11 SERVICE AND PARTS INFORMATION ............................................................................... 11 GRIDDLE PLATE INSTALLATION ...........................................................................................6 — 4 — GENERAL Gas fired broilers are designed for commercial use only and feature fast, efficient gas heat. Each burner is controlled by an adjustable on/off gas valve. Model Number BTU/hr Input of Burners Rating 3 VST4B @ 45,000 ea. 135,000 UNPACKING Immediately

The regulator is preset at the factory for 6" W.C. (Water Column) for Natural Gas; 10" W.C. for Propane. No further adjustment should be required. Use the 1/8" pipe tap on the burner manifold for checking pressure. Make sure the gas piping is clean and free of obstructions, dirt, and piping compound. An adequate gas supply is necessary. Undersized or low pressure lines will restrict the volume of gas required for satisfactory performance. The recommended maximum supply pressure (upstream of the

To open (allowing liquid or food product flow), slowly pull handle forward. With the valve handle pointing to the 6 o’clock position the valve is in a fully open position. This food draw-off valve system requires a 90 degree turn, right or left, to close off food flow. To allow for evenly mixed food products to flow into a food service pan, or stock pot, you should first stir the food product load in the kettle thoroughly before opening the food draw-off valve to allow the food to flow. Pans or

Hold a flame (use a taper) to ignite the pilot (through the lighting hole) while depressing knob of the combination control completely. Keep knob depressed for about one minute after the pilot is lit. Release knob, pilot should continue burning, if not repeat this step. 5. After completing above step, turn knob and stop at the “ON” position. 6. Replace cover, replace its lock screw and reconnect the electric power. NOTE: Pilot will not ignite the until gas line is bled free of air. This may n

BOX 696 LOUISVILLE, KY 40201-0696, TEL. (502) 778-2791 FORM 30767A (5-93) (Formerty 99-02-01B) A 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.

2. Remove the lower front panel as outlined in Covers, Panels and Handles. 3.Disconnect the pilot valve tubing from the pilot outage protection valve. 4.Remove the oven bottom assembly as outlined in Covers, Panels and Handles. 5. Loosen the b-nut and remove the ignitor wire from the bracket. – 20 – 6. Remove the two bolts from the pilot outage protection valve and the bracket. 7. Disconnect the pilot outage protection valve from the union and the thermostat. 8. Remove the pilot outage protectio

If you have attended a Vulcan Service School for this product, you may be qualified to perform all the procedures described in this manual. This manual is not intended to be all encompassing. If you have not attended a Vulcan Service School for this product, you should read, in its entirety, the repair procedure you wish to perform to determine if you have the necessary tools, instruments and skills required to perform the procedure. Procedures for which you do not have the necessary tools, inst

(Removal of the kick panel is necessary to access plate.) HCB1/2(B) Riveted to front right-hand corner of the lower shelf. GHIR44 Riveted to the door liner behind the left hand door panel. IR1/2(B) Riveted to lower cabinet bottom shelf. Gas Data Model Dimensions No. of Burners per Section Total BTU /hrWidth Depth Height GHCB40 34” 391/8” 79” 4 100,000 GHCB44 34” 391/8” 79” 4 100,000 GHMCB44 34” 391/8” 57” 4 100,000 HCB1 36” 383/8” 68” 4 50,000 HCB2(B) 36” 383/8” 801/2” 4 100,000 IR1 36” 383/8” 6

1. Remove the grid carriage assembly as outlined in Grid Carriage Assembly. 2. Remove two screws and the lower lever cover from the broiler. – 25 – 3. Remove the two cotter pins and washers from the lower lever arm assembly. 4. Remove the lower lever arm assembly from the two brackets. 5. Reverse the procedure to install. BLOWER AND MOTOR GHIR44 WARNING: SHUT OFF THE GAS BEFORE SERVICING. WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES. 1. Open the

4 GHIR44................................................................................................................................................. 4 IR1/2(B) ................................................................................................................................................ 4 Specifications ............................................................................................................................................. 4 Gas Data ....................