Vulcan-Hart ML-044961, ML-044937 Introduction, Service Notes, Product Features and Descriptions

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INTRODUCTION

INTRODUCTION

Service Notes

The information in this manual is not intended to be all inclusive, rather it is a guide to the applications, specifications and requirements of the Vulcan-Hart appliance.

Vulcan-Hart appliances are not any different in concept, components or application than many other appliances.

Vulcan-Hart appliances are designed to provide years of high performance. It is imperative that the installation requirements, operating guidelines and maintenance procedures be followed to ensure long life and maximum performance.

If the installation and/or appliance has not met the requirements outlined in this manual, please notify the Vulcan- Hart Company, the end user and all other parties involved.

Product Features and Descriptions

The Signature Series Range line is an extra heavy-duty product, commonly referred to as hotel and/or institutional cooking equipment.

The gas line is a 1 1/4" front manifold, battery-type appliance. Chassis come in a variety of widths: 12", 18", 24" and 36".

Top configurations available:

Open burners in 12" and 18" sections

Cast-iron hot tops in 12" and 18" sections

Manual and thermostat griddles in 12" increments

Graduated hot top (French top)

Standard and convection ovens are available on 36" chassis only.

On the 12", 18" and 24" chassis, the base of the oven is called a skeleton which is an open storage compartment.

The third configuration is a modular unit. It has a top section without a base and is mounted to an angle iron base with 1 1/4" pipe legs.

OPEN BURNERS - The standard burner comes rated at 30,000 BTU/hr with a four slot, lift-off burner cap. There are four other types of burner caps available. The no-slot types are used for large diameter cookware. There are 8-, 12- and 16-slot caps for direct centered heat used in sauté applications.

HOT TOPS - Full hot tops are rated at 35,000 BTU/hr and are available in 12" and 18" widths. Half hot tops (rear only) are rated at 17,500 BTU/hr and are also available in 12" and 18" widths.

GRADUATED HOT TOPS - (French Top) This configuration is rated at a total of 50,000 BTU/hr. The large burner is rated at 25,000 BTU/hr. The medium burner is rated at 14,000 BTU/hr and the small burner is rated at 11,000 BTU/hr.

GRIDDLES - Rated at 30,000 BTU/hr per burner. Manual control is standard. BJWA modulating thermostats are available. Griddles are in 12" increments with one manual valve or thermostat per 12" section.

STANDARD OVEN - Rated at 40,000 BTU/hr. The interior dimension is 27" wide x 28 1/2" deep x 14 1/2" high and is supplied with one oven rack. The rack guides have four positions. The door is counterbalanced. The thermostat is a modulating FDTO type with a temperature range of 250°F to 500°F degrees.

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Contents SERVICE AND PARTS MANUAL IMPORTANT FOR YOUR SAFETYSIGNATURE SERIES VULCAN-HART COMPANY TABLE OF CONTENTS Snorkel Oven and/or Electric Ignition Oven with KX ThermostatService Notes INTRODUCTIONProduct Features and Descriptions Product Features and Descriptions Cont UNCRATING/SETUP INSTALLATION REQUIREMENTSGAS PRESSURE REQUIREMENTS GAS CONNECTIONSInstallation Requirements Cont GAS PRESSURE CHECK PROCEDURES StepsVENTILATION REQUIREMENTS PILOT ADJUSTMENTS DIAGRAM #1 DIAGRAM #3DIAGRAM #2 DIAGRAM #4BURNER ADJUSTMENTS DIAGRAM #5BATTERY INSTALLATION DIAGRAM #6 DIAGRAM #7 DIAGRAM #8 THERMOSTATS DIAGRAM #9 DIAGRAM #10CALIBRATION OF THERMOSTATS Standard Oven with FDTO ThermostatSnorkel Oven and/or Electric Ignition Oven with KX Thermostat Griddles with BJWA Thermostat DIAGRAM #11 DIAGRAM #12 BYPASS SCREW CALIBRATION SCREWOVEN ELECTRIC IGNITION SYSTEMS Spark SystemDIAGRAM #13 SIGNATURE OVEN W/SPARK PILOTSIGNATURE CONVECTION OVEN DIAGRAM #14W/ELECTRIC IGNITION DIAGRAM #15 SIGNATURE OVEN W/ELECTRIC IGNITIONBRASS VALVES DIAGRAM #16VALVE DOORS, DOOR SEALS, HINGES AND COUNTERWEIGHTS DIAGRAM #17DIAGRAM #18 DIAGRAM #19BURNER ORIFICE, NATAll sizes are rated for sea level ORIFICE, LPCLEANING PROCEDURES Cleaning Tips Recommended Service Frequency SCHEDULED MAINTENANCEInspection Items Problem TROUBLESHOOTINGProbable Cause Griddle will not heat evenly Product sticking to griddle Problem Gas odor Charbroiler will not heat evenly Repeated component failure Stainless steel turning blue Stainless steel turning brown PARTS Standard Burners426745-1 Standard Burner PartsKNOB CONTROL Hot Tops/Fry Tops 426745-1 Hot Tops/Fry Tops PartsKNOB CONTROL French Top 426745-1 French Top PartsKNOB CONTROL Standard Oven Convection OvenOven Parts 788278A 788276PANELControl System Convection Oven Control System Standard Oven Control System Parts List S TYPEBody Parts/Shelves Risers Body Parts/Shelves Risers Parts List 788382A1 788382A2 788382A3 788382ARiser Kit Without Shelf P/N 788266A Riser Kit With Single Shelf P/N 788365A Double Deck Riser Kit Without Shelves P/N 788368A Double Deck Riser Kit With Shelves P/N 788368A FORM 31203 Rev. A March