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Outside Air Ventilation
AZ I RP RA VSZ CZ VOZ Natural Ventilation
Room i Code Max Ventilation Area Outdoor Exhaust Exhaust Area Area
Descriptionin Room Area Occupant Density Occupancy Factor Air Rate Breathing Zane Air Distribution Zone Outdoor Airflow Rate Airflow Yes Required Available Occupancy Classification Air Distribution Configuration Comments
umbers (SE) (People/1000 SF) (People) = (CFM/Person) (CFM/SF) ,Ventilation(CFM) Effectiveness Airflow(6IM) (CPM/SP) (CFM) or No (SE) (SF)
dining 260 70 7.5 0.18 183.3 0,8 220125 0 Dining room Ceiling supply and ceiling return
prep '., 150 15 7,50.12 34.875 0.8 4159375 0 Safes(except as below) Ceiling suppty and telling return
kitchen 135 0 0 0 0 0.8 0 0.7 95 Kitchen(cooking) Ceiling supply and ceiling return
hall 90 0 0 0.96 5.4 0.8 6,75 0 Corridor Ceiling supply and ceiling return
restroom 50 0 0 0 0 0.8 0 70 70 Toilet room-public Ceiling supply and ceiling return
Mil 68$ 280 165,
=
cope of Work Ventilation Requirements-based on 2014°MSC table 403.3
HVAC will perform the following scope of work: RTU1-
SA=
1. Provide and install new rooftop gaspack unit on existing curb.Use curb CiiPS 1400 cfm
RA=1100 cfm
2. Provide(1)ceiling mount exhaust fan for restroom.
OSA---,300 cfm
3. Ducting and air distribution as drawn.
4, Gas piping final connection at new RTU.
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Equipment Schedule acs
qt
RTtil-.Existing 3.5-ton gas/electric package unit.
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EF1-Existing restroom fan. = *-: oc
il R.,
EF2-Nutone AEN110(or equal).-110 cfm @ t
0.25sp.On switch. Lt. 0
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Mechanical General Notes: 0 V) i—
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1. All steel ducting will be 26 ga minimum galvanized.Flex per Mfg. V)
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2. Heating and cooling ducting to be designed to not exceed 03 wc positive(supply)and 0.5 wc negative 01
(return). t--I
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3. Provide programmable thermostat.5 degree deadhead minimum.7 day.Microprocessor.Set program for ei.4
night energy savings.
4. Seal ducting with tit listed mastic or mastic tape.
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