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MG-2/MG-4
GAS HOT
PLATE
SERVICE
MANUAL
KEEP THIS MANUAL FOR TRAINING NEW PERSONNEL
1-800-KEATING
www.keatingofchicago.com
Hot Plate 0107 09/07
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TABLE OF CONTENTS SECTION I INTRODUCTION SECTION V SERVICE DIAGNOSIS General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 General Information . . . . . . . . . . . . . . . . . . . . . . . . .1 Trouble Shooting Chart . . . . . . . . . . . . . . . . . . . . . .5 Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 SECTION VI ORDERING PARTS Standard Features . . . . . .
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POST THIS LABEL IN A PROMINENT LOCATION ON YOUR UNIT IMPORTANT IN THE EVENT A GAS ODOR IS DETECTED, SHUT DOWN UNITS AT MAIN SHUT OFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE. WARNING FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. Do not store flammable liquids near this or any other appliance. WARNING IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE PROPERT
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Your ventilation hood, when installed, must conform to the current ANSI/NFPA 96 standard. I INTRODUCTION No frame or restriction shall be constructed around the hot plate that will restrict air movement into the hot plate’s combustion area or prevent proper ventilation. GENERAL Keating hot plates are designed to operate on the gas Keating MG-2 and MG-4 Hot Plates are designed to fuel specified on the serial plate and must not be give maximum production efficiency; delivering high operated
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THIS HOT PLATE MAY NOT BE ALTERED, MODIFIED OR CHANGED IN ANY WAY. WARNING The State of California enacted the California Safe IF NOT INSTALLED, OPERATED AND MAINTAINED drinking water and Toxic Enforcement Act of 1986, IN ACCORDANCE WITH THE MANUFACTURER’S (Prop.65), which “prohibits any person in the course of INSTRUCTIONS, THIS PRODUCT COULD EXPOSE doing business from knowingly and intentionally YOU TO SUBSTANCES IN FUEL OR IN FUEL exposing any individual to a chemical known to the COMBUSTIO
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testing at test pressures less than to equal to 1/2 psig Connect the hot plate to the main gas supply line at the (3.45 KPA), hot plate must be isolated from gas supply rear of the hot plate. The piping should be a minimum of piping. When pressure testing at test pressures above 3/4" IPS supply pipe for a single hot plate. 1/2 psig (3,45 KPA), hot plate must be disconnected A 3/4" NPT manual gas valve is shipped with each from gas supply piping system. single hot plate for field installation. Th
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CLEANING WARNING When cleaning your hot plate, use Keating Klenzer, the PROPANE GAS MAY EVENTUALLY LOSE ITS ODOR finest dry stainless steel polish available, to restore your AND PRECAUTIONS SHOULD BE TAKEN TO hot plate’s exterior to it original luster. Keating Klenzer is ASSURE THAT IT IS NOT PRESENT EVEN THOUGH USDA approved. YOU DO NOT DETECT AN ODOR. IF THERE IS ANY CAUTION: For hot plates with optional spark ignitors, DOUBT, YOU SHOULD CALL YOUR LOCAL disconnect the electrical power source b
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V SERVICE DIAGNOSIS VII PARTS LISTS On constant pilot models, the pilot light will be ORDERING PARTS between 3/8" to 1/2" high and burn clear blue. The constant pilot consumes about 180 BTU/hr. of gas and Parts may be ordered by part number by calling Keating is used to ignite the burners. at 1-800-KEATING or your service company. You may also order on-line at Keating’s part store, A. Trouble Shooting www.keatingofchicago.com The following diagnosis is only to be used as a guide to Refer to t
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GAS HOT PLATE PARTS LIST PART ITEM DESCRIPTION MG-2 MG-4 NUMBER 1 GAS VALVE (INFINITE CONTROL) WITH NG ORIFICE #49 CONSTANT PILOT 2 4 002666 SPARK IGNITOR 2 4 002666 ORIFICE, HOODED, NATURAL GAS, #49 2 4 002676 GAS VALVE (INFINITE CONTROL) WITH PROPANE ORIFICE #53 CONSTANT PILOT 2 4 002666 SPARK IGNITOR 2 4 002666 ORIFICE, HOODED, PROPANE, #53 2 4 032164 2 KNOB, RED, GAS VALVE 2 4 002667 3 CONSTANT PILOT VALVE 1 2 004266 4 CONSTANT PILOT ASSEMBLY WITH ORIFICE 1 2 004259 5 CONSTANT PILOT MOUNTIN
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HOT PLATE ASSEMBLY NOTE: MG-4 hot plates are built as two MG-2 hot plates side by side. The MG-2 is shown here. NOTE: Part numbers correspond with the Hot Plate Parts list on page 9. 7
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VIII WIRING DIAGRAMS MG SI WIRING AND LADDER DIAGRAMS The diagrams below apply to hot plates with spark ignition (“SI”). Hot plates with constant pilots (“CP”) do not have any electrical connections. NOTE: MG-4 hot plates are essentially two MG-2 hot plates side by side. Each cabinet half has its own spark module, electrode and ignitor switches. 8
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WARRANTY LIMITED WARRANTY ® Keating Of Chicago, Inc. ("Keating”) warrants to the original purchaser. ("Customer"), all new Keating Fryers, Filter Systems, Griddles, Keep Krisp , Custom Pasta Systems, Top-Side™ Cookers, Computer Timers, Fryer & Pasta Vessels, and Keating replacement parts ("products") installed after June 1, 1994 to be free to defects in material or workmanship, subject to the following terms and conditions. LENGTH OF WARRANTY All products other than Fryer & Pasta Vessels and rep
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SERVICE INFORMATION If you have a service related question call 1-800-KEATING. Please state the nature of the call; it will ensure speaking with the appropriate person. Have your serial and model number available when ordering parts. KEATING OF CHICAGO, INC. 8901 W. 50th Street, McCook, Illinois 60525-6001 Phone: (708) 246-3000 FAX: (708) 246-3100 Toll Free 1-800-KEATING (In U.S. and Canada) www.keatingofchicago.com *As continuous product improvement occurs, specifications may be changed wit
