts down to 00 00 The buzzer sounds and the Rack flashes To silence the buzzer press the flashing Rack Open the door door displays remove the finished product close the door The next shortest Cook Time displays its Rack flashes and the time counts down to 00 00 The buzzer sounds Press the flashing Rack Open the door door displays Remove the product close the door Repeat from until all Rack s are done To Display the Actual Oven Temperature o o o o e Press and hold the Temperature button for 3 seconds to display Actual Oven Temp until released To End a Cooking Cycle At the end of a cooking cycle the alarm will sound To silence the alarm and end a Menu Item cooking cycle press START STOP To silence the alarm and end a Rack cooking cycle press the Rack To cancel a cooking cycle
16. d 3 7 6 cm from the back of the oven The installation location must allow adequate clearances for servicing and proper operation The oven must be installed so that the flow of combustion and ventilation air will not be obstructed Adequate clearance for air openings into the combustion chamber must be provided Make sure there is an adequate supply of air in the room to allow for that required for combustion of gas at the oven burners INSTALLATION CODES AND STANDARDS Hobart ovens must be installed in accordance with In the United States of America 1 State and local codes 2 National Fuel Gas Code ANSI Z223 1 latest edition Copies may be obtained from The American Gas Association Inc 1515 Wilson Blvd Arlington VA 22209 3 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 Local codes 2 CSA B149 1 Natural Gas and Propane Installation Code 3 CSA C22 2 Canadian Electrical Code The above are available from the Canadian Standard Association 5060 Spectrum Way Suite 100 Mississauga Ontario Canada L4W 5N6 Ovens Mounted on Casters Ovens mounted on casters must use a flexible connector not supplied by Hobart that complies with the Standard for Connectors for Movable Gas Appliances ANSI Z21 69 e CSA 6 16 and a quick disconnect device that complies with the Standard for Quick
17. ded in leg stack set into screw plates on underside of upper oven Fig 3 Place upper oven on top of lower oven using the locating studs Remove flue extension from upper oven Install long flue extension into existing right angled flue extension in lower oven Attach long flue extension to wall of upper oven using screws provided Secure chimney to roof of upper oven Fig 4 Install right side panels on both ovens Connect the piping between the top oven and bottom oven Pipe compound must be resistant to the action of propane gases The manual gas valve at the bottom of the control panel should remain off until all electrical connections are made and the ovens are checked or used CHIMNEY oe PL 52240 Fig 2 FRONT OF TOP OVEN LOCATING STUDS BOTTOM o H i kreit KNOCK OUT WELDED PLATE FOR FLUE EXTENSION INSTALLATION o o o o REAR OF TOP OVEN PL 52992 Fig 3 CHIMNEY LONG FLUE i EXTENSION a RIGHT MA oll FLUE EXTENSION PL 52221 Fig 4 LEVELING Once the oven is in its permanent position place a carpenter s level on the oven rack If the oven is installed on legs turn the adjustable feet in or out to level oven front to back and side to side If the oven is installed on casters l
18. e degree of doneness periodically before the suggested time has elapsed to make sure the desired doneness is achieved Record your temperature and time settings for various products The convection oven can provide consistent repeatable results 247 The convection oven is a bit faster than conventional deck type ovens temperature settings are lower and cook times are shorter Since recipes and foods are subject to many variations and tastes the guidelines regarding times and temperatures in this manual are SUGGESTIONS ONLY Experiment with your food products to determine the cooking temperatures and times that give you the best results CLEANING WARNING DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT TAGOUT PROCEDURES Clean outside of the oven daily by wiping with a clean damp cloth Clean porcelain oven interior daily with soap or detergent and water Rinse thoroughly and wipe dry with a soft clean cloth Stainless Steel Exterior Soap or detergent and water usually handle routing cleaning Rinse thoroughly and dry with a soft clean cloth For burned on foods and grease which resist simple soap and water cleaning an abrasive cleanser scouring powder mixed into a paste may be used Apply with stainless steel wool or sponge always rubbing with the grain This treatment is equally effective for heat tint slightly darkened areas caused by oxidation Again remember to rub in the direction of the pol
19. ght in the Hold button is lit Displays the cook temperature when the Cook button is lit Will be overridden to display actual cavity temperature for 8 seconds when the Thermometer Button is pushed 1 The light in the Thermometer Button will be lit while actual temperature is being displayed 2 The light in the Thermometer Button will extinguish when the display returns to set temperature display Temperature Knob When not timing product 1 Sets the cook temperature when the Cook Button light is lit The Cook Button light can be turned on by pressing the Cook Button 2 Sets the hold temperature when the Hold Button light is lit The Hold Button light can be turned on by pressing the Hold Button Temperature Knob When product is being timed 1 Sets the cook temperature when the Cook Button light is lit The Cook Button light cannot be changed by pressing the Cook Button 2 Sets the hold temperature when the Hold Button light is lit The Hold Button light cannot be changed by pressing the Hold Button 4Ou Cook Button Light If On and not timing product Indicates the cook mode is selected This means e The displayed temperature settings will be for the cook temperature except for the time that the light in the Thermometer Button is lit e Rotating the Thermostat Knob will change the cook set temperature e Cook time can be adjusted using the Timer Knob e The time displayed is the initial set cook time e It is possib
20. ion ovens but it may be necessary to make adjustments in the settings until the desired results are obtained When the desired results are obtained make a note of the settings used for a particular recipe and product load For example if four 18 x 26 45 7 x 66 cm sheet cakes using 5 Ib 2 26 kg of batter for each cake constitutes a typical product load and the size of the load is changed the final results may be affected If either the weight of the cakes being baked or the number of cakes being baked at one time changes it may be necessary to make further adjustments in the time or temperature settings to achieve the desired results F9 MAINTENANCE WARNING THE OVEN AND ITS PARTS ARE HOT USE CARE WHEN OPERATING CLEANING OR PERFORMING ANY MAINTENANCE WARNING DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT TAGOUT PROCEDURES LUBRICATION The fan motor comes with sealed bearings and requires no lubrication The door hinges and mechanism require occasional lubrication with mineral oil DISCONNECTING GAS LINE RESTRAINT If this oven is placed on casters it should be connected to the supply piping with the proper disconnect device and restraint If itis necessary to disconnect the restraint first turn off the gas supply Reconnect the restraint before turning the gas supply on and returning the oven to its original installation position VENT Annually check the flue when cool to be sure it is free of o
21. ish lines Rinse with clear water and dry with a soft cloth SUGGESTED COOKING GUIDELINES MODELS HGC20 AND HGC20D BAKED PRODUCTS Product Temp Time min No Shelves F C Sheet Cakes 5 Ib each 2 3 kg 300 149 30 5 Soda Biscuits 325 163 12 5 Yeast Rolls 325 163 15 20 5 Corn Bread 300 149 15 5 Gingerbread 300 149 18 3 Chocolate Cake 325 163 20 5 Chocolate Chip Cookies 325 163 10 5 Sugar Cookies 325 163 12 5 Yellow Cake 300 149 25 5 Angel Food Cake 275 135 25 5 Brownies 350 177 15 20 5 Apple Turnovers 350 177 20 25 5 Cream Puffs 300 149 25 30 5 Apple Pie Fresh 350 177 30 5 Pumpkin Pie 275 135 40 5 Berrv Pies Frozen 325 163 40 5 Fruit Pie Frozen 325 163 45 5 Pizza Individual Frozen 310 325 154 163 8 13 5 Precooked Crust Bread 1 Ib loaf 454 gr 340 171 30 3 Brown and Serve Rolls 350 177 15 5 Coffee Cake 300 149 45 3 Pineapple Upside Down Cake 325 163 30 5 Fruit Cobbler 375 190 25 5 Danish Pastry 325 163 12 15 5 Pie Shells 350 177 12 5 Cinnamon Buns 325 163 15 20 5 18 MEAT amp FISH PRODUCTS Product Temp Time min No Shelves F C Prime Rib 20 Ib rare 9 1 kg 250 121 2514 Hr 2 Rolled Roast Beef 275 135 2 i2 Hr 2 Veal Roast Boned 15 Ib 6 8 kg 275 135 2 ieHr 2 Stuffed
22. le to select the Hold mode using the Hold Button Cook Button Light If On and product is being timed Indicates the cook mode is selected This means e The displayed temperature settings will be for the cook temperature except for the time that the light in the Thermometer Button is lit e Rotating the Temperature Knob will change the cook set temperature e It is not possible to select the Hold mode using the Hold Button e The time displayed is the time counted down from the initial cook time set Cook Button 1 Lights the Cook Button light See Cook Button Light above 2 Selects the Cook mode 3 Has no effect if timing in the Hold mode Thermometer Button When pressed causes actual cavity temperature to display for about 8 seconds then display returns to set temperature Heat Light When lit indicates that power is being supplied to the burner Ready Light Will be lit any time the actual temperature is within 5 F 3 C of the set temperature for the current mode TIMER CONTROL Time Display While not timing product Displays the set cook time if the light in the Cook Button is lit Time Display While product is being timed 1 Displays the counted down cook time if the Cook Button light is lit and in the Cook mode 2 Displays the counted up hold time if the Hold Button light is lit and in the Hold mode Count up of hold time does not begin until cavity temperature reaches the hold temperature Time Di
23. oosen set screws and turn casters in or out to level oven front to back and side to side Retighten set screws after leveling ELECTRICAL CONNECTIONS WARNING ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND OR OTHER LOCAL ELECTRICAL CODES WARNING DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT TAGOUT PROCEDURES WARNING APPLIANCES EQUIPPED WITH A FLEXIBLE ELECTRIC SUPPLY CORD ARE PROVIDED WITHA THREE PRONG GROUNDING PLUG ITIS IMPERATIVE THAT THIS PLUG BE CONNECTED INTO A PROPERLY 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 120 volt models are equipped with a cord and plug Refer to electrical wiring diagram located inside the right side panel remove control panel for access Do not turn the power supply on until after the gas connections have been made and checked for leaks ELECTRICAL DATA Minimum Circuit Ampacity Maximum Protective Device MODEL Volts Hertz Phase AMPS 120 60 1 15 HGC20 200 240 50 1 15 200 240 60 1 15 120 60 1 15 PERAG 200 240 50 60 1 15 Complied in accordance with the National Electrical Code NFPA 70 latest edition GAS CONNECTION GAS DATA INPUT BTU HR MANIFOLD PRESSURE MODEL Natural Propane Natural Propane HGC20 HGC20D 25 000 25 000 3 5 w c
24. rom inside the oven cavity and use the screws provided to fasten the chimney to the top rear of the oven Fig 2 The flanges on the chimney are to be positioned over the top cover ASSEMBLING THE OVEN TO THE STAND Position the oven on its back taking care not to scratch or damage it The gas pipe connection protrudes beyond the back provide for this when the oven is tipped back by resting it on suitable spacers 2x 4 s Install the two locating studs included in the stand carton into the screw plates on the underside of the oven Fig 3 Attach each of the four leg assemblies to the bottom of the stand with the 12 bolts and lockwashers 3 per leg If casters are used instead of legs put fixed casters in rear and swivel casters in front using 12 bolts and lockwashers 3 per caster Mount the oven on top of the stand ASSEMBLING STACKED OVENS Determine which oven will be on the bottom and place it on its left side being careful to avoid scratching the finish Install the four 163 4 42 5 cm legs using the 24 bolts and lockwashers provided 6 per leg Remove the two 7 6 1 1 cm knockouts on each side of the top cover and place oven in upright position at installation location Turn the adjustable feet in or out to level the oven front to back and side to side refer to LEVELING page 6 Remove right hand side panels from both ovens Remove welded plate from bottom of upper oven Fig 3 Install the two locating studs inclu
25. set to supply 3 5 w c 0 8 kPa as required for natural gas Propane Gas The burner orifices are sized to deliver the nameplate input rating 25 000 BTU hr at a gas manifold pressure of 10 0 w c water column 2 5 kPa The gas pressure regulator is integral to the gas solenoid valve and is factory set to supply 10 0 w c 2 5 kPa as required for propane gas BURNER AIR SHUTTER ADJUSTMENTS The burner has fixed factory adjusted air openings and requires no field adjustment FLUE CONNECTION Ventilation requirements will vary with each installation and must comply with Vapor Removal from Cooking Equipment NFPA Standard 96 latest edition and with local codes Considerations to be kept in mind include e Flue connections should never be made directly to the oven e The oven should be located under a hood which has an adequate connection to an exhaust duct and extends 6 15 cm beyond the oven sides e Clearance above the oven flue should be adequate for the flue products to escape so that there is no interference with the heat circulation in the ovens OPERATION WARNING THE OVEN AND ITS PARTS ARE HOT USE CARE WHEN OPERATING CLEANING OR PERFORMING ANY MAINTENANCE CONTROLS MODEL HGC20 Fig 5 ON OFF COOL DOWN Switch e Turns oven control ON OFF COOL circuits ON or OFF or COOL DOWN allows the fan gt DOWN SWITCH motor to run with the doors ajar to speed oven gt cooling D so LIGHT THERMOSTAT
26. splay Colon 1 Is flashing if product is timing 2 Is not flashing product is not being timed Time Button Press to set cooking cycle time Time Button Light Is lit when the Time Button is pressed Timer Knob Sets the cook time when not already timing and the Cook Time indicator is lit 11 Pulse Button Selects the pulse time setting A cook time must be set first The pulse time can then be set equal to or less than the cook time The pulse time will be the portion of cook time to operate in the pulse mode Pulse mode will start first When pulse time elapses the remainder of the cook time will be in the non pulse mode Use when cooking delicate product such as strudel muffins cupcakes meringue pies etc to keep product from forming waves on the top Use the Pulse Button to switch between the selection of pulse mode and non pulse mode A pulse time of zero selects non pulse mode The light in the Pulse Button will be lit when in the pulse mode Pulse Mode The fan cycles ON 45 seconds and OFF 45 seconds for the duration of the Pulse cycle e The fan stays on while the heat cycles in hold mode e The fan stays on while heat cycles at 100 power when not timing e Pulse Mode can be switched on or off at any time Stop Start Button 1 Starts timing a product in the mode selected if a cook time has been set 2 Stops timing of a product if a timing sequence has already started Hold Button Selects Hold mode
27. tandard equipment Additional oven racks are optional Each oven is equipped with a 25 000 BTU hr burner and a 2 HP 0 37 kw electric motor The oven comes standard with porcelain interior stainless steel exterior Model HGC20D is similiar to model HGC20 except the HGC20D has either an electronic control or programmable control package in place of the solid state controller Two single ovens can be ordered with a stacking kit for mounting one oven on top of the other A single oven may be installed on an open stand with lower storage rack optional COOK amp GENTLE RACK MODEL THERMOSTAT TIMER HOLD BAKE COOK TIMES HGC20 Solid State 1 Hour Dial HGC20D before Octover 1999 Electronic Electronic X X HGC20D after October 1999 Programmable Programmable X X INSTALLATION UNPACKING Immediately after unpacking the oven check for possible shipping damage If this oven is found to be damaged save the packaging material and contact the carrier within 15 days of delivery Prior to installation verify that the electrical supply and type of gas supply natural or propane agree with the specifications on the oven data plate located on the inside of the top front cover Do not use the door or its handle to lift the oven LOCATION The equipment area must be kept free and clear of combustibles Maintain clearances from combustible or noncombustible construction for at least 3 7 6 cm from the side an
28. the red NO IGNITION light will be lit When the burner gas ignites a slight roar will be audible This roar is a normal condition of the power burner and will become almost undetectable in the normal operating mode after warm up The NO IGNITION light will go off when ignition occurs If the burner fails to light after three trials the red NO IGNITION light will be illuminated and remain on Turn the ON OFF COOL DOWN switch to OFF for five minutes before repeating the operating sequence listed above If burners do not light after five trials turn off the manual valve and call your local Hobart service office BEFORE FIRST USE Before the oven is used for the first time it must be burned in to release any odors that might result from heating the new surfaces in the chamber Using a clean damp cloth wipe the inside of the oven including the racks Close the oven door turn the ON OFF COOL DOWN switch ON turn the thermostat to 300 F 149 C and allow the oven to cycle for 6 to 8 hours before turning the switch OFF USING THE HGC20 OVEN Preheating 1 TurnON OFF COOL DOWN switch ON The amber ON light will come on indicating that power to the oven is on 2 Set the THERMOSTAT as desired Refer to SUGGESTED COOKING GUIDELINES for temperatures and times for various products 3 Prepare product and place in suitable pans When the white HEAT light goes off the oven has reached desired preheat temperature Cooking
29. which might have been started in error press and hold the Rack button to be terminated and press START STOP at the same time Door and Timing Opening the door while loading additional product will interrupt all timing functions until the door is closed and the timer resumes For example if a product time had diminished to 1 minute and the door was opened for 30 seconds and then closed the timer would still show 1 minute SETTING THE OVEN FOR COOK amp HOLD e Press the Cook amp Hold button to select Cook amp Hold e Set the first stage Temperature and the Cook Time as described in MANUALLY SETTING THE TEMPERATURE AND COOK TIME Press START STOP to begin cooking The HOLD Temperature is preset by the computer control at 150 F 66 C 16 COOK AND HOLD OPERATION HGC20D OVEN Cook and Hold cooks the product in two stages During First Stage Cooking the oven temperature is regulated by the Cook thermostat for the amount of time set on the Cook Timer After the lapsed time counts down to 00 00 Second Stage Cooking begins During Second Stage Cooking the burners are off as the temperature in the oven declines to the Hold Temperature The doors should remain closed during Second Stage Cooking When the Hold temperature is reached cooking is done The Time Display counts up the Hold time and flashes Hold Temperature in the oven will be maintained at the Hold temperature until the oven is turned off COOK AND HOLD

Hitachi 61UDX10B Projection Television User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents