Lang R12-ATG Service Manual
ADD-A-SECTION
for 36” RANGE
R12-ATG
R12-ATH
R12-ATJ
Commerical & Marine
Installation and
Operation
Instructions
2M-W821 Rev. D 9/26/14
R12-ATH
IL1367
R12-ATG
SAFETY SYMBOL
These symbols are intended to alert the user to the presence of
important operating and maintenance instructions in the manual
accompanying the appliance.
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN
INSTRUCTIONS TO BE FOLLOWED IN THE EVENT 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.
IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE
CAN CAUSE PROPERTY DAMAGE, INJURY OR DEATH. READ THE INSTALLATION,
OPERATION & MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR
WARNING, TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT REMOVE
CONTROL PANEL. NO USER-SERVICABLE PARTS INSIDE.
REPAIRS SHOULD BE DONE BY AUTHORIZED SERVICE PERSONNEL ONLY.
FOR YOUR SAFTEY
THE VICINTIY OF THIS OR ANY OTHER APPLIANCE.
POST IN PROMINENT LOCATION
WARNING
SERVICING THIS EQUIPMENT.
WARNING
RISK OF FIRE OR ELECTRIC SHOCK
DO NOT OPEN
NOTICE
Using any part other than genuine Lang factory supplied parts relieves the manufacturer of all
liability.
Lang reserves the right to change specications and product design without notice. Such
revisions do not entitle the buyer to corresponding changes, improvements, additions or
replacements for previously purchased equipment.
Due to periodic changes in designs, methods, procedures, policies and regulations,
the specications contained in this sheet are subject to change without notice. While
Lang exercises good faith efforts to provide information that is accurate, we are not
responsible for errors or omissions in information provided or conclusions reached as a
result of using the specications. By using the information provided, the user assumes all risks
in connection with such use.
MAINTENANCE AND REPAIRS
Contact your local dealer for service or required maintenance. Please record the model number, serial
number, voltage and purchase & Installation Information in the area below and have it ready when you
call to ensure a faster service.
Model No.:
Serial No.:
Voltage:
Purchased From:
Location:
Purchase
Date:
1-Phase
or 3 Phase:
Installed Date:
2
PROBLEMS, QUESTIONS or CONCERNS
Before you proceed consult you authorized Lang service agent directory
or
Call the Lang Technical Service & Parts Department at 314-678-6315.
TABLE OF CONTENTS
Table Of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . 5
Recieving the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Initial Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Cleaning & Maintenance Procedures . . . . . . . . . . . . . . . . . 8
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Parts Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
NOTICE Service on this or any other Lang appliance must be performed by
qualied personnel only. Consult your Lang Authorized Service Agent
Directory.
You can call our toll free number 314-678-6315 or visit our website
www.langworld.com for the service agent nearest you.
3
Model Height x Width x Depth
R12-ATG
R12-ATH
37.1" x 12.0" x 38.1" 944mm x
305mm x 968mm
R12-ATI
Specications
Clearance from
combustible surface
Sides & Back 4" (100mm)
Weight
Actual Shipping
130 lbs. 160lbs.
59 kg 73 kg
90 lbs 120 lbs
41 kg 55 kg
90 lbs 120 lbs
41 kg 55 kg
Freight
Class
85
12”
305mm
6.3”
160mm
32.2”
818mm
5”
127mm
37.1”
944mm
Electrical
Connection
38.1”
968mm
29.3”
744mm
French Plate
Front View Side View R12-ATH
Top View
Electrical Specications
Model Voltage Hz kW Phase Amps/Line
208V
R12-ATG
240V 20.8
480V 10.4
R12-ATH
208V
240V 21.7
440V 10.0
60
480V 10.8
R12-ATI - - - - -
R12-ATJ
240V
480V 10.4
60 5.0 1
5.0
5.2
R12-ATG
Top View
1
12” X 24”
Hot Top
24.0
25.0
21.0
12” Unheated
Work Surface
R12-ATI
Top View
12” X 24”
Griddle
IL2266a
R12-ATG
Top View
2M-W822; Add A Section Range R12
4
Equipment Description
R12-ATG & R12-ATH
Exterior
The unit dimensions are 30” (76.2cm) high, 38” (96.5cm) deep, and 12” (30.5cm) wide.
The sides, bottom, and rear wall are constructed of stainless steel.
The Add-A-Section surface is available in two different
congurations.
Controls
The Add-A-Section is available with various controls depending
upon model number. Below are the layout of the top conguration
French Plate
with its proper model number and a brief description of the
controls.
R12-ATH
Two solid French Plates controlled by two six-heat switches with a
temperature range of 0-750°F
R12-ATG
One 12” x 24” Hotplate controlled by a thermostat with a range of
0-850°F
R12-ATH
Top View
R12-ATI
One 12” wide unheated work surface. This conguration has no electrical connections.
R12-ATJ
One 12” x 24” Griddle controlled by a thermostat with a range of 0-450°F
12” X 24”
Hot Top
R12-ATG
Top View
12” Unheated
Work Surface
R12-ATI
Top View
12” X 24”
Griddle
Surface
IL2267a
R12-ATJ
Top View
Receiving The Unit
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 Lang Manufacturing. File your claim with the carrier.
Location
Prior to un-crating, move the unit as near 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 unit will arrive completely assembled inside a wood frame covered by cardboard box and strapped to a skid.
Remove the cardboard cover, cut the straps and remove the wood frame.
2M-W822; Add A Section Range R12
Remove unit from skid and place in intended location.
UNIT WEIGHS 160 LBS (72.5 kilograms). 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
CAUTION
UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION.
ANY STAND, COUNTER OR OTHER DEVICE ON WHICH THE UNIT WILL BE LOCATED
MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE UNIT (160 LBS.).
SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT.
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