Lang 224Z Owner's manual

Star Manufacturing International 10 Sunnen Drive St. Louis, MO.63143-3800
Part Number: 2M-W359 Ph: 314-781-2777 Fax: [phone]
Rev. C WWW.STAR-MFG.COM October 29, 2007
Installation,
Operation, and
Maintenance Instructions
Gas Griddle
Models:
224Z 260Z
236Z 272Z
248Z

Star Manufacturing International 10 Sunnen Drive St. Louis, MO.63143-3800
Part Number: 2M-W359 Ph: 314-781-2777 Fax: [phone]
Rev. C WWW.STAR-MFG.COM October 29, 2007
2
Safety
CAUTION: THE GRIDDLE IS EXTREMELY 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.
CAUTION: ANY STAND, COUNTER OR OTHER DEVICE ON
WHICH GRIDDLE WILL BE LOCATED MUST BE
DESIGNED TO SUPPORT THE WEIGHT OF THE
GRIDDLE.
CAUTION: SHIPPING STRAPS ARE UNDER TENSION AND CAN
SNAP BACK WHEN CUT.
DANGER: THIS APPLIANCE MUST BE GROUNDED AT THE
TERMINAL PROVIDED. FAILURE TO GROUND THE
APPLIANCE COULD RESULT IN ELECTROCUTION
AND DEATH.
WARNING: INSTALLATION OF THE UNIT MUST BE DONE BY
PERSONNEL QUALIFIED TO WORK WITH
ELECTRICITY. IMPROPER INSTALLATION CAN
CAUSE INJURY TO PERSONNEL AND/OR DAMAGE
TO EQUIPMENT. UNIT MUST BE INSTALLED IN
ACCORDANCE WITH ALL APPLICABLE CODES.
NOTICE: The data plate is on top of the control box. The
griddle voltage, wattage, serial number, wire size,
and clearance specifications are on the data plate.
This information should be carefully read and
understood before proceeding with the installation.
NOTICE: 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.
NOTICE: During the first few hours of operation you may
notice a small amount of smoke coming off the unit,
and a faint odor from the smoke. This is normal for a
new griddle and will disappear after the first few
hours of use.
CAUTION: ALWAYS KEEP THE AREA NEAR THE APPLIANCE
FREE FROM COMBUSTIBLE MATERIALS.
CAUTION: KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN
AND DRY. IF SPILLS OCCUR, CLEAN IMMEDIATELY,
TO AVOID THE DANGER OF SLIPS OR FALLS.

3
THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE. READ, UNDERSTAND
AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL.
DANGER POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH.
WARNING POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH OR SERIOUS INJURY.
CAUTION POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, MAY RESULT IN MINOR OR MODERATE INJURY.
NOTICE 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 Date installed
Purchase order # For service, call

4
CHAPTER PAGE
Safety .............................................................................................. 2
Table Of Contents ........................................................................... 4
Equipment Description .................................................................... 7
Unpacking ....................................................................................... 9
Installation ....................................................................................... 10
Initial Start-Up.................................................................................. 13
Operation......................................................................................... 14
Cleaning Procedures....................................................................... 19
Troubleshooting............................................................................... 20
Exploded View................................................................................. 22
Parts List ......................................................................................... 23
Wiring Diagram................................................................................ 28

5
IMPORTANT READ FIRST IMPORTANT
CAUTION
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.
CAUTION
ANY STAND, COUNTER OR OTHER DEVICE ON WHICH THE GRIDDLE
WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF
THE GRIDDLE.
CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN
CUT.
WARNING
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.
NOTICE
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.
NOTICE
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
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.
NOTICE
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.
NOTICE Kits designed to accommodate griddles from sea level to 5000 feet.
Contact factory for orifice sizes on installations above 5000 feet.
WARNING BEFORE LIGHTING, USE A SOAP AND WATER SOLUTION TO TEST ALL
JOINTS FOR GAS LEAKS.
NOTICE
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.
CAUTION ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM
COMBUSTIBLE MATERIALS.

6
IMPORTANT READ FIRST IMPORTANT
CAUTION
KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY. IF SPILLS
OCCUR, CLEAN IMMEDIATELY, TO AVOID THE DANGER OF SLIPS OR
FALLS.
NOTICE
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.
NOTICE
In order for the Day Part feature to work properly, you must set up at least
two day parts. If only one day part is set, the control will use this setting as
the default temperature setting.
WARNING KEEP WATER AND SOLUTIONS OUT OF CONTROLS. NEVER SPRAY OR
HOSE CONTROL CONSOLE.
CAUTION
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.
NOTICE Never leave a chlorine sanitizer in contact with stainless steel surfaces
longer than 10 minutes. Longer contact can cause corrosion.
NOTICE
Service on this or any other Lang Manufacturing appliance must be
performed by qualified personnel only. Consult your authorized service
agent directory or call the factory at 1-800-807-9054, or visit our website at
WWW.STAR-MFG.COM For the service agent nearest you.
WARNING
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.
CAUTION
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.
IMPORTANT
The installation of the Appliance should conform to the NATIONAL FUEL GAS CODE
"ANSI Z223.1/NFPA 54 - LATEST EDITION" AND ALL LOCAL GAS COMPANY RULES
AND REGULATIONS. IN CANADA INSTALLATION SHALL BE IN ACCORDANCE WITH
THE CURRENT CAN/CGA-B149.1 NATURAL GAS INSTALLATION CODE OR
CAN/CGA-B149.2 PROPANE INSTALLATION CODE AND LOCAL CODES WHERE
APPLICABLE.

7
Equipment Description
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 (200ºC) and
550ºF (288 ºC) 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 (-18ºC) to 10ºF (-12ºC).
•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
•This model can be connected to any 120 Volt source. The gas and electrical
specifications are listed in the table on the following page.

8
Equipment Description
GAS AND ELECTRICAL INPUT REQUIREMENTS
TOTAL BTU INPUT
ELECTRICAL CONNECTION
MODEL
NUMBER DESCRIPTION NATURAL
5” WC
PROPANE
10” WC
GAS CONNECTION
VOLTAGE AMPS
CORD/PLUG &
PRESSURE
REGULATOR
224Z 24 INCHES 54,000 54,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
236Z 36 INCHES 81,000 81,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
248Z 48 INCHES 108,000 108,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
260Z 60 INCHES 135,000 135,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
272Z 72 INCHES 162,000 162,000 ONE 3/4” NPT 115 VOLT 2 SUPPLIED
SPECIFICATIONS AND INFORMATION
GRILL SURFACE
OVERALL
CLEARANCE FROM NON-
COMBUSTIBLE SURFACES
MODEL
NUMBER
WIDTH DEPTH
SQUARE INCHES
OF GRIDDLE
NUMBER
OF
BURNERS
NUMBER OF
CONTROLS
NUMBER
OF
GREASE
DRAWERS SIDES BACK BOTTOM
SHIPPING
WEIGHT
224Z 24 INCHES 23 INCHES 552 2 1 1 0 INCHES 5 INCHES 4 INCH LEG 370
236Z 36 INCHES 23 INCHES 828 3 1 1 0 INCHES 5 INCHES 4 INCH LEG 500
248Z 48 INCHES 23 INCHES 1104 4 1 2 0 INCHES 5 INCHES 4 INCH LEG 650
260Z 60 INCHES 23 INCHES 1380 5 1 2 0 INCHES 5 INCHES 4 INCH LEG 780
272Z 72 INCHES 23 INCHES 1656 6 1 2 0 INCHES 5 INCHES 4 INCH LEG 920

9
Unpacking
Receiving the Griddle
Upon receipt, check for freight damage, both visible and concealed. Visible
damage should be noted on the freight bill at the time of delivery and signed
by the carrier's agent. Concealed loss or damage means loss or damage,
which does not become apparent until the merchandise has been unpacked.
If concealed loss or damage is discovered upon unpacking, make a written
request for inspection by the carrier's agent within 15 days of delivery. All
packing material should be kept for inspection. Do not return damaged
merchandise to Star Manufacturing Company. File your claim with the
carrier.
Location
Prior to un-crating, move the griddle as near to its intended location as
practical. The crating will help protect the unit from the physical damage
normally associated with moving it through hallways and doorways.
Un-crating
The griddle will arrive completely assembled inside a wood frame and
strapped to a skid. Cut the straps and remove the wood frame.
CAUTION 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.
CAUTION ANY STAND, COUNTER OR OTHER DEVICE ON WHICH THE GRIDDLE
WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF
THE GRIDDLE.
CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN
CUT.
Remove the griddle from the skid and install the legs into the leg receiver
Tubes
Place the griddle in its intended location.

10
Installation
WARNING 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.
NOTICE 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.
NOTICE 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.
Leg Installation
The legs are installed by sliding the threaded ends of the legs into the leg
receiver tubes located in each corner of the griddle.
Slide the leg up until contact is made with the threaded nut at the top of the
receiver tube. Screw the leg counter-clockwise until it is hand tight.
Tighten the setscrew on the receiver tube (one per leg).
WARNING 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.
Electrical Connection
The electrical connection must be made in accordance with local codes or in
the absence of local codes with NFPA No. 70, latest edition (in Canada use:
CAS STD. C22.1).
The electrical service is provided by a cord and plug located at the back of the
griddle slight off center and adjacent to the gas connection.
Each griddle requires a 115-volt, 2 amp grounded supply.
NOTICE
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.