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2015 Washington State I'_.. .rgy Code Compliance Forms for Commercial, R2�.,-d R3 over 3 stories and all R1 <br /> 1197,T11ITITT —�7 1 ZEMI= <br /> 2015 Washington State Energy Code Compliance Forms for Commercial Buildings including R2&R3 over 3 stories and all R1 Revised January 2017 <br /> Project Title: Everett Community College-Lean Date 7/24/202 G <br /> A separate MECH-FANSYS form must be completed for every HVAC system that exceeds the 5 hp threshold. For Building Dept. Use <br /> Fan System ID DOAS-2 <br /> System Supply Fan Constant Volume(CV), Variable Air <br /> Volume(VAV),or HospitaULab CV <br /> Speed Control VAV system that qualities for VA budget <br /> per C403.2.11.1,Exception 1 <br /> Compliance is based upon either the fan motor nameplate horse power <br /> Compliance Option Brake HP (Option 1),the fan brake horsepower(Option 2),or C403.7 high efficieny <br /> VA fan brake horsepower(10%less than Option 2). The bhp calculation <br /> provides adjustments forspecial equipment per Table C403.2.11.1(2), <br /> In Fan Equipment Schedule below,provide maximum design supply <br /> airflow rate(CFM)of all supply fans serving the conditioned space in Fan <br /> Fan System Supply Equipment Schedule below,Fan System CFM Total is the supply airflow of <br /> y pp y 12,000 the central air handler at peak design conditions.Additional volumetric air <br /> CFM Total flow provided at zone fan terminals,booster fans,or through induction is <br /> not included in the supply CFM total.However,the fan power of this <br /> equipment is included in the HP and BHP calculations.Fan System <br /> Supply CFM Total is automatically calculated by the form, <br /> Fan Equipment Schedule <br /> Total CFM Total Nameplate Total BHP <br /> Fan ID and Location Quantity of Fan Type (Note 1) HP(Note 2) (Note 3) <br /> Supply ERV-Supply 2 12,000 20 14.46 <br /> Exhaust ERV-Exhaust 2 12,000 15 8.16 <br /> Note 1-Total CFM is the maximum CFM of the listed fan(s)when Total Proposed: 35.0 22.6 <br /> operating at peak design operating conditions. <br /> Note 2-Total namplate hp of the listed fan(s). Total Allowance: 18.0 24.8 <br /> Note 3-Total brake horsepower(bhp)of the listed fan(s)at peak <br /> design operating conditions. Not required <br /> if Nameplate HP compliance option chosen. Compliance Message:E- COMPLIES <br /> Brake Horsepower Allowance Adjustments <br /> Assigned Pressure CalculatedAdjustment, <br /> Device Type Description and Location CFM thorough this Drop,PD in w.c. Pressure Drop, A in bhp <br /> device(CFMD) (Note 6) PD in w.c. (Note 8) <br /> (Note 7) <br /> Fully ducted return and/or exhaust HVAC DWGS 12,000 0.5 1.452 <br /> Particulate filtration:MERV 13- MER 14 PER EQUIPMENT <br /> 15 SCHEDULES 12,000 0.9 2.614 <br /> Energy recovery device,other ENERGY RECOVERY WHEEL- <br /> than coil(Notes 4&5) OUTSIDE AIR AIRSTREAM 12,000 0.89 2.585 <br /> Energy recovery device,other ENERGY RECOVERY WHEEL- <br /> than coil(Notes 4&5) EXHAUST AIR AIRSTREAM 1 <br /> 12,000 0.89 2.585 <br /> Note 4-Bhp allowance for energy recovery devices and run around coil loops includes both air Total Adjustment(bhp): 9.24 <br /> streams,so the CFMD is the sum of the supply CFM and exhaust CFM if both go through <br /> the device. <br /> Note 5-Energy recovery effectiveness is defined as change in the enthappy of the outdoor air supply <br /> divided by the enthaply difference between the outdoor air and return air at design conditions. <br /> Note 6-Assigned pressure drop(PD)adjustment per Table C403.2.11.1(2). <br /> Note 7-Pressure drop(PD)adjustment shall be calculated per the applicable method <br /> defined in Table C403.2.11.1(2)based on specific system conditions. <br /> Note 6-A=PD'CFMD/4131 where A is the allowed system brake horse power <br /> adjustment,PO is pressure drop allowance,and CFMD is the cfm through the device. <br />