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DFG-50
CONVECTIONOVEN
INSTALLATION -- OPERATION -- MAINTENANCE
DFG-50
FOURSÀCONVECTION
MANUELD’INSTALLATION -- FONCTIONNEMENT -- ENTRETIEN
BLODGETTOVEN
www.blodgett.com
44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802)864-0183
PN 17355 Rev L (1/03)
E2003 --- G.S. Blodgett Corporation
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IMPORTANT WARNING:IMPROPERINSTALLATION,ADJUSTMENT,ALTERATION,SERVICEOR MAINTENANCECANCAUSEPROPERTYDAMAGE,INJURYORDEATH.READTHE INSTALLATION,OPERATINGANDMAINTENANCEINSTRUCTIONSTHOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT AVERTISSEMENT:UNEINSTALLATION,UNAJUSTEMENT,UNEALTÉRATION,UN SERVICEOUUNENTRETIENNONCONFORMEAUXNORMESPEUTCAUSERDES DOMMAGESÀLAPROPRIÉTE,DESBLESSURESOULAMORT.LISEZATTENTIVE- MENTLESDIRECTIVESD’INSTALLATION,D’OPÉRATIONETD’ENTRETIENAVANT DE FAIRE L’INSTALLATION OU L’ENTRE
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THEREPUTATIONYOUCANCOUNTON UNERÉPUTATIONSURLAQUELLEVOUSPOUVEZCOMPTER Foroveracenturyandahalf,TheBlodgettOvenCompanyhasbeenbuilding ovensandnothingbutovens.We’vesettheindustry’squalitystandardforall kindsofovensforeveryfoodserviceoperationregardlessofsize,application orbudget. Infact, no oneoffers moremodels, sizes, and ovenapplications thanBlodgett;gasandelectric,full-size,half-size,countertopanddeck,con- vection, Cook’n Hold, Combi-Ovens andthe industry’shighest qualityPizza Ovenline.Formoreinf
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Model/Modèl: Your Service Agency’s Address: Adressedevotreagencedeservice: Serial Number/Numéro de série: Your oven was installed by/ Installateur de votre four: Your oven’s installation was checked by/ Contrôleur de l’installation de votre four:
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TableofContents/TabledesMatières Introduction Introduction Oven Description and Specifications .... 2 Description et Spécifications du Four.... 42 Oven Components.................... 3 Éléments du Four..................... 43 Installation Installation Delivery and Location ................. 4 Livraison et Implantation............... 44 Stand Assembly ...................... 5 Montage du bâti...................... 45 Oven Assembly ...................... 7 Montage du Four ..................... 47 O
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Introduction OvenDescriptionandSpecifications Cookinginaconvectionovendiffersfromcooking Blodgettconvectionovensrepresentthelatestad- inaconventionaldeckorrangeovensinceheated vancement in energy efficiency, reliability, and air is constantly recirculated over the product by ease of operation. Heat normally lost, is recircu- afaninanenclosedchamber.Themovingaircon- lated within the cooking chamber before being tinually stripsaway thelayer ofcool airsurround- vented from the oven: resulting in su
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Introduction OvenComponents Combustion Cover --- provides access to the RackSupports --- hold oven racks. combustion compartment on gas ovens. BlowerWheelCover --- locatedonthesideinteri- CombustionCompartment --- containscombus- or wall of the oven. Protects the blower wheel. tion burner on gas ovens. Blower Wheel --- spins to circulate hot air in the CombustionBurner --- provides heatto thebak- baking chamber. ing chamber on gas ovens. Convection Motor --- provides power to turn the ControlPan
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Installation DeliveryandLocation DELIVERYAND INSPECTION It is essential that an adequate air supply to the oven be maintained toprovide a sufficient flow of All Blodgett ovens are shipped in containers to combustion and ventilation air. preventdamage.Upondeliveryofyournewoven: D Place the oven in an area that is free of drafts. D Inspecttheshippingcontainerforexternaldam- D Keeptheovenareafreeandclearofallcombus- age.Anyevidenceofdamageshouldbenoted tiblessuchaspaper,cardboard,andflammable onthe
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Installation StandAssembly STAND OPTIONS STAND ASSEMBLY Small Stands WithoutShelves Small Stands WithoutShelves D The 5-3/4” (15cm) stand is used for a single 1. Placestandframeupsidedownonaworksur- oven,whenshortlegsarerequiredforcounter- face. top use. 2. Attachonelegtoeachofthecornerstudbolts D The 7” (18cm) stand is used for a double on the bottom of the stand top. stackedoven,whentheovenistobelocatedon 3. Placealockwasherandnutoneachstud,and the floor. tighten securely. Stands WithShelves 4
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Installation StandAssembly Open Stands WithRacks 6. Placealockwasherandnutoneachbolt,and tighten securely. See the Figure 2. 1. Lay stand frame top down on the floor as 7. Repeat Steps 3---6 for the top shelf. shown. See Figure 3. NOTE: Be sure the slots in the top shelf are 2. Position the four leg assemblies and support aligned with the support angles. angles as shown. Attach with the 5/16-18 nuts provided.DONOTtightenlegboltscompletely. 8. Insert the top of the rack stops into the two backcli
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Installation OvenAssembly OVENASSEMBLYTOSTAND Single Section DoubleSection 1. Assemblethelowersectiontothestandasde- 1. Place the assembled stand in the location scribed. DO NOT replace the side control where the oven is going to be used. compartmentorclosethefrontcontrolpanel. 2. Remove the side control compartment cover 2. With a tool, punch out the knock-outs in the and open the front control panel of a single oven top of the lower oven. oven (or lower section). 3. Remove the side control com
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Installation OvenAssembly LEG ATTACHMENT OVEN LEVELING 4”(10cmlegs) After assembly, the oven should be leveled and moved to the operating location. 1. Lay the oven on its back. 1. Theovencanbeleveledbyadjustingthefeet 2. Screw thelegsintotheholes inthe ovencor- orcasterslocatedonthebottom of eachleg. ners.Tightenthehexnutatthetopofeachleg. 3. Tip the oven up on the legs. 4. Turn the adjustable leg feet to level the oven. Figure 6 8
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Installation Ventilation Ongasmodelstheinstallationofaproperventila- CANOPYTYPEEXHAUST HOOD tionsystemcannotbeoveremphasized.Thissys- Amechanicallydriven,canopytypeexhausthood tem removes unwanted vapors and products of is the preferred method of ventilation. combustion from the operating area. Thehoodshouldbesizedtocompletelycoverthe This oven may be vented using either: equipmentplusanoverhangofatleast6”(15cm) D A mechanically driven, canopy type, exhaust on all sides not adjacent to a wall. T
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Installation Ventilation DIRECT FLUEARRANGEMENT Installing thedrafthood Whentheinstallationofamechanicallydrivenex- Ovensorderedfordirectventingaresuppliedwith hausthoodisimpracticaltheovenmaybevented a draft hood. Install the draft hood as follows: by a direct flue arrangement. 1. Place the draft hood over the flue connector. SeeFigure8. WARNING!! 2. Securebothendswiththesheetmetalscrews provided. It is essential that the direct flue be installedasfollows.Incorrectinstallation will result in un
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Installation UtilityConnections --- StandardsandCodes THE INSTALLATION INSTRUCTIONS CON- U.S.and Canadianinstallations TAINED HEREIN ARE FOR THE USE OF QUALI- Installation must conform with local codes, or in FIEDINSTALLATIONANDSERVICEPERSONNEL theabsenceoflocalcodes,withtheNationalFuel ONLY. INSTALLATION OR SERVICE BY OTHER Gas Code, NFPA54/ANSI Z223.1---Latest Edition, THAN QUALIFIED PERSONNEL MAY RESULT IN the Natural Gas Installation Code CAN/CGA- DAMAGE TO THE OVEN AND/OR INJURY TO B149.1 o
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Installation GasConnection GAS PIPING Maximum Capacity of Iron Pipe in Cubic Feet of Natural GasPerHour Aproperlysizedgassupplysystemisessentialfor (Pressure drop of 0.5 Inch W.C.) maximum oven performance. Piping should be sizedtoprovidea supplyofgassufficient tomeet Pip pe Nominal Size, Inches themaximumdemandofallappliancesontheline Le L ngth h((fft)) 3/4” 1” 1-1/4” 1-1/4” 2” without loss of pressure at the equipment. 10 360 680 1400 2100 3950 Example: 20 250 465 950 1460 2750 NOTE: BTU value
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Installation GasConnection PRESSUREREGULATIONAND TESTING D Max --- the maximum pressure at which the manufacturer warrants the oven’s operation. DFG-50 ovens are rated at 27,500 BTU/Hr. (8.1 Eachovenissuppliedwitharegulatortomaintain kW)(29MJ)or34,500BTU/Hr. (10.1kW) (36MJ) thepropergaspressure.Theregulatorisessen- per section. Each oven has been adjusted at the tial to the proper operation of the oven and factorytooperatewiththetypeofgasspecifiedon shouldnotberemoved.Itispresettoprovidethe the
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Installation GasConnection GASHOSERESTRAINT WARNING!! If the oven is mounted on casters, a commercial If the restraint is disconnected for any flexibleconnectorwithaminimumof3/4”(1.9cm) reason it must be reconnected when the inside diameter must be used along with a quick oven is returned to its original position. connect device. U.S.and Canadianinstallations The restraint, supplied with the oven, must be used to limit the movement of the unit so that no TheconnectormustcomplywiththeStandardfor
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Installation ElectricalConnection Wiring diagrams are located in the motor access panel and on the back of the oven. WARNING!! This appliance is equipped with three This oven is supplied for connection to 115 volt pronggroundingtype plugfor your grounded circuits. The electric motor, indicator protection against shock hazard and lightsandrelatedswitchesareconnectedthrough shouldbepluggeddirectlyintoaproperly the6’ electricsupplycordfoundattherearofthe grounded three prong receptacle. DO oven. NO
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Installation InitialStartup The following is a check-list to be completed by ADJUSTMENTS ASSOCIATED WITH INITIAL qualified personnel prior to turning on the INSTALLATION applianceforthefirsttime. Eachoven,anditscomponentparts,havebeen j Open the manual shut-off valve at the rear of thoroughly tested and inspected priorto ship- the oven. ment. However, itis oftennecessary to further testoradjusttheovenaspartofa normaland j Remove the control panel and combustion properinstallation. These adjustme
