Lang Half Size Computerized Convection Oven
Contents
1. interiors should be wiped down daily and thoroughly cleaned weekly using warm water and mild detergent DO NOT use caustic cleaners The appliance should be thoroughly checked at six monthly intervals by qualified technician heating unit mechanical stability corrosion with particular emphasis on all control and safety devices CLEANING Always start with a cold oven The stainless 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 mild soap and non metal scouring DO NOT use caustic cleaners Always apply stainless steel cleaners when the oven is cold and rub in the direction of the metal s grain KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY HOSE CONTROL CONSOLE ELECTRICAL CONNECTIONS ETC WARNING MOST CLEANERS ARE HARMFUL TO THE SKIN EYES MUCOUS MEMBRANES AND CLOTHING PRECAUTIONS SHOULD BE TAKEN TO WEAR CAUTION RUBBER GLOVES GOGGLES OR FACE SHIELD AND CLOTHING CAREFULLY READ THE WARNING2. m NOILISOd 1HOI 1V3H T s o 1V3H e se os se sz sz sz uazzng wo maf era ar O C saw S110A HOLIMS OQ SUE 60zso 2262 HOLVN OL 27 U 60 L r0 sra 9 HOLON DNIYIM 8281 9 dV 2 HOLOVINOO 80 21 10 ONSVMONHOLIMS 4000 OL 5879 39078 NOISIAIY 008 008 008 16 gf 101 LOL LLLLO WZ ON OMA QvovWouj 3140V0 9 09 000 dv H3 NOlLdid9S3GQ 910 Va YOLOVINOD 1115 2510 P 3SVHd 39018 TYNINYIL O O 3SVHd 319NIS 5 39018 1 KG JVATC Or PO Q 210 HOIH HOLIMS O o1 T HOLOYLNOO 0018 NINH 3108 2l 2 0 R 1HON JOHLNOO JOON 39109 O9NTONNOHD I YOLOVLNOO EE DUE O HOLIMS NOLLISOd 1HOM T 7 e 9 HO HOLIMS 43M0d 1161 093 2 6002 22 S 8 81 093 HALL ONY AV138 SOLON LY ONIYIM 60027 3113 31 83415 138V 1 38IM SQV 437704 TOULNOD V m CASIATY zit YOLOVINOD FONVHO 30 14 82530 093 ALv0 A38 SNOISIASY dV HOO3 U8AO uojoeAuo 9215 L6EM IWc 17 dV HOOF UAC UOHIEAUOD 9215
3. Lang R 3 24 2015 Rev D D00000000000000000000000 C J000000000000000000000000 B000000000000000000000000 a SK2325 ECOH Body Assembly PARTS LIST March 24 2015 Rev G 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 9 136 1 SAFETY STAT COVER ALL 6 2K 70801 04 1 SNAP BUSH 3 4 5B750 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 17 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 SPECI
4. from back 6 from floor These ovens may be set directly without legs on a curbed base or non combustible floor 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 extractors 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 C22 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 inc
5. HLO LOSNNOD LON OG HOLIAS SIMDd OL 4 31 Ove 39NVelD LOSNNOO 937 802 38 L93NNDOSIC OL OL A802 33 33IA UNIX HOLIAS HOLIMS 19151 21419919 NO _ _ 0 H9078 NNOO ap at TNINGL wisi 1VISL WNOILdO omis NN gt 440 Lc L l 97 x e r n NO HOLIMS dnwovg TVNOILdO jOo0trcdV HOO3 3980cdV HOO3 AM 1H911 3SNd HILIAS NILLISUS JAE LV3H ON Aam 2606 OO 7 TOU 0050 OO UU E 5 6 B M a 437704 dV HOO3 ueAQ UOHIEAUOD 9215 EH L6FM Wc C3CNTONI STOSLNOD TvNDILdD 350 LON JIJIA 3 LON I NE NN A Controller Assembly SD Q See Body Assembly gt re 7 lt 2 O O L O LLI 6 1 2009 Rev B SK2320 5 LIST March 24 2015 Rev G Model No ECOH amp RCOH AP PP amp PT CONTROLS Commercial amp Marine Half Size Economy Convection Oven FigNo PART NO DESCRIPTION Application RCOHAP 2 3V 2E 30500 07 TRM BLOCK 3PLELRGE 125AMP ECOHPT208CFR RCOHPT 208CF RCOHPT 240CF R
6. L6FM Wc l y 6 9 2 8 6 01 230 LL ZOLL9 WZ oma NOR J14 avo G 32018 TYNINHAL 310d 2 A0O c 80c dOL JONVA OCLLA STOALNOD dV LIVM 0054 NJAO ANOO NOIdIYDSIG a AG AG NMd AG NMG ooo O O O O 8 _ LG FOr fi clr IG GES 061 EG 8 per vos ret 280 ze 9 DER ter ro 96 99v 66r MIST Fm ro LA G r DET rW om 10 90 995 05 5 8 c oor Scr See LES 08 OG cS 85 Sie GIE 6 srs T EI ECTS HT 1 me mon raus ded 45 45 vid SILAS J5vHd33 HLSdWY ROT YOLOVLNOO LT TNA AA SOINS AMOS Tow L1 1 l LIFT IH 2 SLIHM 35 m 9 EL HOLOVINOO _ b F E S 9 Br n 2 Y m HIOS8 LO3NNOO LON OG co 9 HOLIMS H3MOd OL 5 8 VAT 607 CU LOSNNODSIG 7 71 ot Y w BO CIM SEINHO X 82 HEH de V1
7. AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED NEVER LEAVE CHLORINE SANITIZER IN CONTACT WITH STAINLESS STEEL SURFACES LONGER THAN 10 MINUTES LONGER CAN CAUSE CORROSION 2M W491 Half Size Convection Oven ECOH AP 13 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 for the items to be checked To test for a possible cause refer to test to identify test procedures Test indicated with an should be done by a Lang factory authorized service representative No test available operational Power indicator is nor Confirm that Circuit board is getting Failed indicator light Failed Circuit board correct voltage and putting out correct voltage Sok 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 Failed Contactor Failed Contactor continuity across the contactor coil connection Failed Over temperature Thermostat Failed E Ensure the contactor movable 2 2 points move freely up down Switch is not ME Confirm that motor is getting correct Oven motor will not Failed Transformer voltage run Failed Contactor Failed or disc
8. PP208BK ECOH PP208WB ECOH PP240BK 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 Lang 5 LIST March 24 2015 Rev G Model No ECOH amp RCOH AP PP amp PT CONTROLS Commercial amp Marine Half Size Economy Convection Oven FigNo PARTNO DESCRIPTION Application Ss 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
9. SPCCHICAUOMS te ETNE STE A es 4 Equipment Description 5 5 2 5 2 2 6 Installation Leg Installation 7 Stacking the 7 Ventilation amp Clearance 8 Electrical Connection 8 Oven Voltage 5 dd ale RTS ra 8 Reversingthe door 9 Initial Start Up Pre PoWer ouo oh 2 FS AER uu 10 POWE OD w e aine d 4 10 General Operation amp Programming CoOntol PANG Eod Fre dE SEL ar 11 Typical Operation Sequence 11 2 x x Z wee eee RRS 12 Maintenance Cleaning 13 Troubleshooting Symptoms Possible Causes 14 Wiring Diagram 208 240 7 8 15 OKW s caw end Rae SU TCR s 16 220 380V amp 240 415 17 208 240V 7500W for 30 Range Top 18 208 240V 5 3kW 2 Spd 19 Exploded View amp Parts List 20 28 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 tech service dept at 314 678
10. 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 wood frame and strapped to 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 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 2M W491 Half Size Convection Oven ECOH AP 2M W491 Half Size Convection Oven 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 The stacking kit 9Q ECOH SK must be requested at the time of purchase or call your Lang authorized service agent or Lang parts department at 314 678 6315 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
11. 6315 or visit our website www langworld com for the service agent nearest you 3 SPECIFICATIONS 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 Ibs 225lbs 85 RCOH 642mm x 766mm x 643mm 84 kg 102 kg 30 2 766mm 28 0 711mm STAND OPTIONAL Front Side View 50 60 208 60 208 60 Lang Number ECOH AP 2 3 ECOH AP2 3FA ECOH AP208CF ECOH AP208DR ECOH AP208FA ECOH AP 208M ECOH AP 208V ECOH AP240CF ECOH AP 240M ECOH AP240RS ECOH AP 240V ECOH AP 480M ECOH AP 480V RCOHAP 2 3V RCOHAP 208CF 208 RCOHAP 208V RCOHAP 240CF RCOHAP 240V RCOHAP 240VM RCOHAP 440VM _ 20 440 RCOHAP 480CF 480 RCOHAP 480V RCOHRAP208KR 208 60 RCOHRAP 80M 480 60 RCOHRAP 480V 480 60 208 6 208 60 20 60 240 60 20 60 20 60 480 60 480 eo 208 60 208 60 208 60 20 60 24V 60 60 60 60 60 _ 60 20 20 20 20 24 24 24 24 48 48 20 20 20 24 24 44 48 8 m 53 3 1353mm 76mm Electrical 28 0 Connection 2 20 8 711
12. 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 MTR COVER EH EH 141 amp 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 1 208 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 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 58375 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 AND SERIAL NUMBER OF NIN Some items are included for illustrative purposes only and in certain instances may not be available
13. C1 Fl HOLIMS 3 NOILONGNI dod 193 5 Jas 3SVHd 319NIS 3SVHd 33uH L Q O 3 NI Q3LO3NNOO 38 LSNW S3HIM 1 39NVH QUE H JT19A85 INVISOdNI sem YIMvVIHYHE OL YIMVIHYHG OL 4 P al P adi 9 HOLIMS OHOIN 0 LINNG33ds KOVNYZ __ HOLIMS HOLOVINOO 1019 AN uazzng YOLON HOLIMS LV3H9 Je s IVLSOWHNSHL J b ININITI Lv3IH OI H T 9 S830 108 NOO __ OU H H JEHA 064 22 m BJ HOLIMS SU S 9 ODL 92 401 NOLLONGNI L33HS TESTET SYTER ANY AV T34 YOLON DNIHIM 6002 6 00099 67285 bss JUUN Sh Hcc 3e NOLLOSS JOL INSPBONvEEITV JOL l 6 y 6 9 2 8 6 18 LLL9 N Aza SEWN AdS Z 0006 OVA 0 2 802 4 3 G M 60 61 6 11va PII 53 WAL HOIH HOLIAS 33dS 2 07 X90748 TVYNINGIL 370d O O O O O O O O 4 907 ENNOSD oe st 92 et an 3SVHd STONIS 3SVHd 338HL SNUILO3NNDO 35235 sw STOA Ty TT T Laws owi sum _______ oN 32018 NOISIASY 1915 ISIC LINI
14. COHAP 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 ECOH ul sys 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 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 AL ECOH AP 480V ECOH AP 480M ECOH PT 480V ECOH PT480CF 2U 30200 16 MOTOR 1 3HP 460V 1 60HZ 25 ECOH PT480MF RCOHAP 480V RCOHAP 480M RCOHRAP 480M RCOHRAP 480V RCOHPT 440VM RCOHPT 480CF ECOH AP 208M ECOHAP 208V ECOH AP 240V ECOH AP208DR ECOH PP 208V ECOH
15. EL AND SERIAL NUMBER OF Some items are included for illustrative purposes only and in certain instances may not be available Lang 1 LALALS ECOH AP Control Assembly SK2322 Rev 5 12 08 PARTS LIST March 24 2015 Rev G Model No ECOH amp RCOH AP CONTROL ASSEMBLY Commercial amp Marine Half Size Economy Convection Oven ECOH AP 208 240V ECOH AP 208M ECOH AP 480V 480M RCOHAP 440VM RCOHAP 480V RCOHAP 480VM RCOHAP 2 480M RCOHAP 208CF RCOHAP 208KR RCOHAP 208V KNB BLK 1 4BUSHZSETSCWQ90 RCOHAP 240CF RCOHAP 240VM RCOHRAP208KR RCOHAP 480CF SWT TOG ON ON DPDT BLK 4 SWT TOG ON ON DPDT BLK SWT INF 204V 15AMP 208CF RCOHAP 208KR RCOHAP 240CF RCOHAPP 240VM RCOHRAP208KR ECOH AP 480V ECOH AP 480M RCOHAP 440VM RCOHAP XFRMR 480 24VAC 480V RCOHAP 480VM RCOHRAP 480VM RCOHRAP 480V RCOHAP 480CF 2E 31400 15 I 7 CIR BD SWITCH 140 450 F RELAY 2POLE 30A 24VAC MTR CIRBD SI TEMP CNTRL NO OFFSET ELEC TIMER KIT 1HR 24VAC 2E 31400 07 5 ECOH AP 208 240V ECOH AP 208M ECOH AP208DR a ECOH AP2 3FA ECOH AP208FA RCOHAP 208V RCOHAP 1 TRM STRP 3 POLE W PUSH ALL ALL ALL UNITS MFG BEFORE 11 2010 ALL UNITS MFG AFTER 11 2010 r 2J 30800 W05 MECH TIMER TIMER 1H
16. FY 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 D 4 lt e I 84 LLI 3 1 2012 Rev SK2321 PARTS LIST March 24 2015 Rev G 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 2P 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 O1 N gt NN 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 KIT 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 55 10 32 X 75 PH FLT SCRW SS 1 4 20 S 3 4 FLTHD PHIL ALL ALL ALL ALL ALL ALL ALL ALL ALL ALL ALL MARINE MODELS ALL ALL COMPLETE DOOR ASSY W WINDOW ALL COMPLETE DOOR ASSY W OUT WINDOW INCLUDE MOD
17. Lang ELECTRIC HALF SIZE CONVECTION OVEN ECOH AP RCOH AP Installation and Operation Instructions 2M W491 Rev G 3 24 15 Ao NN SSSSSSSS SS SSSSSSSSS SSSSSSSSSSS g ef ul ef iy IS HEY 3 y Eg p J F 4 N A 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 APPLIANGE 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 MAINTENANGE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH READ THE INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT WARNING RISK OF FIRE 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 ONL
18. NM3d 5151331300 SLI 40 39065010510 HO NOILONGOYdSY ON S THQOIN NI ILNI SSW 8VLS OL TIVILN3GIH3NOO NOILVINHO3NI SNIVLNO9 SIHL Y cit HOLOVINOO 1415 OSIQ LINN 32018 TYNINYIL 008 008 008 V HOLOVINOO OVATE AGOW 3S1Nd Q 8 HOLIMS NOILISOd cl 1H911 OO OO OO OO 00000 v HLO LO3NNOO LON OG HOLIMS OL AV31 0702 LO3NNOO 8 807 Gay LO3NNOOSIG OL OL A80 Q38IM SINAX 3SVHd 5 ASVHd 338HL SNOILO3NNOO 32I H3S dV dV HOO3 U8AO 9215 L6FM IWc 15 dV HOO3 ue Q 9215 L6FM Wc 114 OL 31VOS SAHONI SNOISNAWIG 9L LLLLO INZ rg UIGNNN ONIMVYG 19345 ASIMHAHLO SS31Nn GLO XXX SUE 0 F XX S319NV S0 FX v9 L SNOLLOVHH S3ONV 13 1O L Y cft YOLOVINOD 1915 0510 Adl Mo HOIH G M Adi uo ONIGNLOV4NNVIN DNV I TVIHILVN NOLLdli2S3a YIGWNN LHvd WAL ALO a HOIH HOLIMS G33dS 7 L YOLOVLNOD 01 HOLIMS HOOG OOOO TYNINYIL 310d ZL OVAVZ JOYLNOO HON O O O O O 2 asd 5 e O O O O 5 e gt O HOLIMS
19. R 24 0 ECOH AP 208V ECOH AP 480V ECOH PP 208V 2E 30700 06 CONTC 3POLE 35A 24VAC 50 60HZ RCOH AP 208V RCOH PT 2 30802 04 BUZZER ELEC 24V AC PIEZ10 2M 60301 120 LABEL SWITCH FOR R S INF ECOH AP2 3FA Q9 EHPAP C PANEL EH 208 240V ECOH AP 208V 208M 240V ECOH AP208DR Q9 EHPAP GFA PANEL EH 220 380V ECOH AP2 3FA ECOH AP208FA RCOHAP 208V RCOHAP 208CF RCOHAP 208KR RCOHAP Eb 240CF RCOHAP 240VM RCOHRAP208KR Q9 EHPAPRT U PANEL EH 480 VOLT AP RCOHAP 480CF Q9 EHPAP U PANEL EH 480V ECOH AP 480V 480M RCOHAP 440M RCOHAP 480V 480M BACKUP CONTROLS STAT ADJ 450 DEG 48 PILOT DTY EH BACKUP SWITCH BRACKET RCOHAP 208CF RCOHAP 240CF RCOHAP 480CF ECOH AP208CF ECOH AP240CF 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 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
20. Y NOTICE Using any part other than genuine Lang factory supplied parts relieves the manufacturer of all liability Lang reserves the right to 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 Phase or 3 Phase Installed Date 2M W491 Half Size Convection Oven PROBLEMS QUESTIONS or 5 Before you proceed consult you authorized Lang service agent directory or Call the Lang Technical Service amp Parts Department at 314 678 6315 TABLE OF CONTENTS
21. ate 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 two 10 32 Phillip head screws 8 ECOH HINGE RELPACEMENT KIT pn Q9 50313 030 2 pm 2 fm CC 3 poem 1 _ HINGE PLATE ASSY UPPER HINGE COVER FOR EH HINGE FOR SVC EH 266 1 _ EH HINGE BOTTOM FOR SVC KIT INSERT BEARINGS ITEMS 5 INTO THE HINGES ITEMS 1 amp 2 AS SHOWN THEN REAM WITH A 908 REAMER NOTICE INITIAL START UP Pre Power On After th 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
22. from the inside of the oven Power On Once the oven has been turned on verify that the 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 AP units Confirm that all knobs move freely and the timer beeps Blower Wheel Back Up Controls IL1456 During the first few hours of operation you may notice small amount of smoke coming from the oven and a faint odor from the smoke This is normal for new unit and will disappear after the first few hours of use 10 2M W491 Half Size Convection Oven ECOH AP 2M W491 Half Size Convection Oven General Operation amp Programming Convection ovens constantly circulate air over and around the product This strips away the thin layer of moisture and cool air from around the product allowing heat to penetrate more quickly Cooking times can be shortened and cooking temperatures can be reduced To convert standard deck oven recipes reduce the temperature 50 degrees and the time by 25 Make minor adjustments as necessary Always weigh your product This will give you more consistent size color and quality Check the product near the end of the initial cooking Do not open the oven door during baking as this will c
23. hange 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 convection oven 15 mechanical piece of equip ment 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 AP Control Panel The Control panel consists of the following items POWER 4 OFF Power Switch Detailed operational descriptions are given later this O Fil SREED SCENON Pulse Fan Switch amp O O Power Switch Turns the oven on and off Hi Low Speed Switch Pulse Fan Switch Pulse Setting Fan will only turn ON when the oven is calling for heat Heat Call Light Fan Setting Fan is on continuously speed is determined by the Hi Low switch Hi Low Speed Fan Switch Dual speed switch Control Toggles the fan between high amp low speed Temperature Control Allows temperature to be set in 25 F increments from 140 F to 450 F Timer Electronic on hour timer with continuous beeper Typical Operation Sequence Action Resu Co
24. ludes a 48 cord with a NEMAL15 30P plug and is for 3 Phase units ONLY In stacked situa tions each units needs to have separate cord amp plug assemblies Oven Voltage The Lang 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 A THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED FAILURE WARNING 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 UNIT MUST WARNING BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE CODES 2M W491 Half Size Convection Oven ECOH AP 2M W491 Half Size Convection Oven 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 pl
25. mm X 529m Right Side View ELECTRICAL SPECIFICATIONS MOTOR AMPS 3PH KW 3 3 3 3 3 3 1 3 1 3 1 3 1 3 1 3 3 3 3 3 3 3 3 1 3 _ 3 3 2 pu he p p po He p EN p w p p 2 ng E 2M W491 Half Size Convection Oven ECOH AP 2M W491 Half Size Convection Oven NOTICE EQUIPMENT DESCRIPTION Exterior Construction The Top Front Back and Sides are constructed of stainless steel with an aluminized bottom The oven 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 15 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 lt gt The interior cooking chamber is constructed of stainless steel with dimensions of 15 38 1 cm Wide 20 50 84 cm High Back Up Controls 21 53 38 cm Deep Operation The oven is a forced air convection oven with a vented oven cavity IL1455 The air is driven by 1 3 HP fan motor Controls Pre Programmable Product Selections Independent Shelf Timers f
26. ntrol panel heat call TIMER Turn Power Switch to ON OR vu pelis saroq light comes on Adjust temperature between 140 F amp 450 F and allow 20 Oven begins heating minutes for preheating ACCU PLUS Open oven door and insert product set timer up to 60 fl EE ETT minutes Timer beeps continuously Product should now be when done done IL1457 Timer begins counting down 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 or bake If 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 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 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 ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM 12 2M W491 Half Size Convection Oven ECOH AP MAINTENANCE
27. onnected 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 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 representative 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 tech service department 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 correct voltage and have continuity WHEN THE UNIT IS PLUGGED WIRED INTO ALIVE RECEPTACLE BEFORE WARNING REPLACING ANY PARTS DISCONNECT THE UNIT FROM THE ELECTRIC POWER SUPPLY 14 2M W491 Half Size Convection Oven ECOH AP 600 9 HOIH HOLIMS qaads c O1 390718 TYNINYIL 1104 L O O O O O O O O O O O O SEL LLLLOWZ 80 dv SH3 VAOrvZ 807 dV HOOM dV HO23 C3LLI
28. or each Shelf Shelf Compensation Timing for uniform baking Technical Oven operates as shipped on 208 or 240 volt single or three phase or 480 volt 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 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
29. 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 Leg Installation 4 legs are available for single counter top installations Single and double deck installations re quire 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 the four 4 legs into the threaded holes located on the bottom of the unit Gently lift the oven into its operating 49 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 NNN Alignment Pins pn 2C 20108 11 INSTALLATION continued Ventilation and Clearances Standard minimum clearance from combustible construction is as follows 4 from side 4
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