Lang Electric Half Size Computerized Convection Oven
Contents
1. REVISIONS K T tS STERNE Nor 08 B 17 2008 UPDATED MODEL DESIG TO STAR SECM SEC2 H EEUU ADDED CONTACTOR 2 REVISED H C 267916 WIRING MOTOR RELAY AND TIMER DJS 3720712 eee T T CC R30 B amp CMR30 B s 08 gt eee 11482 ADDEPSHEET Z INDOGTION TOP 9 CcEXHD amp CMR3S D G s D H H 0 AP CONTROL Ea CCR30 E amp CMRIDE G H D HEAT ELEMENT G THERMOSTAT 6 SWITCH 2134 21731 MOTOR BUZZER NCI PILOT LAMP DOOR wo CONTACTOR mE 7 Z POWER SWITCH SPEED UNIT vlla MICRO SWITCH 9 Fr a 8 THO TOP TO BREAKER TO BREAKER 12 m 6 Q V ON POSITION SWITGH e HEAT LIGHT 7 lid and IMPORTANT 18 GRIDDLE HOT TOP SPEED UNITS 3 a RANGE TOP WIRES MUST BE A 5 CONNECTED IN OVEN CONTROL AREA ne PULSE D E q zi acd2. 12 6 12 11 10 9 8 7 6 5 4 3 2 1 REV DESCRIPTION DATE APPROVED H STEAM BACKUP ce ia C G Y 12 2 XFMR WIRED FOR 208VOLTS a o c TO CHANGE TO 240V DISCONNECT RED 208 LEAD G amp CONNECT ORANGE 240 LEAD JPM HEAT C ar TO TERM BLOCK DO NOT CONNECT BOTH JP12 HI SP MOTOR JP13 LO SP MOTOR 3 dl JP14 OPT STEAM JP21 RTD m d b JP35 DOOR SW GP3 CHASSIS GROUND BA GP4 CHASSIS GROUND Torr rr ral ss JPA 89232 CONNECTOR 5 1204 d foll A zal 5 el m s 5 5 E GROUND LUG 18 CONTROL OVEN CONTROL m s SE FROM O O O O O O BACKUP CONTACTOR 1 AND 2 gjen TSIAT XFMR WIRED FOR 208VOLTS 0 0 0 0 0 Ele lt TO CHANGE TO 240V z DISCONNECT RED 208 LEAD E 5 DOOR SWITCH amp CONNECT BLUE 240 LEAD A le TO TERM BLOCK U 2 DO NOT CONNECT BOTH 24 POLE TERMINAL BLOCK 1 RTD 1 r j ee NE D 250W STEAM BLUE CONTACTOR FROM r NORMAL 2500W YR CONTROL 2500W SU ui 1 HEAT vt B FROM a Nc C MOTOR P CONTROL VAC
3. do Sa 7 Stacking the Oven 7 Vent Cap Installation _ 8 Ventilation Clearance 9 Electrical Cone UON a musauti ukawan m 9 Oven Voltage sio Gace eee whee eed ee eh whee Eee 9 Reversing the door 10 Initial Start Up mil 49 rr 11 C RAD UTIMS 11 General Operation amp Programming Control Panel av iue ud Et 12 SAUS DEN Car do qe ee d ed NE en dea De RE o 13 Control Panel Buttons RR Rm wx REG 13 BOSAN PD PETITUM 13 lace Ke ere uta 14 Program Enable 14 Shelf Position Buttons _ 14 es Cr 14 Troubleshooting Symptoms amp Possible Causes 15 WING nors ont tes Skene n 20 23 Exploded View amp Parts 51 24 34 NOTICE Service on this or any other Lang appliance must be performed by qualified 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 SPECIFICAT
4. 52 52 3E 52 50 i 50 50 i 52 60 DOOD RTD 50 60 55 55 conga 60 52 JP11 HEAT JP12 HI SP MOTOR JP13 LO SP MOTOR JP14 OPT STEAM JP21 RTD JP35 DOOR SW JP37 ON OFF GP3 CHASSIS GROUND GP4 CHASSIS GROUND A JP41 RS232 CONNECTOR TO RS232 CONNECTION OPTIONAL ON CPU BOARD COMMUNICATIONS Ies CONNECTION 0000 BACK FIREWALL DWN BY DATE BY DATE BY fen DATE DESCRIPTION CONV OVEN 7500 WATT PT CONTROLS RT3O RANGE TOP 480V 24 POLE TERMINAL BLOCK Lang Manufacturing CAD FROM ACAD DWG NO 2M 61127 10 REV 12 11 10 9 8 7 6 5 4 3 2 Wiring Diagram for ECOH PT208CF 4 DESCRIPTION DATE APPROVED STEAM BACKUP SWITCH BACKUP RELAY JP11 HEAT JP12 HI SP MOTOR JP13 LO SP MOTOR Lang Manufacturing Com CONTROL FRONT amp DISPLAY OVEN CONTROL 5 JPG JP7 JP9 JP30 JP32 CONTACTOR 1 To CONTACTOR 2 BACKUP SWITCH XFMR WIRED FOR 208VOLTS TO CHANGE TO 240V DISCONNECT RED 208 LEAD amp CONNECT BLUE 240 LEAD TO TERM BLOCK DO NOT CONNECT BOTH 1 1 1 1 XFMR 1 1 1 XFMR CONTROL STEAM VALVE WHEN PRESENT TERMINAL BLOCK DWN BY DLG DWN DATE 11 18 03 REV BY REV DATE CHK DESCRIPTION W D EH PT 208 240 VAC SKW W 2
5. O 0 _ 2U 30200 46 MTR WIFAN AXIAL 220VAC70C ECOH PP 208 240V ECOH PT 208 240 480V RCOHPT 208 240CF 480CF 2C 20109 31 SCRW S S 8 32 X 1 3 4 T H PHIL ECOH PP 208 240V ECOH PT 208 240 480V RCOHPT 208 240CF 480CF Q9 60102 1368 COVER EH EH 141 8 HRDW 2A 72500 02 j LEG 4 SS MM ECOH AP208DR ECOH PT208V7 2A 72500 05 LEG 4 W BOLT DOWN ADJ ECOH AP 208M RCOHAP 440 480VM RCOHRAP 480M 16 9Q ECOH C4 CASTERS SET OF 4 sold as an accessory with most units 1 RCOHAP 208KR RCOHAP 208V RCOHAP 480V RCOHPT 208CF RCOHPT 208V RCOHPT 240CF RCOHPT 480C F SWT MICRO PLUNGER V 27971 amp W 48418 Pre 2007 SWITCH ARM MICRO ECOH RCOH EHS PT CNTROL FRONT RCOH PT EHS PP CNTRL FRONT ALL RACK SLIDE EHS EH RACK SLIDE PICADILLY ECOH AP240RS ECOH AP ECOH PT ECOH PP RCOH AP RCOH PT ALL ALL 2E 31800 01 6 CB250V50A1POLE CRLNGSW RCOHAP 208KR RCOHAP 208V RCOHPT 208CF RCOHAP 480V RCOHPT 440VM 2E 60101 75 EHS CORD KIT BK DENNY S ECOH PP208BK ECOH PP2 4BK ECOH PT208PC ECOH AP240CF 2K 70801 03 SNAP BUSH 3 8 5 375 4 BLK ECOH PP 208V 2K 70801 04 SNAP BUSH 3 4 SB750 10 ECOH 2M 61111 135 WD EHS AP 208V 240VAC ECOH AP 208V 2M 61111 148 WD EHS PP 208 240VAC 2SPD ECOH PP 208V ECOH AP 480M ALL ALL ALL ALL IMPORTANT WHEN ORDERING SPECIFY VOLTAGE OR TYPE GAS DESIRED PAGE INCLUDE MODEL AN
6. RCOH PT 8 2E 30503 01 1 TRM BLOCK 24 POS QK CON ECOH PP ECOH PT RCOH PT 9 2E 30701 05 3 CONTC 2POLE 30A 24VAC P amp ECOH PP ECOH PT RCOH PT 2E 30701 05 4 CONTC 2POLE 30A 24VAC P amp ECOH PP2 4BK 10 2E 30600 02 1 RELAY 240VAC 3FORMC FLNG RCOH PT 2 30600 07 1 RELAY 240VAC FLANGE MNT ECOH PP2 4BK 11 2E 30303 06 2 SWT TOG ON ON DPDT BLK RCOH PT 2 30303 19 2 SWT TOG ON ON BLK ECOH PP2 4BK 12 21 30402 27 1 STAT ADJ 450 DEG 48 PILOT ECOH PP ECOH PT RCOH PT 13 Q9 EH 509 1 SWITCH BRACKET ECOH PP ECOH PT RCOH PT 14 PS 40102 W26 1 MAIN BOARD MDL CA170 001 ECOH PP ECOH PT RCOH PT 15 Q9 50307 47 1 CPU MOUNT ECOH PP ECOH PT RCOH PT 16 2A 20501 01 5 SPCR FBR 1 4 OD 8 ID 3 8 ECOH PP ECOH PT RCOH PT 17 2C 20301 10 2 NUT HEX 6 32 PLTD ECOH PP ECOH PT RCOH PT 18 Y9 31400 26 1 1 XFORMR 208 240 24 12 40VA RCOH PT 2 31400 28 2 XFORMR208 240 24VCT 40VA ECOH PP2 4BK 19 2E 41800 02 2 PCB GUIDE 6 675 LG EHPPP C EHPPT C 20 Q9 EH 513 1 24V TANSFORMER SHIELD ECOH PP ECOH PT RCOH PT 21 2C 20306 03 4 AVK CAD 10 32 1ST GRP ECOH PP ECOH PT RCOH PT 22 Q9 EH 495 2 1 SLIDE CLIP B ECOH PP ECOH PT RCOH PT NI Q9 40102 51 1 1 FILTER BOARD PHANTOM NI Q9 ECCOPPP C 1 PANEL ECCO 208 240V ECOH PP NI Q9 ECCOPPT C 1 PANEL ECCO 208 240V ECOH PT NI Q9 ECCOPPT U 1 PANEL ECCO 480V PLATINUM ECOH PT NI 2E 30303 05 1 SWT PLATE ON OFF NI 2E 305
7. Step 8 Select Product Name This is where you enter the name of the product into the computer Using the A Y keys type over the default name blank space is before the A and after the 9 Select ACCEPT to continue Note Select Product Icon This is first screen in creating a product program Press V until you find a icon which resembles your product Select ENTER to accept the icon and move to the next screen Curser must be moved past the last Refer to the Chart on page 13 fora f page 13 f digit to save the entire entry selection of icons available 15 Platinum PROGRAMMING SELECT PRODUCT TEMP SELECT TIER COOK TIME SELECT COOKING CURVE 100 00 45 00 000 USE Y KEYS TO SELECT USE Y KEYS TO SELECT USE KEYS TO SELECT PIEA PIEA fim PIEA TIER 1 TIER 1 0 45 TEMP 320 F TEMP 320 F TIME 00 45 00 lt ACCEPT lt ACCEPT lt ACCEPT lt ENTER lt ENTER lt ENTER X U xvi DU lal 0 Cancel Down Light On Off Cancel Down Light On Off Cancel Down Light On Off Step 9 Select Product Temperature Press the A Y to select the first digit then press ENTER to move to the next digit It will automatically move to the next screen after the third digit Step 10 Select Tier Cook Time Time is entered in hours minutes seconds The maximum is 12 59 59 Select ENTER to move the cursor to the place you want to enter the number Select ACCEPT to continue Step
8. 480M RCOHRAP 480M RCOHRAP 480V RCOHPT 440VM RCOHPT 480CF ECOH AP 208M ECOHAP 208V ECOH AP 240V ECOH AP208DR ECOH PP 208V ECOH PP208BK ECOH PP208WB 24 7 1 ECOH PP240WB ECOH PT 208V ECOH PT 240V ECOH PT208CF ECOH PT208MF ECOH PT208NT ECOH PT208RF ECOH PT208SZ 2U 30200 17 1 3HP208 240V1PH2SPD ECOH PT208V7 ECOH PT208WA ECOH PT208WD 24052 ECOH PT240WD ECOHPT208CF ECOHPT208CFC ECOHPT208CFR RCOHAP 208KR RCOHAP 208V RCOHPT 208CF RCOHPT 208V RCOHPT 240CF RCOHRAP208KR ECOH AP208FA ECOH AP2 3FA 2 4 240 2 41100 12 1 SENSOR EHS OVEN 450 DEG ECOH PP 208 240V ECOH PT 208 240 480V RCOHPT 208 240CF Q9 EH 268 AR EH COOLING FAN ASSY 480 ECOH PP2 4BK Q9 EH 268 2 AIR DUCT BACK ECOH PP 208 240V ECOH PT 208 240 480V RCOHPT 208 240CF 480CF Q9 EH 268 1 AIR DUCT FRONT ECOH PP 208 240V ECOH PT 208 240 480V RCOHPT 208 240CF 480CF 2C 20103 02 SCRW SM PLT 10 X 5 PHLSL ECOH PP 208 240V ECOH PT 208 240 480V RCOHPT 208 240CF 480CF IMPORTANT WHEN ORDERING SPECIFY VOLTAGE OR TYPE GAS DESIRED 1 INCLUDE MODEL AND SERIAL NUMBER OF 2 Some items are included for illustrative purposes only and in certain instances may not be available Lana PARTS LIST March 24 2015 Rev D Model No ECOH amp RCOH AP PP amp PT CONTROLS Commercial amp Marine Half Size Economy Convection Oven FigNo PARTNO DESCRIPTION
9. exterior dimensions are 30 76 2 cm Wide 25 25 74 3 cm High 26 5 67 31 cm Deep The oven door comes standard with a high temperature insulated window equipped with a polycarbonate handle Controls Motor Cover Door Handle The oven cavity is insulated with high temperature insulation for efficiency and reduced heat loss Height Interior Construction The oven is designed for five shelves and comes with five Chrome Plated Racks The interior cooking chamber by is constructed of stainless steel with dimensions of 15 38 1 cm Wide Back Up Controls 20 50 84 cm High 21 53 38 cm Deep Operation The ECOH oven is a forced air convection oven with a vented oven cavity The air is driven by a 1 3 HP fan motor Controls Pre Programmable Product Selections Independent Shelf Timers for each Shelf Shelf Compensation Timing for uniform baking Technical Oven operates as shipped 208V or 240V single or three phase or 480V three phase The oven can be shipped with a Power Cord and Plug attached but must be specified upon ordering part number is listed in the Parts portion of this manual Floor space required is 42 106 68cm Wide 32 5 82 55cm Deep The oven weighs approximately 225 Ib 102 5 Kilograms The ovens are stackable stacking kit available upon request The data plate is on the back side of the oven above
10. 00 15 1 TRM BLOCK 4 POLE 115AMP ECOH PP2 4BK ECOH PT2 3NT NI 2E 30702 02 1 CONTC 4POLE 24V 25FLA CE ECOH PP2 4BK NI Q9 40705 03 VARIES SNUB ALL LO VOLT PUSH ON PAGE 1 INCLUDE MODEL AND SERIAL NUMBER OF 1 IMPORTANT WHEN ORDERING SPECIFY VOLTAGE OR TYPE GAS DESIRED Some items are included for illustrative purposes only and in certain instances may not be available Lang STAR INTERNATIONAL HOLDINGS INC COMPANY Star Holman Lang Wells Bloomfield Toastmaster 10 Sunnen Drive St Louis MO 63143 U S A 314 678 6303 www star mfg com
11. 11 Select Cooking Curve press A Y to select the numbers press the ENTER to move the cursor to the next space Cooking Curve may be any number between 0 and 100 Select ACCEPT to continue CORRECT YES NO SELECT FAN SPEED HIGH LOW USE KEYS TO SELECT USE KEYS TO SELECT gua PIEA TIER 1 TEMP 320 F TIME 00 45 00 FAN HI RATE 10096 d PIEA TIER 1 TEMP 320 F TIME 00 45 00 COOKING CURVE 80 CCURVE 80 lt ACCEPT lt ACCEPT lt ENTER X la Y Cancel Down Light On Off lt ENTER Y Down Light On Off Step 12 Select Fan Speed Step 13 Correct Press the A V to move the curser between the HIGH and LO settings Press ENTER to make your selection and move to the next screen The computer is asking if the display is correct If any part of the program 15 incorrect press A V NO and you will be taken back to Step 7 Selecting YES will advance the screen 16 Platinum PROGRAMMING CONTINUE TO NEXT TIER 4 CREATE NEW PROGRAM YE NO 4 EDIT PRODUCT USE KEYS TO SELECT d PIEA TIER 1 TEMP 320 F DELETE PROGRAM MANUAL MODE TIME 00 45 00 lt RECIPE MODE FAN HI RATE 100 CCURVE 80 lt PROGRAMMING lt ACCEPT TIME DATE TEMP STATUS 12 00 01 01 01 325 STANDBY X a OJ Cancel Down Light On Off Cancel Down Light On Off lt ENTER Down Light On Off Step 15 Continue To Next Tier S
12. 60 33 18 78 3 8 23 21 23 10 208 208 60 33 18 1781 3 8 23 21 23 10 ECOH PT208v7 28 60 33 18 78 3 8 23 21 23 10 ECOH PT208WA 28 60 33 18 78 3 8 23 21 23 10 ECOH PT208WD 208 60 33 18 78 3 8 23 21 23 10 24 240 60 26 18 78 33 8 20 18 20 72 24052 240 60 26 78 33 8 20 18 20 12 240 240 60 26 78 33 8 20 18 20 12_ ECOH PT240wA 240 60 26 18 78 33 8 20 18 20 12_ 480 60 33 3 lt 53 2 480 60 1 3 lt 7s 110 9 10 7 ECOH PT480NT 480 6 10 3 174 110 9 0 12 480 480 6 1 3 171 110 10 12 RcOHPT208CF 208 60 33 3 53 255 10 255 255 10 RcoHPT208V 208 6 3 18 __ 7 375 8 22 207 22 12_ 240 240 60 26 13 53 224 10 12211221 10_ 440 40 60 14 3 16 88 83 88 7 4 480 6 33 3 53 2 4 0 480 60 14 3 ___ j95 951 12 NOTICE EQUIPMENT DESCRIPTION Exterior Construction The Top Front Back and Sides are constructed of stainless steel with an aluminized bottom The oven
13. 7 Q9 EH 374 3 1 CAN ASSY STD NEW RACK ALL 18 Q9 60102 1365 1 BODY L H SIDE EH amp HRDW ALL IMPORTANT WHEN ORDERING SPECIFY VOLTAGE OR TYPE GAS DESIRED PAGE 1 INCLUDE MODEL AND SERIAL NUMBER OF 1 Some items are included for illustrative purposes only and in certain instances may not be available amp oD es id MARINE APPLICATION gt N 4 lt I O O 84 O LLI 3 1 2012 Rev A SK2321 PARTS LIST March 24 2015 Rev D Model No ECOH amp RCOH AP PP amp PT DOOR ASSEMBLY Commercial amp Marine Half Size Economy Convection Oven Key Part Qty Number Number Per Description 2R 50800 12 Q9 60102 1362 2Q 71301 04 2H 60106 17 Q9 EH 267 Q9 EH 266 2C 20109 15 2 70201 01 Q9 EH 265 10 2P 70201 19 11 Q9 50313 031 12 Q9 60102 370 13 2C 20109 30 14 2C 20109 43 N gt BRAND Baa a COMPLETE DOOR ASSY Q9 51100 53 Q9 F6 423 IMPORTANT WHEN ORDERING SPECIFY VOLTAGE OR TYPE GAS DESIRED PAGE DOOR T HANDLE 11 1 2 LNG OUTER DOOR EH NO LOGO WINDOW ASSY 9 5 8X16 5 8 INSULATION EHS DOOR HINGE COVER HINGE BOTTOM SCRW PHD MS 55 10 32 1 2 BRNZBR 505IDX 8750DX 175 HINGE TOP BRNZBRFLN1 2IDX5 8ODX3 8 HINGE PIN WELD DOOR LATCH ASSY SCRW MS 10 32 X 75 PH FLT SCRW SS 1 4 20 S 3 4 FLTHD PHIL ALL ALL ALL ALL ALL
14. ACAD DWG NO 2M 61127 11 SHEET 2 OF 2 REV D 12 11 10 9 8 7 6 5 4 3 2 1 20 12 11 10 9 8 7 5 4 3 2 REVISIONS ARRANGEMEN TOP SECTION WIRE DIAGRAMS REV DATEECO DESCRIPTIONOFGHANGE MODEL DESIGNATION SECH SEC2 E amp CMR30 A 672000 ADDED CONTACTOR 2 REVISED WIRING O Te are CCR30 D amp CMR30D s 8 8 35 __ pscsr H n KIT HEAT ELEMENT G s THERMOSTAT 28 6 HEAT SWITCH 4 MOTOR PILOTLAMP CONTACTOR POWER SWITCH SPEED UNIT MICRO SWITCH 5 6 APA ote BREAKER TO BREAKER SOLENOID STEAM VALVE 5 WHEN PRESENT G H S L ROM IMPORTANT 18 GRIDDLE HOT TOP SPEED UNITS FROM CONNECTED IN OVEN CONTROL CONTROL AREA E pe L r 4 THREE PHASE E L1 12 L3 240V I T la avo 59 RELAY 2 a B 20 0 H SWITCH x E STEAM BACK UP SWITCH od E opc 8 d O 2 eB 0 o Ls CONVECTION OVEN RANGE ELECTRICAL DATA C 2 OVEN CONTROL al 4 MODEL KW PER PHASE AMPS NUMBER 11422 1243 1143 TOTAL uu i mia nd Va _
15. ALL ALL ALL ALL ALL ALL MARINE MODELS ALL ALL COMPLETE DOOR ASSY W WINDOW ALL COMPLETE DOOR ASSY W OUT WINDOW INCLUDE MODEL AND SERIAL NUMBER OF Some items are included for illustrative purposes only and in certain instances may not be available Lang To 55 5 o5 a OS OG PARTS LIST March 24 2015 Rev D Model No ECOH amp RCOH PP amp PT CONTROL ASSEMBLY Commercial amp Marine Half Size Economy Convection Oven Key Part Qty Number Number Per Description 1 2M 60301 117 1 SWITCH LBL EH 4X20 ECOH PP 2M 60301 118 1 SWITCH LBL EH PLATINUM ECOH PT RCOHPT 2 Q9 60101 7665 1 EHS PP CNTRL W PROTO Q9 EH 516 1 1 CONTORL PANEL EH PT ECOH PT 208V 3 2A 20504 01 4 SPACER NYLON 6 1 4 X 7 8 ECOH PP 2A 20504 02 4 SPACER NYLON 6 1 4 X 1 ECOH PT RCOH PT 4 2E 30303 06 1 SWT TOG ON ON DPDT BLK ECOH PP RCOH PT 5 2J 40102 A24 1 DSPLY 4X20 MDL DA170 001 NO CABLE ECOH PP 2J 40102 25 1 DSPLY 320X240 DB170 001 ECOH PT RCOH PT 6 2C 20205 02 4 140461DX 2500DX 032 ALL 7 2C 20301 10 2 NUT HEX 6 32 PLTD ECOH PP 2C 20301 10 4 NUT HEX 6 32 PLTD ECOH PT RCOH PT 8 2C 20103 02 4 SCRW SM PLT 10 X 5 PHLSL ALL 9 Q9 EH 519 1 COMPUTER STRIP HOLDER ECOH PP 10 Q9 60101 7661 1 ECOH PP EHS PP FRNT W LABEL ECOH PP Q9 60101 7662 1 ECOH PT EHS PT FRNT
16. CHASSIS GROUND JP41 RS232 CONNECTOR 208 I 240 8 GROUND LUG CONTROL 8 OVEN CONTROL amp DSP Ay mE FROM CONTACTOR 1 XFMR WIRED FOR 208VOLTS TO CHANGE TO 240V E DISCONNECT RED 208 LEAD amp CONNECT BLUE 240 LEAD TO TERM BLOCK DO NOT CONNECT BOTH 24 POLE TERMINAL BLOCK D 1 CONTACTOR FROM AS NORMAL XFMR CONTROL 1 HEAT 0 P XFMR CONTROL T BLACK 1 STEAM VALVE 0 WHEN PRESENT 1 L E E 1 CONTACTOR CONTACTOR 1 1 1 4 PLATINUM B 1 1 1 1 1 1 1 1 1 1 1 L Lan DESCRIPTION WID EH PT WITH 2 SPEED MOTOR 208 240VAC 11 10 9 8 7 A VOLTS 5 4 3 2 1
17. D SERIAL NUMBER OF NIN Some items are included for illustrative purposes only and in certain instances may not be available Lang 3 24 2015 Rev D D00000000000000000000000 C J000000000000000000000000 B000000000000000000000000 a SK2325 ECOH Body Assembly PARTS LIST March 24 2015 Rev D Model No ECOH amp RCOH AP PP amp PT BODY PANELS Commercial amp Marine Half Size Economy Convection Oven Key Part Qty Number Number Per Description 1 Q9 60102 136 1 BODY TOP EH amp HRDW ALL 2 Q9 60102 1361 1 BODY BACK EH amp HRDW ALL 3 Q9 EH 119 2 1 FIREWALL ASSY ALL 4 Q9 EH W1237 1 SAFETY STAT BOX ASSY ALL EXCEPT MARINE APPLICATIONS 5 Q9 EH 136 1 SAFETY STAT COVER ALL 6 2 70801 04 1 SNAP BUSH 3 4 SB750 10 BLK ALL 7 2C 20103 02 2 SCRW SM PLT 10 X 5 PHLSL ALL 8 Q9 60102 1364 1 BODY R H SIDE EH amp HRDW ALL 9 2C 20104 41 4 SCRW MACH 1 4 20X5 8 H H ALL 10 Q9 EH 209 1 MOTOR MOUNT ALL 11 2C 20202 08 4 WSHR PLT 5 16 LOCK SPLIT ALL 12 2C 20201 09 4 WSHR PLT 5 16 FLAT SAE ALL 13 2C 20301 06 4 NUT HEX 5 16 18 PLTD ALL 14 Q9 EH 104 2 1 BOTTOM SPOT WELD ALL 15 Q9 EH 215 2 1 FRONT ASSY REVERSIBLE ALL 16 Q9 EH 452 2 1 BAFFLE STD ALL 16 Q9 EH 452 3 1 BAFFLE ASSY STEAM STEAM 1
18. ESCRIPTION Application RCOHAP 2 3V 2E 30500 07 TRM BLOCK 3PLELRGE 125AMP ECOHPT208CFR RCOHPT 208CF RCOHPT 240CF RCOHAP 208CF ECOH AP 208V 208M 240V 208DR ECOH AP 480V480 M RCOHAP 2E 30500 09 TRM BLOCK 3 POLE SMALL 95 208V VM RCOHAP 240VM RCOHAP 440VM RCOHAP 480V VM RCOHAP 480V 480M RCOHRAP 480V 480M RCOHPT 440VM ECOH AP 208V VM 240V VM 440M 480V VM ECOH AP2 3FA eee ul AP208CF ECOH AP208DR ECOH PP208 240V ECOH PT 208 240V ECOH AP 208V VM 240V VM 440M 480V VM ECOH AP2 3FA ECOH 2C 20102 08 SCRW PHD ST 8 32X 375 AP208CF ECOH AP208DR Q9 60101 767 PANEL EH 208 240V ECOH AP 208 208M 240V 208DR 5 2E 30500 15 TRM BLOCK 4 POLE 115AMP ECOH AP 2 3 2 1 Q9 EHPAP GFA PANEL EH 220 380V ACCU PLUS FA ECOH AP208FA ECOH AP2 3FA Q9 EHPAPRT C PANEL EH 208 240V AP WIRT30 RCOHAP 208KR RCOHAP 208V RCOHRAP208KR Q9 EHPAP U PANEL EH 480 VOLT ACCU PLUS ECOH AP 480M 480V RCOHAP 480V 480VM RCOHRAP 480M 480V PANEL EH 208 240V PURPLE Q9 EHPPP C w COOLING FAN ASSY ECOH PP 208V 208BK 208WB 240BK 240WB Before 6 01 2009 Q9 EHPPP C W1 PANEL EH 208 240V PP ECOH PP 208V 208BK 208WB 240BK 240WB After 6 01 2009 PANEL EH 208 240V PURPLE w o Q9 EHPPP C S COOLING FAN ASSY ECOH PP 208V 208BK 208WB 240BK 240WB 6 20 71500 06 1 BLOWERWHEELEHSOVEN ECOH AP 480V ECOH AP 480M ECOH PT 480V ECOH PT480CF 2U 30200 16 MOTOR 1 3HP 460V 1 60HZ 2SP ECOH PT480MF RCOHAP 480V RCOHAP
19. FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION ANY STAND COUNTER OR OTHER DEVICE ON WHICH OVEN WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE OVEN SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUI INSTALLATION Cardboard Stacking the Ovens Two alignment pins pn 2C 20108 11 are needed if you intend on stacking two ECOH on each other as shown These pins must be requested at the time of purchase or call your Lang authorized service agent or Lang parts department at 314 678 6315 or a Lang Service Agent near you Having completed the previous step remove any and all button plugs from the lower unit so the upper unit will lay properly Lay the upper unit on its back and screw the alignment pins into the two rear holes With assistance lift the upper unit onto the lower unit being certain that the alignment pins go into the alignment holes as shown here NOTE Each unit must have separate electrical connections 1 1430 Leg Installation 4 legs are available for single countertop installations Single and double deck installations require 16 or 28 stand installation casters may also be used in certain situations To install the 4 legs place some cardboard on the floor and gently tip the unit onto its back Fasten
20. IONS Model Height x Width x Depth Clearance from Weight without optional stand combustible surface Installed Shipping Freight Class ECOH 25 3 x 30 2 x 25 3 Side 6 Back 6 Floor 6 185 lbs 225165 85 642mm x 766mm x 643mm 84 kg 102 kg 30 2 x 766mm x 30 2 x 766mm 53 3 1353mm Electrical 28 0 Connection N STAND OPTIONAL Front Side View Right Side View Top View ELECTRICAL SPECIFICATIONS me owen oefen ECOH PT218 220880 5060 33 3 13 66 10995 95 12_ eee ee ECOH PT2 BMF 220880 5060 33 3 13 66 9 95 95 12 2 208 6 33 3 531 255 10 255 255 10 2 208 60 33 3 531 255 10 12551255 10 ECOHPT208CFC 208 60 33 3 531 255 10 255 255 10 ECOHPT208CFR 28 60 33 3 53 255 10 12551255 10 2 208 60 33 18 178 3 8 23 21 23 10 ECOH PT208NT 208 60 33 18 178 3 8 23 21 23 10 2 208 60 33 18 78 38 8 23 21 23 10 28 60 33 18 781 38 8 23 21 23 10 2 208 60 33 18 78 38 8 23 21 23 10 20892 208
21. LATION CAN CAUSE INJURY TO PERSONNEL AND OR WARNING AGE TO EQUIPMENT UNIT MUST BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE CODES REVERSING THE DOOR 10 11 12 Disconnect oven from power Remove the top and bottom door hinge covers 4 by removing the two 10 32 Phillip head screws 8 Remove the top door hinge bracket 1 from the oven by removing the two 7 20 Phillip head screws 7 The hinge should now slide off of the door pin this will now be your right hand lower hinge Lift the door off the bottom pin and set aside Remove the bottom door hinge bracket 2 by removing the two 7 20 Phillip head screws 7 this will now be your upper right hand hinge Remove the lower hinge mounting plate 9 by pulling it from behind the leg pad adapter on the bottom of the oven Remove the two Phillips head screws in the bottom right corner of the oven where the new hinge will be placed Slide the hinge mounting plate 9 into place and mount the hinge bracket this should be your old upper hinge using two 7 20 7 Phillips head screws Remove the two Phillips head screws in the upper right corner of the oven where the new hinge will be placed Rotate the door 180 and slide the door pin into the bottom hinge bracket Slide the upper door hinge 1 onto the upper door pin and then screw into place using two 74 20 Phillip head screws Place the top and bottom door hinge covers 4 back on the oven using t
22. Lang ELECTRIC HALF SIZE COMPUTERIZED CONVECTION OVEN ECOH PT RCOH PT nstallation and Operation Instructions 2M W495 Rev D 3 24 15 Ao NN NITTI II ECOH PT 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 FOR YOUR SAFTEY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINTIY OF THIS OR ANY OTHER APPLIANCE POST IN PROMINENT LOCATION 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 WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH READ THE INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT WARNING A RISK OF FIRE OR ELECTRIC SHOCK DO NOT OPEN 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 NOTICE Using any part other than genuine Lang factory supplied parts relieves the manufacturer of all liability Lang reserves the right to
23. SPD MTR DWG NO 2M 61111 W178 CAD FILE FROM ACAD REV XFMR WIRED FOR 208VOLTS TO CHANGE TO 240V DISCONNECT RED 208 LEAD amp CONNECT ORANGE 240 LEAD TO TERM BLOCK 6 DO NOT CONNECT BOTH FROM CONTACTOR 1 700 HI LIMIT DISC STAT GROUND LUG JP14 STEAM JP21 RTD JP35 DOOR SW GP3 CHASSIS GROUND GP4 CHASSIS GROUND JP41 RS232 CONNECTOR 4 POLE TERMINAL BLOCK AS NORMAL CONTACTOR PLATINUM SERVICE CONNECTIONS THREE PHASE SINGLE PHASE 12 11 10 9 8 7 6 5 4 3 2 1 REV DESCRIPTION DATE APPROVED 6485 EX WIRE TO POWER SWITCH NC WAS NO 1 17 2008 JMM H ADDED CONTACTOR 2 REVISED JP1 BOARD WIRING 7606 TO MATCH PRODUCTION 41212009 DIS ADDED SNUBBER TO CONTACTOR 2 CHANGE XFMR 1947 WIRING ADD XFMR NOTE REV KW amp AMP VALUES 5 20 2009 DJS STEAM BACKUP BACKUP SWITCH SERVICE CONNECTIONS THREE PHASE SINGLE PHASE 1 12 B u Le 25 36 13 5 3 5 2 4 6 CONTACTOR 2 qa DISC STAT FROM CONTACTOR 1 L1 XFMR WIRED FOR 208VOLTS TO CHANGE TO 240V DISCONNECT RED 208 LEAD G amp CONNECT ORANGE 240 LEAD HEAT BACKUP TO TERM BLOCK DO NOT CONNECT BOTH JP12 HI SP MOTOR 13 LO SP MOTOR 14 OPT STEAM JP21 RTD JP35 DOOR SW GP3 CHASSIS GROUND GP4
24. THREE PHASE SINGLE PHASE 5 P d s 1 SEE SHEET 2 FOR INDUCTION E RTD 1 2 TERMINAL 2 3 ERMINAL XFORMER WIRED FOR 208V DISCONNECT anne 5 m CONNECT ORANGE 240 LEAD TO POWER SWITCH gt DO NOT CONNECT BOTH ia so asi 5 B 5 APG 42 3 4 8 6g D GONTAGTOR BR1 BR2 BR3 BR4 BR5 BRE _ E 5 B SERVICE CONNECTIONS 8 SINGLE PHASE HILIMIT c CONVECTION OVENIRANGE ELECTRICAL DATA CONTACTOR EEE LOADING AMPS THREE PHASE SINGLE PHASE 2 lololo MER KW PER PHASE 208 VOLT 240 VOLT Lit2 1243 TOTAL 12 13 1 J B 466 472 368 865 750 466 466 361 856 742 25 KW um 78 52 165 499 472 404 793 688 Z5KW 78 50 60 188 499 466 396 904 783 78 60 52 190 472 499 404 913 792 9 A La DWN BY DWN DATE REV BY REV DATE fom BY Jox DATE C O O O GROUND A LANG DESCRIPTION CONV OVEN 7500 WATT AP CONTROLS RT3O RANGE TOP 208 240V 12 POLE TERMINAL BLOCK CAD FILE FROM ACAD DWG NO 2M 61127 11 SHEET OF 2 REV D 12 11 10 9 8 7 6 5 4 3 2 I 12 11 10 9 8 7 6 5 4 3 2 REVISIONS SEE SHEET 1 IMPORTANT H RANGE TOP WIRES MUST BE INDUCTION RANGE TOP H CONNECTED IN OVEN CONTROL AREA _ 5 _ 5 _ LO 9 2 SPEED w
25. W LABEL ECOH PT RCOH PT 11 Q9 60101 765 1 ECOH PT EHS PT CONTROL FRONT ECOH PT RCOH PT Q9 60101 766 1 ECOH PP EHS PP CONTROL FRONT ECOH PP 12 2J 31110 13 1 CABLE ASSY RIBBON 12 PT ECOH PP ECOH PT RCOH PT NI 2M 60301 128 1 PRODUCT STRIP PURP COMP ECOH PP 2M 60301 W128 1 PRODUCT STRIP PURP BK ECOH PP208BK ECOH PP240BK NI OB 60301 46 1 OBS PRDCT STRIP BLU PURP COMPH ECOH PP PAGE 1 INCLUDE MODEL AND SERIAL NUMBER OF 1 IMPORTANT WHEN ORDERING SPECIFY VOLTAGE OR TYPE GAS DESIRED Some items are included for illustrative purposes only and in certain instances may not be available Lang ECOH PP PT Controller Panel 7 6 2010 Rev A SK2323 PARTS LIST March 24 2015 Rev D Model No ECOH amp RCOH PP amp PT CONTROL PANEL ASSEMBLY Commercial amp Marine Half Size Economy Convection Oven Key Part Qty Number Number Per Description 1 Q9 EH 495 1 COMPUTER CONTROL SLIDE ECOH PP ECOH PT RCOH PT 2 Q9 EH 495 1 1 SLIDE CLIPA ECOH PP ECOH PT RCOH PT 3 Q9 EH 505 1 COMPONENT MOUNT C P PP ECOH PP ECOH PT RCOH PT 4 2E 30700 06 1 CONTC3POLE35A24VAC50 60HZ ECOH PP ECOH PT RCOH PT 5 2J 31110 W1 1 USB PNL MNT CABLE TO SOCKET 6 2E 31400 07 1 XFORMR120 208 240 24V40VA ECOH PP ECOH PT RCOH PT 7 Q9 EH 507 1 TERMINAL BLOCK MOUNT
26. a SWITCH Her INDUCTION COOKTOP INDUCTION COOKTOP 208 V 208 V I AP G CONTROL I W I w I BUZZER NCI swircn NO l l 1 1 m 9 Fr 8 12 4 6 Q ON GT 5 alld HEAT LIGHT 3 2 O D 119 82 pwrd b THREE PHASE SINGLE PHASE 9 SWITCH Li L2 L3 L1 L2 ROTARY ROTARY C eee Ej ie o ud P RTD 1 2 TERMINAL 1 22 3 ERMNAE 34 E 5 6 li 9 4 XFORMER WIRED FOR 208V 1 x A B A o hr DM 5 5 14 p3 pi o p CONNECT ORANGE 240 LEAD gt POWER SWITCH 5 pull DO NOT CONNECT BOTH ROTARY ROTARY F 1 F 1 3 SWITCH SWITCH D reser J 12 3 4 5 a S 1 CONTACTOR BR1 BR2 BR3 BR4 BR5 BR6 6 P 5 3 HI LIMIT DISC STAT T JO L O 0 0 0 0 CONTACTOR ZER SERVICE CONNECTIONS 0000 9 15 3 PHASE SINGLE PHASE C SO A 8 12 POLE TERMINAL BLOCK E B CONVECTION OVEN RANGE ELECTRICAL DATA SERN LOADING AMPS THREE PHASE SINGLE PHASE KW PER PHASE 208 VOLT 240 VOLT ac 1143 TOTAL L 11 75 8 DWN BY DWN DATE REV BY REV DATE fom BY DESCRIPTION CONV OVEN 7500 CONTROLS RT3O RANGE TOP 208 240V CAD FILE FROM
27. and oven walls front and back Do not overload pan s this will create an uneven bake For best baking results load the oven from the center out during random loading 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 12 Record Your Menus Here Before Entering Your Program PLATINUM Record your specific menu items using the table below prior to entering them into your units program Keep for your records Tier 1 Cooking Cooking Cooking Pulse Cooking Cooking Cooking Fan Cooking Cooking Cooking Pulse Product Name Icon Temp Speed Rate Temp Time Curve Speed Pulse Rate Temp Time FanSpeed Rate ex Biscuits 11 325 F 12 30 50 100 Product Icons This list shows the icons available for your menu programs they appear in the same order as shown here Icon Icon Icon Icon Icon No Description No Description No Description No Description No Description 1 Appetizer A 21 Casserole 41 Fish Option 2 61 PieC 80 Sandwich on Hoagie 2 Appetizer 22 Cheese Stick 42 Flag 62 Pie D Option 2 3 Appetizer 23 Cheese Cake 43 French Fries 63 Pie Cherry 81 Sausage 4 Appetizer Option 2 24 Cheery 44 Ham 64 PizzaA 82 Scone 5 Apple 25 Chicken 45 Hash browns 65 PizzaB 83 Seafood 6 BagelA 26 Chicken Str
28. change specifications 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 specifications 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 specifications 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 amp Installation Information in the area below and have it ready when you call to ensure a faster service Model S Purchased From Serial No Location Voltage Purchase Date 1 or 3 Phase Installed Date PROBLEMS QUESTIONS or CONCERNS Before you proceed consult you authorized Lang service agent directory or Call the Lang Technical Service amp Parts Department at 314 678 6315 SI TABLE OF CONTENTS Speca lon Skea LEE TT RE 4 Equipment Description 5 TNO AG ICM AEE DE LE 6 Installation KE ATION u uuruuu uya
29. fan HI for the remainder of the cycle Multiple shelf baking function is disabled when using Tier Baking programs Step 7 Select Product Icon Step 15 Continue To Next Tier PLATINUM 14 Platinum PROGRAMMING Lang MANUAL MODE lt RECIPE MODE PROGRAMMING DATE TEMP STATUS 01 01 01 325 STANDB TIME 12 00 X al Y Cancel Down Light On Off x Cancel Step 1 Turn power switch on Ifthe oven Step 3 is on press cancel until the above screen is displayed Step 2 Select PROGRAMMING lt PROGRAM PRODUCT 4 EDIT ACCESS CODE CONFIGURE OVEN OPERATION X la Y Cancel Down Light On Off Step5 Select PROGRAM PRODUCTS Step 7 then Step 6 Select CREATE NEW PRODUCTS Note Select PROGRAM COMPUTER X la Y U 14 Cancel ENTER ACCESS CODE A USE Y KEYS TO SELECT THEN PRESS ENTER DISPLAY PRODUCT TIMER ONLY SET TIME DATE PROGRAM COMPUTER DATE TEMP STATUS 01 01 01 325 STANDBY TIME 12 00 Down Light On Off lt ENTER PRESS CANCEL TO QUIT Y Down Light On Off Step 4 Using the A V arrows enter access code A B C DE F pressing ENTER after each letter SELECT PRODUCT NAME APPETIZERA SELECT PRODUCT ICON USE KEYS TO SELECT THEN PRESS ENTER TO ACCEPT USE KEYS TO SELECT PIEA ACCEPT lt ENTER X la Y Cancel Down Light On Off lt ENTER Down Light On Off
30. for the items to be checked To test for a possible cause refer to test to identify test procedures Test indicated with an Lang factory authorized service representative No test available operational Power indicator is Check probe for proper resistance KOLN Confirm that Circuit board is getting Failed indicator light Failed Circuit board correct ang putting out correct voltage N Failed Transformer Check both Primary and Secondary Failed Transformer coils for correct voltage Failed Probe Remove the wires from the Oven will not heat Failed Circuit board contactor coil and check for should be done by a Failed Contactor Contactar continuity across the contactor coil connection Failed Over temperature Thermostat Failed El Ensure the contactor moveable 28 points move freely up and down Switch is not en nee Confirm that motor is getting correct Oven motor will not Failed Transformer voltage Failed Contactor Failed or disconnected Check across the thermostat Failed Motor safety thermostat connectors for continuity Product is cooked too long Failed Element Confirm that Elements are getting Product burning Failed Probe correct voltage and have continuity Failed Circuit board Product is not cooked long enough Product is under Failed Probe done Failed Circuit board NOTICE If an item on the list is followed by an asterisk the work should be done by a Lang factory authorized service re
31. ips 46 Hash browns Option 2 66 Pizza Cheese 84 Square 7 BagelB 27 Cinnamon Roll 47 Hoagie 67 Pizza Pepperoni 85 Star 8 Bagel 28 Cinnamon Roll Option 2 48 Hot Dog 68 Pork Chop 86 Triangle 9 Baked Potato 29 Cookie 49 Lasagna 69 Pot Pie 87 Vegetable 10 Banana 30 Cookie A Option 2 50 Lemon 70 Potatoes 88 11 Biscuit 31 Cookie B 51 Muffin A 71 Pretzel 89 Vegetable 12 Bread French 32 Cookie C 52 Muffin B 72 Quiche 90 Birthday Cake 13 Bread French Option 2 33 Cookie Chocolate Chip 53 Muffin 73 Quiche Option 2 14 Bread Loaf 34 Cookie D 54 Onion Rings 74 Ribs 15 Bread Sourdough Round 35 Cornbread 55 Onion Rings Option 2 75 Roast Beef 16 Bread Stick 36 Doughnut 56 Pastry 76 Roll 17 Brownies 37 Doughnut Option 2 57 Peanut 77 Roll Option 2 18 Cake A Chocolate 38 Egg Dish 58 Pear 78 Sandwich 19 Cake B White 39 Egg Roll 59 Pie A 79 Sandwich on Hoagie 20 Calzone 40 Fish 60 Pie B Platinum PROGRAMMING Platinum PROGRAMING When using the Platinum Control Panel follow these simple steps Function Keys Are active when selecting an op tion that is displayed on the LCD Screen Function Buttons LCD Screen Cancel During Program Mode it will take you to the next step otherwise it will take you back to the Function previous menu Keys Up amp Down Will move you through the selec tions settings displayed on the LCD Screen which will be used when programming your specific requirements Example access codes temperat
32. menu In program mode this will allow you to back up to the previous step Function Keys Alpha Numeric Display Visual interface Typical Operation Sequence ACTION RESULT Control panel comes on display says Press the on switch LANG Run Oven Time Date Program Up amp Down Button choose Cancel Button V Icon desired XXXF Beeper sounds briefly Display says Ready Power Switch Select Product to start Display shows possible product selection for that temperature Select Product to start Display says Select shelf Press Product button next to Display will show icon chosen and desired shelf begin to count down EE noua Display shows DONE press button and remove product from that shelf Oven is ready for another product PLA TIN UM IL1476 11 GENERAL OPERATION amp PROGRAMMING CONT Loading Here are some things to remember when loading your oven When loading and unloading the oven stage products and racks so the oven door is opened for the least amount of time Be sure that racks are level within the oven Bent or warped pans can greatly affect the evenness of the cook bake e f using baker s parchment be sure the parchment does not blow over the product That will create an uneven bake Load each shelf evenly Spaces should be maintained equally between the pan
33. nless exterior can easily be cleaned using stainless steel cleaner Always follow the cleaner manufacturer s instructions when using any cleaner Care should be taken to prevent caustic cleaning compounds from coming in contact with the fan wheel The oven racks rack slides may be cleaned outside the oven cavity using oven cleaner Using any harsh chemicals will result in the removal of the ETC coating and etching of the porcelain below it The oven interior should only be cleaned using a mild soap and a non metal scouring pad DO NOT use caustic cleaners Always apply stainless steel cleaners when the oven 15 cold and rub in the direction of the metal s grain KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY OR HOSE CONTROL CONSOLE ELECTRICAL CONNECTIONS ETC 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 TUM 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 18 Troubleshooting Symptoms amp Possible Causes The following are charts of Symptoms and Possible Causes to aid in diagnosing faults with your unit Refer to the symptoms column to locate the type of failure then to the Possible Cause
34. presentative USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY LANG OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE BODILY INJURY CAUTION THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES NOTICE Service on this or any other Lang appliance must be performed by qualified 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 4 BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS APPLIANCE WHEN THE UNIT IS PLUGGED WIRED INTO ALIVE RECEPTACLE BEFORE WARNING REPLACING ANY PARTS DISCONNECT THE UNIT FROM THE ELECTRIC POWER SUPPLY 12 11 10 9 8 7 6 5 4 3 2 1
35. re and cool air from around the product allowing heat to penetrate more quickly Always weigh your product This will give you a more consistent size color and quality To convert standard deck oven recipes reduce the temperature 50 degrees and the time by 25 Make minor adjustments as necessary The lower the oven temperature the more even the bake Check the product near the end of the initial cooking Do not open the oven door during baking as this will change the baking characteristics of the oven and make it difficult to determine a final program If the product is overdone on the outside and underdone on the inside reduce the baking temperature If the product is pulling away from the edge of the pan the temperature is too high or the cooking time too long A convection oven is a mechanical piece of equipment The same control settings will always give the same results If the results vary problems may be because of changes in the product preparation ECOH PT Control Panel The control panel consists of the following items Detailed operational descriptions are given later this section Power Switch Turns the oven on and off I AlphaNumeric Function Keys Keys are active when a program Display option is displayed on the display adjacent to that key Up amp Down Buttons Allows you to scroll through the programming selections Cancel When scrolling through menus this will allow you to back up to the previous
36. s and or fire extinguisher systems must conform to the applicable nationally recognized installation standards 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 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 CSA STD 22 1 The electrical service entrance is provided by a 1 1 4 inch knockout at the oven back directly behind the control compartment A grounding lug is provided at the rear service entrance Certain units are provided with or can be purchased with a Cord amp Plug kit Part number 9Q ECOH CK This kit includes a 48 cord with NEMA L15 30P plug and is for 3 Phase units ONLY In stacked situations each units needs to have separate cord amp plug assemblies Oven Voltage The Lang Model ECOH ovens can be operated on 208 240 volt single or three phase or 480 volt three phase only source The Amp draw KW rating and phasing can be found in specification section of this manual THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PRO VIDED FAILURE TO GROUND THE APPLIANCE COULD RESULT IN WARNING ELECTROCUTION AND DEATH NSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUAL A IFIED TO WORK WITH ELECTRICITY AND PLUMBING IMPROPER INSTAL
37. tep 16 After programing the last tier the Step 17 Boot up Screen The cursor automatically appears on NO Select ENTER or ACCEPT to end programming or move the curser A Y to YES This will allow your to enter an other tier to this program repeat ing steps 6 14 to program second tier lt PROGRAM PRODUCT lt EDIT ACCESS CODE lt CONFIGURE OVEN OPERATION Light On Off computer will automatically ad vance the screen to program more products If no other products need to be programmed select CANCEL three times to advance screen to the boot up screen Deleting A Platinum PROGRAMMING lt CREATE NEW PRODUCT lt EDIT PRODCUT lt DELETE PRODUCT Down Light On Off 17 You may now preheat the oven for any product you have pro grammed Step 18 Select MANUAL or RECIPE MODE to run oven Deleting an Existing Program After entering Access Code Select PROGRAM PRODUCT then choose DELETE PRODUCT Select the product you wish to delete when finished Press the CANCEL button MAINTENANCE Oven interiors should be wiped down daily and thoroughly cleaned weekly using warm water and mild deter gent DO NOT use caustic cleaners The appliance should be thoroughly checked at six monthly intervals by a qualified technician heating unit mechanical stability corrosion with particular emphasis on all control and safety devices CLEANING Always start with a cold oven The stai
38. the four 4 legs into the threaded holes located on the bottom of the unit Gently lift the oven into its operating position 16 amp 28 stand installation after following the assembly instructions that were provided with the stand gently lower unit on to some cardboard as shown here Align the stand with the bottom of the unit and secure with the hardware provided With the assistance of carefully raise the unit to its vertical position SE Alignment Pins pn 2C 20108 11 INSTALLATION continued Ventilation and Clearances Standard minimum clearance from combustible construction is as follows 4 from side 4 from back 6 from floor These ovens may be set directly without legs on a curbed base or non combustible floor If the oven is set without legs on a non combustible floor or a curbed base maintain a 4 inch back clearance If the oven is set directly against a non combustible back wall maintain 6 inch clearance to the floor Do not install the oven closer than 12 inches from an uncontrolled heat source char broiler etc on the right side Keep the area free amp clear of combustible material and do not obstruct the flow of combustion or ventilation air The installation of any components such as a vent hood grease extractor
39. the power cord The oven 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 UNPACKING Receiving the Oven 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 it does not become apparent until the merchandise has been unpacked If concealed loss or damage is discovered upon unpacking make written request for inspection by the carrier s agent within 15 days of delivery All packing ma terial 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 oven 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 oven will arrive completely assembled inside a wood frame and strapped to a skid Cut the straps and remove the wood frame The oven can now be removed from the skid THE UNIT 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 CAUTION REMOVE THE UNIT
40. ure settings cooking time curve fan speed etc mn v 9 7 On Off Main Power Switch Buttons Cancel Up Down Light On Off IL1477 Cooking Curve Cooking curve is a programmable function that adjusts the cooking time to compensate for planned Programming Step Contents times when the oven temperature would be lower than the programmed temperature i e temperature loses during loading and unloading Step 8 Select Product Name Cooking Curve 40 is the most commonly used Cooking Step9 Select Product Temperature Curve settings from 0 time adjustment to 100 max time adjustment are available As a general rule the longer Step 10 Select Tier Cook Time the cooking time the lower the cooking curve the shorter the Step 11 Select Cooking Curve cooking time the higher the cooking curve Step 12 Select Fan Speed Pulse Fan Function A Fan Pulse Rate setting allows the fan to be programmed to cycle on and off at regular intervals during the period in the cooking cycle when there is no heat applied The computer will not allow the fan to be OFF whenever the heat is ON Tier Cooking Tiered programming is the ability to change the cooking temperature or fan function while cooking i e some products may require high heat and the fan to be LO for the first half of the cooking cycle Tier 1 would be programmed with the Heat up and the fan LO and Tier 2 would then be programmed with the heat lowered and the
41. wo 10 32 Phillip head screws 8 ECOH HINGE RELPACEMENT KIT pn Q9 50313 030 4 2 fer s 2 JUS 6 2 fm spm 9 jest BOTTOM HINGERLATERSSY E H HINGE BOTTOM FOR SVC KIT INSERT BEARINGS ITEMS 5 INTO THE HINGES ITEMS 1 amp 2 AS SHOWN THEN REAM WITH A 508 REAMER INITIAL START UP Pre Power On After the oven is installed and connected to power prior to turning on verify the following The door opens and closes freely All racks are in the oven correctly All packing materials have been removed from the inside of the oven Power On Once the oven has been turned on verify that the blower wheel Blower Wheel is spinning freely in a clockwise position and that the elements are heating properly Switch the back up controls on and make certain it can run the unit Confirm that the thermostat knob in the back up controls is move freely Back Up Controls NOTICE During the first few Hi hours of operation you may notice a small amount of smoke coming from the oven and a faint odor from the smoke This is normal for a new unit and will disappear after the first few hours of use 10 GENERAL OPERATION amp PROGRAMMING Convection ovens constantly circulate air over and around the product This strips away the thin layer of moistu
42. x L LO 1 5 SQLENOD BLACK HI RED Ese EE STEAM VALVE C Q NO MOTOR C WHEN PRESENT 0 9 WHT WHT N C RED RED O 5 TERMINAL L BLOCK NAC MOTOR _ 1 HI HI 1 1 5 2 CONTACTOR CONTACTOR BLUE 4 3 3 3 2 gt N N BLACK A oTo PLATINUM B XFMR MOTOR I 4 Three Phase CONTACTOR DISC STAT VOLTS KW AMPS 1 De CC FROM CONTACTOR 1 AND 2 L1 L2 L3 N L1 L2 L3 N OWN BY DLG 14 18 03 BY BY DATE 220 380 24 2 1 24 4 10 9 9 5 95 1 3 A Lal 1t DESCRIPTION W D EH PT WITH 2 SPEED MOTOR 220 380 240 415 VAC 240 415 2 8 2 5 2 5 4 11 7 10 4 10 4 1 3 Manufacturin SPRE DWG NO 2M 61111 148 1 7 SHEET 1 OF 1 REV 12 1 10 9 8 7 6 5 4 3 2 1 22 23 I NE NN NN Controller Assembly O see Body Assembly gt 7 42 lt 2 O O L O O LLI 6 1 2009 Rev B SK2320 PARTS LIST March 24 2015 Rev D Model No ECOH amp RCOH AP PP amp PT CONTROLS Commercial amp Marine Half Size Economy Convection Oven FigNo PART D
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