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INSTALLATION &
OPERATION MANUAL
SG SERIES
GAS CONVECTION OVENS
MODEL
SG4D ML-114875
SG4C ML-114876
SG6D ML-114877
SG6C ML-114878
MODEL SG4D
VULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201-0696, TEL. (502)778-2791
FORM 31024 Rev. B (Aug. 2000) www.vulcanhart.com
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IMPORTANT FOR YOUR SAFETY THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD START-UP 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. IMPORTANT IN THE EVENT A GAS ODOR IS DETECTED, SHUT DOWN UNITS AT MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GA
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TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Installation, Operation and Care of SG4D, SG4C, SG6D & SG6C GAS CONVECTION OVENS KEEP THIS MANUAL FOR FUTURE USE GENERAL 1 Model SG4D, SG4C, SG6D and SG6C are equipped with a two-speed /2 HP (0.37 kw) electric motor, porcelain interior, and two 30,000 BTU/hr burners as standard equipment. A power level control permits variable burner input from 15,000 BTU/hr to 60,000 BTU/hr. Ovens are furnished with five nickel plated oven racks and have eleven rack positions. Oven cool switch allows rapid c
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Carefully unpack oven and place in a work-accessible area as near to its final installed position as possible. Do not use the doors or their handles to lift the oven. LOCATION The equipment area must be kept free and clear of combustible substances. When installed, minimum clearance from combustible construction must be 1" (2.5 cm) at the left side, 4" (10 cm) at the right side, and 6" (15 cm) at the rear. Minimum clearance from non-combustible construction must be 0" (0 cm) at the left side, 4"
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If disconnection of the restraint is necessary, turn off the gas supply before disconnection. Reconnect the restraint prior to turning the gas supply back on. Separate instructions for installing casters to the oven are included with the casters. Assembling the Legs to the Oven BACK The legs must be installed on the bottom of the oven. Position oven on its back, taking care not to scratch or damage it. The gas pipe connection protrudes beyond the back; provide for this when the oven is tipped
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Remove the rear panel from the upper oven. Install the two-piece stacking common flue (Fig. 3) with the four screws provided. Replace the upper oven's rear panel. Connect the piping between the upper and lower oven. Pipe compound must be resistant to the action of propane gases. The manual gas valve, located behind the small door in the lower front panel, should remain off until all electrical and gas connections are made and the ovens are ready to be used. LEVELING Make sure that the oven rac
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Natural gas pressure regulators are preset for 3.5" W.C. (Water Column) (0.9 kPa); propane gas pressure regulators are preset for 10" W.C. (2.5 kPa). WARNING: PRIOR TO LIGHTING, CHECK ALL JOINTS IN THE GAS SUPPLY LINE FOR LEAKS. USE SOAP AND WATER SOLUTION. DO NOT USE AN OPEN FLAME. After piping has been checked for leaks, all piping receiving gas should be fully purged to remove air. TESTING THE GAS SUPPLY SYSTEM 1 When gas supply pressure exceeds ⁄2 psig (3.45 kPa), the oven and its individu
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350 OPERATION WARNING: THE OVEN AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, CLEANING, OR PERFORMING ANY MAINTENANCE. CONTROLS — Models SG4D and SG6D (Fig. 4) Master Switch • Turns oven control circuits ON or OFF. • OVEN COOL allows the fan motor to run with the doors ajar to speed oven cooling. On Light (Amber) • Lit when Master Switch is ON. MASTER SWITCH Heat Light (White) • Comes on and goes off when the burner MASTER SWITCH ON LIGHT cycles on and off. HEAT LIGHT OVEN ON COOL NO IGNITI
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LIGHTING THE SG4D AND SG6D OVENS 1. Turn the main gas supply ON. 2. Turn the gas control valve (located behind the small door on the lower front panel) ON. 3. Push the Master Switch ON and turn Thermostat to its maximum setting. Both the ON and HEAT lights should come on. If HEAT light is not on, make sure the oven door(s) are closed. 4. If the oven fails to light, the red No Ignition light will be lit and remain on. Push the Master Switch OFF. Turn gas off. 5. Wait 5 minutes before repeatin
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OVEN ON ON POWER OFF OFF TIM TIM TIM TIM TIME E E E E FAN SPEED COOL LIGHTS /POWER READY HI LOW TEMPERATURE LIGHTING INSTRUCTIONS TURN GAS VALVE "ON" PUSH MASTER SWITCH TO "ON" POSTION. IF OVEN FAILS TO LIGHT. PUSH MASTER SWITCH TO "OFF" TURN GAS VALVE OFF WAIT 5 MINUTES FOR RETRIAL. TO SHUT-OVEN OFF PLACE POWER SWITCH IN "OFF" POSTION TURN GAS VALVE OFF TIME STOP BAKE LEVEL LEVEL HEAT ROAST HOLD COOK START POWER GENTLE CONTROLS — Models SG4C and SG6C Built before October 1999 (Fig. 5) THERMOST
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3. When the power level indicator is lit, the roast power setting will be displayed and can be adjusted. Power level settings are changed using the Time / Power Level Knob. 4. Cook time cannot be adjusted using the Time / Power Level Knob, if the power level indicator is not lit. 5. It is not possible to select the Hold mode using the Hold Button. 6. The time displayed is the time counted down from the initial cook time set. Roast Button 1. Lights the roast mode indicator. Refer to Roast Mode I
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Power Level Indicator • When lit, indicates the power level can be changed. 1. Displays roast power level when in the Roast mode (Roast Button indicator is lit). 2. Displays hold mode power level when in the hold mode (Hold Button indicator is lit). Gentle Bake Button • Use when cooking delicate product, such as strudel, muffins, cupcakes, meringue pies, etc., to keep product from forming waves on the top. Toggles between the selection of gentle bake mode and no gentle bake mode. Gentle Bake M
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LIGHTING THE SG4C AND SG6C OVENS 1. Turn gas supply ON (if required). 2. Turn the gas control valve (located behind the small door on the lower front panel) ON. 3. Push Master Switch to the ON position and set Thermostat to its maximum setting. The Heat light should come on. If Heat light is not on, make sure door is closed. 4. If the oven fails to light, push Master Switch to the OFF position. Wait 5 minutes before retrial. USING THE SG4C AND SG6C OVENS K Refer to SUGGESTED COOKING GUIDELINE
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CONTROLS — Models SG4C and SG6C Built after October 1999 Always displays [HR:Min] when setting the Time. Displays [HR:Min] if the countdown time is more than 1 Hour. Displays [Min:Sec] if the countdown time is less than 1 Hour. Displays Temperature in °F. R & H Indicates the oven is in the Roast and Hold Mode. MODE R & H OVEN OVEN MODE READY HEATING MENU SELECT OVEN Indicates the oven is preheated and ready for cooking. READY PRIMARY OVEN Indicates the oven is preheating. SECONDARY HEATING 1
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MANUALLY SETTING THE COOK TIME, TEMPERATURE, AND POWER LEVEL To Set the Cook Time • Press the SET button. Press the TIME button. Tine displays to indicate TIME. • Use the Up and Down Arrow keys to increase or decrease the displayed Cook Time (HR:min). • Press the SET button again to save the Time setting in the computer. To Set the Temperature • Press the SET button. Press the TEMPERATURE button; StPt displays to indicate Setpoint. • Use the Up and Down Arrow keys to increase or decrease the
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Always Set the Temperature Before Setting the Time • Press the SET button. Press the TEMPERATURE button; StPt displays. Use the Up and Down Arrow keys to increase or decrease the Temperature. To save, press the SET button again. At startup, the display will initially show a GROWING BAR. When the oven temperature reaches the Set Point, the set temperature displays. The READY light is lit, the HEAT light goes out, and the oven is ready for you to select the Cook Time, Menu Item Cook Time, or Me
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ROAST AND HOLD OPERATION Roast and Hold cooks the product in two stages. During First Stage Cooking, the oven temperature is regulated by the Roast thermostat for the amount of time set on the Timer. After the lapsed time counts down to 00:00, Second Stage Cooking begins. During Second Stage Cooking, the burners are off as the temperature in the oven declines to the Hold Temperature. The doors should remain closed during Second Stage Cooking. When the Hold Temperature is reached, cooking is
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RACK ARRANGEMENTS All models are supplied with five racks and have a maximum operating capacity of six racks per oven. The eleven-position rack supports provide for flexibility and proper rack spacing. The following arrangements are recommended. The position numbers are in numerical sequence starting at the bottom (Fig. 6). Arrangement #1 — Five racks in Positions #2, #4, #6, #8, #11 and #10 are for oven broiling, cookies or reconstitution of #10 frozen lunches at maximum capacity. These are a
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RECOMMENDED TEMPERATURE, TIME, AND POWER LEVEL SETTINGS FOR BAKING POWER LEVEL TEMP. TIME IN NO. OF SETTINGS PRODUCT °F(°C) MINUTES RACKS SG4D, SG6D SG4C, SG6C Cakes Sheet Cake 18x26x1" (45.7x66x2.5 cm) 1 Scaled 4 ⁄2 to 6 lb. (2-2.7 kg) / pan 325-360 (162-182) 20 to 23 5 7 to 4 68 to 45% 1 Scaled 6 to 7 ⁄2 lb. (2.7-3.4 kg) / pan 335-350 (168-177) 22 to 25 4 6 to 4 60 to 45% Sheet Cake 18x26x2" (45.7x66x5 cm) Scaled 10 to 12 lb. (4.5-5.4 kg) / pan 300-325 (149-162) 25 to 35 4 6 to 4 60 to 45% Or,
