Lang GG2, GG3, GG4, GG5, GG6 Service Manual
Installation, Operation, & Maintenance
Model: GG2, 3, 4, 5, 6
Gas Griddle
Lang Manufacturing Company 10 Sunnen Drive St. Louis, MO 63301
Rev. D Phone: 314-781-2777 Fax: 314-781-2714
WWW.LANGWORLD.COM
October 29, 2007
THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE. READ, UNDERSTAND
AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL.
DANGER
WARNING
CAUTION
NOTICE
POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH.
POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH OR SERIOUS INJURY.
POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, MAY RESULT IN MINOR OR MODERATE INJURY.
Helpful operation and installation instructions and tips are
present.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN
THE VICINITY OF THIS OR ANY OTHER APPLIANCE.
POST IN A PROMINENT LOCATION
INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THAT THE USER SMELLS GAS, THIS
INFORMATION SHALL BE OBTAINED BY CONSULTING YOUR LOCAL GAS SUPPLIER.
AS A MINIMUM, TURN OFF THE GAS AND CALL YOUR GAS COMPANY AND YOUR
AUTHORIZED SERVICE AGENT. EVACUATE ALL PERSONNEL FROM THE AREA.
WARNING: 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.
Model #: Purchased From:
Serial #:
Location:
Date Purchased:
Purchase Order #:
Date Installed:
For Service, Call:
TABLE OF CONTENTS
CHAPTER PAGE
TABLE OF CONTENTS ...................................................................................... 3
READ FIRST ........................................................................................................ 4
EQUIPMENT DESCRIPTION ............................................................................. 6
UNPACKING........................................................................................................ 8
INSTALLATION.................................................................................................. 9
INITIAL START-UP ............................................................................................ 12
OPERATION ........................................................................................................ 13
MAINTENANCE & CLEANING PROCEDURES.............................................. 17
TROUBLE SHOOTING ....................................................................................... 19
EXPLODED VIEW............................................................................................... 21
PARTS LIST ......................................................................................................... 22
WIRING DIAGRAM ............................................................................................ 23
ETL # 3049061-2 Rev B
3
IMPORTANT READ FIRST IMPORTANT
CAUTION
CAUTION
CAUTION
WARNING
NOTICE
NOTICE
NOTICE
THE GRIDDLE IS EXTREMLY HEAVY. FOR SAFE HANDLING, INSTALLER
SHOULD OBTAIN HELP AS NEEDED, OR EMPLOY APPROPRIATE
MATERIALS HANDLING EQUIPMENT (SUCH AS A FORKLIFT, DOLLY, OR
PALLET JACK) TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO
THE PLACE OF INSTALLATION.
ANY STAND, COUNTER OR OTHER DEVICE ON WHICH THE GRIDDLE
WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF
THE GRIDDLE.
SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN
CUT.
INSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUALIFIED
TO WORK WITH PLUMBING. IMPROPER INSTALLATION CAN CAUSE
INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. UNIT MUST
BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE CODES.
The data label is located behind the front panels on the inside face of each
body side. The English label is on the left; the French language label is on
right. The griddle serial number, gas specifications, and clearance
specifications are on the data plate. This information should be carefully
read and understood before proceeding with the installation.
The installation of this griddle must conform to applicable National, State
and locally recognized installation standards.
The installation of any components such as a vent hood, grease
extractors, fire extinguisher systems, must conform to their applicable
National, State and locally recognized installation standards.
WARNING
NOTICE
NOTICE
WARNING
NOTICE
CAUTION
THIS APPLIANCE IS EQUIPPED WITH A 3-PRONG (GROUNDING) PLUG
FOR YOUR PROTECTION AGAINST SHOCK HAZARD AND MUST BE
PLUGGED DIRECTLY INTO A PROPERLY GROUNDED 3-PRONG
RECEPTACLE. DO NOT CUT OR REMOVE THIS GROUNDING PRONG
FROM THE PLUG.
When this appliance is installed with casters, it must be installed with the
casters supplied, a connector complying with either ANSI Z21.69 • CSA
6.16 and a quick-disconnect device complying with ANSI Z21.41 • CSA 6.9.
It must also be installed with restraining means to guard against
transmission of strain to the connector as specified in the appliance
manufactures instructions.
Kits designed to accommodate griddles from sea level to 5000 feet.
Contact factory for orifice sizes on installations above 5000 feet.
BEFORE LIGHTING, USE A SOAP AND WATER SOLUTION TO TEST ALL
JOINTS FOR GAS LEAKS.
During the first few hours of operation you may notice a small amount of
smoke coming off the griddle, and a faint odor from the smoke. This is
normal for a new oven and will disappear after the first few hours of use.
ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM
COMBUSTIBLE MATERIALS.
ETL # 3049061-2 Rev B
4
IMPORTANT READ FIRST IMPORTANT
CAUTION
NOTICE
NOTICE
WARNING
CAUTION
NOTICE
NOTICE
KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY. IF SPILLS
OCCUR, CLEAN IMMEDIATELY, TO AVOID THE DANGER OF SLIPS OR
FALLS.
Once the griddle temperature set point has been changed, it will heat to
that setting each time the griddle is turned on. Refer to “Changing the
Griddle Temperature.
In order for the Day Part feature to work properly, you must set up at least
two day parts. If only day part is set, the control will use this setting as the
default temperature setting.
KEEP WATER AND SOLUTIONS OUT OF CONTROLS. NEVER SPRAY OR
HOSE CONTROL CONSOLE.
MOST CLEANERS ARE HARMFUL TO THE SKIN, EYES, MUCOUS
MEMBRANES AND CLOTHING. PRECAUTIONS SHOULD BE TAKEN TO
WEAR RUBBER GLOVES, GOGGLES OR FACE SHIELD AND PROTECTIVE
CLOTHING. CAREFULLY READ THE WARNING AND FOLLOW THE
DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED.
Never leave a chlorine sanitizer in contact with stainless steel surfaces
longer than 10 minutes. Longer contact can cause corrosion.
Service on this, or any other, LANG appliance must be performed by
qualified personnel only. Consult your authorized service station directory
or call the factory at 1-800-807-9054, or WWW.LANGWORLD.COM For the
service agent nearest you.
WARNING
CAUTION
HIGH VOLTAGE IS PRESENT INSIDE THIS APPLIANCE WHEN THE UNIT IS
PLUGGED / WIRED INTO A LIVE RECEPTACLE. BEFORE REPLACING
ANY PARTS, DISCONNECT THE UNIT FROM THE ELECTRIC POWER
SUPPLY.
USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY
LANG OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE BODILY
INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND
WILL VOID ALL WARRANTIES.
ETL # 3049061-2 Rev B
5
EQUIPMENT DESCRIPTION
Lang Model: GG#
Exterior Construction
• The griddle dimensions are 17” (43.18cm) High, 30” (76.20cm) Deep, and width is
dependent on the actual model number.
• The sidewall is constructed of double wall stainless steel, which allows closer installation
to combustible surfaces.
• The griddle surface is made of 1¼” thick, highly polished steel to reduce hot and cold
spots, recovery problems, warping, and ensure even heat to the edges of the griddle.
Operation
• Temperature control is maintained with a single controller and one RTD probe per 12”
section
• The control has factory configurable maximum and minimum temperature settings. The
maximum temperature value can be set between 400ºF and 550ºF in 5º increments. The
minimum temperature value can be set between 100ºF and 175ºF in 5º increments.
• The controls reaction to changes in temperature is also factory configurable with a
hysteresis range of 0ºF to 10ºF.
• The controller can be calibrated to griddle surface measurements.
Technical
• The griddle will operate on either Natural gas or Propane and can be easily converted in
the field. Please reference the conversion instructions listed in this manual.
• It is shipped with a Power Cord and Plug attached.
• Floor space required is 30” (76.20cm) Deep, and width is 2ft, 3ft, 4ft, 5ft, or 6ft depending
on actual model number.
Griddle Gas and Voltage Specifications
• The Lang Model GGX can be connected to any 120 Volt source. The gas and electrical
specifications are listed in the table on the following page.
ETL # 3049061-2 Rev B
6
EQUIPMENT DESCRIPTION
GAS AND ELECTRICAL INPUT REQUIREMENTS
TOTAL BTU INPUT
MODEL
NUMBER
GG2 24 INCHES 54,000 54,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
GG3 36 INCHES 81,000 81,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
GG4 48 INCHES 108,000 108,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
GG5 60 INCHES 135,000 135,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
GG6 72 INCHES 162,000 162,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
DESCRIPTION
NATURAL
5” WC
PROPANE
10” WC
GAS CONNECTION
SPECIFICATIONS AND INFORMATION
ELECTRICAL CONNECTION
VOLTAGE AMPS
CORD/PLUG &
PRESSURE
REGULATOR
MODEL
NUMBER
GG2 24 INCHES 23 INCHES 552 2 1 1 0 INCHES 5 INCHES 4 INCH LEG 370
GG3 36 INCHES 23 INCHES 828 3 1 1 0 INCHES 5 INCHES 4 INCH LEG 500
GG4 48 INCHES 23 INCHES 1104 4 1 2 0 INCHES 5 INCHES 4 INCH LEG 650
GG5 60 INCHES 23 INCHES 1380 5 1 2 0 INCHES 5 INCHES 4 INCH LEG 780
GG6 72 INCHES 23 INCHES 1656 6 1 2 0 INCHES 5 INCHES 4 INCH LEG 920
GRILL SURFACE
OVERALL
WIDTH DEPTH
SQUARE INCHES
OF GRIDDLE
ETL # 3049061-2 Rev B
NUMBER
OF
BURNERS
NUMBER OF
CONTROLS
7
NUMBER
OF
GREASE
DRAWERS
CLEARANCE FROM NON-
COMBUSTIBLE SURFACES
SIDES BACK BOTTOM
SHIPPING
WEIGHT
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