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V, <br />STORAGE 1 <br />STORAGE 2 <br />RACK <br />r- EXISTING DUCT <br />SYRUP RACK III <br />FE <br />NO <br />EXISTING MECHA Y <br />SYSTEMS IN THE <br />REMAIN. NO NEW WORK <br />IN THIS AREA. <br />FREEZERS <br />EXISTING TYPE 1 GREASE(2 3 5 <br />HOOD TO REMAIN <br />EXISTING TYPE 1 GREASE <br />HOOD TO REMAIN AND ED <br />ABANDONED IN PLACE. CONFIRM — — <br />CONTROL, ANSUL, AND OTHER I'r_ I EXISTING WELDED, 16 GA 1 <br />OPERATIONAL EXISTING SYSTEMS ARE !F 'JI GREASE DUCT TO REMAIN. <br />NOT CONNECTED TO THIS HOOD. ° 1h <br />MODIFY EXISTING SYSTEMS AS NEEDED. <br />I <br />RACK RACK <br />5 1 EXISTING GREASE � I <br />EXHAUST DUCT UP <br />TO ROOF <br />➢ <br />w <br />Q <br />WALK-IN <br />REFRIDGE <br />z L -- <br />N TE: <br />E ISTING MECHANICAL <br />S TEMS IN THIS AREA <br />T REMAIN. NO NEW <br />RK IN THIS AREA. <br />D ➢ D <br />n n n <br />A z] <br />D D <br />n n <br />KEG <br />CAGE WALK-IN FREEZER <br />n n <br />c� c� <br />ERAKll <br />RACK <br />L <br />6' MIN <br />r <br />OFFICE <br />I DUCT <br />TO ROOF (E) <br />VECH. <br />a <br />c� Z <br />N <br />w � <br />� o <br />0 <br />f <br />RACK <br />� <br />` EXISTING SCREENED <br />RETURN AIR OPENING <br />NOTE: <br />EXISTING MECHANICAL <br />SYSTEMS IN THIS AREA <br />TO REMAIN. NO NEW <br />A, <br />WORK IN THIS AREA. <br />EXISTING SCREENED <br />RETURN AIR OPENING, <br />O <br />EXISTING SCREENED <br />RETURN AIR OPENING <br />MECHANICAL HVAC PLAN <br />Q <br />L <br />F. 41 <br />ENTRY <br />BAR <br />ELECTRICAL 1 <br />GENERAL NOTES <br />A. ALL EXISTING MECHANICAL SYSTEM ARE EXISTING TO REMAIN. <br />B. NOT ALL EXISTING HVAC SYSTEMS ARE SHOWN. FIELD VERIFY <br />WHERE NEEDED. <br />® <br />KEY NOTES <br />1. <br />FIELD VERIFY THAT EXISTING DUCTWORK IS INTACT. IF NOT - NOTIFY <br />GENERAL CONTRACTOR AND AWAIT DIRECTION. <br />2. <br />THE EXISTING TYPE 1 HOOD AND ASSOCIATED MAKEUP AIR SYSTEMS <br />SHALL REMAIN IN PLACE AND BE RE -USED. FIELD VERIFY THAT THE <br />PERIMETER OF THE EXISTING HOOD EXTENDS BEYOND THE <br />FOOTPRINT OF NEW COOK -LINE APPLIANCES BY AT LEAST 6". <br />3. <br />THE EXISTING TYPE 1 HOOD IS RATED AT 5,775 CFM. CONDUCT FLOW <br />MEASUREMENTS AS NEEDED TO CONFIRM THAT THE RATED AIRFLOW <br />IS BEING MET BY THE EXISTING EXHAUST FAN AND COMPONENTS <br />8 <br />WHEN AT COOKING TEMPERATURES. <br />4. <br />THE EXISTING MAKEUP AIR UNIT IS RATED AT 4,650 CFM. FIELD VERIFY <br />THAT THIS FLOW RATE IS BEING DEVELOPED BY THE MAKEUP AIR <br />SYSTEM. NOTIFY THE ARCHITECT, GC, OR OWNER IF IT IS FOUND THAT <br />REPAIRS, REPLACEMENT ARE NECESSARY TO RE -COMMISSION THE <br />EXISTING SYSTEM TO MEET THIS AIRFLOW. AT NO TIME SHALL HEAT & <br />SMOKE ESCAPE THE HOOD. ADJUST AIRFLOW WHERE NEEDED TO <br />ENSURE CAPTURE. <br />5. <br />CLEAN THE TYPE I HOODS AND ASSOCIATED GREASE DUCTS UP TO <br />AND INCLUDING THE FAN(S). <br />HOOD CODE REVIEW: <br />THE EXISTING TYPE I GREASE EXHAUST HOOD <br />IS A UL LISTED CAPTIVE AIRE 5424R RATED <br />FOR 251 CFM/FT MINIMUM EXHAUST. ALL NEW <br />APPLIANCES UNDER HOOD ARE NO MORE <br />THAN MEDIUM DUTY AS DEFINED IN THE IMC. <br />EXISTING HOOD IS 23 FEET IN TOTAL LENGTH <br />(2 SECTIONS) X 251 CFM/FT = 5773 CFM <br />MINIMUM REQUIRED. <br />MAKE-UP AIR NOT TO EXCEED 216 CFM/FT X <br />23 FEET = 4968 CFM (BALANCE TO LESSER <br />VALUE INDICATED IN NOTE ABOVE TO MEET <br />80% COMPENSATING/MAKE-UP AIR). <br />SHEET TITLE <br />MECHANICAL HVAC <br />PLAN <br />M2.01 <br />