Service Manual for the Lang Models:
Contents
1. 21 18 20 SE 5v le GAS 24 19 21 18 1 Es 2 2 T 3 sc 4 17 6 20 10 SE SE 5v be GAS 24 19 _ 21 18 1 2 4 17 3 sc 4 7 5 6 20 20 9 REVISION BLOCK G24TDSI G36TDSI G48TDSI G60TDSI G7eTDSI REV ECN NO DESCRIPTION DR MFG ENG DATE _ 7 6 lt 22 4 d PART NUMBER DESCRIPTION MATERIAL LANG MANUFACTURING DR SRC DATE 12 2 97 TITLE GAS GRIDDLE DSI ACCUTEMP TOLERANCES GA8TDSI WIRING DIAGRAM xx t 05 NEXT HIGHER ASSY SHEET DRAWING NUMBER REV SCALE Lord 61122 17 21 4ET G3EI 34 POWER CORD PILOT e BURNER2. e 17 BRN CORD z amp m c 31107 06 w a isd gt SENSOR kal A z E E GROUND 2 8 HVT S 27 ORG CAPACITOR S 9 x x 7 o SPARK MODUL ta a a 30 GRN a E 29 YEI SENSOR 28 TAN 34 GRN 4 AUTOMATIC IGNITOR CUTOFF VALVE ACV INSULATED SPADE CONNECTORS o SBEN FOR USE WITH I OPTIONAL EXTERNAL QrY ITEM PART NUMBER DESCRIPTION MATERIAL T IMER RELAY LANG MANUFACTURING STOWED WHEN oe DA ee TILE ADD ON GAS CLAMSHELL NOT IN USE CK BJM DATE 6 12 97 B TOLERANCES 3 FIXED WIRING DIAGRAM ANG UNLESS OTHERWISE SP NEXT HIGHER ASSY SHEET DRAWING NUMBER REV DIMENSIONS IN INCHES SCALE To FIT OFA 61113 24 C 24 G 24TI G 36TI G 48TI 60 G 72TI GAS ACCU TEMP GRIDDLE DESCRIPTION PART NO Switch Toggle On Off 30303 06 Thermostat 450 F Griddle 30402 27 Terminal Strip 4 Pole 30501 03 Power Cord with Molded Plug 31107 02 Transformer 120 24 VAC 31400 07 Pilot Light 208 240V 6 Lead Black Body 31601 01 Grooved Griddle Cleaning Tool 50100 05 Grooved Griddle Cleaning Tool Replacement Fingers 50100 051 Grooved Griddle Cleaning Tool Replacement Blades 50100 052 Knob Temperature Control 70701 16 Legs 4 Stainless Steel 72500 02 Burner J Tube Steel 80002 09 1 Burner J Tube Steel Left Hand Section 80002
3. 4 RANSF RMER 752 N x CN XX N TON SPARK Mr MODULE ME MIC L BURNER BURNER BURNER a IE Lj 9 7 Non 18 SPARK SPARK 19 SPARK 5 5 vanus L L 10 8 PILOT 2 VALVE BURNER BURNER BURNER o n VALV VALVE VALVI 6 16 17 C amp FLAME FLAME SWITCH FLAME switch gt BURNER VALVE 18 WIRE WIRE NUT 33 al c 30303 04 30303 04 o 7 10 POWER SWITCH 5 9 9 711 7 T slc NS R NI 6 postmon postrinn 35 slc SWITCH 3 COMITER i e 4 3 2c E e p RID 22 FP FLAME PROBE SE SPARK ELECTRODE S SPARK CONTROL SV SOLENOID VALVE 12 POSITION SELECTOR SWITCH TC TEMP CONTROL BOARD B BURNER SWITCH FP FP P FP SE SE SE Sey V 5V 5V 5V 5 Gas gt lt LL gt lt 24 24 24 24 T y T 6 19 19 19 9 x n Le jji I 6 2 21 18 21 18 21 18 21 8 5 L2 eL XFMR 1 1 I p 120 9 s 2 2 2 17 17 17 EZ 17 N sc 4 36 4 5 4 sc 4 5 2 17 2 1
4. Service Manual for the Lang Models G 2TI G 3TI 6 41 G 5TI G 6TI G 2TDSI G 3TDSI G 4TDSI G 5TDSI G 6TDSI G 2EI G 3EI G 4El G 5El G 6EI G 2EDSI G 3EDI G 4EDSI G 5EDSI G 6EDSI AGC Lang Manufacturing Company 6500 Merrill Creek Parkway Everett WA 98203 Phone 1 800 224 5264 Fax 1 425 349 2733 www langworld com Copyright 2000 Im CDL ome CD dps 10 11 CHAPTER PAGE TABLE OF CONTENTS 1 READ FIRST s tette to tnt en entem tiene 2 EQUIPMENT 4 INSTALLATION 5 SIE JU epu 6 GENERAL OPERATION 8 SEQUENCE adu iut 10 TROUBLESHOOTING crece tinere rhe ther ret tree ren 12 TECHNICAE DATA eee tetendit cnet 16 WIRING DIAGRAMS 20 PABRTS LIS 29 IMPORTANT READ FIRST IMPORTANT CAUTION CAUTION CAUTION NOTICE NOTICE NOTICE EACH UNIT 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 GIDDLE WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE GRIDDLE S
5. 07 1 Pilot Burner Assembly Sections 2 3 4 5 amp 6 80201 24 Pilot Burner Assembly Section 1 and 4 on 6ft Units Only 80201 25 Module Spark Ignitor 80300 03 Orifice Main Burner 42 DRL 80400 11 Orifice Main Burner 53 DRL LP 80400 12 Orifice Pilot Burner 018 DRL NG 80401 01 Orifice Pilot Burner 010 DRL LP 80401 02 Regulator Gas Set 5 NG Griddle 80501 04 Regulator Gas Set 10 LP Griddle 80501 05 Regulator Gas Spring Conversion Kit NG to LP 80501 07 Valve Solenoid Gas 24 VAC 80502 03 Flame Switch 24 Long Capillary 80506 01 25 G 24TDSI G 36TDSI G 48TDSI G 60TDSI G 72TDSI GAS ACCU TEMP GRIDDLE DESCRIPTION PART NO Switch Toggle On Off 30303 06 Thermostat 450 F Griddle 30402 27 Terminal Strip 3 Pole 30501 02 Power Cord with Molded Plug 31107 02 Transformer 120 24 VAC 31400 07 Transformer 240 24 VAC 31400 10 Pilot Light 208 240V 6 Lead Black Body 31601 01 Grooved Griddle Cleaning Tool 50100 05 Grooved Griddle Cleaning Tool Replacement Fingers 50100 051 Grooved Griddle Cleaning Tool Replacement Blades 50100 052 Knob Temperature Control 70701 16 Silicone Nipple 7mm 70801 10 Legs 4 Stainless Steel 72500 02 Burner J Tube Steel 80002 09 1 Burner J Tube Steel Left Hand Section 80002 07 1 Module Spark Ignitor 60101 910 DSI Electrode Assembly 80302 05 Orifice Main Burner 42 DRL NG 80400 11 Orifice Main Burner 53 DRL LP 80400 12 Orifice 90 Fitting NG 80401 01 Orifice 9
6. AC Power Light 4 3 Trim Pot 2 1 Temperature Probe 41100 21 30304 22 Res Open 1540 2860 4000 5000 5780 6320 6680 6740 92 Check Resistance on pins 1 amp 3 wile still plugged in 00 10 92 9 10 6560 11 6110 12 5390 Burner Valve 19 80502 03 Flame Switch 80506 01 D PILOT 5 BURNER N P TRANSFORMER J ORS P C C NN CON D Lg 5 MODULE PILOT ProT PILOT L BURNER BURNER BURNER a a 7 4 4 Ly ton 15 SPARK 15 SPARK SPARK 5 MODULE G MODULE MODULE gL L 10 PILOT VALVE x 8 BURNER BURNER BURNER 2 VALV VALVE VALVE d kil E 4 E 200 7 N E N svitek FLAME SWITCH FLAME SWITCH gt BURNER VALVE 18 X FLAME SWITCH id 27 22 si 27 29 23 24 26 k THERMOSTAT THERMESTAT THERMOSTAT 2 1 od THERMOSTAT B 20 PILOT LAMP POWER CORD FLAME PROBE SPARK ELECTRODE SPARK CONTROL SOLENOID VALVE BURNER THERMOSTAT SEA B
7. Spark Module from 8 on board The Yellow L E D indicator light on the circuit board is a indication that the sensor is calling for heat and to close the triac on the board 24 VAC to Solenoid Valve Main Burner ignites AGC HOOD Power to motor Air switch closes 120 VAC to transformer Transformer energizes 24 VAC to Tilt switch Hood is lowered 24 VAC between and ground on spark module 24 VAC at solenoid valve Hood ignites 11 ROUBLESHOOTIN NO POWER PROBABLE CAUSE CORRECTIVE ACTION Power switch is not turned on Turn power switch on Defective power switch Check power switch for normal operation Replace as necessary Tripped breaker Reset breaker Defective power cord Replace power cord If 120 VAC is measured at primary side of transformer gt Check for 24 volts on the secondary side gt not present replace transformer No Power at Valve PROBABLE CAUSE CORRECTIVE ACTION Faulty flame switch Check switch for normal operation Replace as necessary Defective Thermostat T Check Thermostat for normal operation Replace as necessary models Faulty Temperature board Check input and output voltage 24 volt ac EDSI and EI models Defective probe EDSI and EI Verify probe resistance Replace if open models Faulty Ignition module EDSI Check input and output voltages 24 volts ac and TDSI models Faulty electrode assembly Replace as necessary EDSI
8. 0 Fitting LP 80401 02 Regulator Gas Set 5 NG Griddle 80501 04 Regulator Gas Set 10 LP Griddle 80501 05 Regulator Gas Spring Conversion Kit NG to LP 80501 07 Valve Solenoid Gas 24 VAC 80502 03 Wire Harness 1 Sense Spark EZG 701 26 G 2El G 3EI G 4El G 5EI G 6El GAS SELECTRONIC GRIDDLE DESCRIPTION PART NO Switch Toggle On Off for Each 1ft Section After F 89817 30303 04 Switch Toggle On Off 30303 06 Switch Temperature Control 12 Position 42 Harness Before D 45887 30304 11 Switch Temperature Control 12 Position 175 450 F After E 51388 30304 22 Terminal Strip 3 Pole After E 51388 30501 02 Terminal Strip 4 Pole After E 51388 30501 03 Power Cord with Molded Plug 31107 02 Transformer 120 24 VAC 31400 07 Pilot Light 208 240V 6 Lead Black Body After E 51388 31601 01 Circuit Board Temperature Control Before D 45887 40101 07 Circuit Board Temperature Control After E 51388 40101 19 Probe Temperature Sensor Before D 45887 41100 06 Probe Temperature Sensor From E 51388 to E 89816 41100 13 Probe Temperature Sensor After F 89817 41100 21 Grooved Griddle Cleaning Tool 50100 05 Grooved Griddle Cleaning Tool Replacement Fingers 50100 051 Grooved Griddle Cleaning Tool Replacement Blades 50100 052 Panel Label 60301 29 Catch Spring with Striker Plate Before D 45887 70602 02 Catch Magnetic Door After E 51388 70602 06 Knob Temperature Control 70701 28 Spacer Support 1 2 Nylo
9. 0101 851 Flapper 60102 191 Union Elbow 90 Degrees 70101 28 Brass Tube Tee 70101 50 Fitting 1 4 HP to 1 2 NPT 70101 61 Hose Flex Gas 27 1 2 NPT 70101 62 Bronze Bearing 5 8 ID x 3 4 OD x 5 8 Lg 70201 06 Bronze Bearing 5 8 ID x 3 4 OD x 1 Lg 70201 07 Conduit Connector 3 8 Flex 70505 06 Conduit Connector 3 8 90 Flex 70505 07 Handle 70603 24 Hose 1 4 Neoprene Low Pressure 74001 01 Spark Module 80300 10 Igniter amp Sensor Assembly 80302 06 Pilot Orifice Enrichment Tube 80401 05 90 Degree Fitting w 29 DRL 80403 04 90 Degree Fitting w 44 DRL LP 80403 05 Regulator Gas Set 3 1 2 80501 10 Valve Solenoid Gas 24V 80502 03 Seal Fiber GCH 232 1 Washer AGC GCH 232 2 Spark Wire GCH 515 1 Sensor Wire GCH 516 1 29
10. 7 5 17 5 17 f 55 6 6 e 6 24 20 20 m p ll s vS OO 5 16 b 10 010 9 GeEDSI G3EDSI 8 8 2 Q G4EDSI 7 7 C gt GSEDSI 14 gl 14 4 14 5 1 GGEDSI 5 TC 518 TC 55 5 O0 IC 15 15 15 MIS 19 eia gt 1 C 1 1 A RTD RTD RTD RTD C YOO C 3 C XX 23 REVISION BLOCK CARRIAGE REV ECN NO DESCRIPTION DR MFG DATE REMOVED WIRE 13 BLK BJM 1 21 98 5 BLK 1 HOOD 8 BLK 6 WHT e NN gt 81 TAN ____ 7 GRN E AIR O 4 p E SWITCH 2 lt z LUM TILT SWITCH CE a z S 23 RED 2 amp 24 5 SOLENOID B ER VALVE 115 16 XFMR 214 gt TH 24 5 w Ro POWER 2 uve m VALVE
11. CTION The griddle is supplied with a cord and plug The receptacle is not provided with the griddle Follow the receptacle manufacturer s instructions when connecting the receptacle to the power supply GAS CONNECTION This griddle is manufactured for use with the type of gas indicted on the nameplate Contact the factory 1f your type of gas does not match the nameplate data gas connectors must be in accordance with local codes and comply with the National Fuel Federal Gas Codes ANSI Z223 1 latest edition This appliance should be installed with a separate gas valve in the gas line ahead of the unit Use a 3 4 inch or larger gas supply line Remove the 5 16 inch nuts securing the rear of burners These nuts are for securing the main burners during transportation only The rear burner shield must be removed to gain access to the nuts A pressure regulator for the type of gas specified 1s supplied with each appliance This regulator must be installed in the gas supply line Note the direction of the gas flow arrow The pressure in the manifold of the appliance should be tested with a manometer and the regulator adjusted for proper pressure with the appliance operating at full fire A 1 8 inch NPT tap is provided in the manifold for connecting a manometer Correct manifold pressures are 5 inches water column for natural gas 10 inches water column for propane When replacing the plug in the manifold a pipe joint compound or sealant s
12. HIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED FAILURE TO GROUND THE APPLIANCE COULD RESULT IN ELECTROCUTION AND DEATH INSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND OR DAMAGE TO EQUIPMENT Hacard UNIT MUST BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE CODES BEFORE LIGHTING USE A SOAP AND WATER SOUTION TO TEST ALL JOINTS FOR GAS LEAKS DURING INITIAL USE OR AFTER SERVICE IF PILOT Cone Mane DOES NOT IGNITE ON FIRST TRY THE MAIN GAS VALVE MUST BE TURNED OFF FOR AT LEAST FIVE MINUTES The data plate is located left end of griddle behind control door The griddle voltage gas specs serial number pipe size and clearance specifications are on the data plate This information should be carefully read and understood before proceeding with the installation 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 During the first few hours of operation you may notice a small amount of smoke coming off the griddle plate and a faint odor from the smoke This is normal for a new griddle and will disappear after the first few hours of use IMPORTANT READ FIRST CA
13. UTION CAUTION CAUTION NOTICE CAUTION KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY OR HOSE CONTROL CONSOLE ELECTRICAL CONNECTIONS ETC ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM COMBUSTIBLE MATERIALS KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY IF SPILLS OCCUR CLEAN IMMEDIATELY TO AVOID THE DANGER OF SLIPS OR FALLS 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 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 1 800 224 LANG 5264 or WWW LANGWORLD COM for the service station nearest you BOTH HIGH AND LOW VOLTAGES ARE 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 IMPORTANT IUIPMENT DESCRIPTIC GAS GRIDDLE EXTERIOR Griddle gt The griddle dimensions are 17 43 18cm High 30 76 20cm Deep and width is dependent on the a
14. and TDSI models 12 NO PILOT TROUBLESHOOTING PROBABLE CAUSE CORRECTIVE ACTION Gas valve off Blocked or pinched gas line Defective valve No voltage at pilot solenoid valve Plugged vent on the regulator No Burner Turn it on Clear pipe or replace gas line Verify Ohms on the coil of the valve at 360 Check transformer for normal operation Clear hole in regulator vent PROBABLE CAUSE CORRECTIVE ACTION Gas valve off Blocked or pinched gas line Defective valve Sticking No voltage at pilot solenoid valve Plugged vent on the regulator Plugged pilot light Faulty flame switch Turn it on Clear pipe or replace gas line Verify Ohms on the coil of the valve at 360 Check transformer for normal operation Clear hole in regulator vent Clean or replace Replace 13 Heat Erratic Flame to low Plugged orifice gt Clean of replace orifice Adjust gas pressure Clean vent on regulator or vent on regulator Flame lifting off of burner ports Adjust air shutters Adjust gas pressure Flame not present on one side Drill 2 3 53 holes at the corners of the burners to help flame of burner ports around U of burner or replace burner Loose or greasy connections in Fix loose connections and spray connections with contact cleaner the control wiring or at control boards Faulty probe or incorrect probe placement Verify probe resistance Check probe placement NOTE Fol
15. and temperatures may vary from this chart If different temperature settings are to be used select one side of the griddle and operate at the lowest temperature Adjoining sections should be set at progressively higher temperatures Do not try to operate the end sections hot and the center sections cool OPERATIONS An understanding of how the griddle sections are controlled will be a valuable aid in loading your griddle Each 12 inch section of your griddle is independently controlled by a temperature controller The temperature control sensor is mounted in the center of each cooking section under the griddle plate If the product is loaded directly over the temperature sensor that section will turn on and the burner will heat the entire cooking section If the product is loaded to the side front or back of the temperature sensor the thermostat will react to the temperature change much slower During slow periods with minimal loads do not load directly over the thermostat sensors as this will unnecessarily turn the burners on and overheat the remainder of the section not being utilized Turn the product and continue cooking until it has reached its desired degree of doneness Remove the product from the griddle When reloading the griddle first use the griddle surface on which a previous load was not placed This will insure you the proper griddle temperature QUENCE OF OPERATK G TI Power Switch to pos
16. ctual model number gt The Sides Bottom and Rear wall are constructed of double wall stainless steel which allows closer installation to combustible surfaces gt The griddle surface is made of 1 thick highly polished steel to reduce hot and cold spots recovery problems warping and ensure even heat to the edges of the griddle AGC Hood The Hood dimension not including griddle are 19 1 2 49 5cm High with hood down 38 3 8 97 5cm High with hood up 36 7 8 93 5cm Deep and 23 7 8 58 6cm Wide The Hood wrap is constructed of stainless steel and uses infrared heat to broil the product CONTROLS The Gas Griddle is available either with the Lang Accu Temp controls G 2TI G 3TI G 4TI G STI G the Lang Accu Temp Direct Spark controls G 2TDSI G 3TDSI G 4TDSI G STDSI G 6TDSI the Lang Selectronic controls G 2EI G 3EI G 4EI G 5EI G 6EL and the Lang Selectronic Direct Spark controls G 2EDSI G 3EDSI G 4EDSI G SEDSI G 6EDSI G TI Thermostatic ignition gt Eachtwelve inch section has its own easy to use manual thermostat with a temperature range from 175 F to 450 F in 50 increments gt Eachtwelve inch section has it s own individual burner for high efficiency quick recovery and outstanding performance G TDSI Direct Spark Thermostatic ignition Same dependable control features as the G TI with the convenience of the direct spark ignition system G EI Electron
17. de Switch Position Resistance 1 Open 2 154 3 286 4 400 5 500 6 578 7 632 8 668 9 674 10 656 11 611 12 539 16 Lang Griddle Calibration Check Procedures To verify calibration 1 Set the Griddle temperature to 350 F on all sections It should take approximately 22 minutes to reach temperature 2 Letthe griddle reach 350 F and cycle at least three times 3 Measure 6 from the left and 11 1 2 from the front of the plate for the first check point This will check the center of the probe for the first cooking section 4 Each checkpoint is located every 12 to the right from the last point and always 11 1 2 from the front See Illustration 1 48 30 Illustration 1 5 Record the on temperature and the off temperature as each sections cycles 6 Repeat the recording three times Use Table 1 to record your temperatures Temperature Section 1 Section 2 Section 3 Section 4 Average 17 CHNICAL DATA CONT PROBE RESISTANCE TEMP RESISTANCE VOLT DROP TEMP RESISTANCE VOLT DROP NOTE Probe is factory checked at 350 F Must be completely disconnected from circuit board when measuring probe resistance 18 Transformer 31400 07 Primary Secondary 120 Volt 24 Volt 1890 100 40101 19 Temperature Control Board Yellow 10 Heat Call Liht KO 8 7 6 Red 5 TON
18. hould be used that 1 resistant to the action of liquid petroleum gas Initial adjustments are the responsibility of the installer and are not chargeable to Lang Manufacturing Company After the griddle is in its final position adjust the legs to create 1 4 inch slant from back to front This will allow the grease to run into the grease gutter and provide the proper combustion air for the burners GAS GRIDDLE 1 Verify connections at plug and terminal block 2 Incoming Volt Single Phase L1 3 Gas pressure is set for 4 5 WC Natural Gas 9 WC Propane Ensure that the regulator is installed in the correct direction 4 Ensure Griddle body is tilted 1 8 lower in front Confirm there is 4 clearance below Griddle 5 Ensure that burner flame is stable and not lifting off of burner Flame should light around the U of each burner with no hesitation Height of flame should be 1 1 4 to 1 1 2 from burner surface Flames must not lift off of burner ports EJ Xa EJ 6 Ensure that spark electrode does not continue to spark after ignition The tip of the spark electrode and sensor electrodes must have flame on them and glowing red LI 7 Verify actual temperature at 350 F F Note Install thermocouple wire in center of 12 section for that control area Let griddle cycle off and on 3 times before recording temperature Model Date Serial Store Tech Name Contact Company Store Phone Service C
19. ic ignition gt Each twelve inch section has its own temperature selector switch that snaps into place to lock in any temperature from 175 F to 450 F in 25 increments gt Each twelve inch section of the griddle is controlled by an area sensitive RTD probe which can sense and react to a temperature change of 4 F gt Eachtwelve inch section has it s own individual burner for high efficiency quick recovery and outstanding performance G EDSI Direct Spark Electronic ignition Same great control features as the G EI with the convenience of the direct spark ignition system INSTALLATION 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 retum damaged merchandise to Lang Manufacturing Company File your claim with the carrier Prior to un crating move the griddle 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 ELECTRICAL CONNE
20. ition 120 VAC supplied to primary of 120 24 Transformer Transformer energizes 24 VAC to Pilot valve Pilot valve opens 120 VAC to Spark Module Pilots ignite Flame switch closes 24 VAC to Power Switch Power switch to ON position 24 VAC to Thermostat 24 VAC to Main Burner Valve Main Burner ignites G TDSI Power Switch to position 120 VAC to 120 24 Transformer Transformer energizes 24 VAC to Thermostat 24 VAC to Solenoid Valve 24 VAC between 2 and ground at Spark Module Main Burner ignites G El Power Switch to ON position 120 VAC to 120 24 Transformer Transformer energizes 24 VAC to Pilot Valve Pilot valve opens 120 VAC to Spark Module Pilots ignite Flame switch closes 24 V AC at pins 9 and 7 of Temperature control board The Red L E D indicator light on the circuit board 15 a indication that there is 24 VAC to the board Temperature set on 12 position switch 24 VAC at Main burner valve from pin 6 on board The Yellow L E D indicator light on the circuit board is a indication that the sensor is calling for heat and to close the triac on the board Main burner ignites 10 G EDSI Power Switch to position 120 VAC to 120 24 Transformer Transformer energizes 24 VAC at pins 9 and 7 of Temperature control board The Red L E D indicator light on the circuit board 15 a indication that there is 24 VAC to the board 24 VAC at pin 2 on
21. low Lang griddle calibration procedure to verify the temperature 14 TROUBLESHOOTING Z Hood will not light PROBABLE CAUSE CORRECTIVE ACTION Defective Module gt Confirm that igniter is sparking gt Check for 24 VAC between and ground If 24 VAC is present gt Replace module If 24 VAC is not present gt Check Tilt switch for normal operation Defective Solenoid Valve gt Check for 24 VAC at Coil If 24 VAC is present gt Check Coil for 36 gt Replace as necessary If 24 VAC is not present Check Module for normal operation Defective Transformer Confirm incoming voltage Confirm outgoing voltage Defective Air Switch Check switch for continuity Confirm motor is running Defective Motor gt Confirm that motor is getting voltage Improper Air Mixture Adjust Air mixture Gas Pressure to low Adjust Gas pressure NG 3 5 W C LP 8 W C Plugged Pilot enrichment Clear or Replace orifice Orifice Spark ignition to far or to close Adjust to 1 4 away from tile to Burner tiles 15 CHNICAL DAT TRANSFORMER RESISTANCE TRANSFORMER Part Input Primary Secondary Output gt 120 24 Volt 31400 07 120 Volt 18 90 10 24 Volt SOLENOID VALVE RESISTANCE VALVE Part Coil 24 Volt 80502 03 360 TEMPERATURE SELECTOR SWITCH RESISTANCE 30304 22 NOTES Make checks from the back of the switch with wires still connected on pins 1 and 3 Pin one being on the left hand si
22. n 70801 07 Burner J Tube Steel 80002 09 1 Burner J Tube Steel Left Hand Section 80002 07 1 Pilot Burner Assembly Sections 2 3 4 5 amp 6 Before D 45887 80201 10 Pilot Burner Assembly Section 1 and 4 on 6ft Units Only Before D 45887 80201 19 Pilot Burner Assembly Sections 2 3 4 5 amp 6 After E 51388 80201 24 Pilot Burner Assembly Section 1 and 4 on 6ft Units Only After E 51388 80201 25 Spark Module Ignitor 80300 03 Orifice Main Burner 42 DRL NG 80400 11 Orifice Main Burner 53 DRL LP 80400 12 Orifice Pilot Burner 018 DRL NG 80401 01 Orifice Pilot Burner 010 DRL LP 80401 02 Regulator Gas Set 5 NG Griddle 80501 04 Regulator Gas Set 10 LP Griddle 80501 05 Regulator Gas Spring Conversion Kit NG to LP 80501 07 Valve Solenoid Gas 120 VAC Before D 45887 80502 01 Valve Solenoid Gas 24 VAC From E 51388 to E 89816 80502 03 Valve Combination Gas Before D 45887 80505 04 Flame Switch 24 Long Capillary 80506 01 27 G 2EDSI G 3EDSI G 4EDSI G 5EDSI G 6EDSI GAS SELECTRONIC GRIDDLE DESCRIPTION PART NO Switch Toggle On Off 30303 06 Switch Toggle On Off SPST 30303 18 Switch Temperature Control 12 Position 175 450 F 30304 22 Terminal Strip 3 Pole 30501 02 Power Cord with Molded Plug 31107 02 Transformer 120 24 VAC 31400 07 Pilot Light 208 240V 6 Lead Black Body 31601 01 Circuit Board Temperature Control 40101 19 Probe Temperature Sensor 41100 21 Grooved Griddle Cleani
23. ng Tool 50100 05 Grooved Griddle Cleaning Tool Replacement Fingers 50100 051 Grooved Griddle Cleaning Tool Replacement Blades 50100 052 Panel Label 60301 29 Catch Magnetic Door 70602 06 Knob Temperature Control 70701 28 Spacer Support 1 2 Nylon 70801 07 Silicon Nipple 7mm 70801 10 Burner J Tube Steel 80002 09 1 Burner J Tube Steel Left Hand Section 80002 07 1 Spark Module Ignitor 60101 910 DSI Electrode Assembly 80302 05 Orifice Main Burner 42 DRL NG 80400 11 Orifice Main Burner 53 DRL LP 80400 12 Regulator Gas Set 5 NG Griddle 80501 04 Regulator Gas Set 10 LP Griddle 80501 05 Regulator Gas Spring Conversion Kit NG to LP 80501 07 Valve Solenoid Gas 24 VAC 80502 03 Wire Harness 1 Sense Spark EZG 701 Wire Harness 2 EZG 705 28 AGC GAS CLAMSHELL DESCRIPTION PART NO Tube 1 103 14 Hood Skirt Left Side 103 193 Hood Skirt Right Side 103 194 Hood Skirt Front Side w Hinge 103 197 Spark Cover 103 3 Tube 2 103 61 Tube 3 103 64 Tube 4 103 70 Screw 3 8 x 16 x 12 20104 37 Motor 120V 30200 44 Switch Mercury Tilt 30307 01 Clip Mount Mercury Tilt Switch 30307 02 Switch Air w 1 4 Hosebarb 30308 01 Terminal Strip 3 Pole 30501 02 Relay 24 VAC 30600 04 Power Cord with Molded Plug 31107 06 Transformer 120 24 VAC 31400 07 Cap Blower Start 40704 04 Wire Guard 50201 08 Spring Compression Inner 51002 05 Hood Spring AGC 51002 11 Burner Tile Assembly 51100 59 Hood Wrap 6
24. ompany Phone Address AGC Regulator Manual Shut off Valve AGC J9 IOJQJEW Legend ACV Automatic Cut off Valve 1 Pipe Reduction to 94 Pipe C Reduction to gt Pipe D Increase to Pipe Optional Second Parts GENERAL The suggested time and temperature chart below is provided as a guide for the products listed only 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 gt gt SUGGESTED TIMES AND TEMPERATURES WITHOUT HOOD PRODUCTS TEMPERATURE TIME MIN F HAMBURGER 350 2 patties per LB 350 6 to 8 4 patties per LB 350 4106 6 patties per LB 350 3to4 STEAKS 1 2 to 3 4 inch thick cooked medium 375 5107 3 4 to 1 inch thick cooked medium 375 8 to 10 Lamb Chops 350 6108 Pork Chops 350 6108 Salmon 350 6 to 8 Halibut 325 6 to 8 Snapper 325 6 to 8 Hashbrown Potatoes 375 3 to 4 Bacon 350 3 to 4 Sausage Links or Patties 350 3 to 4 Ham Pre cooked 375 2 Eggs 275 2104 Note The times and temperatures in this chart are intended as a general guide and starting point Your actual times
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