INSTALLATION, SERVICE AND PARTS MANUAL FOR ET4 ELECTRIC HALF SIZE CONVECTION OVEN VULCAN-HART COMPANY, P 0. BOX 696, LOUISVILLE, KY 40201 -0696, TEL.
IMPORTANT OPERATING, INSTALLATION AND SERVICE PERSONNEL Operating information for this equipment has been prepared for use by qualified and/or authorized operating personnel All installation and service on this equipment is to be performed by qualified, certified, licensed and/or authorized installation or service personnel, with the exception of any marked with a ? in front of the part number Service may be obtained by contacting the Factory Service Department, Factory Representative or Local Service Agenc
IMPORTANT NOTES FOR ALL VULCAN APPLIANCES 1. These units are produced with the best possible workmanship and material. Proper installation is vital if best performance and appearance are to be achieved. Installer must follow the installation instructions carefully. 2.
INSTALLATION, SERVICE & PARTS MANUAL FOR ET-4 ELECTRIC HALF SIZE CONVECTION OVEN All Vulcan equipment is produced with the best possible workmanship. Proper usage and maintenance will result in many years of satisfactory performance. INDEX The manufacturer suggests that this entire manual be thoroughly read and all instructions provided within be carefully followed.
INSTALLATION INSTRUCTIONS Vulcan electric convection ovens are U.L. listed under file number E75870 and are manufactured for use on electrical service of the characteristics specified on the rating plate. For proper installation procedures in the United States of America, refer to: National Electrical code (ANSI/ N F P A No. 70 (latest edition) Information on the construction and installation of ventilating hoods may be obtained from the "Standard For The Vapors From Commercial Cooking Equipment", N. F. P.
OPERATING INSTRUCTIONS WARNING: The oven is hot. Use care when operating and cleaning the oven. GENERAL The Vulcan method of air circulation and the thermostat make possible the Vulcan system of controlled convection cooking. This system lets you adjust the oven for the product result you desire from your recipes. AIR CIRCULATION The ET4 oven cavity shall be direct heated by (3) independent oven elements rates at 2,000 watts each for a total input of 6,000 watts.
PREHEATING, LOADING, UNLOADING & CLEANING (STANDARD AND ROAST & HOLD OVENS) Set the timer to the required time (see separate cooking chart). When the preset time is up, the timer buzzer will sound, turn the timer pointer to the "hold" position which is to the left of the "0" minute mark. Check the product for proper consistency and unload, or set for additional time as required.
COOKING CHART (CONTINUED BAKING TEMPERATURES CHART FOR STANDARD BAKING PANS 1 x 12 1/2 x 17 1/2 PRODUCT TEMPERATURE APPROX.
OPERATORS TROUBLE SHOOTING GUIDE PROBLEM CAUSE REMEDY UNEVEN BROWNING OR OVER- TEMP. SETTING TOO HIGH, WRONG RACK REDUCE TEMPERATURE CONTROL SETTING. COOKING AT EDGE OF PANS. POSITIONS USED FOR PRODUCT LOAD. REDUCE NUMBER OF RACKS BEING USED. (SEE SEPARATE COOKING CHART.) CHECK RACK POSITIONS. PULLING TO THE EDGE OF PAN OR OVEN OUT OF LEVEL OR WARPED SHEET HAVE OVEN LEVELED, ON THE RACKS, SIDE TO SPILLING. PANS. SIDE AND FRONT TO BACK.
SERVICE PERSONNEL TROUBLE SHOOTING GUIDE (ALL ELECTRIC CONVECTION OVENS) This section provides a guide for trouble shooting and covers some of the more common problems with the equipment. The servicing personnel, as with any other equipment, need to become familiar enough with the circuit and the components in order to be able to follow a logical sequence of trouble shooting, and repair malfunctions not mentioned in the following paragraphs. THE INSTRUMENTS NECESSARY FOR TROUBLE SHOOTING WOULD BE: 1. A.C.
SERVICE PERSONNEL TROUBLE SHOOTING GUIDE (ALL ELECTRIC CONVECTION OVENS) Continued PROBLEM CORRECTION PROCEDURE 6 The oven temperature keeps increasing beyond the setting of the thermostat. If the thermostat indicator light cycles on and off, check for a defective contactor (contacts weldings). If the thermostat light remains "on", check for a defective thermostat (contacts welding). 7 With master switch "off", the oven heats up.
PARTS DESCRIPTION & REPLACEMENT WARNING: Disconnect the electrical power at the disconnect switch and place a tag on the disconnect switch before beginning any service, cleaning or maintenance procedures. A. Switch Panel In order to replace the components on the switch panel, it should be taken out by removing the two screws at both top corners. 1 Master Switch: The main on-off S. P. S. T. (single pole, single throw) switch, providing the supply voltage to the controls.
PARTS DESCRIPTION & REPLACEMENT (Continued) A. Switch Panel (Continued) 4. Timer (one-hour model) The normally open and common contacts of the electric timer are connected together energizing the timer motor when the knob is set to the desired position.
PARTS DESCRIPTION & REPLACEMENT (Continued) D. Door Switch With the oven door closed, the normally open contact of the door switch is closed providing power to the element and motor controls. When the door opens, the normally open contact is de-energized and the element contactor and the blower are turned off. Remove switch panel as described in section "A". To adjust or replace the door switch, remove the two #8 mounting screws on left side of control compartment and remove micro switch cover.
REPLACEMENT PARTS LIST & PHOTOGRAPHS ITEM NO. PART NO.
REPLACEMENT PARTS LIST & PHOTOGRAPHS (CONT.) ITEM NO. PART NO. DESCRIPTION QUANTITY 15 115728-1 Oven Cavity Top 1 16 115729-G1 Oven Cavity Bottom 1 17 115730-G1 Oven Cavity, Right Side 1 18 115732-G1 Oven Cavity, Left Side 1 19 102558-4 Capillary Clip Standard *Different No.
REPLACEMENT PARTS LIST & PHOTOGRAPHS (CONT.
REPLACEMENT PARTS LIST & PHOTOGRAPHS (CONT.) ITEM NO. PART NO.
REPLACEMENT PARTS LIST & PHOTOGRAPHS (CONT.) ITEM NO. PART NO.
REPLACEMENT PARTS LIST & PHOTOGRAPHS (CONT.) ITEM NO. PART NO.
MANUAL ASSEMBLY: 116021-G1 INSTALLATION, SERVICE & PARTS ET4 ELECTRIC CONVECTION HALF SIZE OVEN SIGN MANUAL 116021-G1 SUB NO.
