Lang ECSF-ES Installation And Operation Instructions Manual

Contents

Lang ECSF-ES Installation And Operation Instructions Manual Manual pdf 11 page image

ELECTRICAL CONNECTIONAll electrical connections must be made by a licensed electrician and in accordance with local codesor in the absence of local codes with NFPA No. 70 latest edition (in Canada use: CSA STD. C.)- IMPORTANT -IF A SINGLE POWER SOURCE IS TO BE CONNECTED TO BOTH OVENS, REMOVE THECONTROL 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 eachoven. The 08/40 volt oven is a dual voltage oven and is shipped from the factory ready to run oneither voltage without modificationSupply wire size must be large enough to carry the amperage load for the number of ovens beinginstalled. 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 properwire sizes.TerminalBlockKnockoutPanel CoverIL1217PHASE CONVERSIONThe ECSF 08V / 40V ovens are shippedfrom the factory wired for either single-phase orthree-phase, per the customer’s specificationson their order. Factory settings for Voltage andPhase can be verified on the unit’s data plateaffixed to oven exterior.If the phase requires modification, it can beaccomplished by rearranging the element wiresat the service entrance terminal block. Correctconnections are shown Below.The ECSF 480V ovens are three phase only.NOTE: Re-phasing the oven is notchargeable to Lang Manufacturing aswarrantyService EntranceTerminal Block Connections208-240V Single PhaseL L L3A, 3A, 5A A, 4A, 6A208-240V Three PhaseL L L3A, 4A A, 5A 3A, 6A480V Three PhaseL L L3A, 4A A, 5A 3A, 6A