INSTALLATION & OPERATION MANUAL GAS CONVECTION STEAMERS MODELS VHX7G & VHX10G MODELS VHX7G VHX10G ML-126835 ML-126834 Model VHX10G For additional information on Vulcan-Hart Company or to locate an authorized parts and service provider in your area, visit our website at www.vulcanhart.com VULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201-0696, TEL.
IMPORTANT FOR YOUR SAFETY THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD STARTUP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL. POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE SMELL OF GAS IS DETECTED. THIS INFORMATION CAN BE OBTAINED FROM THE LOCAL GAS SUPPLIER.
TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation Codes and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation, Operation and Care of MODELS VHX7G & VHX10G GAS CONVECTION STEAMERS PLEASE KEEP THIS MANUAL FOR FUTURE USE GENERAL The VHX7G and VHX10G gas-fired convection steamers are designed for cooking vegetables, eggs and other foods — in commercial kitchens. It is not intended for household use. Each compartment has a 0- to 60-minute timer. (The buzzer requires manual shutoff.) The steamers are equipped with a cabinet base for floor installation.
INSTALLATION CODES AND STANDARDS In the United States, the steamer must be installed in accordance with: 1. State and local codes. 2. National Fuel Gas Code, ANSI-Z223.1 (latest edition), available from the American Gas Association, 1515 Wilson Boulevard, Arlington, VA 22209. 3. National Electrical Code, ANSI/NFPA No. 70 (latest edition), available from the National Fire Protection Association, Batterymarch Park, Quincy, MA 02269. 4.
LEVELING Using a spirit level, adjust the leveling feet to level the steamer front-to-back and side-to-side. Mark hole locations on the floor through the anchoring holes provided in the rear flanged adjustable feet. Move the steamer and drill holes in the floor at the marked locations. Insert proper anchoring devices. Set the steamer back in the proper position. Bolt and anchor the leveled steamer securely to the floor. Seal bolts and flanged feet with Silastic or equivalent compound.
PLUMBING CONNECTIONS WARNING: PLUMBING CONNECTIONS MUST COMPLY WITH APPLICABLE SANITARY, SAFETY AND PLUMBING CODES. Water Supply Connections The water filter system, provided, must be installed in the water supply line going to the treated water inlet of your steamer or the warranty may be voided. For incoming water supply line pressures, refer to the water filter manual shipped with the water filter. Follow the recommendations contained in it. Water pressure to the steamer should be 20 to 60 psig.
GAS CONNECTION The data plate on the inside of the door panel indicates the type of gas your steamer is equipped to burn. DO NOT connect to any other gas type. Keep the appliance area free and clear from combustible substances. Do not obstruct the flow of combustion and ventilation air. A 3/4" NPT threaded fitting is provided at the rear of the steamer for the gas supply connection (Fig. 1). Each steamer is equipped with an internal pressure regulator which is set at 3.5" W.C. (0.
ELECTRICAL DATA MODELS VOLTS/HERTZ/PHASE MACHINE AMPS MINIMUM CIRCUIT AMPACITY MAXIMUM PROTECTIVE DEVICE AMPS VHX7G VHX10G 120/60/1 1.5 15 OPERATIONAL TEST PROCEDURE WARNING: THE STEAMER AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, CLEANING OR SERVICING THE STEAMER. THE COOKING COMPARTMENT CONTAINS LIVE STEAM. STAY CLEAR WHILE OPENING THE DOOR. Once the steamer is installed and all mechanical connections have been made, thoroughly test the steamer before operation. 1.
OPERATION WARNING: THE STEAMER AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, CLEANING OR SERVICING THE STEAMER. COMPARTMENTS CONTAIN LIVE STEAM. STAY CLEAR WHEN OPENING DOORS. CONTROLS (Fig. 2) DOOR LATCH READY LIGHT COOKING LIGHT TIMER MAIN POWER SWITCH IGNITION LIGHTS PL-56397 Fig. 2 Main Power Switch ON OFF Boiler tank fills [requires 12 minutes], heats water in the boiler tank to 205°F (96°C) [requires 7 minutes more] and maintains this temperature. Boiler tank drains.
STARTUP PROCEDURE Open gas supply and ensure the steamer doors are closed. Turn main power switch to the ON position. After the boiler fills with water, the ignition light will come on. If the ignition light fails to remain on until the ready light comes on or the gas supply is interrupted, a 5-minute period of complete shutoff is required before restarting. Ignition must be complete in 8.5 seconds or the boiler control goes into lockout.
STEAM COOKING The steamer efficiently cooks vegetables or other foods for immediate serving. Steam cooking should be carefully time-controlled. Keep hot food holding time to a minimum to produce the most appetizing results. Prepare small batches. Cook only enough to start serving, then cook additional amounts to meet demand. Separate frozen foods into smaller pieces to allow more efficient cooking. Cooking time for frozen foods depends on amount of defrosting required.
CLEANING WARNING: DISCONNECT ELECTRICAL POWER SUPPLY BEFORE CLEANING. CAUTION: Do not spray with hose or steam cleaner. Doing so will cause extensive damage (not covered under warranty). At the end of each day, or between cooking cycles if necessary . . . Turn the main power switch to the OFF position. Remove pans and racks from the compartment(s) and wash in a sink. Wash the compartment interior with clean water.
MAINTENANCE WARNING: THE STEAMER AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, CLEANING, OR SERVICING THE STEAMER. COMPARTMENTS CONTAIN LIVE STEAM. STAY CLEAR WHEN OPENING DOORS. DELIMING Refer to the water filter manual shipped in the box with your steamer. STEAM UNLOADER PORTS Your steamer is equipped with two 5 psi steam unloader ports at the rear of the steamer (see Fig. 1). If steam pressure reaches 5 psi or more, steam will be exhausted through these ports .
TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE Burner does not come on. Gas supply is off; power cord is unplugged; or switch is off. Burner control goes into 100% lockout — see page 11. If symptom persists, contact Service. Boiler dirty (carbon black). Contact Service. Water flows into compartment. Contact Service. Door leaks. 1. Check door gasket for damage. If adjustment is needed, contact Service. 2. Plugged drain or screen. Clear compartment cavity screen. If symptom persists, contact Service.
— NOTES — FORM 31212 (June 2002) – 16 – PRINTED IN U.S.A.
