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11.  PARTS LIST

DESCRIPTION

PART #

Element, 208/240 VAC .......................................................................... 11090-16

Motor, Fan, 208/240 VAC ...................................................................... 30200-12

Switch, Door, Micro................................................................................ 30301-10

Switch, Toggle, Oven Light .................................................................... 30303-16

Switch, Toggle, On-Off .......................................................................... 30303-19

Thermostat, Over-temperature Safety.................................................... 30401-22

Thermostat, Oven 450

°

F........................................................................ 30402-37

Terminal Block ....................................................................................... 30503-01

Relay, Manual Override ......................................................................... 30600-07

Contactor, 4 Pole, 24 VAC Coil.............................................................. 30702-02

Fuse, SC-15 .......................................................................................... 30900-10

Holder, SC-15 Fuse ............................................................................... 30901-08

Transformer, 24/24 Isolation .................................................................. 31400-24

Transformer, 240/24 VAC ...................................................................... 31400-28

Transformer, 240/12 VAC ...................................................................... 31400-12

Socket, Oven Lamp ............................................................................... 31602-04

Lamp, Oven Interior ............................................................................... 31603-04

Circuit Breaker, 250V 50A 1 Pole .......................................................... 31800-08

Circuit Board, Control Panel .................................................................. 40102-15

Circuit Board, CPU ................................................................................ 40102-16

Circuit Board, Buzzer ............................................................................. 40102-17

Sensor, Oven Temperature ................................................................... 41100-08

Rack, Oven............................................................................................ 50200-20

Slide, Oven Rack ................................................................................... 50200-36

Fan, Squirrel Cage................................................................................. 71500-05

240 VAC Control Harness...................................................................... ECCO-326-1

24 VAC Control Harness........................................................................ ECCO-330-1

Element Harness ................................................................................... ECCO-321-2

Summary of Contents for ECCO-LMDR-CE

Page 1: ...mpany 6500 Merrill Creek Parkway Everett WA 98203 Phone 425 349 2400 Fax 425 349 2733 WWW LANGWORLD COM Copyright 1999 Installation Operation Maintenance Troubleshooting Model ECCO LMDR CE Electric Full Size Convection Oven ...

Page 2: ...ELLS 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 OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BE...

Page 3: ...ONTENTS 3 2 READ FIRST 4 3 EQUIPMENT DESCRIPTION 6 4 UNPACKING 7 5 INSTALLATION 8 6 INITIAL START UP 11 7 OPERATION 12 8 PROGRAMMING 15 9 CLEANING MAINTENANCE PROCEDURES 16 10 TROUBLESHOOTING 17 11 PARTS LISTS 20 12 WIRING DIAGRAMS 21 13 WARRANTY 22 ...

Page 4: ...control panel behind the screen mesh 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 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 ...

Page 5: ...n this or any other LANG appliance must be performed by qualified personnel only Consult your authorized service station directory or call the factory at 1 800 224 LANG 5264 or WWW LANGWORLD COM For the service station nearest you WARNING BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS APPLIANCE WHEN THE UNIT IS PLUGGED WIRED INTO A LIVE RECEPTACLE BEFORE REPLACING ANY PARTS DISCONNECT THE UNIT...

Page 6: ...are 29 73 66cm Wide 20 50 8cm High and 21 53 34cm Deep The oven is designed for five shelves and comes with five Chrome Plated Racks The interior air deflection baffle is constructed of stainless steel Operation The ECCO is a forced air convention oven with a vented oven cavity The air is driven by a 1 3 HP fan motor Controls The ECCO comes with the Lang Purple Computerized controls which include ...

Page 7: ... 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 4 3 Un crating The oven will arrive completely assembled inside a wood frame covered by cardboard box and strapped to a skid Remove the cardboard cover cut the straps and remove the wood frame CAUTION UNIT WEIGHS 430 LBS 195 37 KILOGRA...

Page 8: ...s 5 1 Installing the Legs Legs are available for both the single and double deck installations Single deck installations require a 27 inch leg Double deck installations require 6 inch legs or casters To install the 27 inch legs place some cardboard on the floor and gently tip the oven onto its back Fasten two legs to the oven s front corners using the four 5 16 inch bolts provided in the leg kit L...

Page 9: ... front and rear service entrances The 208 240 volt oven is a dual voltage oven and is shipped from the factory as 208 volt The oven must be field converted to operate on a 240 volt power supply To convert the oven to 240 volt remove the jumper wire located on a terminal strip located inside the lower portion to the control compartment With 480 volt installations check to be sure that the motor rot...

Page 10: ...208 8 8 8 8 5 5 23 0 59 4 72 9 59 4 110 6 2 OVENS 240 7 8 7 8 7 3 23 0 54 8 56 6 54 8 95 8 2 OVENS 480 8 8 8 8 5 5 23 0 25 5 31 2 25 5 N A SERVICE CONNECTION FRONT CONNECTION WIRE NUMBERS 3 PHASE 1 PHASE MODEL LINE 1 LINE 2 LINE 3 LINE 1 LINE 2 1 OVEN 1 4 2 3 1 3 2 4 2 OVENS 1 4 7 2 5 8 3 6 1 3 5 7 2 4 6 8 REAR CONNECTION WIRE NUMBERS 1ST OVEN 5 8 6 7 5 7 6 8 2ND OVEN 7 5 8 6 5 7 5 7 6 8 6 8 Notic...

Page 11: ... oven will begin to heat up at this point When the oven reaches the correct temperature for the product selected the display will read Ready Once the oven has reached it s programmed temperature select the shelf position you would like to cook on press shelf button once for C product twice for P product or three times for E product NOTICE During the first few hours of operation you may notice a sm...

Page 12: ...he initial cooking cycle by turning on the oven light and looking through the oven door windows Do not open the oven doors during baking as this will change the baking characteristics of the oven Load each shelf evenly Spaces should be maintained equally between the pan and oven walls front and back 7 2 Control Panel The control panel consists of the following items Detailed operational descriptio...

Page 13: ...e shelf position buttons to be set 7 3 Status Display The Status Display Display informs the operator of the oven s status The Display informs the operator when the oven is ready to bake or if the oven is above or below the programmed temperature Below is a list of displays and their definitions PrEht Stands for PREHEAT A product has been selected and the oven is heating to the set temperature rEA...

Page 14: ... Press the flashing shelf position button to cancel the beeper Minute and Pace Timers The 1 button is preset to one minute the 2 button is preset to two minutes and the Pace buttons are adjustable from one to thirty minutes Press the button once to start the timer The display will read out the programmed time and then revert to the previous read out The timer will countdown internally Time remaini...

Page 15: ...the program enable buttons Press the left dot then the right dot within 3 seconds to put the control into a programming mode Once the shelf position buttons are set press the left dot then the right dot within 3 seconds to exit the programming mode There will be no beeper sound when the buttons are pressed 8 3 Shelf Position Buttons Put the control into the programming mode Press the shelf button ...

Page 16: ...ned using most domestic or commercial oven cleaners 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 blower wheel The oven racks and rack slides may be cleaned by removing them from the oven and soaking them in a solution of ammonia and water The stainless steel door liners and ov...

Page 17: ... no product buttons flash No product programs in computer Failed LED on control panel circuit board Fan and computer come on but oven does not heat when a product button is pressed Failed element Failed heat contactor Failed control panel circuit board Failed oven temperature sensor Failed or disconnected safety thermostat Computer comes on but fan does not start Oven door open Door switch out of ...

Page 18: ... program to that in the operations manual Failed Computer Switch the oven to the manual back up system If the motor starts and the oven heats up the computer has failed Failed control panel circuit board Switch the oven to the manual back up system If the motor starts and the oven heats up the computer has failed Failed element Remove the wires from the element terminals and check for continuity a...

Page 19: ...p and down Check for 24 volts at the contactor coil when the computer is running Failed LED on control panel circuit board Press the button if the beeper sound and the program runs the LED has failed Failed or disconnected safety thermostat Check across the thermostat connectors for continuity Failed oven temperature sensor Unplug the sensor from the control panel circuit board and check for conti...

Page 20: ...30702 02 Fuse SC 15 30900 10 Holder SC 15 Fuse 30901 08 Transformer 24 24 Isolation 31400 24 Transformer 240 24 VAC 31400 28 Transformer 240 12 VAC 31400 12 Socket Oven Lamp 31602 04 Lamp Oven Interior 31603 04 Circuit Breaker 250V 50A 1 Pole 31800 08 Circuit Board Control Panel 40102 15 Circuit Board CPU 40102 16 Circuit Board Buzzer 40102 17 Sensor Oven Temperature 41100 08 Rack Oven 50200 20 Sl...

Page 21: ......

Page 22: ...uring the warranty period As to warranty service in the territory described above Lang will absorb labor and portal to portal transportation costs time mileage for the first 12 twelve months from the date of installation or eighteen 18 months from date of shipment from Lang Manufacturing which ever comes first IV This warranty does not cover routine general maintenance periodic adjustments as spec...

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