Minimum lighting intensity requirements.
Walk in cooler lighting requirements.
The eisa was crafted with the intent of improving energy efficiency within many industries including refrigeration.
Metal halide lamps are also used in walk in freezers found in warehouses and industrial plants and produce up to 32 000 lumens.
Light sources shall have an efficacy of not less than 40 lumens per watt including any ballast losses or shall be provided with a device that automatically turns off the lights within 15 minutes of when the walk in cooler or walk in freezer was last occupied.
The specific legislation in question is the 2009 energy independence and security act eisa which establishes minimum energy efficiency requirements for walk in cooler and freezer panels doors refrigeration and lighting.
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Lighting lighting with an efficiency of 40 lumens per watt or more including ballast losses or occupancy sensors that turn lights off within 15 minutes if the walk in is unoccupied.
Insulation insulation of walls ceiling and doors of at least r 25 for coolers and r 32 for freezers.
Walk in freezers can also use t8 and t12 fluorescent lamps.
Inside some equipment e g reach in coolers 10 foot candles 108 lux inside walk in coolers and freezer units dry storage areas dining rooms for cleaning purposes created date.