Keating Of Chicago MG-4, MG-2 User Manual
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
SECTION I INTRODUCTION
General Information . . . . . . . . . . . . . . . . . . . . . . . . .1
Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Standard Features . . . . . . . . . . . . . . . . . . . . . . . . . .1
Model Variations . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . .1-2
SECTION II INSTALLATION
Damage During Shipment . . . . . . . . . . . . . . . . . . . .2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Restraining Devices . . . . . . . . . . . . . . . . . . . . . . . . .3
Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . .3
Gas Leak Testing . . . . . . . . . . . . . . . . . . . . . . . . .3-4
SECTION III OPERATING
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
SECTION IV MAINTENANCE
Warranty Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Preventive Maintenance . . . . . . . . . . . . . . . . . . . . .4
SECTION V SERVICE DIAGNOSIS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Trouble Shooting Chart . . . . . . . . . . . . . . . . . . . . . .5
SECTION VI ORDERING PARTS
Ordering Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Warning and Operating Plates . . . . . . . . . . . . . . . .5
Hot Plate Parts List . . . . . . . . . . . . . . . . . . . . . . . . .6
Hot Plate Assembly . . . . . . . . . . . . . . . . . . . . . . . . .7
SECTION VII WIRING DIAGRAMS
Hot Plate Wiring and Ladder Diagrams . . . . . . . . . .8
Warranty
TABLE OF CONTENTS
POST THIS LABEL IN A
PROMINENT LOCATION ON
YOUR UNIT
i
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.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER
FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY
OF THIS OR ANY OTHER APPLIANCE.
IMPROPER INSTALLATION, ADJUSTMENT,
ALTERATION, SERVICE OR MAINTENANCE CAN
CAUSE PROPERTY DAMAGE, INJURY OR DEATH.
READ THE INSTALLATION, OPERATING AND
MAINTENANCE INSTRUCTIONS THOROUGHLY
BEFORE INSTALLING OR SERVICING THIS
EQUIPMENT.
WARNING
Do not store flammable
liquids near this or any
other appliance.
WARNING
Improper installation
can cause damage,
injury or death.
I INTRODUCTION
GENERAL
Keating MG-2 and MG-4 Hot Plates are designed to
give maximum production efficiency; delivering high
quality food products. The following design features are
incorporated in all Keating Hot Plates.
STANDARD FEATURES
Highly polished stainless steel front
Infinite controls
12" working height
Gas and air adjustments
Easy access for servicing
3/4" gas connection
100% factory testing
RATINGS
15,000 BTU/hr. input per burner (natural gas and
Propane)
4" WC (natural gas) or 10" WC (Propane) burner gas
pressure
49 (natural gas) or 53 (Propane) burner orifice size
3/4" gas supply pipe recommended
OPTIONS
Natural Gas or Propane
Spark Ignition System
24" or 30" depth
MODEL VARIATIONS
MG-2 Model: The MG-2 model has two burners
MG-4 Model: The MG-4 model has four burners
SAFETY PRECAUTIONS
WARNING
THIS SYMBOL WARNS YOU THAT SERIOUS BURNS
OR OTHER INJURIES MAY RESULT IF SAFETY
INSTRUCTIONS ARE NOT FOLLOWED.
This service manual should be retained in a safe
place for future reference. The installation of your new
hot plate must conform to local codes or in the absence
of local codes, with the current National Fuel Gas Code
ANSI Z223.1/NFPA 54, Natural Gas Installation Code
CAN/CGA-B149.1 or Propane Installation Code
CAN/CGA-B149.2.
Your ventilation hood, when installed, must conform
to the current ANSI/NFPA 96 standard.
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.
Keating hot plates are designed to operate on the gas
fuel specified on the serial plate and must not be
operated with another gas fuel. They cannot be
converted to another gas fuel by turning or engaging a
switch.
FOR YOUR SAFETY: Do not store or use gasoline or
other flammable vapors and liquids in the vicinity of
this or any appliance.
You will post, in a prominent location, instructions to be
followed in the event the user smells gas. This
information shall be obtained from your local gas
supplier. You may use the yellow stick-on label
temporarily until you receive the data from your local
gas supplier.
IMPORTANT: In the event a gas odor is detected,
shut down unit at main shut-off valve and contact
the local gas company or gas supplier for
emergency service.
Suitable for installation on combustible surfaces.
You must maintain this appliance free and clear from
combustibles.
You must maintain the following minimum clearances
from combustible and noncombustible construction:
Clearances: Combustible Noncombustible
Construction
Construction
Back 6" 0"
Right Side 6" 0"
Left Side 6" 0"
You must install this appliance at least 16" away from
any open flame.
Adequate clearance for servicing and proper
operation must be maintained. Your hot plate is
designed to be serviced from the front.
Keating commercial hot plates are intended for other
than household use.
ALWAYS instruct new employees on proper hot plate
operation.
A hot plate should be operated ONLY by properly
trained personnel.
ALWAYS turn hot plate off each night.
ALWAYS disconnect fuel source before servicing.
NEVER leave a hot plate unattended during
operation.
NEVER introduce objects into hot plate, while
operational, which are not designed or made for
cooking.
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