System Design Information: Box Outside Dimensions: Length ______________ ft/in. Wide ______________ ft/in. Height ______________ft/in. Walls: Insulation Type __________________Insulation Thickness ______ Insulation (K,R or U Value) ___________ Ceiling: Insulation Type _________________ Insulation Thickness ______ Insulation (K,R or U Value) ___________ Floor: Insulation Type _________________ Insulation Thickness ______ Insulation (K,R or U Value) ___________ Design Box Temperature:______°F Design Ambient Temp: _____°F City/State Located: ____________________ Box Located: Inside Outside Usage Factor: Light Average Heavy Extra Heavy Compressor Run Time ________ hrs (Air Defrost - 16 Hrs. Electric Defrost - 18 Hrs.) Safety Factor __________ %
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Refrigeration Load Information Form
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Additional Loads: People: No. of people _____ Hours/Day _______ Glass Doors: Qty ______Height __________ Width _________ Defrost: Watts of Defrost ___________ Percentage to Room _________% Hours/Day __________ Lighting: ____________ Total Watts __________ Hours/Day or (Assume 1.5 Watts/sq. ft. of floor space) Motors - No of Fans ______ x _______HP x 3500 Btu/hr = _________ (Include Total HP of Evaporator Fan Motors) Lift Trucks: No. of Trucks x 5000 Btu x Hours/Day = ______________
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Infiltration: No. of Doors ______ Height ______ ft. Combined Total Door Width _______ ft. Strip Curtains Yes No Doors Open Percentage of Time _______% or _______ hrs/day Opposite Doors Open at the same Time: Yes No
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Product Load: Product: ___________lbs/day of. _______________ (Adjust to 24 Hours/Day load) Entering Temp. _____________°F Final Temp _____________ °F Pull down time _____________ hrs
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Product Pull Down: Cooler _______ lbs/day x 1/24 x _______ spec. heat above freezing x _______ °F temp drop = ______________ Freezer - Product Freezing Temp °F. _______ lbs/day x 1/24 x _______ spec. heat above freezing x _______ °F temp drop = ______________ _______ lbs/day x 1/24 x _______ latent heat _______ lbs/day x 1/24 x _______ spec. heat above freezing x _______ °F temp drop = ______________ Product Respiration: _______ lbs. stored x __________ Btu/ton-24 hrs = ______________