Blodgett SC-7G Installation Operation & Maintenance
Gas fired convection steamer
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- Installation operating & maintenance manual (20 pages) ,
- Brochure & specs (12 pages) ,
- Parts list (12 pages)
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Summary of Contents for Blodgett SC-7G
- Page 1 SN-5G, SC-7G and SC-10G GAS FIRED CONVECTION STEAMER INSTALLATION – OPERATION – MAINTENANCE BLODGETT OVEN COMPANY www.blodgett.com 44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone: (802) 658-6600 Fax: (802) 864-0183 S00041 Rev C (10/11)
- Page 2 IMPORTANT NOTES FOR INSTALLATION AND OPERATION This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. WARNING: Improper installation, operation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
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Page 3: Table Of Contents
TABLE OF CONTENTS DESCRIPTION PAGE 1.0 Service Connections ..................... 4 2.0 Installation ......................6 3.0 Performance Check .................... 11 4.0 Operation Instructions ..................12 5.0 Periodic Maintenance ..................15 6.0 Deliming Procedure .................... 18 7.0 Troubleshooting....................19... -
Page 4: Service Connections
1.0 SERVICE CONNECTIONS – SN-5G... - Page 5 SERVICE CONNECTIONS – SC-7G and SC-10G...
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Page 6: Installation
2.0 INSTALLATION GENERAL NOTICE: If this equipment is being installed at over 2,000 feet altitude and was not so specified on order, contact service department. Failure to install with proper orifice sizing may void the warranty. Installation must conform with local codes, or in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA B149.1, as applicable. - Page 7 2.2 WALL EXHAUST FAN: The exhaust fan should be installed at least two feet above the vent opening at the top of the unit. 2.3 CLEARANCES: Adequate clearance must be provided in aisle and at the side and back. Adequate clearances for air openings into the combustion chamber must be provided, as well as for serviceability for use on noncombustible floors.
- Page 8 GAS CONNECTION: 1. The Serial and Rating Plate on the unit indicates the type of gas your unit is equipped to burn. DO NOT connect to any other gas type. 2. A ¾" NPT line is provided at rear for the connection. Each compartment is equipped with an internal pressure regulator which is set at 3.5"...
- Page 9 ELECTRICAL CONNECTION WARNING: Do not connect the appliance to the electrical supply until after the gas connection has been made. 120 VAC-60 Hz-Single Phase 120 VAC-60 Hz-Single Phase 120 VAC-60 Hz-Single Phase Units with this electrical rating are factory supplied with a three-wire cord and three- prong plug which fits any standard NEMA 5-15R 125 VAC, three-prong grounded receptacle.
- Page 10 COLD WATER CONDENSER The steamer is equipped with a cold water condenser in the rear of the cooking chamber which helps to condense the steam prior to discharge into drain. The steamer freely vents itself by the negative pressure created by the condensate water drainage. This negative pressure prevents steam leakage around the door gasket and helps draw the steam through the cooking compartment.
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Page 11: Performance Check
3.0 PERFORMANCE CHECK Once the steamer is installed and all mechanical connections have been made, thoroughly test the steamer before operation. 1. Check that proper water, drain and electrical and gas connections have been made. 2. Turn main power switch ON. After approximately 19 minutes, the “READY” light should come on, indicating that the water temperature is 205º... -
Page 12: Operation Instructions
OPERATION INSTRUCTIONS 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 when opening door. Your steamer has been factory set when “ON” to maintain water temperature during the READY phase at approximately 205º... - Page 13 WARNING: In the event a gas odor is detected, shut down equipment at the main shut off valve and contact the local gas company or gas supplier for service. LIGHTING 1. Ensure power, gas and water supply is on. 2. Turn power switch “ON”. 3.
- Page 14 The steamer compartment is designed to accept combinations of the pan of 12" x 20" (either solid or perforated) as shown on the following Table 1. TABLE 1 NUMBER OF PANS SN-5G SC-7G SC-10G DEPTH Bottom Bottom OF PAN...
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Page 15: Periodic Maintenance
5.0 PERIODIC MAINTENANCE NOTICE: As a safety precaution, disconnect the power supply during cleaning or servicing. CLEANING At the end of each day, or between cooking cycles if necessary: 1. Turn main power switch OFF. 2. Remove pans and racks from compartment and wash in sink. 3. - Page 16 CLEANING Weekly, or more often if necessary: 1. Clean exterior with a damp cloth and polish with a soft dry cloth. 2. Use a non-abrasive cleaner to remove discolorations. 3. Clean around burner air mixer and orifice if lint has accumulated. Side cover must be removed to clean this area.
- Page 17 MAINTENANCE STAINLESS STEEL To remove normal dirt, grease or product residue from stainless steel, use ordinary soap and water (with or without detergent) applied with a sponge or cloth. Dry thoroughly with a clean cloth. Never use vinegar or any corrosive cleaner. To remove grease and food splatters or condensed vapours that have baked on the equipment, apply cleanser to a damp cloth or sponge and rub cleanser on the metal in the direction of the polishing lines on the metal.
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Page 18: Deliming Procedure
6.0 DELIMING PROCEDURE (For units equipped with this feature) WARNING: Read and follow instructions on the CLR bottle. Use plastic or rubber gloves to avoid skin contact. If CLR comes in contact with skin, rinse with clean water. 1. Drain steam generator by setting power switch to “OFF”, set cooking timer to 0. 2. -
Page 19: Troubleshooting
7.0 TROUBLESHOOTING ADJUSTMENTS WARNING: At least twice a year, have an authorized service person clean and adjust the unit for maximum performance. WARNING: Adjustments and service work may be performed only by a qualified technician who is experienced in, and knowledgeable with, the operation of commercial gas cooking equipment. - Page 20 Water flows into cooking compartment: 1. Shortage of circuit at operating probe and body. 2. Scale build-up on operating probe inside generator. 3. Water fill solenoid valve is open, plugged or defective. These problems are an indication of severe harmful water conditions which should be corrected immediately to avoid damage to the components and performance of the steamer.