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AIR QUALITY SCHEDULE <br />A <br />B <br />C <br />D <br />E <br />F <br />I G <br />H <br />1 <br />J <br />K <br />I L <br />I M <br />I N <br />O <br />P <br />Q <br />R <br />s <br />Sysl. <br />Room N <br />Sarong <br />Table 403.3 <br />Occupant <br />Classification <br />Area <br />Sgft <br />Table <br />403.3 <br />Persons/ <br />1000sgft <br />Outside <br />Air <br />Cfm/ <br />Sgft <br />Outside <br />Air <br />Crm/ <br />Person <br />Number <br />People <br />Code <br />Cfm/Sgft <br />CA Crm <br />Code <br />Cfm/Per. <br />CA CI <br />Design <br />CA Cirri <br />% <br />CA <br />HRU <br />Supply <br />Total <br />Cf. <br />Code <br />Exhaust <br />Cfm/Sgft <br />EA Cfin <br />Code <br />Exhaust <br />Total <br />Cfin <br />Exhaust <br />Fan <br />No. <br />Exhaust <br />Airflow <br />CFM <br />WH-1 <br />Unisex RR Exh 50-70/Fixt. <br />Toilet <br />55 <br />interim <br />EF-3— <br />50 <br />HRU-1 <br />Work Room m <br />Kitchen <br />308 <br />20 <br />0.18 <br />7.5 <br />6 <br />55.4 <br />46 <br />140 <br />8.8% <br />1,600 <br />0.7 <br />216 <br />EF-1— <br />216 <br />HRU-2A <br />Bev. Prep. 2A (T) <br />Kitchen <br />121 <br />20 <br />0.18 <br />7.5 <br />2 <br />21.8 <br />18 <br />80 <br />10.0°/h <br />800 <br />0.7 <br />85 <br />EF-2A" <br />85 <br />HRU-2B <br />Bev. Prep. 2B m <br />Kitchen <br />112 <br />20 <br />0.18 <br />T5 <br />2 <br />20.2 <br />17 <br />80 <br />10.0% <br />800 <br />0.7 <br />78 <br />EF-2B" <br />80 <br />TOTAL <br />596 <br />3. <br />379 <br />431 <br />(T) indicates thermostat location- <br />' Minimum percentage of outside air at the (HRU) must be set equal to the room with the highest calculated percent of outside air. <br />" Exhaust fan provided by Contractor <br />I EF-3 controlled (on - oM by a Motion Detector <br />Ventilation: 2021 Intmational MC, TABLE 403.3.1.1 Mechanical Ventilation. <br />DESIGN CRITERIA <br />1. Heating, Ventilating and Air Conditioning (HVAC): <br />1 Heating/Cooling Loads: <br />a. Calculations per Trane Load Calculation Program, Ultra Edition, based on ASHRAE Guide. <br />Calculations to comply with State of Washington Energy Code. <br />b. Summer design: 75F degrees indoors: 84F degrees dry bulb and 65F degrees wet bulb outdoors. <br />c. Winter design: 72F degrees indoors; 24F degrees outdoors. <br />d. Elevation: 410 feet <br />2 Interior Loads: <br />Room <br />Lights <br />Watts <br />SgFt <br />Equipment <br />Number <br />of <br />People <br />People <br />Vent <br />Rate <br />CFM/ <br />Person <br />Seri. <br />BTU/ <br />SgFt <br />Lat. <br />BTU/ <br />SgFt/ <br />Sen. <br />per <br />Person <br />Lat. <br />per <br />Person <br />Beverage Prep. <br />1 <br />118 <br />8 <br />5 <br />250 <br />200 <br />0.7 Cfm/sgft <br />Corridor <br />1 <br />0 <br />0 <br />0.06Crm/sqft <br />Kitchen <br />1 <br />110 <br />6 <br />5 <br />300 <br />250 <br />0.7 Cfin/sqft <br />Restrooms <br />1 <br />0 <br />0 <br />Exhaust <br />3 Ventilation: <br />a. Per International Mechanical Code Table 403.3. <br />b. Toilet Rooms: 50Cfm per water closet or urinal exhausted. <br />4 Noise Criteria: <br />The mechanical system shall be designed such that the system will not produce noise levels in the space <br />higher than indicated. Recommended indoor design goals from the ASHRAE Handbook. <br />Indoor Area` <br />Room dbA" or NC" <br />Ia. Toilet Rooms 45 40 <br />b. Kitchen 70 65 <br />` This recommended criteria is for unoccupied spaces with all mechanical systems operating. <br />" Design goals can be increased by 5 db when dictated by budget constraints or when noise intrusion <br />DRAWING INDEX <br />M0.0 - HVAC DESIGN CRITERIA, SYMBOLS, & ABBREVIATIONS <br />MIA - HVAC FIRST FLOOR PLAN <br />M1.2 - HVAC LOFT PLAN <br />M1.3 - HVAC ROOF PLAN <br />M4.0 - HVAC SCHEDULES <br />M4.1 - HVAC SPECIFICATIONS <br />ABBREVIATIONS <br />4) Point of connection to Existing <br />(E) <br />Existing <br />(N) <br />New <br />(R) <br />Remove <br />(RL) <br />Relocate <br />Abv. <br />Above <br />AFF <br />Above Finished Floor <br />AP <br />Access Panel <br />BFC <br />Below Finished Ceiling <br />SFF <br />Below Finished Floor <br />BFG <br />Below Finished Grade <br />BS <br />Branch Selector <br />CA <br />Combustion Air <br />CC <br />Cooling Coil <br />CFM <br />Cubic Feet per Minute <br />CIg. <br />Ceiling <br />Col <br />Column <br />D <br />Drop <br />Db <br />Dry Bulb Temperature, F Degrees <br />dB <br />Decibels <br />EA <br />Exhaust Air <br />EF <br />Exhaust Fan <br />EG <br />Exhaust Grille <br />EX <br />Extractor <br />FC <br />Flexible Connection <br />Fir. <br />Floor <br />' or Ft. <br />Feet <br />Fig. <br />Footing <br />FP <br />Fire Protection <br />GPM <br />Gallons Per Minute <br />HP <br />Horsepower or Heat Pump <br />HRC <br />Heat Recovery Concealed Unit <br />" or In. <br />Inches <br />L <br />Louver <br />MAU <br />Make-up Air Unit <br />Max. <br />Maximum <br />MBH <br />1000 BTU/Hr. <br />Min. <br />Minimum <br />N <br />North <br />NA <br />Not Applicable <br />Nom. <br />Nominal <br />NITS <br />Not to Scale <br />CA <br />Outside Air <br />PSI <br />Pounds per Square Inch <br />R <br />Riser <br />RA <br />Return Air <br />RH <br />Radiant Heater <br />RTU <br />Roof Top Unit <br />RV <br />Roof Vent <br />0 <br />Round <br />TVE <br />Turning Vane Extractor <br />TWU <br />Through -Wall Unit <br />Typ <br />Typical <br />V <br />Vent <br />VHRU <br />Multi V Heat Recovery Unit <br />VI <br />Vibration Isolator <br />VVD <br />Variable Volume Damper <br />Wb <br />Wet Bulb Temperature, F Degrees <br />WH <br />Wall Heater <br />GENERAL NOTES <br />HVAC SYMBOLS <br />A PROVIDE PIPING, EQUIPMENT, AND MATERIALS IN <br />® ® <br />SUPPLY AIR DUCT (UP & DN) <br />VANED ELBOW (PROVIDE <br />ACCORDANCE WITH APPLICABLE MECHANICAL CODE <br />ON ALL SQ. & RECT. <br />REGULATIONS AND STANDARDS. AND PER THE <br />E 11 <br />RETURN AIR DUCT (UP & DN) <br />ELBOWS, EVEN IF SYMBOL <br />MANUFACTURERS INSTALLATION INSTRUCTIONS. <br />IS MISSING) <br />Z <br />EXHAUST AIR DUCT (UP & DN) <br />B CONDITIONS SHOWN ON THE PLANS RELATIVE TO THE WORK <br />STANDARD RADIUS ELBOW <br />TO BE PERFORMED ARE BASED ON THE BEST INFORMATION <br />OUTSIDE AIR <br />AVAILABLE BUT ARE SUBJECT TO VERIFICATION BY THE <br />® <br />OA <br />AIR QUALITY SENSOR (CO2) <br />CONTRACTOR. VERIFY AND COORDINATE LOCATIONS AND <br />1 124 <br />NEW DUCT- WIDTH x DEPTH (NET INSIDE) <br />ELEVATIONS OF DUCTWORK AND PIPING CORRECT <br />CARBON MONOXIDE SENSOR <br />DEFICIENCIES CAUSED BY FAILURE TO PERFORM SUCH <br />® <br />INCLINE RISE, IN DIRECTION OF AIR FLOW <br />VERIFICATION AND COORDINATION AT NO EXPENSE TO THE <br />O <br />THERMOSTAT <br />OWNER. IMMEDIATELY NOTIFY ARCHITECT OF FIELD <br />® <br />INCLINE DROP, IN DIRECTION OF AIR FLOW <br />CONDITIONS IN CONFLICT WITH THE PLANS. <br />O <br />TEMPERATURE SENSOR <br />SQUARE TO ROUND TRANSITION <br />C SAW CUTTING OF ANY FLOOR AND CORE DRILLING HOLES <br />OM <br />MOTION SENSOR <br />(NOT SHOWN ON THE ARCHITECTURAL DRAWINGS) LARGER <br />ADJUSTABLE EXTRACTOR <br />THAN EIGHT INCHES DIAMETER IN STRUCTURAL WALLS, <br />EX <br />SD <br />SMOKE DETECTOR <br />FLOOR OR ROOF REQUIRES THE APPROVAL OF A <br />FLEXIBLE CONNECTION <br />STRUCTURAL ENGINEER REGISTERED IN THE STATE OF <br />A-1 <br />DIFFUSER to. <br />WASHINGTON. CONTRACTOR TO RETAIN THE SERVICES OF <br />MANUAL VOLUME DAMPER <br />THE STRUCTURAL ENGINEER AND FORWARD WET STAMPED <br />FD <br />RTU-1 <br />EQUIPMENT ID. <br />STRUCTURAL CALCULATIONS TO THE ARCHITECT PRIOR TO <br />FIRE DAMPER <br />BEGINNING WORK. HOLES SMALLER THAN EIGHT INCHES IN <br />FSD <br />DIAMETER IN STRUCTURAL WALLS, FLOOR OR ROOF SHALL <br />FIRE / SMOKE DAMPER <br />BE REVIEWED AND AUTHORIZED BY THE ARCHITECT INSD� <br />WRITING PRIOR TO BEGINNING OF WORK. <br />SMOKE DAMPER <br />MOTORIZED DAMPER <br />ATP ENGINEERING, INC. <br />MECHANICAL CONSULTANTS <br />18407 Andis Road <br />RURLJNGTON, WA 98233 <br />Office (360)757-2099 <br />Cell (503)701-4221 <br />Fax (360)757-2097 <br />larrym@atpeinc.com <br />11382 Q <br />�o'Fs`SIONALAGl�ww <br />5/18/2023 <br />Ld <br />L.d p <br />Li N <br />Li 00 <br />® <br />U � Q <br />0) <br />® j (I) <br />® W N <br />W <br />E <br />No. <br />Revision/Issue <br />Date <br />SD <br />Schematic Design <br />07-22-21 <br />DD <br />Design Development <br />08-11-21 <br />CD <br />Permit Set <br />10-22-21 <br />sneer rue <br />HVAC - DESIGN <br />CRITERIA, SYMBOLS, <br />& ABBREVIATIONS <br />Proiect N <br />Drawn <br />Sh- r. :. <br />21-012.0 <br />iC <br />M0.0 <br />Print Data <br />10-22-21 <br />CM1ecLI LM <br />some <br />AS NOTED <br />