32M-W491 Half Size Convection Oven, ECOH-APTABLE OF CONTENTSSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . 5Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6InstallationLeg Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 7Stacking the Oven . . . . . . . . . . . . . . . . . . . . . . . . . 7Ventilation & Clearence . . . . . . . . . . . . . . . . . . . . . . 8Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . 8Oven Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Reversing the door . . . . . . . . . . . . . . . . . . . . . . . . . . 9Initial Start-UpPre-Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10General Operation & ProgrammingControl Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Typical Operation Sequence . . . . . . . . . . . . . . . . . . . 11Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12MaintenanceCleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13TroubleshootingSymptoms & Possible Causes . . . . . . . . . . . . . . . . . . 14Wiring Diagram208/240VAC, 7.8kW . . . . . . . . . . . . . . . . . . . . . . . . 15480VAC, 7.8kW . . . . . . . . . . . . . . . . . . . . . . . . . . 16220/380V & 240/415V . . . . . . . . . . . . . . . . . . . . . . . 17208/240V, 7500W for RT30 Range Top . . . . . . . . . . . . . . 18208/240V 5.3kW, 2 Spd Mtr . . . . . . . . . . . . . . . . . . . . 19Exploded View & Parts List . . . . . . . . . . . . . . . . . . . . . 20-28PROBLEMS, QUESTIONS or CONCERNSBefore you proceed consult you authorized Lang service agent directoryorCall the Lang Technical Service & Parts Department at 314-678-6315.NOTICE Service on this or any other Lang appliance must be performed by qualifiedpersonnel only. Consult your Lang Authorized Service Agent Directory.You can call our tech service dept. at 314-678-6315 or visit our websitewww.langworld.com for the service agent nearest you.