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4.5 5 6 7 <br />UG' <br />OYO MECH. <br />7WEREs <br />STORAGE 1 <br />STORAGE 2 ELE. <br />00 <br />RACK <br />EXISTING DUCT m <br />SYRUP RACK FFROOFw Y <br />Z <br />NO <br />w <br />EXISTING CHA <br />SYSTEMS INN THI Y N o <br />REMAIN. NO NEW WORK o <br />O IN THIS AREA. <br />O RACK = <br />FREEZERS <br />z <br />� w <br />o m <br />0 EXISTING SCREENED <br />Fl EXISTING TYPE 1 GREASE 2 3 5 RETURN AIR OPENING <br />HOOD TO REMAIN <br />EXISTING TYPE 1 GREASE SYSTEMS IN THIS AREA <br />HOOD TO REMAIN AND � EXISTING MECHANICAL <br />ABANDONED IN PLACE. CONFIRM — — <br />CONTROL, ANSUL, AND OTHER EXISTING WELDED, 16 GA 1 tE <br />NO NEW <br />OPERATIONAL EXISTING SYSTEMS ARE GREASE DUCT TO REMAIN. �iIS AREA. <br />NOT CONNECTED TO THIS HOOD. <br />MODIFY EXISTING SYSTEMS AS NEEDED. <br />u — <br />REENED <br />J OPEHIHGSTING SCREENED <br />TURN AIR OPENING <br />5 1 EXISTING GREASE w u <br />EXHAUST DUCT UP \ <br />TO ROOF i - <br />0� <br />O ❑� <br />WALK-IN M5.01 O REFRIDGE <br />UP TOUROOF (E) 1 4 <br />N TE: <br />JEING MECHANICAL <br />MSIN THIS AREA <br />MAIN. NO NEW 6' MIN <br />IN THIS AREA. <br />O <br />D r - FE <br />D ➢ <br />n n <br />KEG <br />CAGE WALK-IN FREEZER OFFICE <br />RACK RACK BENCH <br />O <br />MECHANICAL HVAC PLAN <br />ON SCALE: 1/4" _ 1,0., 0 2, 4, g, `S <br />D <br />F, 41 <br />ENTRY <br />BAR <br />I <br />I <br />I <br />I <br />I <br />I <br />m- <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 />KOct>ffic c. <br />bS Oy W <br />504 <br />SSIONAI.Q�� <br />i <br />U <br />a <br />2 <br />U) o <br />z Q �R. <br />w <br />w C <br />U <br />z <br />w z (5 k <br />w w <br />0 w z 2 <br />�w <br />a� aa�w <br />MECHANICAL HVAC <br />PLAN <br />M2.01 <br />