8100 & 8300 SERIES FULL SIZE GAS CONVECTION OVENS INSTALLATION - OPERATION - MAINTENANCE MODELS 8100 - single standard depth oven 8192 - double standard depth oven 8300 - single bakery depth oven 8392 - double bakery depth oven 44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone: (802) 658-6600 Fax: (802) 864-0183 www.mfii.com PN 14-0398 Rev A (9/14) © 2014 - Market Forge Industries Inc.
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TABLE OF CONTENTS IMPORTANT WARNING: Improper installation, adjustment, alternation, service or maintenance can cause property damage, injury or death. Read the installation, operation and maintenance instructions thoroughly before installing or servicing this equipment. INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE USER SMELLS GAS MUST BE POSTED IN A PROMINENT LOCATION. This information may be obtained by contacting your local gas supplier.
Introduction IMPORTANT INFORMATION SERVICE Safe and satisfactory operation of your equipment depends on proper installation. Installation must conform with local codes, or in the absence of local codes, the National Fuel Gas Code, (ANSI Z-223.1 Latest Edition). In Canada installation should conform to installation codes for gas burning appliances and equipment standard (CAN1-B149.1 Natural Gas) or (CAN1-B149.2 Propane Gas).
Oven Location AIR SUPPLY AND VENTILATION LEVELING The area in front of, around and above the appliance must be kept clear to avoid any obstruction of the flow of combustion and ventilation air. Adequate clearance must be maintained at all times in front and at the sides of the appliances for servicing and proper operation. A carpenter’s spirit level should be placed on the oven’s center baking rack and the unit leveled both front-to-back and side-to-side.
Service Connections 8100 & 8192 STANDARD DEPTH OVENS SERVICE CONNECTIONS G Oven Interior Dimensions: 24” High x 29” Wide x 22-1/2” Deep (61mm High x 737mm Wide x 572mm Deep) Gas Connection - 3/4” (20mm) N.P.T. on the right hand rear of the appliance. Electrical Requirements: 120 VAC, 50-60 Hz, 1 Phase. Provided with a 6 foot power cord fitted with a standard three prong ground plug. Gas Pressure:  Natural Gas- 5” W.C.  Propane - 10” W.C.
Service Connections 8300 & 8392 BAKERY DEPTH OVENS SERVICE CONNECTIONS G Oven Interior Dimensions: 24” High x 29” Wide x 26-1/2” Deep (61mm High x 737mm Wide x 673mm Deep) Gas Connection - 3/4” (20mm) N.P.T. on the right hand rear of the appliance. Electrical Requirements: 120 VAC, 50-60 Hz, 1 Phase. Provided with a 6 foot power cord fitted with a standard three prong ground plug. Gas Pressure:  Natural Gas- 5” W.C.  Propane - 10” W.C.
Electric and Gas Connections ELECTRICAL CONNECTION The regulators supplied have 3/4” inlet /outlet openings and are adjusted at the factory for 5” WC (Natural gas) or 10” WC (Propane gas) depending on customer’s ordering instructions. Oven requires a 120 volt supply to operate the ignition system and blower. The supply cord provided along with the appliance is equipped with a three prong (grounding) plug for protection against shock hazard.
Assembly to Legs or Stand CASTER INSTALLATION ON LEGS If casters are provided, match holes on the caster with holes on the oven bottom base and fasten with bolts provided. NOTE: Front casters are locking type. Instructions for oven Leg (Stand) Assembly Assemble the leg assembly as follows: (For 8100 & 8300 Models Only) 1. Remove legs from package. 2. Line leg plate holes with holes at the bottom of the base. 3. Secure with (4) 3/8-16 bolts.
Assembly to Legs or Stand INSTRUCTIONS FOR OPTIONAL BOTTOM SHELF AND RACK GUIDE ASSEMBLY: Assemble as follows: (For 8100 & 8300 Models with Standard Leg Assembly already Installed) 1. Line up bottom shelf hole with holes on the legs and secure with #10 x 1/2 SMS as shown on detail “B” 2. Fold up the inner tab about 90○ on each leg using pliers. Fold as shown on detail “A” 3.
Stacking the Ovens ASSEMBLING STACKED OVEN 1. Match holes on the legs with oven bottom base and screw with bolts provided. 2. Set top oven on top of bottom oven. 3. Bolt down at rear and front as shown. Remove top kick plate to access screwing the front bolts. 4. Assemble bottom flue extension (not shown). CASTER INSTALLATION ON STACKED OVENS If casters are provided, match holes on the caster with holes on the oven bottom base and fasten with bolts provided. NOTE: Front casters are locking type.
Start Up FLEXIBLE COUPLING, CONNECTORS AND CASTERS Putting an open flame beside a new gas connection is extremely dangerous. If the unit is to be installed with flexible couplings and / or quick-disconnect fittings, the installer must use a AGA design-certified commercial flexible connector of at least 3/4” NPT (with suitable strain relief). The flexible connector must comply with the standard for Connectors for Movable Gas Appliances, ANSI Z21.69 and addendum Z21.
Control Panel OPERATING INSTRUCTIONS 1. Check that power is available to the oven 7 2. Arrange shelf positions according to the item to be cooked. 3. Close doors. Move fan switch to HIGH or LOW. Fan should come on. 1 4. Set thermostat dial to desired cooking temperature. Heat indicator light should come on 5. Allow oven to preheat for about 5-10 minutes. Preheating is complete. 2 6. Load oven. The load should be adjacent to the oven, so the doors will be open as short a time as possible. 7.
Cleaning PERIODIC CLEANING Any piece of equipment works better and lasts longer when maintained properly. Cooking equipment is no exception. Your MARKET FORGE INDUSTRIES, INC. oven must be kept clean during the working day and thoroughly cleaned at the end of the day. Check the ventilation system periodically to see that nothing has fallen down into the exhaust vents. Lubricate the pivot pins of the oven door hinge. Use a multi-purpose lubricating oil sparingly so as to not drip oil needlessly.