Lang Chef Series Electric Convection Oven
Contents
1. ETL el ET ET ETL 4 0 ll bakt ET EP LT LIST EP LIED LIEN D Buy201S GLOG G L L V Add 22215 7 x 27777 Z XZ C y Z EE f Z D A lt gt lt 22225 2 HL LIS D LA BuIM201S Z lt OG 7 FE Z Z Tp Z J 2 J 18198G 14044 390 4503 13dON 318VTIVAV 38 LON AVN SAONVLSNI NIVLH3O NI AINO S3SOdu d IALVELSNTTI GAGNTONI SWALI 3INOS payed SI s u l uo5 SJ JO 1 50 251 10 uononpoudai ON Guunioejnuejy bue e1USPIJUOD uoneunojul SUIE UOD SIYL CERTAIN INSTANCES MAY NOT BE AVAILABLE MODEL ECSF OCE Right Side Detail SOME ITEMS ARE INCLUDED FOR ILLUSTRATIVE PURPOSES ONLY AND IN REV 8 28 06 SK2218 Recommended Stocking 1 16 2012 ZZ REV A SK2219 LL Mn2. MODEL ECSF OCE Skins Exploded View This drawing contains information confidential to Lang Manufacturing CERTAIN INSTANCES MAY NOT BE AVAILABLE No reproduction or disclosure of its ILLUSTRATIVE PURPOSES ONLY AND IN contents is permitted SOME ITEMS ARE INCLUDED FOR G3L1VYHLSNTI LON IN OLOG Z0 GL 9 ed 100 02 LAG 0W3X03E ATdSA L Se colorre L8 11 Y3ddN HDNOYHLSSVd INJA 80 9 1 60 Lv TIY VAOFZIL vZ Ov2 802 HINHOJX I 92 00 16 37 Z Y43409 SSHOOVdOLINSWS15 L 2047 94 1 6D Ov A08r S3 4S93 OVAvVC OSvP HINHJX I 91 00 1 32 9 7 TIWdI10 H3AOO SHIM LNJNOdWOO Z 9 9 1 60 6 Z3 4803 VAOTAvZ OvZ 802 02LHINHOJX I 40 00t1 3c SZ TIV 08 8 MOOTINIHL I L 6 9 9r1 60 ge TIV GSAOY ddVINDSNIGNNOYD DNT a0 002 16 37 r TIV H3AOO SHIM LNSNOdWOD L 9 9 1 60 Le 11 310d Z A009 HSQIOH 3504 2Li 1060 3c el TIV HOLO3LOHd GHVOE Od I Z9 9r 6O 9 TIV AVTSG ANIL 02 05 3504 9 Sc 0060 3c ZZ TIV Qq13IHS 1IV3H GHVOE Od 19 9r1 60 Ge 24 45909 91 95 AOOE dNVSI ISNA I 01 00606 37 TIV ASVE I 09 97 60 ve 91 95 AOOE d NVSL ISN4 z 01 00606 37 LZ TV di NV1O L 696 9v 1 60 se 8d OWAPZVOE 371042 OLNOOD f S0 L0 0 32 04 23 4509 WIHS GIONS3TOS INJA L 89 97 1 60 Ze 29 4509 ZHOY OGOVWAPEVSEATOdEOLNOOD 90 00206 37 69 TIV 3ONIH HOOd dN MOVE I ZS 9v1 60 LE ZHO9 050WAWTWSEITOdEOLNOO Z 90 0040 3c 69 13NVd HHAOO 996 94 6
3. Yo ANY STAND COUNTER OR OTHER DEVICE ON WHICH THE OVEN WILL 0 11216 BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE OVEN EARTHQUAKE STRAPS If the oven is to be installed with casters it must be secured to the building structure To do this attach an oven earthquake strap not supplied to the eye bolt supplied at the bottom right corner of the oven For stacked ovens attach the strap to the eye bolt of the uppermost oven Connect the earthquake strap to the wall or other structure per instructions supplied with the strap DRAIN CONNECTION Attach drain plumbing to the 74 NPTM oven drain fitting located at the lower rear right hand corner of the oven EYE BOLT DRAIN Se Drains need to have a vent pipe attached Typical venting is accommodated by using a T off the drain pipe with an 8 to 10 open pipe in the top part of the T for stacking the drains can be manifolded together with only the top drain vented WATER CONNECTION It is vital that the water supply line be thoroughly flushed with clean water before being connected to the oven s water manifold After your water has been tested and meets the minimum requirements see water requirements Connect water supply to 3 8 NPTM fitting located at right rear corner of the oven Once the water manifold and water supply are connected to the oven turn the oven ON and press the 1 shot steam button for 1 minute to remove the air and any impur
4. If the phase requires modification it can be accomplished by rearranging the element wires at the service entrance terminal block Correct connections are shown Below The ECSF 480V ovens are three phase only NOTE Re phasing the oven is not chargeable to Lang Manufacturing as warranty Service Entrance Terminal Block Connections 208 240V Single Phase L1 L2 L3 1A 3A 5A 2A 4A 6A 208 240V Three Phase L1 L2 L3 1A 4A 2A 5A 3A 6A 480V Three Phase L1 L2 1A 4A 2A 5A Panel Cover Knockout IL1217 NOTICE INITIAL START UP Pre Power ON After the oven is installed and connected to power prior to turning on verify the following doors open and close freely All racks are in the oven correctly e All packing materials have been removed from the inside of the oven e Power is applied to the oven e Water is connected and turned on e Drains are connected During the first few hours of operation you may notice a small amount of smoke coming from the oven and a faint odor This is normal for a new oven and will disappear within a few hours of operation Enviro STAR Control Panel Definitions Power on off button Note Fan remains on until oven cools down to 250 F 1 Shot Steam Provides single shot of steam t
5. 1 00 32 73 45098 22 09 195 LHSNEdVNS v 80 1080 500 300 dWN31HOSN3S 1 8 00 32 98 2 09 195 v e LHSNEdVNS 80 10802MZ 801 TIV GHNS dVD I L v0Z07 3Z gg Z3 4SOASHLNOLON WW9 dOL dJ SONYA Z LSt 10207 HZ2 fO 23 4509 JHL NO LON 000 390 9 010 ve TIV NOLNVHd 9 0057 ONJ I 1 1 10 0 7 6 01 23 4509 Y31714 AHIO I 19 20102 8 23 35039 OVAFZ TINd dION31OS I LO 0POL AZ 01 23 4509 500 390 GYVOE NIVIN L 0 2010 60 28 uonduoseg 19d J8QUNN ON uonduoseg 18d J8QUNN ON Amueno ued 514 nuenO Bi4 ISI SMEd ezis N4 9149913 23 4509 53 4503 DUE 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
6. ELECTRIC FULL SIZE COMPUTERIZED CONVECTION OVEN ECSF ES ECSF EZ Installation and Operation Instructions 2M W733 Rev C 4 07 11 ECSF EZ 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 change specifications and product design without notice Such
7. LED Temperature Indicator Indicates the current temperature e V1 12 blinks with a call for heat e Solid means oven on set point Temperature Knob Use to set oven temperature LED Timer Screen Multifunctional digital readout e Heads out the time remain in the current cooking cycle e Reads out time when setting Pulse Steam interval time e Reads out time when setting 1 Shot Steam duration Timer Knob Sets cook time Pulse Steam interval time and 1 Shot Steam duration Back UP Controls Allows oven operation utilizing a completely separate set of manual controls Operation in Back Up Mode is described in the Operation with Back Up Controls section Initial Power On Test 1 Follow these steps to verify the basic operation and temperature control capability of oven a Turn Power On Verify interior light and display comes on b Set temperature to 300 F Verify Temperature Indicator light is blinking c Verify oven reaches set point amp signals Ready with an audible tone with in 12 Minutes starting with a cold oven d Set timer to 10 Minutes and verify fan stops and reverses direction after approximately 108 seconds complete reversing cycle takes 2 minutes e Open door and verify the Fan and Time Display stops then restarts when door is closed f Turn timer to zero temp to zero g Confirm fan stays on until temp cools to below approximately 250 F For units with water hookup for Steam 2 Id
8. lt EDIT PRODUCT lt DELETE PROGRAM EnviroZONE PROGRAMING CORRECT YE NO USE A V KEYS TO SELECT APPLE TIER 1 TEMP 320 F TIME 00 45 0 FAN HI RATE 100 COOKING CURVE 80 lt ACCEPT lt ENTER X la VILLE Cancel Down Light On Off Step 14 Correct The computer is asking if the display is correct If any part of the program is incorrect press A Y NO and you will be taken back to Step 7 Selecting YES will advance the screen Lang lt MANUAL MODE lt RECIPE MODE lt PROGRAMMING TIME DATE TEMP STATUS 12 00 01 01 01 325 STANDBY X la VILLE X la VILLE Cancel Down Light On Off Cancel Down Light On Off X la VILLE Cancel Down Light On Off Step 15 Continue To Next Tier Step 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 V to YES This will allow your to enter an other tier to this program repeat ing steps 6 14 to program second tier 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 22 You may now preheat the oven for any product you have pro grammed Step 18 Select MANUAL or RECIPE MODE to begin using oven ECSF ES OCE ENVIRO STAR 208 240V SINGLE AND THREE PHASE WIRING DIAGRAM SERVICE ENTR
9. HEATER4 HEATER5 2 HEATER6 CONTROL CIRCUIT BOARD Osw7 DOOR SWITCH 2 JP21 RTD O 2A 5A oO z 2 C1 loo JR fo IA lt AZ co I gt wo ce c c2 D LAMP1 m T1 24 VAC CT LIGHT GUARD INTERLOCK SWITCH 40 SWITCH G LAMP3 BACK UP STEAM WIRING DIAGRAM COOLING FAN CAPACITOR LAMP2 Lampa HR rn 24 0 VAC 2 24 VAC CT 32 OVER TEMP SWITCH HEATER RELAYS DOOR SWITCH 1 OSW MOTOR RELAY RUN ur MOTOR RELAY FWD REVERSE LIGHT RELAY WATER SOLENOID is VENT SOLENOID 32 urd HI LOW SPEED 146 799 04 Rev D WIRING DIAGRAM 480V THREE PHASE on 5A 34 OA F8 15A SC 15 20 20 20 I 20 20 20 BLK IT RT E 50 51 52 53 54 55 MR3 MR2 HR1 HR2 HR1 HR2 HR1 HR2 EDS 1 e R3 CAPACITOR COOLING FAN PIN 40704 13 LAMP1 LAMP2 HEATER1 HEATER2 HEATER3 LR1 HEATER4 Valde D D 10 14 HEATERS ee 9 480 VAC mes 480 VAC HEATERG ERR 24 VAC CT 24 VAC CT 9 BACK UP SWITCH OVER TEMP SWITCH CO NTROL CIRCUIT BOARD BACK UP T STAT x HEATER RELAYS 60 SW2 SWITCH gt DOOR SWITCH 1 MOTOR RELAY RUN ET I MOTOR RELAY i INTERLOCK SWITCH dk kl LIGHT RELAY OSW7 DOOR SWITCH 2 x BACK UP STEAM SWITCH b WATER SOLENOID vst 6 VENT SOLENOID R
10. personnel only Consult your Lang Authorized Service Agent Directory You can call 314 678 6315 or visit our website www langworld com for the service agent nearest you 3 SPECIFICATIONS Model Height x Width x Depth Clearance from combustible surface ECSF 1 36 x 40 x 40 Side 0 Back 1 Floor 4 91 4cm x 101 6cm x 101 6cm ECSF 2 74 x 40 4 x 40 Side 0 Back 1 Floor 4 188cm x 102 6cm x 101 6cm ELECTRICAL REQUIREMENTS Total kW 12 3 12 3 16 2 11 0 16 2 10 4 13 7 24 6 24 6 32 4 32 4 32 4 20 8 2 4 Voltage 208V 50 60Hz 208V 50 60Hz 240V 50 60Hz 240V 50 60Hz 480V 50 60Hz 380V 60Hz 440V 60Hz 208V 50 60Hz 208V 50 60Hz 240V 50 60Hz 240V 50 60Hz 480V 50 60Hz 380V 60Hz 440V 60Hz WATER QUALITY REQUIREMENTS Phase WH Q CO CO CO Weight Installed Shipping Freight Class 525 Ibs 590lbs 70 238 kg 268 kg 1050 lbs 1180 lbs 70 476 kg 535 kg Amps Line 35 5 59 0 40 5 46 0 20 0 16 3 18 7 71 0 118 0 81 0 136 0 40 0 32 6 37 4 Waterline pressure and quality MUST meet Lang Manufacturing Specifications listed below Contact your local water equipment system provider to assist you in determining your specific water quality or contact Lang Technical support for assistance 1 800 807 9054 IMPORTANT YOUR LOCAL WATER CONDITIONS MAY DAMAGE YOUR LANG EQUIPMENT FAILURE TO PROPERLY TREAT WATER MAY RESULT IN DAMAGE AND MA
11. 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 No S Purchased From Serial No Location Voltage Purchase Date 1 Phaseor3 Phase 0 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 TABLE OF CONTENTS 5 4 Water Quality Requirements 4 General Information Purchaser s Responsibility 6 0 s k L s 7 Installation x cxt dH Eon ox COR ee Se Xo eo eS 8 V
12. the A and after the 9 Select ACCEPT to continue Note must be moved past the last digit to save the entire entry SELECT COOKING CURVE 000 USE A V KEYS TO SELECT APPLE Ez TIER 1 TEMP 320 F TIME 00 45 00 ACCEPT ENTER X AVLE Cancel Down Light On Off Step 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 SELECT FAN SPEED HIGH LOW USE Y KEYS TO SELECT APPLE TIER 1 TEMP 320 F TIME 00 45 00 COOKING CURVE 80 lt ACCEPT ENTER X AVLE Cancel Down Light On Off Step 12 Select Fan Speed Press the V to move the curser between the HIGH and LO settings Press ENTER to make your selection and move to the next screen CONTINUE TO NEXT TIER VE NO USE A V KEYS TO SELECT APPLE TIER 1 TEMP 320 F TIME 00 45 00 FAN HI RATE 100 COOKING CURVE 80 lt ACCEPT lt ENTER SELECT PULSE RATE 100 USE A Y KEYS TO SELECT poe APPLE TIER 1 TEMP 320 F FAN HI COOKING CURVE 80 ACCEPT TIME 00 45 00 lt ENTER X la WILLE Cancel Down Light On Off Step 13 Select Pulse Rate Press the A V to select the first digit then press ENTER to move to the next digit It will automati cally move to the next screen after the third digit lt CREATE NEW PROGRAM
13. Beeper sounds continuously Oven is ready for another program Control Panel comes on display says LANG Run Oven Time Date Program Display will show a list of product to choose Display says Preheating to F Display says Ready Display shows possible product selection for that temperature Display says Select Shelf Place Product in oven on selected shelf Display will show icon chosen and begin to count down Display shows DONE press button and remove product from that shelf 16 MAINTENANCE Water filters and conditioners should be inspected and replaced per their manufacturers recommendations Oven 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 a qualified technician heating unit mechanical stability corrosion with particular emphasis on all control and safety devices CLEANING e Always start with a cold oven e The stainless exterior can easily be cleaned using stainless steel cleaner e 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 e The oven racks rack slides may be cleaned outside the oven cavity using oven cleaner Using any harsh chemicals will result in the removal
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15. 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 e Always apply stainless steel cleaners when the oven is cold and rub in the direction of the metal s grain A KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY OR HOSE CONTROL CONSOLE WARNING 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 NEVER LEAVE A CHLORINE SANITIZER IN CONTACT WITH STAINLESS STEEL SURFACES LONGER THAN 10 MINUTES LONGER CONTACT CAN CAUSE CORROSION CAUTION CONVECTION OVEN BAKING GUIDE CONVECTION OVENS IN GENERAL Convection ovens constantly circulate air over the product This strips away the thin layer of moisture laden air from the top of the product allowing heat to penetrate more quickly This allows cooking times to be shortened and cooking temperatures reduced in convection ovens Introducing Steam into the cooking process prevents the bake from loosing moisture and allows for a better product Applying steam to dough during first 5 minutes allows the yeast to work a little longer allowing for better oven spring and loaf volume keeping the outer layer flexible and moist Once the outside layer of the d
16. sure all people associated with its use understand the units operation amp safety before they use the unit All shipping containers should be checked for freight damage both visible and concealed This unit has been tested and carefully packaged to insure delivery of your unit in perfect condition If equipment is received in damaged condition either apparent or concealed a claim must be made with the delivering carrier Concealed damage or loss if damage or loss is not apparent until after equipment is unpacked a request for inspection of concealed damage must be made with carrier within 15 days Be certain to retain all contents plus external and internal packaging materials for inspection The carrier will make an inspection and will supply necessary claim forms PURCHASER S RESPONSIBILITY lt is the responsibility of the purchaser 1 To see that the electric services for the oven are installed on site in accordance with the manufacturer s specifications 2 To unload uncrate and install the oven in its proper location and in accordance with this installation operation manual To see that electric services are connected properly by a qualified installer of your choice 4 To see that there is a water purification system supplying the oven that meets Lang Manufacturing Specifications All connections must be in accordance with applicable code requirements 5 To arrange for inspection and operation check out by an authoriz
17. 0 0 G6 TIVINS 310d MOO18 WHL 60 00S0 32 99 29 4509 LINJA YSMOd WHVYHOLVNLOV 2 cSGS 9v1 60 67 Z3 4803 S6TIVNS 310d 2MOOTEWHL 1 80 0090 32 29 23 4509 GION31OS LINJA 13MOVH8 1 1 9 9 1 60 87 11 1011 87 DAG OSV FAVIVLS L2 ZOvOE LZ 99 Z3 4803 OHIAN3 LNNOW LN3NOdMWOO 19 9 1 60 ZZ 11 104 HOIIMS I 9c 0 0 3c 59 OHIANS LNNOW LNSNOdWOD L LS 9r1 60 97 TIV WOW NO NO DOLIMS L 91 60 0 3c v9 23 4509 TSNVd IOHINOO 1 1 098 9 1 60 Gc 24 45909 IVNLOV HIASIT NINLMS 61 L0 0 32 OHIAN3 3NVd JOHINOO 0SE 9rI 6O vc IVNLOVYSAST NINLMS z 61 L0 0 32 9 TIV WOLLOG 43409 J3ONIH L 1 9v1 60 c A08v S3 4923 A08t 300 HOLON 69 0020 nec JNIHVIA dOL ASV 43409 3ONIH LLIACTSZ 9v1 60 AOvZ 80030O HOLON 1 Z49 0020 nec c9 H3AOO 3O5NIH I 088 9r 6O ZZ Z3 4803 O0ZOVA022 IVIXV NVJ M HIN L 97 00208 NZ L9 TIV 13MOvHg8 HOLIMS Z2e 9vI 60 LZ TIV LX v L9 HHOVdS v 20 v0SOC VC 09 TIV WOLLOG LAMSVD HOOG 1 81 9v1 60 0c 11 9 GO v LHgd HOdS 890 1090 69 TIV dOLlldMSVO HOOG I 141 9 1 60 61 LXOc v HHQ1HS dOHOJALIHHA3 10 6110 0 99 TIV Sddis 13MSWD HOOGQ Z 91 9v1 60 81 SS 2 1 0 1 GANHL MYOS 9 0 21102 02 29 TIV H3AOO SS300v I 1 991 9 1 60 21 TIV ASSVH3NIVIHdH LHDIT 897 9v1 60 9G 11 HH3AOO3ONVHIN33OIAH3S I 91 9 1 60 9L 11 ASSY LNSADNIMOVLS 991 91 60 99 TIV 3ONVHIN33OIAH3S I Z9I 9v1 60 GL 29
18. 2 MR ANN HEATER1 CAPACITOR PIN 40704 13 3 AA N HEATER2 LAMP1 LAMP2 o 16 0 NNN 8 18 NA HEATER4 mai ial ee LR1 LR1 6 LAMP3 LAMP4 AV VW 5 3 0 9 NU Nr une A AV Ar HEATER 2 48 0 VAC 14 DIE ATT 24 VAC CT Tap swe GND B BACK UP SWITCH 31 35 3 SW2 x E B BACK UP SWITCH OVER TEMP SWITCH CONTROL CIRCUIT BOARD Nu y e 15 PIN OUTPUT CONNECTOR M SW4 47 4 HEATER RELAYS O o 45 PIN 1 PIN4 39 ag n 46 PIN 2 PINS O BACK UP MOTOR RELAY 32 36 SW SWITCH RUN PING PCB 4 BIN s DOOR SWITCH CONNECTOR 41 MOTOR RELAY 38 PIN 8 LIGHT GUARD FWD REVERSE PIRA INTERLOCK SWITCH ed i PING 42 SWS lo 38 RD LIGHT RELAY PIN10 36 3 BACK UP STEAM 43 SW6 SWITCH Tags i Sv1 A WATER SOLENOID PIN 12 cose PIN 7 RTD 32 PIN13 48 PIN 8 m ur HI LOW SPEED SPARE PIN 15 coupe DWN BY HJP DWN DATE 8 10 05 Lang DESCRIPTION WD ECSF ENVIRO STAR 480V THREE PHASE A Division of Star Mfg tev Ine e RE FROM SOLIDWORKS Dwe 146 799 038 7 SHEET 1 OF Rev E 24 ECSF EZ OCE ENVIRO ZONE 208 240V THREE PHASE SERVICE ENTRANCE TERMINAL BLOCK CONNECTIONS 208 240V SINGLE PHASE 208 240V THREE PHASE GND H L2 H L2 1A 3A 5A 60 2A 4A 6A 1A 4A 38 33 HEATER 6 HEATER2 HEATER3 4
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20. ANCE TERMINAL BLOCK CONNECTIONS 208 240V SINGLE PHASE 208 240V THREE PHASE GND 1A 3A 4 ao pope CAPACITOR PIN 40704 13 LAMP2 HEATER1 LAMP1 HEATER2 HEATER3 HEATER4 HEATER5 HEATER6 240 VAC T1 24 VAC CT BACK UP SWITCH OVER TEMP SWITCH CONTROL CIRCUIT BOARD 15 PIN OUTPUT CONNECTOR HEATER RELAYS PIN 1 PIN 2 PIN 3 MOTOR RELAY RUN PCB DOOR SWITCH CONNECTOR MOTOR RELAY LIGHT GUARD FWD REVERSE PIN 1 INTERLOCK SWITCH PIN 2 Ri LIGHT RELAY BACK UP STEAM SWITCH 32 HI LOW SPEED RTD fo DATE 8006 Lang DESCRIPTION WD ECSF ES ENVIRO STAR 208 240V SINGLE AND THREE PHASE 23 ECSF ES OCE ENVIRO STAR 480V THREE PHASE pu WIRING DIAGRAM SERVICE ENTRANCE TERMINAL BLOCK CONNECTIONS 480V THREE PHASE L1 L2 L3 1A 4A 2A 5A 1A 3A 5A 6A 4A Q F1 2 Fg 2 F4 a F5 20 20 20 20 e 20A SC SC SC SC SC 20 20 o 20 20 20 50 51 52 59 54 55 HRI HR2 HRI HR2 HRI m I 3 5 6 4
21. HE UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION ANY STAND COUNTER OR OTHER DEVICE ON WHICH THE OVEN WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE OVEN SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT A WARNING CAUTION INSTALLATION The ovens are equipped for the voltage indicated on the nameplate mounted on the lower right side panel of the oven They will operate on alternating current AC only A cord amp plug is not provided Consult you local codes for proper plugs receptacles and wire specifications For optimum performance have separate circuits breakers for each cavity DO NOT CONNECT TO DIRECT CURRENT DC The installation of the electric oven should conform to the NATIONAL ELECTRIC CODE AND ALL LOCAL ELECTRIC CODES AND ORDINANCES AND THE LOCAL ELECTRIC COMPANY RULES AND REGULATIONS VENTILATION amp CLEARANCES Local codes prevail These are the authority having jurisdiction as stated by the National Fire Protection Association Inc in NFPA 96 Latest Edition For further ventilation information see below A ventilation hood may be required to remove heat and cooking odors The hood and HVAC installation must meet local codes to gain approval by the authority having jurisdiction Requirements may vary throughout the country depending on the location by city county and state Obtain information from the authority having jurisdiction to determine the re
22. OR OPERATION WITH BACK UP CONTROLS During Back Up operation the main control panel is disabled by removing it s power allowing operator to utilize a completely separate set of controls On both the Enviro Zone amp Enviro Star models the back up controls are located behind the Access Door located just below the Control Panel Inside you will find a Temperature Control Knob a Back Up Control toggle switch and a spring loaded Back Up Steam toggle switch To enable Back Up operation throw the Back Up Control toggle switch to the ON position The oven s Temperature Knob Steam Toggle Switch convection fan will come on at High speed CCW and can the heat can be controlled using the Temperature Knob Steam may be applied STEAM manually using the Back Up Steam toggle switch KR QT Unlike normal operation the Back Up mode does E not employ energy saving processes or allow the KA fan to reverse direction or change speeds Ww WA aELETRSK MA MUA Control Toggle Switch ECSF back up Controls 14 Enviro ZONE Initial Power On Test 1 Energize Oven and verify the basic operation and temperature control capability of oven a Turn Power On Verify interior lights and the display comes on b C d e g h Install a Temperature Meter thermocouple in center of oven cavity Using Run Oven Manual Program set temperature to 300 F Verify oven reaches set poi
23. TD P Pet m y O ung HI LOW SPEED piney HP DWN DATE 8 10 05 GND Lang DESCRIPTION WD ECSF OCE ENVIRO ZONE 480V THREE PHASE 26 27 Recommended Stocking ET LTD TET s lt lt ED EF LT LISP LP LP IETF LTD J This drawing contains information confidential to Lang Manufacturing CERTAIN INSTANCES MAY NOT BE AVAILABLE No reproduction or disclosure of its ILLUSTRATIVE PURPOSES ONLY AND IN contents is permitted SOME ITEMS ARE INCLUDED FOR ECSF ES OCE Enviro STAR Control Panel Board 1 16 2012 REV A SK2215 GLOG QL L V Add 9L60 S pjeog Jeued 0102 3NOZ 0 i u3 390 22 4509 T3GON 3 18V IIVAV 38 LON AVN S3ONVLISNI NIVLH3O NI ANV A TINO 5350 IALVYELSNTTI GAGNTONI 38V SWALI AINOS peniuned SI SJUSJUOD S JO 9Jnsojosip 10 uononpoudai ON Buunjoejnue y bue Jenuoapijuoo uoneunuojui surejuoo siu L 69 69 LG iE qus d ry e ag G0 L ji A 9 O ET CER Q S
24. Y VOID SOME OR ALL OF THE WARRANTY WATER SPECIFICATIONS after treatment the water must continuously be within the following parameters Cold Water 20 to 80 PSI 3 GPH minimum capacity pH 6 8 to 7 6 Conductivity lt 1 500 000 ohms per inch Total dissolved solids lt 100 PPM Hardness 2 to 4 grains per gallon Maximum Salinity lon Content Chlorine lt 0 5 PPM Chlorides lt 30 PPM Sulfates lt 40 PPM lron lt 0 1 PPM Copper lt 0 05 PPM Manganese lt 0 05 PPM Chloramines lt 0 5 PPM THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED FAILURE TO A GROUND THE APPLIANCE COULD RESULT IN ELECTROCUTION AND DEATH WARNING 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 BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE CODES The data plate is located on the lower right side panel of the unit The oven voltage NOTICE wattage serial number and clearance specifications are on the data plate This information should be carefully read and understood before proceeding with the installation The installation of this unit must conform to applicable national state and locally NOTICE recognized installation standards The installation of any components such as a vent hood grease extractors fire NOTICE extinguisher systems must conform to their applicable National Sta
25. ctive when selecting an option that is displayed on the LCD Screen Function Buttons Function Cancel During Program Mode it will take you to Keys the next step otherwise it will take you back to the previous menu Up amp Down Will move you through the selections settings displayed on the LCD Screen which will be used when programming your specific requirements Example access codes gt gt gt gt gt gt X temperature settings cooking time curve fan unen re ee zo x a v O 7 Buttons On Off Main Power Switch Cancel Down Light On Off IL 1221 TIMER ONLY USE A V KEYS TO SELECT THEN PRESS ENTER da DISPLAY PRODUCT ENTER ACCESS CODE Lang A lt MANUAL MODE SET TIME DATE lt RECIPE MODE PROGRAM COMPUTER PROGRAMMING TIME DATE TEMP STATUS TIME DATE TEMP STATUS 12 00 01 01 01 325 STANDB 12 00 01 01 01 325 STANDBY ENTER PRESS CANCEL TO QUIT X A Y j Od lal iv 4 Xavi Cancel Down Light On Off Cancel Down Light On Off Cancel Down Light On Off Step 1 Turn power switch on If the oven Step 3 Step 4 Using the A V arrows enter is on press cancel until the above Select PROGRAM COMPUTER access code C DE F screen is displayed hitting ENTER after each letter Step 2 Select PROGRAMMING 20 EnviroZONE PROGRAMING lt PROGRAM PRODUCT EDIT ACCESS CODE CONFIGURE TIME OF DAY lt CONFIGURE OVEN OPERATION X la WILLE Cancel Down Light O
26. e i e temperature loses during loading and unloading Cooking Curve 40 is the most commonly used Cooking Curve settings from 0 no time adjustment to 100 max time adjustment are available As a general rule the longer the cooking time the lower the cooking curve the shorter the cooking time the higher the cooking curve 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 Steam Programming Optional One Second shots of steam can be introduced at programmable intervals Steam is typically only used when wanting to maintain moisture or achieve a specific result 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 fan HI for the remainder of the cycle Multiple shelf baking function is disabled when using Tier Baking programs Vent Programming The vent can be programmed to be either open or closed Most baking should be done with the vent closed Open the vent only with high moisture products to avoid seepage of condensed moisture around the
27. e unit These units may be placed on a curbed base Control Panel UP A Caster or Plywood Adj Pas gt Cardboard CAREFULLY TILT OVEN ONTO ITS LEFT SIDE CONTROL SIDE UP WHEN INSTALLING LEGS FEET OR CASTERS TURNING OVEN ONTO ITS RIGHT SIDE CONTROL SIDE DOWN WILL DAMAGE THE CONTROL PANEL CAUTION PROPER LEVELING IS ESSENTIAL TO PROPER BAKING PERFORMANCE CAUTION CAUTION STACKING INSTRUCTIONS Legs or casters must be installed on the lower oven prior to stacking Remove the plug button from the top of the lower oven and install a 1 plastic electrical bushing With assistance lift the top oven and place it in place on top 3 of the lower oven H s AN Connect the two ovens by installing the strapping plates to both the left and right sides of the ovens Attach the oven earthquake strap not supplied to the eye bolt supplied at the bottom right rear corner of the top oven and secure the strap to the wall once the oven has been carefully placed into position PLUG BUTTON THE OVEN WEIGHS 520 LBS 238KG FOR SAFE HANDLING INSTALLER SHOULD OBTAIN HELP AS NEEDED OR EMPLOY a 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
28. ed service technician CAUTION CAUTION or Micro foam UNCRATING The oven will arrive completely assembled inside a wood frame Prior to uncrating move the oven as Close to its final location as practical This will protect it from damage associated with moving scratches dings dropping Some hardware i e casters legs stacking kits may be shipped inside the oven Please remove any items before continuing It may be necessary during the installation to place the unit on its side i e leg caster installation fit through doors etc follow these guidelines to lessen the risk of damage to the unit Control Placing the unit onto its side 1 Have oven completely uncrated and sitting on its shipping crate 2 When using a dolly place a piece of plywood on top of the dolly to distribute the weight evenly Also have a piece of cardboard or micro foam between plywood and oven to protect the finish from scratches 3 Carefully tilt the oven onto its LEFT SIDE ONLY or CONTROL SIDE UP NOTE Turning the unit onto its right side Cardboard RI will damage the control panel 4 Avoid sudden drops NEVER lay oven with the control side down this will damage the controls THE OVEN WEIGHS 520 LBS 238KG 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 T
29. entify water purification system used write none if no water treatment system is in use 3 Flush water system to clear tainted water from the install process a Put oven into Back Up Mode and set temperature to approx 400 F Listen for contactor changing states b Once up to temp Use the steam bypass switch spring loaded toggle switch in the Back Up Access area to flush the water through the oven for 1 minute c Check water drain for proper operation 13 Enviro ZONE Control Panel Definitions Power On Off button When switched on the control will turn on the interior light and the display The fan is left off until there is a call for heat or a timer is started When the Power button is pushed to turn the oven off the interior lights turn off the front display turn off Up Allows you to scroll up Down Allows you to scroll down Cancel When scrolling through menus this will allow you to back up to the previous menu In program mode this will allow you to back up to the previous step POWER Function Keys Keys are active when a program option is FUNCTION displayed on the display adjacent to that key KEYS Back UP Controls Allows oven operation utilizing a completely separate set of manual controls DOWN Operation in Back Up Mode is described in the UP Operation with Back Up Controls section of this CANCEL manual BACKUP CONTROL ACCESS DO
30. entilation amp Clearances 8 Air SUDO a s s C cTc c 8 Legs amp Casters Installation 9 Stacking Instructions 10 Earthquake Straps 2222 2 22 10 Drain 10 Water 10 Electrical Connection 11 Phase 11 Terminal Block Connections 11 Initial Start up 12 Enviro Star Control Panel Definitions 12 Temperature Knob c es 13 Initial Power On 13 Eniro ZONE Control Panel Definitions 14 Operating with Back Up Controls 14 Initial Power On 15 General Operating Instructions Enviro STAR Typical Operation Sequence 16 Enviro ZONE Typical Operation Sequence 16 Maintenance 17 17 Convection Oven Baking Guide 18 Loading amp Unloading the Oven 19 Enviro ZONE Programing 02 0508 20 22 Wiring 23 26 Exploded View amp Parts List 04 27 33 NOTICE Service on this or any other Lang appliance must be performed by qualified
31. essing and holding Pulse Steam button and selecting between 1 and 120 minutes interval between pulses Temperature reaches Set Point Load Product into Oven Set Timer Knob to desired cook time Set Cook n Hold Optional Cooking timer times out Unload Oven Front panel lights up Selected Fan Speed light will be lit Fan and heat come on Fan will reverse direction every 2 minutes approximately through out cooking process Pulse Steam light will stay on Digital display will momentarily show selected interval between steam pulses Set point reached within 12 minutes and audible tone signals See Hints amp Suggestions Loading the Oven Time starts timing down on digital display If Pulse Steam has been enabled a 1 second shot of steam will be applied at the selected interval Cook n Hold light comes on to indicate feature is enabled Audible tone signals cook time complete If Cook n Hold feature is enabled the oven temperature will drop no lower than 150 F with the 150 time light on solid until the timer is reset The Cook n Hold light will go out at end of timer See Hints amp Suggestions Unloading the Oven Enviro ZONE Typical Operation Sequence ACTION RESULT Press the POWER button Select RUN OVEN Select Product button next to Icon desired Beeper sounds briefly Select Function to start Select Function to start Press Function Button next to desired shelf
32. front of the door BAKING HINTS Always maintain a consistent cooking process Establish a process that works for you write it down and stick to it Consistency in your cooking processes is very important to the quality of your bake Always weigh your product This will give you a more consistent size color and quality Do not overload pans or space product unevenly in the pan as this will create a uneven bake Bent or warped pans can greatly affect the evenness of the bake Always use the oven lights to view the product through the oven door windows Do not open the oven doors during baking as this will change the baking characteristics and produce erratic results If using baker s parchment be sure the parchment does not blow over the product or obstruct air flow in any way This will create a uneven bake Never use aluminum foil in your convection oven Use proper sheet pans for baking i e Aluminum pans have better heat transference than steel pans and therefore yield much better bake results 15 CAUTION LOADING THE OVEN e When loading the oven stage products and racks so the oven doors are opened for the least amount of time during the loading process to minimize the loss of heat inside the oven Center each pan on the oven shelves Spaces should be maintained equally between the pan edges and the oven walls front and back This will allow for an even distribution of airflow The better the air flow around the produc
33. ities from the system The water must continuously be within the specifications for this application while this unit is in service Periodic testing may be needed to verify any changes in water conditions 10 ELECTRICAL CONNECTION All electrical connections must be made by a licensed electrician and 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 IMPORTANT IF A SINGLE POWER SOURCE IS TO BE CONNECTED TO BOTH OVENS REMOVE THE CONTROL SIDE PANELS AND RUN THE INTERCONNECTION WIRES THROUGH THE 1 PLASTIC ELECTRICAL BUSHING RUNNING BETWEEN THE TWO OVENS The electrical service entrance is provided by several knockouts in the top right rear corner of each oven The 208 240 volt oven is a dual voltage oven and is shipped from the factory ready to run on either voltage without modification Supply wire size must be large enough to carry the amperage load for the number of ovens being installed Line current information for individual ovens can be found on the oven DATA PLATE Follow the ELECTRICAL SPECIFICATIONS in the front of the manual as a guide to select proper wire sizes PHASE CONVERSION The ECSF 208V 240V ovens are shipped from the factory wired for either single phase or three phase per the customer s specifications on their order Factory settings for Voltage and Phase can be verified on the unit s data plate affixed to oven exterior
34. n Off Step 5 Select PROGRAM PRODUCTS then Step 6 Select CREATE NEW PRODUCTS SELECT PRODUCT TEMP 100 USE A Y KEYS TO SELECT APPLE ACCEPT ENTER X la VILLE Cancel Down Light On Off Step 9 Select Product Temperature Press the A V 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 SELECT PRODUCT ICON USE Y KEYS TO SELECT THEN PRESS ENTER TO ACCEPT APPETIZERA pz lt ENTER X a Y IE Cancel Down Light On Off Step 7 Select Product Icon This is the first screen in creating a product program Press A V until you find a icon which resembles your product Select ENTER to accept the icon and move to the next screen SELECT TIER COOK TIME 00 45 00 USE A V KEYS TO SELECT APPLE Ez TIER 1 TEMP 320 ACCEPT ENTER Cancel Down Light On Off 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 21 SELECT PRODUCT NAME APPETIZERA USE Y KEYS TO SELECT APPETIZERA pz lt ACCEPT ENTER X la Y ji Cancel Down Light On Off Step 8 Select Product Name This is where you enter the name of the product into the computer Using the A V keys type over the default name blank space is before
35. nt amp signals Ready with an audible tone with in 12 Minutes starting with a cold oven Press Manual Program again Using the enter key and up button enter time 00 10 00 Press Accept and then select shelf C Verify the shelf timer starts count down Verify the fan stops and reverses direction after approximately 108 seconds complete reversing cycle takes 2 minutes Verify the measured temperature at the transition point when heat contactor changes states matches the temperature on the display panel Open door and verify the Fan stops then restarts when door is closed Press Cancel several times to return to Run Oven menu Confirm fan stays on until temp cools to below approximately 250 F For units with water hookup for Steam 2 Identify water purification system used write none if no water treatment system IS in use 3 Flush water system to clear tainted water from the install process a Put oven into Back Up Mode and set temperature to approx 400 F b Once up to temp Use the steam bypass switch spring loaded toggle switch to flush the water through the oven for 1 minute c Check water drain for proper operation 15 OPERATION Enviro STAR T ACTION RESULT Press the POWER button Select Fan Speed HI or Fan Speed LO Adjust to desired temperature between 125 F and 525 F Minimum suggested temperature for operation with Steam is 250 F Set Pulse Steam by pr
36. o the cooking chamber between 1 to 20 seconds To adjust hold down button and turn knob until desired time displays on LED Pulse Steam Sends Steam Shots in non adjustable 1 second duration to the cooking chamber Adjust the Pulse Steam time between 1 to 120 minutes by holding down the button and turning knob until the desired time is displayed on the LED FAN Fan has two speeds L LOW H HIGH Note the fan will reverse directions periodically during operations this provides for a more consistent bake COOK N HOLD Once the cooking has completed the unit will beep 5 times 1 Shot Steam or Pulse Steam this feature will reduce the oven temperature to 150 F and the cook n hold light will stay ON The oven will remain at 150 F until the user begins another cooking cycle or the unit is turned off Note it may take as long as 1 hour for it to reach 150 F depending on the set cooking temperature This time must be taken into account when using the Cook N Hold feature 12 WARNING RISK OF FIRE OR ELECTRIC SHOCK DO NOT OPEN DISCONNECT SUPPLY DEFORE OPENING THIS PANEL Back Up Control Behind This Panel Chef Series LTG www langworld com Customer Gare 500 224 5264 POWER hold for 1 second PULSE STEAM COOK N HOLD LED TEMP INDICATOR TEMP KNOB LED TIMER SCREEN TIMER KNOB BACKUP CONTROL ACCESS DOOR Enviro STAR Control Panel Definitions Continued
37. ough sets gases in the loaf can no longer expand to increase the loaf size Steaming the dough as it bakes also gelatinizes starch on the outside layer producing a bread with a crisp crust and a brown crust color in varying degrees too much steam results in an undesirable crust Steam also helps to prevent wild breaks in the loaves because it delays the setting of the bread s crust allowing it more time to bake and brown However in contrast during the last stages of baking a dry oven is required when the crust is browning after the steam is removed the gelatinized layer dries out forming a thick crunchy crust The convection oven is an electro mechanical piece of equipment and is designed to produce a consistent result Variations in results are therefore more likely due to differences in the preparation process DEFINITIONS EnviroZone amp EnviroStar Cooking Time amp Temperature To convert standard deck oven recipes to convection oven recipes start by reducing the cooking temperature by 50 F and the time by 25 Fan Speed Functions The convection fan is programmable as either HI or LO speed Most baking is done with the fan speed set to high Delicate products i e Meringue pie may require use of the low fan speed setting EnviroZone Cooking Curve Cooking curve is a programmable function that adjusts the cooking time to compensate for planned times when the oven temperature would be lower than the programmed temperatur
38. quirements for your installation Obtain information and review copies of codes or documents that will be used to inspect and approve your installation Your ventilation hood supplier and HVAC contractor should be contacted to provide guidance Combustible clearances Non Combustible clearances 0 from side 1 from back 4 from floor 1 from back e Without legs 2 from back 4 from floor DO NOT install oven closer than 1 on the control side from another oven DO NOT install oven closer than 12 on the control side from a uncontrolled heat source charbroiler open flame griddle etc unless a Hi Temperature Spacer is installed then it can be reduced to 1 AIR SUPPLY Make certain not to obstruct the flow of combustion gas and ventilation air Provisions for adequate air supply must be furnished LEGS amp CASTER INSTALLATION The legs supplied with the unit must be installed Legs are available for both the single and double deck installations SINGLE require 27 legs or stands DOUBLE require 6 legs or casters To install the legs place some cardboard on the floor and gently tip the oven onto its back or non control side Fasten all four legs to the oven s corners using the sixteen 5 16 bolts provided in the leg kit Once legs securely in place with assistance lift the unit upright the adjustable feet can adjusted to level the unit A torpedo level placed on the oven rack will assist in leveling th
39. t the better and more consistent the bake Load the pans on the shelves as close to equal distant apart as possible Even vertical spacing of the pans on shelves 1 thru 6 inside the oven is important to the proper circulation of air and therefore will have an effect on the quality of your bake e When loading the oven randomly Different times for different shelves load the oven from the center shelf out with even vertical spacing e When loading multiple pans at the same time load the shelves spaced as equal distant as pos sible with even vertical spacing UNLOADING THE OVEN e Unload the top shelf before the bottom shelves This is necessary because it is a characteristic of all ovens that after the fan shuts down rising heat and the hot oven ceiling causes the top shelf to bake quicker This characteristic is more pronounced when baking at higher temperatures and or for prolonged periods of time Always stage your product racks so that you can unload quickly with the door open for a minimal amount of time This is to preserve the temperature inside the oven cavity for your next round of baking ALWAYS KEEP THE AREA NEAR THE UNIT FREE FROM COMBUSTIBLE MATERIALS KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY IF SPILLS OCCUR CLEAN IMMEDIATELY TO AVOID THE DANGER OF SLIPS OF FALLS 19 EnviroZONE PROGRAMING EnviroZONE PROGRAMING When using the EnviroZone Control Panel follow these simple steps LCD Screen Function Keys Are a
40. te and locally recognized installation standards 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 CAUTION WARNING AND FOLLOW THE DIRECTIONS OF THE LABEL OF THE CLEANER TO BE USED KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY OR HOSE A CONTROL CONSOLE ELECTRICAL CONNECTIONS ETC WARNING BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THE APPLIANCE WHEN THE UNIT IS PLUGGED WIRED INTO A LIVE RECEPTACLE BEFORE REPLACING ANY PARTS DISCONNECT THE UNIT FROM THE ELECTRIC POWER SUPPLY NOTICE Never use chlorine sanitizer in contact with stainless steel surfaces longer than 10 minutes Longer contact can cause corrosion Service this or any other Lang appliance must be performed by qualified personnel only NOTICE Consult your LANG authorized service agent directory or call the factory at 1 800 807 9054 or log onto www STAR MFG com for the service agent nearest you CAUTION GENERAL INFORMATION This equipment is designed and sold for commercial use only by personnel trained and experienced in its operation and is not sold for consumer use in and around the home nor for use directly by the general public in food service locations Before using your new equipment read and understand all the instructions amp labels associated with the unit prior to putting it into operation Make
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